annotate libinterp/corefcn/regexp.cc @ 22755:3a2b891d0b33

maint: Standardize Copyright formatting. * Makefile.am, README, build-aux/check-subst-vars.in.sh, build-aux/find-files-with-tests.sh, build-aux/mk-builtins.sh, build-aux/mk-default-qt-settings.in.sh, build-aux/mk-f77-def.in.sh, build-aux/mk-hg-id.sh, build-aux/mk-mxarray-h.in.sh, build-aux/mk-octave-config-h.sh, build-aux/mk-opts.pl, build-aux/mk-version-h.in.sh, build-aux/subst-config-vals.in.sh, build-aux/subst-cross-config-vals.in.sh, build-aux/subst-default-vals.in.sh, build-aux/subst-f77-isnan-macro.in.sh, build-aux/subst-script-vals.in.sh, configure.ac, doc/interpreter/arith.txi, doc/interpreter/audio.txi, doc/interpreter/basics.txi, doc/interpreter/bugs.txi, doc/interpreter/container.txi, doc/interpreter/cp-idx.txi, doc/interpreter/data.txi, doc/interpreter/debug.txi, doc/interpreter/diagperm.txi, doc/interpreter/diffeq.txi, doc/interpreter/errors.txi, doc/interpreter/eval.txi, doc/interpreter/expr.txi, doc/interpreter/external.txi, doc/interpreter/fn-idx.txi, doc/interpreter/func.txi, doc/interpreter/genpropdoc.m, doc/interpreter/geometry.txi, doc/interpreter/geometryimages.m, doc/interpreter/grammar.txi, doc/interpreter/gui.txi, doc/interpreter/image.txi, doc/interpreter/install.txi, doc/interpreter/interp.txi, doc/interpreter/interpimages.m, doc/interpreter/intro.txi, doc/interpreter/io.txi, doc/interpreter/linalg.txi, doc/interpreter/macros.texi, doc/interpreter/matrix.txi, doc/interpreter/mk-doc-cache.pl, doc/interpreter/mkoctfile.1, doc/interpreter/nonlin.txi, doc/interpreter/numbers.txi, doc/interpreter/obsolete.txi, doc/interpreter/octave-cli.1, doc/interpreter/octave-config.1, doc/interpreter/octave.1, doc/interpreter/octave.css, doc/interpreter/octave.texi, doc/interpreter/oop.txi, doc/interpreter/op-idx.txi, doc/interpreter/optim.txi, doc/interpreter/package.txi, doc/interpreter/plot.txi, doc/interpreter/plotimages.m, doc/interpreter/poly.txi, doc/interpreter/preface.txi, doc/interpreter/quad.txi, doc/interpreter/set.txi, doc/interpreter/signal.txi, doc/interpreter/sparse.txi, doc/interpreter/sparseimages.m, doc/interpreter/splineimages.m, doc/interpreter/stats.txi, doc/interpreter/stmt.txi, doc/interpreter/strings.txi, doc/interpreter/system.txi, doc/interpreter/testfun.txi, doc/interpreter/var.txi, doc/interpreter/vectorize.txi, doc/liboctave/array.texi, doc/liboctave/bugs.texi, doc/liboctave/cp-idx.texi, doc/liboctave/dae.texi, doc/liboctave/diffeq.texi, doc/liboctave/error.texi, doc/liboctave/factor.texi, doc/liboctave/fn-idx.texi, doc/liboctave/gpl.texi, doc/liboctave/install.texi, doc/liboctave/intro.texi, doc/liboctave/liboctave.texi, doc/liboctave/matvec.texi, doc/liboctave/nleqn.texi, doc/liboctave/nlfunc.texi, doc/liboctave/ode.texi, doc/liboctave/optim.texi, doc/liboctave/preface.texi, doc/liboctave/quad.texi, doc/liboctave/range.texi, doc/refcard/refcard-a4.tex, doc/refcard/refcard-legal.tex, doc/refcard/refcard-letter.tex, doc/refcard/refcard.tex, etc/HACKING, etc/icons/octave.appdata.xml.in, libgui/graphics/Backend.cc, libgui/graphics/Backend.h, libgui/graphics/BaseControl.cc, libgui/graphics/BaseControl.h, libgui/graphics/ButtonControl.cc, libgui/graphics/ButtonControl.h, libgui/graphics/ButtonGroup.cc, libgui/graphics/ButtonGroup.h, libgui/graphics/Canvas.cc, libgui/graphics/Canvas.h, libgui/graphics/CheckBoxControl.cc, libgui/graphics/CheckBoxControl.h, libgui/graphics/Container.cc, libgui/graphics/Container.h, libgui/graphics/ContextMenu.cc, libgui/graphics/ContextMenu.h, libgui/graphics/EditControl.cc, libgui/graphics/EditControl.h, libgui/graphics/Figure.cc, libgui/graphics/Figure.h, libgui/graphics/FigureWindow.cc, libgui/graphics/FigureWindow.h, libgui/graphics/GLCanvas.cc, libgui/graphics/GLCanvas.h, libgui/graphics/GenericEventNotify.h, libgui/graphics/KeyMap.cc, libgui/graphics/KeyMap.h, libgui/graphics/ListBoxControl.cc, libgui/graphics/ListBoxControl.h, libgui/graphics/Logger.cc, libgui/graphics/Logger.h, libgui/graphics/Menu.cc, libgui/graphics/Menu.h, libgui/graphics/MenuContainer.h, libgui/graphics/MouseModeActionGroup.cc, libgui/graphics/MouseModeActionGroup.h, libgui/graphics/Object.cc, libgui/graphics/Object.h, libgui/graphics/ObjectFactory.cc, libgui/graphics/ObjectFactory.h, libgui/graphics/ObjectProxy.cc, libgui/graphics/ObjectProxy.h, libgui/graphics/Panel.cc, libgui/graphics/Panel.h, libgui/graphics/PopupMenuControl.cc, libgui/graphics/PopupMenuControl.h, libgui/graphics/PushButtonControl.cc, libgui/graphics/PushButtonControl.h, libgui/graphics/PushTool.cc, libgui/graphics/PushTool.h, libgui/graphics/QtHandlesUtils.cc, libgui/graphics/QtHandlesUtils.h, libgui/graphics/RadioButtonControl.cc, libgui/graphics/RadioButtonControl.h, libgui/graphics/SliderControl.cc, libgui/graphics/SliderControl.h, libgui/graphics/TextControl.cc, libgui/graphics/TextControl.h, libgui/graphics/TextEdit.cc, libgui/graphics/TextEdit.h, libgui/graphics/ToggleButtonControl.cc, libgui/graphics/ToggleButtonControl.h, libgui/graphics/ToggleTool.cc, libgui/graphics/ToggleTool.h, libgui/graphics/ToolBar.cc, libgui/graphics/ToolBar.h, libgui/graphics/ToolBarButton.cc, libgui/graphics/ToolBarButton.h, libgui/graphics/__init_qt__.cc, libgui/graphics/__init_qt__.h, libgui/graphics/annotation-dialog.cc, libgui/graphics/annotation-dialog.h, libgui/graphics/gl-select.cc, libgui/graphics/gl-select.h, libgui/src/color-picker.cc, libgui/src/color-picker.h, libgui/src/dialog.cc, libgui/src/dialog.h, libgui/src/documentation-dock-widget.cc, libgui/src/documentation-dock-widget.h, libgui/src/files-dock-widget.cc, libgui/src/files-dock-widget.h, libgui/src/find-files-dialog.cc, libgui/src/find-files-dialog.h, libgui/src/find-files-model.cc, libgui/src/find-files-model.h, libgui/src/history-dock-widget.cc, libgui/src/history-dock-widget.h, libgui/src/liboctgui-build-info.h, libgui/src/liboctgui-build-info.in.cc, libgui/src/m-editor/file-editor-interface.h, libgui/src/m-editor/file-editor-tab.cc, libgui/src/m-editor/file-editor-tab.h, libgui/src/m-editor/file-editor.cc, libgui/src/m-editor/file-editor.h, libgui/src/m-editor/find-dialog.cc, libgui/src/m-editor/find-dialog.h, libgui/src/m-editor/marker.cc, libgui/src/m-editor/marker.h, libgui/src/m-editor/octave-qscintilla.cc, libgui/src/m-editor/octave-qscintilla.h, libgui/src/m-editor/octave-txt-lexer.cc, libgui/src/m-editor/octave-txt-lexer.h, libgui/src/main-window.cc, libgui/src/main-window.h, libgui/src/octave-cmd.cc, libgui/src/octave-cmd.h, libgui/src/octave-dock-widget.cc, libgui/src/octave-dock-widget.h, libgui/src/octave-gui.cc, libgui/src/octave-gui.h, libgui/src/octave-interpreter.cc, libgui/src/octave-interpreter.h, libgui/src/octave-qt-link.cc, libgui/src/octave-qt-link.h, libgui/src/qtinfo/parser.cc, libgui/src/qtinfo/parser.h, libgui/src/qtinfo/webinfo.cc, libgui/src/qtinfo/webinfo.h, libgui/src/resource-manager.cc, libgui/src/resource-manager.h, libgui/src/settings-dialog.cc, libgui/src/settings-dialog.h, libgui/src/shortcut-manager.cc, libgui/src/shortcut-manager.h, libgui/src/terminal-dock-widget.cc, libgui/src/terminal-dock-widget.h, libgui/src/thread-manager.cc, libgui/src/thread-manager.h, libgui/src/welcome-wizard.cc, libgui/src/welcome-wizard.h, libgui/src/workspace-model.cc, libgui/src/workspace-model.h, libgui/src/workspace-view.cc, libgui/src/workspace-view.h, libinterp/build-env.h, libinterp/build-env.in.cc, libinterp/builtins.h, libinterp/corefcn/Cell.cc, libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__dsearchn__.cc, libinterp/corefcn/__ichol__.cc, libinterp/corefcn/__ilu__.cc, libinterp/corefcn/__lin_interpn__.cc, libinterp/corefcn/__luinc__.cc, libinterp/corefcn/__magick_read__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/balance.cc, libinterp/corefcn/base-text-renderer.h, libinterp/corefcn/besselj.cc, libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc, libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/call-stack.cc, libinterp/corefcn/call-stack.h, libinterp/corefcn/cdisplay.c, libinterp/corefcn/cdisplay.h, libinterp/corefcn/cellfun.cc, libinterp/corefcn/coct-hdf5-types.c, libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.cc, libinterp/corefcn/comment-list.h, libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/data.h, libinterp/corefcn/debug.cc, libinterp/corefcn/debug.h, libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h, libinterp/corefcn/defun-dld.h, libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc, libinterp/corefcn/defun.h, libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/dirfns.h, libinterp/corefcn/display.cc, libinterp/corefcn/display.h, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc, libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc, libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc, libinterp/corefcn/error.h, libinterp/corefcn/errwarn.cc, libinterp/corefcn/errwarn.h, libinterp/corefcn/event-queue.cc, libinterp/corefcn/event-queue.h, libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/file-io.h, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/ft-text-renderer.cc, libinterp/corefcn/ft-text-renderer.h, libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc, libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl-render.h, libinterp/corefcn/gl2ps-print.cc, libinterp/corefcn/gl2ps-print.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h, libinterp/corefcn/gsvd.cc, libinterp/corefcn/hash.cc, libinterp/corefcn/help.cc, libinterp/corefcn/help.h, libinterp/corefcn/hess.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/hook-fcn.cc, libinterp/corefcn/hook-fcn.h, libinterp/corefcn/input.cc, libinterp/corefcn/input.h, libinterp/corefcn/interpreter.cc, libinterp/corefcn/interpreter.h, libinterp/corefcn/inv.cc, libinterp/corefcn/jit-ir.cc, libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.cc, libinterp/corefcn/jit-util.h, libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc, libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-ascii-helper.h, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat4.h, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h, libinterp/corefcn/ls-oct-binary.cc, libinterp/corefcn/ls-oct-binary.h, libinterp/corefcn/ls-oct-text.cc, libinterp/corefcn/ls-oct-text.h, libinterp/corefcn/ls-utils.cc, libinterp/corefcn/ls-utils.h, libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/max.cc, libinterp/corefcn/mex.cc, libinterp/corefcn/mex.h, libinterp/corefcn/mexproto.h, libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h, libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-errno.h, libinterp/corefcn/oct-errno.in.cc, libinterp/corefcn/oct-fstrm.cc, libinterp/corefcn/oct-fstrm.h, libinterp/corefcn/oct-handle.h, libinterp/corefcn/oct-hdf5-types.cc, libinterp/corefcn/oct-hdf5-types.h, libinterp/corefcn/oct-hdf5.h, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-hist.h, libinterp/corefcn/oct-iostrm.cc, libinterp/corefcn/oct-iostrm.h, libinterp/corefcn/oct-lvalue.cc, libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-opengl.h, libinterp/corefcn/oct-prcstrm.cc, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-procbuf.cc, libinterp/corefcn/oct-procbuf.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/oct-strstrm.cc, libinterp/corefcn/oct-strstrm.h, libinterp/corefcn/oct-tex-lexer.in.ll, libinterp/corefcn/oct-tex-parser.in.yy, libinterp/corefcn/oct.h, libinterp/corefcn/octave-default-image.h, libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h, libinterp/corefcn/octave-preserve-stream-state.h, libinterp/corefcn/ordschur.cc, libinterp/corefcn/pager.cc, libinterp/corefcn/pager.h, libinterp/corefcn/pinv.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/pr-output.h, libinterp/corefcn/procstream.cc, libinterp/corefcn/procstream.h, libinterp/corefcn/profiler.cc, libinterp/corefcn/profiler.h, libinterp/corefcn/psi.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h, libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h, libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse-xpow.h, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/sylvester.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc, libinterp/corefcn/sysdep.h, libinterp/corefcn/text-renderer.cc, libinterp/corefcn/text-renderer.h, libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h, libinterp/corefcn/tril.cc, libinterp/corefcn/tsearch.cc, libinterp/corefcn/txt-eng.cc, libinterp/corefcn/txt-eng.h, libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/utils.h, libinterp/corefcn/variables.cc, libinterp/corefcn/variables.h, libinterp/corefcn/workspace-element.h, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.cc, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h, libinterp/deprecated-config.h, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc, libinterp/dldfcn/__osmesa_print__.cc, libinterp/dldfcn/__voronoi__.cc, libinterp/dldfcn/amd.cc, libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/audioread.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc, libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/gzip.cc, libinterp/dldfcn/oct-qhull.h, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc, libinterp/gendoc.pl, libinterp/genprops.awk, libinterp/liboctinterp-build-info.h, libinterp/liboctinterp-build-info.in.cc, libinterp/mk-errno-list, libinterp/mk-pkg-add, libinterp/mkops, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.cc, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.cc, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.cc, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-classdef.cc, libinterp/octave-value/ov-classdef.h, libinterp/octave-value/ov-colon.cc, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cs-list.cc, libinterp/octave-value/ov-cs-list.h, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.cc, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.cc, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int-traits.h, libinterp/octave-value/ov-int16.cc, libinterp/octave-value/ov-int16.h, libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int32.h, libinterp/octave-value/ov-int64.cc, libinterp/octave-value/ov-int64.h, libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-int8.h, libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-java.h, libinterp/octave-value/ov-lazy-idx.cc, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-oncleanup.h, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint16.h, libinterp/octave-value/ov-uint32.cc, libinterp/octave-value/ov-uint32.h, libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint64.h, libinterp/octave-value/ov-uint8.cc, libinterp/octave-value/ov-uint8.h, libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave-value/ovl.cc, libinterp/octave-value/ovl.h, libinterp/octave.cc, libinterp/octave.h, libinterp/op-kw-docs, libinterp/operators/op-b-b.cc, libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc, libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc, libinterp/operators/op-bm-sbm.cc, libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-cdm-cm.cc, libinterp/operators/op-cdm-cs.cc, libinterp/operators/op-cdm-dm.cc, libinterp/operators/op-cdm-m.cc, libinterp/operators/op-cdm-s.cc, libinterp/operators/op-cell.cc, libinterp/operators/op-chm.cc, libinterp/operators/op-class.cc, libinterp/operators/op-cm-cdm.cc, libinterp/operators/op-cm-cm.cc, libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-dm.cc, libinterp/operators/op-cm-m.cc, libinterp/operators/op-cm-pm.cc, libinterp/operators/op-cm-s.cc, libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc, libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc, libinterp/operators/op-cs-m.cc, libinterp/operators/op-cs-s.cc, libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc, libinterp/operators/op-dm-cdm.cc, libinterp/operators/op-dm-cm.cc, libinterp/operators/op-dm-cs.cc, libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-m.cc, libinterp/operators/op-dm-s.cc, libinterp/operators/op-dm-scm.cc, libinterp/operators/op-dm-sm.cc, libinterp/operators/op-dm-template.cc, libinterp/operators/op-dms-template.cc, libinterp/operators/op-fcdm-fcdm.cc, libinterp/operators/op-fcdm-fcm.cc, libinterp/operators/op-fcdm-fcs.cc, libinterp/operators/op-fcdm-fdm.cc, libinterp/operators/op-fcdm-fm.cc, libinterp/operators/op-fcdm-fs.cc, libinterp/operators/op-fcm-fcdm.cc, libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc, libinterp/operators/op-fcm-fdm.cc, libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc, libinterp/operators/op-fcm-pm.cc, libinterp/operators/op-fcn.cc, libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc, libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc, libinterp/operators/op-fdm-fcdm.cc, libinterp/operators/op-fdm-fcm.cc, libinterp/operators/op-fdm-fcs.cc, libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-fdm-fm.cc, libinterp/operators/op-fdm-fs.cc, libinterp/operators/op-fm-fcdm.cc, libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc, libinterp/operators/op-fm-fdm.cc, libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc, libinterp/operators/op-fm-pm.cc, libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc, libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc, libinterp/operators/op-i16-i16.cc, libinterp/operators/op-i32-i32.cc, libinterp/operators/op-i64-i64.cc, libinterp/operators/op-i8-i8.cc, libinterp/operators/op-int-concat.cc, libinterp/operators/op-int.h, libinterp/operators/op-m-cdm.cc, libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc, libinterp/operators/op-m-dm.cc, libinterp/operators/op-m-m.cc, libinterp/operators/op-m-pm.cc, libinterp/operators/op-m-s.cc, libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc, libinterp/operators/op-pm-cm.cc, libinterp/operators/op-pm-fcm.cc, libinterp/operators/op-pm-fm.cc, libinterp/operators/op-pm-m.cc, libinterp/operators/op-pm-pm.cc, libinterp/operators/op-pm-scm.cc, libinterp/operators/op-pm-sm.cc, libinterp/operators/op-pm-template.cc, libinterp/operators/op-range.cc, libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc, libinterp/operators/op-s-m.cc, libinterp/operators/op-s-s.cc, libinterp/operators/op-s-scm.cc, libinterp/operators/op-s-sm.cc, libinterp/operators/op-sbm-b.cc, libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc, libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc, libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc, libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc, libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-cs.cc, libinterp/operators/op-sm-m.cc, libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc, libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc, libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc, libinterp/operators/op-struct.cc, libinterp/operators/op-ui16-ui16.cc, libinterp/operators/op-ui32-ui32.cc, libinterp/operators/op-ui64-ui64.cc, libinterp/operators/op-ui8-ui8.cc, libinterp/operators/ops.h, libinterp/options-usage.h, libinterp/parse-tree/lex.h, libinterp/parse-tree/lex.ll, libinterp/parse-tree/oct-parse.in.yy, libinterp/parse-tree/octave.gperf, libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-all.h, libinterp/parse-tree/pt-arg-list.cc, libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-array-list.cc, libinterp/parse-tree/pt-array-list.h, libinterp/parse-tree/pt-assign.cc, libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.cc, libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-cbinop.h, libinterp/parse-tree/pt-cell.cc, libinterp/parse-tree/pt-cell.h, libinterp/parse-tree/pt-check.cc, libinterp/parse-tree/pt-check.h, libinterp/parse-tree/pt-classdef.cc, libinterp/parse-tree/pt-classdef.h, libinterp/parse-tree/pt-cmd.cc, libinterp/parse-tree/pt-cmd.h, libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-const.h, libinterp/parse-tree/pt-decl.cc, libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-eval.h, libinterp/parse-tree/pt-except.cc, libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.cc, libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-fcn-handle.h, libinterp/parse-tree/pt-funcall.cc, libinterp/parse-tree/pt-funcall.h, libinterp/parse-tree/pt-id.cc, libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc, libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-jump.cc, libinterp/parse-tree/pt-jump.h, libinterp/parse-tree/pt-loop.cc, libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-mat.h, libinterp/parse-tree/pt-misc.cc, libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc, libinterp/parse-tree/pt-pr-code.h, libinterp/parse-tree/pt-select.cc, libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.cc, libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/pt-unop.cc, libinterp/parse-tree/pt-unop.h, libinterp/parse-tree/pt-walk.h, libinterp/parse-tree/pt.cc, libinterp/parse-tree/pt.h, libinterp/parse-tree/token.cc, libinterp/parse-tree/token.h, libinterp/template-inst/Array-jit.cc, libinterp/template-inst/Array-tc.cc, libinterp/version.cc, libinterp/version.in.h, liboctave/array/Array-C.cc, liboctave/array/Array-b.cc, liboctave/array/Array-ch.cc, liboctave/array/Array-d.cc, liboctave/array/Array-f.cc, liboctave/array/Array-fC.cc, liboctave/array/Array-i.cc, liboctave/array/Array-idx-vec.cc, liboctave/array/Array-s.cc, liboctave/array/Array-str.cc, liboctave/array/Array-util.cc, liboctave/array/Array-util.h, liboctave/array/Array-voidp.cc, liboctave/array/Array.cc, liboctave/array/Array.h, liboctave/array/CColVector.cc, liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h, liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h, liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h, liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h, liboctave/array/CSparse.cc, liboctave/array/CSparse.h, liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h, liboctave/array/MArray-C.cc, liboctave/array/MArray-d.cc, liboctave/array/MArray-f.cc, liboctave/array/MArray-fC.cc, liboctave/array/MArray-i.cc, liboctave/array/MArray-s.cc, liboctave/array/MArray.cc, liboctave/array/MArray.h, liboctave/array/MDiagArray2.cc, liboctave/array/MDiagArray2.h, liboctave/array/MSparse-C.cc, liboctave/array/MSparse-d.cc, liboctave/array/MSparse.cc, liboctave/array/MSparse.h, liboctave/array/Matrix.h, liboctave/array/MatrixType.cc, liboctave/array/MatrixType.h, liboctave/array/PermMatrix.cc, liboctave/array/PermMatrix.h, liboctave/array/Range.cc, liboctave/array/Range.h, liboctave/array/Sparse-C.cc, liboctave/array/Sparse-b.cc, liboctave/array/Sparse-d.cc, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolMatrix.cc, liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.cc, liboctave/array/boolNDArray.h, liboctave/array/boolSparse.cc, liboctave/array/boolSparse.h, liboctave/array/chMatrix.cc, liboctave/array/chMatrix.h, liboctave/array/chNDArray.cc, liboctave/array/chNDArray.h, liboctave/array/dColVector.cc, liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h, liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h, liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h, liboctave/array/dRowVector.cc, liboctave/array/dRowVector.h, liboctave/array/dSparse.cc, liboctave/array/dSparse.h, liboctave/array/dim-vector.cc, liboctave/array/dim-vector.h, liboctave/array/fCColVector.cc, liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.cc, liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.cc, liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.cc, liboctave/array/fCRowVector.h, liboctave/array/fColVector.cc, liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h, liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h, liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h, liboctave/array/fRowVector.cc, liboctave/array/fRowVector.h, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/array/int16NDArray.cc, liboctave/array/int16NDArray.h, liboctave/array/int32NDArray.cc, liboctave/array/int32NDArray.h, liboctave/array/int64NDArray.cc, liboctave/array/int64NDArray.h, liboctave/array/int8NDArray.cc, liboctave/array/int8NDArray.h, liboctave/array/intNDArray.cc, liboctave/array/intNDArray.h, liboctave/array/uint16NDArray.cc, liboctave/array/uint16NDArray.h, liboctave/array/uint32NDArray.cc, liboctave/array/uint32NDArray.h, liboctave/array/uint64NDArray.cc, liboctave/array/uint64NDArray.h, liboctave/array/uint8NDArray.cc, liboctave/array/uint8NDArray.h, liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/cquit.c, liboctave/cruft/misc/f77-extern.cc, liboctave/cruft/misc/f77-fcn.c, liboctave/cruft/misc/f77-fcn.h, liboctave/cruft/misc/lo-error.c, liboctave/cruft/misc/lo-error.h, liboctave/cruft/misc/quit.cc, liboctave/cruft/misc/quit.h, liboctave/liboctave-build-info.h, liboctave/liboctave-build-info.in.cc, liboctave/numeric/CollocWt.cc, liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h, liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h, liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK-opts.in, liboctave/numeric/DASPK.cc, liboctave/numeric/DASPK.h, liboctave/numeric/DASRT-opts.in, liboctave/numeric/DASRT.cc, liboctave/numeric/DASRT.h, liboctave/numeric/DASSL-opts.in, liboctave/numeric/DASSL.cc, liboctave/numeric/DASSL.h, liboctave/numeric/DET.h, liboctave/numeric/EIG.cc, liboctave/numeric/EIG.h, liboctave/numeric/LSODE-opts.in, liboctave/numeric/LSODE.cc, liboctave/numeric/LSODE.h, liboctave/numeric/ODE.h, liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.cc, liboctave/numeric/ODES.h, liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad-opts.in, liboctave/numeric/Quad.cc, liboctave/numeric/Quad.h, liboctave/numeric/aepbalance.cc, liboctave/numeric/aepbalance.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h, liboctave/numeric/base-min.h, liboctave/numeric/bsxfun-decl.h, liboctave/numeric/bsxfun-defs.cc, liboctave/numeric/bsxfun.h, liboctave/numeric/chol.cc, liboctave/numeric/chol.h, liboctave/numeric/eigs-base.cc, liboctave/numeric/eigs-base.h, liboctave/numeric/fEIG.cc, liboctave/numeric/fEIG.h, liboctave/numeric/gepbalance.cc, liboctave/numeric/gepbalance.h, liboctave/numeric/gsvd.cc, liboctave/numeric/gsvd.h, liboctave/numeric/hess.cc, liboctave/numeric/hess.h, liboctave/numeric/lo-amos-proto.h, liboctave/numeric/lo-arpack-proto.h, liboctave/numeric/lo-blas-proto.h, liboctave/numeric/lo-fftpack-proto.h, liboctave/numeric/lo-lapack-proto.h, liboctave/numeric/lo-mappers.cc, liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-qrupdate-proto.h, liboctave/numeric/lo-ranlib-proto.h, liboctave/numeric/lo-slatec-proto.h, liboctave/numeric/lo-specfun.cc, liboctave/numeric/lo-specfun.h, liboctave/numeric/lu.cc, liboctave/numeric/lu.h, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-convn.h, liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h, liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-norm.h, liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-rand.h, liboctave/numeric/oct-spparms.cc, liboctave/numeric/oct-spparms.h, liboctave/numeric/qr.cc, liboctave/numeric/qr.h, liboctave/numeric/qrp.cc, liboctave/numeric/qrp.h, liboctave/numeric/randgamma.cc, liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.cc, liboctave/numeric/randmtzig.h, liboctave/numeric/randpoisson.cc, liboctave/numeric/randpoisson.h, liboctave/numeric/schur.cc, liboctave/numeric/schur.h, liboctave/numeric/sparse-chol.cc, liboctave/numeric/sparse-chol.h, liboctave/numeric/sparse-dmsolve.cc, liboctave/numeric/sparse-dmsolve.h, liboctave/numeric/sparse-lu.cc, liboctave/numeric/sparse-lu.h, liboctave/numeric/sparse-qr.cc, liboctave/numeric/sparse-qr.h, liboctave/numeric/svd.cc, liboctave/numeric/svd.h, liboctave/operators/Sparse-diag-op-defs.h, liboctave/operators/Sparse-op-decls.h, liboctave/operators/Sparse-op-defs.h, liboctave/operators/Sparse-perm-op-defs.h, liboctave/operators/mk-ops.awk, liboctave/operators/mx-base.h, liboctave/operators/mx-defs.h, liboctave/operators/mx-ext.h, 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test/classdef/classdef.tst, test/classes/classes.tst, test/colormaps.tst, test/complex.tst, test/ctor-vs-method/ctor-vs-method.tst, test/diag-perm.tst, test/error.tst, test/eval-catch.tst, test/fcn-handle-derived-resolution/fcn-handle-derived-resolution.tst, test/fntests.m, test/for.tst, test/func.tst, test/global.tst, test/if.tst, test/index.tst, test/io.tst, test/jit.tst, test/line-continue.tst, test/logical-index.tst, test/nest/nest.tst, test/null-assign.tst, test/parser.tst, test/prefer.tst, test/range.tst, test/recursion.tst, test/return.tst, test/slice.tst, test/struct.tst, test/switch.tst, test/system.tst, test/transpose.tst, test/try.tst, test/unwind.tst, test/while.tst: Use the same Copyright formatting throughout Octave.
author Rik <rik@octave.org>
date Sun, 13 Nov 2016 20:33:47 -0800
parents e6fac42c8d56
children e365e87371a3
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1 /*
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2
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3 Copyright (C) 2005-2016 David Bateman
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4 Copyright (C) 2002-2005 Paul Kienzle
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but
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14 WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
21
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
22 */
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
23
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21575
diff changeset
24 #if defined (HAVE_CONFIG_H)
21301
40de9f8f23a6 Use '#include "config.h"' rather than <config.h>.
Rik <rik@octave.org>
parents: 21200
diff changeset
25 # include "config.h"
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
26 #endif
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
27
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
28 #include <list>
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
29 #include <sstream>
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
30
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
31 #include <pcre.h>
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
32
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fc9f204faea0 refactor regexp (bug #34440)
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parents: 13929
diff changeset
33 #include "base-list.h"
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
34 #include "oct-locbuf.h"
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
35 #include "quit.h"
16940
99122191d3dd maint: Rename regexp.h to lo-regexp.h, regexp.cc to lo-regexp.cc in liboctave.
Rik <rik@octave.org>
parents: 16919
diff changeset
36 #include "lo-regexp.h"
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
37 #include "str-vec.h"
8093
dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
38
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14854
diff changeset
39 #include "defun.h"
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
40 #include "Cell.h"
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
41 #include "error.h"
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21055
diff changeset
42 #include "errwarn.h"
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
43 #include "oct-map.h"
20940
48b2ad5ee801 maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
Rik <rik@octave.org>
parents: 20939
diff changeset
44 #include "ovl.h"
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
45 #include "utils.h"
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
46
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
47 // Replace backslash escapes in a string with the real values. We need
15541
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
48 // two special functions instead of the one in utils.cc because the set
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
49 // of escape sequences used for regexp patterns and replacement strings
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
50 // is different from those used in the *printf functions.
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
51
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
52 static std::string
22722
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
53 do_regexp_ptn_string_escapes (const std::string& s, bool is_sq_str)
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
54 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
55 std::string retval;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
56
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
57 size_t i = 0;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
58 size_t j = 0;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
59 size_t len = s.length ();
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
60
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
61 retval.resize (len);
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
62
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
63 while (j < len)
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
64 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
65 if (s[j] == '\\' && j+1 < len)
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
66 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
67 switch (s[++j])
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
68 {
15541
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
69 case 'b': // backspace
22722
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
70 if (is_sq_str)
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
71 retval[i] = '\b';
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
72 else
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
73 {
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
74 // Pass escape sequence through
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
75 retval[i] = '\\';
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
76 retval[++i] = 'b';
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
77 }
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
78 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
79
16918
ab46b5c77669 Fix word boundary handling in regexp pattern (bug #38778)
Mike Miller <mtmiller@ieee.org>
parents: 16816
diff changeset
80 // Translate \< and \> to PCRE word boundary
ab46b5c77669 Fix word boundary handling in regexp pattern (bug #38778)
Mike Miller <mtmiller@ieee.org>
parents: 16816
diff changeset
81 case '<': // begin word boundary
ab46b5c77669 Fix word boundary handling in regexp pattern (bug #38778)
Mike Miller <mtmiller@ieee.org>
parents: 16816
diff changeset
82 case '>': // end word boundary
ab46b5c77669 Fix word boundary handling in regexp pattern (bug #38778)
Mike Miller <mtmiller@ieee.org>
parents: 16816
diff changeset
83 retval[i] = '\\';
ab46b5c77669 Fix word boundary handling in regexp pattern (bug #38778)
Mike Miller <mtmiller@ieee.org>
parents: 16816
diff changeset
84 retval[++i] = 'b';
ab46b5c77669 Fix word boundary handling in regexp pattern (bug #38778)
Mike Miller <mtmiller@ieee.org>
parents: 16816
diff changeset
85 break;
ab46b5c77669 Fix word boundary handling in regexp pattern (bug #38778)
Mike Miller <mtmiller@ieee.org>
parents: 16816
diff changeset
86
20211
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
87 case 'o': // octal input
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
88 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
89 bool bad_esc_seq = (j+1 >= len);
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
90
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
91 bool brace = false;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
92 if (! bad_esc_seq && s[++j] == '{')
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
93 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
94 brace = true;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
95 j++;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
96 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
97
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
98 int tmpi = 0;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
99 size_t k;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
100 for (k = j; k < std::min (j+3+brace, len); k++)
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
101 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
102 int digit = s[k] - '0';
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
103 if (digit < 0 || digit > 7)
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
104 break;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
105 tmpi <<= 3;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
106 tmpi += digit;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
107 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
108 if (bad_esc_seq || (brace && s[k++] != '}'))
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
109 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
110 bad_esc_seq = true;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
111 tmpi = 0;
22197
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 21966
diff changeset
112 warning ("malformed octal escape sequence '\\o' -- converting to '\\0'");
20211
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
113 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
114 retval[i] = tmpi;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
115 j = k - 1;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
116 break;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
117 }
15541
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
118
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
119 default: // pass escape sequence through
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
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diff changeset
120 retval[i] = '\\';
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
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diff changeset
121 retval[++i] = s[j];
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
122 break;
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
123 }
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
124 }
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
125 else
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
126 {
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
127 retval[i] = s[j];
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
128 }
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
129
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
130 i++;
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
131 j++;
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
132 }
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
133
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
134 retval.resize (i);
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
135
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
136 return retval;
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
137 }
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
138
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
139 static std::string
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
140 do_regexp_rep_string_escapes (const std::string& s)
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
141 {
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
142 std::string retval;
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
143
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
144 size_t i = 0;
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
145 size_t j = 0;
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
146 size_t len = s.length ();
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
147
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
148 retval.resize (len);
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
149
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
150 while (j < len)
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
151 {
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
152 if (s[j] == '\\' && j+1 < len)
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
153 {
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
154 switch (s[++j])
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
155 {
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
156 case 'a': // alarm
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
157 retval[i] = '\a';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
158 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
159
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
160 case 'b': // backspace
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
161 retval[i] = '\b';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
162 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
163
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
164 case 'f': // formfeed
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
165 retval[i] = '\f';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
166 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
167
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
168 case 'n': // newline
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
169 retval[i] = '\n';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
170 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
171
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
172 case 'r': // carriage return
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
173 retval[i] = '\r';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
174 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
175
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
176 case 't': // horizontal tab
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
177 retval[i] = '\t';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
178 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
179
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
180 case 'v': // vertical tab
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
181 retval[i] = '\v';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
182 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
183
20211
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
184 case 'o': // octal input
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
185 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
186 bool bad_esc_seq = (j+1 >= len);
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
187
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
188 bool brace = false;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
189 if (! bad_esc_seq && s[++j] == '{')
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
190 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
191 brace = true;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
192 j++;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
193 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
194
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
195 int tmpi = 0;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
196 size_t k;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
197 for (k = j; k < std::min (j+3+brace, len); k++)
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
198 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
199 int digit = s[k] - '0';
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
200 if (digit < 0 || digit > 7)
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
201 break;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
202 tmpi <<= 3;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
203 tmpi += digit;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
204 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
205 if (bad_esc_seq || (brace && s[k++] != '}'))
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
206 {
22197
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 21966
diff changeset
207 warning ("malformed octal escape sequence '\\o' -- converting to '\\0'");
20211
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
208 tmpi = 0;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
209 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
210 retval[i] = tmpi;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
211 j = k - 1;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
212 break;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
213 }
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
214
20211
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
215 case 'x': // hex input
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
216 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
217 bool bad_esc_seq = (j+1 >= len);
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
218
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
219 bool brace = false;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
220 if (! bad_esc_seq && s[++j] == '{')
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
221 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
222 brace = true;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
223 j++;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
224 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
225
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
226 int tmpi = 0;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
227 size_t k;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
228 for (k = j; k < std::min (j+2+brace, len); k++)
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
229 {
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
230 if (! isxdigit (s[k]))
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
231 break;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
232
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
233 tmpi <<= 4;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
234 int digit = s[k];
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
235 if (digit >= 'a')
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
236 tmpi += digit - 'a' + 10;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
237 else if (digit >= 'A')
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
238 tmpi += digit - 'A' + 10;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
239 else
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
240 tmpi += digit - '0';
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
241 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
242 if (bad_esc_seq || (brace && s[k++] != '}'))
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
243 {
22197
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 21966
diff changeset
244 warning ("malformed hex escape sequence '\\x' -- converting to '\\0'");
20211
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
245 tmpi = 0;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
246 }
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
247 retval[i] = tmpi;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
248 j = k - 1;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
249 break;
f2bc7d23295d Add special hex/octal escape sequence processing for regexp.
Rik <rik@octave.org>
parents: 20172
diff changeset
250 }
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
251
20290
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
252 // Both dollar sign (for capture buffer) and backslash are
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
253 // passed through with their escape backslash. The processing
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
254 // for these must occur during the actual replacement operation
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
255 // in lo-regexp.cc.
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
256 case '$': // pass dollar sign through with escape
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
257 retval[i] = '\\'; retval[++i] = '$';
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
258 break;
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
259
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
260 case '\\': // pass backslash through with escape
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
261 retval[i] = '\\'; retval[++i] = '\\';
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
262 break;
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
263
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
264 default: // convert escaped character to unescaped char
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
265 retval[i] = s[j];
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
266 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
267 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
268 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
269 else
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
270 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
271 retval[i] = s[j];
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
272 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
273
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
274 i++;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
275 j++;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
276 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
277
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
278 retval.resize (i);
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
279
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
280 return retval;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
281 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
282
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
283 static void
22333
2758af148ced move base_list and regexp classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
284 parse_options (octave::regexp::opts& options, const octave_value_list& args,
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
285 const std::string& who, int skip, bool& extra_args)
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
286 {
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
287 extra_args = false;
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
288
20819
f428cbe7576f eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20801
diff changeset
289 for (int i = skip; i < args.length (); i++)
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
290 {
19403
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 17861
diff changeset
291 std::string str;
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
292
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20581
diff changeset
293 str = args(i).xstring_value ("%s: optional arguments must be strings", who.c_str ());
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
294
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
295 std::transform (str.begin (), str.end (), str.begin (), tolower);
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
296
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
297 if (str.find ("once", 0) == 0)
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
298 options.once (true);
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
299 else if (str.find ("matchcase", 0) == 0)
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300 options.case_insensitive (false);
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301 else if (str.find ("ignorecase", 0) == 0)
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302 options.case_insensitive (true);
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303 else if (str.find ("dotall", 0) == 0)
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304 options.dotexceptnewline (false);
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305 else if (str.find ("stringanchors", 0) == 0)
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306 options.lineanchors (false);
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307 else if (str.find ("literalspacing", 0) == 0)
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308 options.freespacing (false);
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309 else if (str.find ("noemptymatch", 0) == 0)
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310 options.emptymatch (false);
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311 else if (str.find ("dotexceptnewline", 0) == 0)
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312 options.dotexceptnewline (true);
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313 else if (str.find ("lineanchors", 0) == 0)
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diff changeset
314 options.lineanchors (true);
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315 else if (str.find ("freespacing", 0) == 0)
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316 options.freespacing (true);
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317 else if (str.find ("emptymatch", 0) == 0)
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318 options.emptymatch (true);
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319 else if (str.find ("start", 0) == 0
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320 || str.find ("end", 0) == 0
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321 || str.find ("tokenextents", 0) == 0
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322 || str.find ("match", 0) == 0
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323 || str.find ("tokens", 0) == 0
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324 || str.find ("names", 0) == 0
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325 || str.find ("split", 0) == 0)
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326 extra_args = true;
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327 else
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328 error ("%s: unrecognized option", who.c_str ());
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329 }
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330 }
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331
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332 static octave_value_list
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diff changeset
333 octregexp (const octave_value_list &args, int nargout,
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334 const std::string &who, bool case_insensitive = false)
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335 {
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336 octave_value_list retval;
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337
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338 int nargin = args.length ();
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339
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diff changeset
340 // Make sure we have string, pattern
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diff changeset
341 const std::string buffer = args(0).string_value ();
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342
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343 std::string pattern = args(1).string_value ();
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344
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e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
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diff changeset
345 // Rewrite pattern for PCRE
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
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346 pattern = do_regexp_ptn_string_escapes (pattern, args(1).is_sq_string ());
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347
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348 octave::regexp::opts options;
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349 options.case_insensitive (case_insensitive);
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350 bool extra_options = false;
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diff changeset
351 parse_options (options, args, who, 2, extra_options);
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352
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353 octave::regexp::match_data rx_lst
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354 = octave::regexp::match (pattern, buffer, options, who);
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diff changeset
355
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diff changeset
356 string_vector named_pats = rx_lst.named_patterns ();
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diff changeset
357
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diff changeset
358 size_t sz = rx_lst.size ();
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359
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360 // Converted the linked list in the correct form for the return values
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diff changeset
361
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362 octave_idx_type i = 0;
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diff changeset
363 octave_scalar_map nmap;
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diff changeset
364
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diff changeset
365 retval.resize (7);
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diff changeset
366
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367 if (sz == 1)
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diff changeset
368 {
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369 string_vector named_tokens = rx_lst.begin ()->named_tokens ();
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diff changeset
370
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diff changeset
371 for (int j = 0; j < named_pats.numel (); j++)
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diff changeset
372 nmap.assign (named_pats(j), named_tokens(j));
13310
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diff changeset
373
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374 retval(5) = nmap;
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375 }
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376 else
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diff changeset
377 {
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378 for (int j = 0; j < named_pats.numel (); j++)
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Jaroslav Hajek <highegg@gmail.com>
parents: 7520
diff changeset
379 {
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diff changeset
380 Cell tmp (dim_vector (1, sz));
13227
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diff changeset
381
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diff changeset
382 i = 0;
22333
2758af148ced move base_list and regexp classes to octave namespace
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diff changeset
383 for (octave::regexp::match_data::const_iterator p = rx_lst.begin ();
14024
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diff changeset
384 p != rx_lst.end (); p++)
13310
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diff changeset
385 {
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diff changeset
386 string_vector named_tokens = p->named_tokens ();
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diff changeset
387
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diff changeset
388 tmp(i++) = named_tokens(j);
13310
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diff changeset
389 }
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diff changeset
390
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diff changeset
391 nmap.assign (named_pats(j), octave_value (tmp));
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diff changeset
392 }
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diff changeset
393
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diff changeset
394 retval(5) = nmap;
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diff changeset
395 }
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diff changeset
396
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diff changeset
397 if (options.once ())
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diff changeset
398 {
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2758af148ced move base_list and regexp classes to octave namespace
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diff changeset
399 octave::regexp::match_data::const_iterator p = rx_lst.begin ();
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diff changeset
400
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diff changeset
401 retval(4) = sz ? p->tokens () : Cell ();
21017
93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents: 20955
diff changeset
402 retval(3) = sz ? p->match_string () : "";
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diff changeset
403 retval(2) = sz ? p->token_extents () : Matrix ();
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diff changeset
404
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diff changeset
405 if (sz)
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diff changeset
406 {
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diff changeset
407 double start = p->start ();
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diff changeset
408 double end = p->end ();
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diff changeset
409
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parents: 20290
diff changeset
410 Cell split (dim_vector (1, 2));
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parents: 20290
diff changeset
411 split(0) = buffer.substr (0, start-1);
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diff changeset
412 split(1) = buffer.substr (end);
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diff changeset
413
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diff changeset
414 retval(6) = split;
fc9f204faea0 refactor regexp (bug #34440)
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diff changeset
415 retval(1) = end;
fc9f204faea0 refactor regexp (bug #34440)
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parents: 13929
diff changeset
416 retval(0) = start;
7893
eb9ccb44ea41 make regexp(...,'once') matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7520
diff changeset
417 }
20558
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diff changeset
418 else
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diff changeset
419 {
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diff changeset
420 retval(6) = buffer;
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diff changeset
421 retval(1) = Matrix ();
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diff changeset
422 retval(0) = Matrix ();
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diff changeset
423 }
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diff changeset
424 }
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diff changeset
425 else
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diff changeset
426 {
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diff changeset
427 Cell tokens (dim_vector (1, sz));
1a0a433c8263 eliminate more simple uses of error_state
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diff changeset
428 Cell match_string (dim_vector (1, sz));
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diff changeset
429 Cell token_extents (dim_vector (1, sz));
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diff changeset
430 NDArray end (dim_vector (1, sz));
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diff changeset
431 NDArray start (dim_vector (1, sz));
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diff changeset
432 Cell split (dim_vector (1, sz+1));
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diff changeset
433 size_t sp_start = 0;
14024
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diff changeset
434
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diff changeset
435 i = 0;
22333
2758af148ced move base_list and regexp classes to octave namespace
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diff changeset
436 for (octave::regexp::match_data::const_iterator p = rx_lst.begin ();
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diff changeset
437 p != rx_lst.end (); p++)
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
438 {
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
439 double s = p->start ();
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
440 double e = p->end ();
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
441
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
442 string_vector tmp = p->tokens ();
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
443 tokens(i) = Cell (dim_vector (1, tmp.numel ()), tmp);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
444 match_string(i) = p->match_string ();
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
445 token_extents(i) = p->token_extents ();
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
446 end(i) = e;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
447 start(i) = s;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
448 split(i) = buffer.substr (sp_start, s-sp_start-1);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
449 sp_start = e;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
450 i++;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
451 }
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
452
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
453 split(i) = buffer.substr (sp_start);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
454
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
455 retval(6) = split;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
456 retval(4) = tokens;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
457 retval(3) = match_string;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
458 retval(2) = token_extents;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
459 retval(1) = end;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
460 retval(0) = start;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
461 }
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
462
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
463 // Alter the order of the output arguments
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
464
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
465 if (extra_options)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
466 {
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
467 int n = 0;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
468 octave_value_list new_retval;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
469 new_retval.resize (nargout);
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
470
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
471 OCTAVE_LOCAL_BUFFER (int, arg_used, 6);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
472 for (int j = 0; j < 6; j++)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
473 arg_used[j] = false;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
474
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
475 for (int j = 2; j < nargin; j++)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
476 {
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
477 int k = 0;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
478 std::string str = args(j).string_value ();
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
479 std::transform (str.begin (), str.end (), str.begin (), tolower);
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
480
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
481 if (str.find ("once", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
482 || str.find ("stringanchors", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
483 || str.find ("lineanchors", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
484 || str.find ("matchcase", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
485 || str.find ("ignorecase", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
486 || str.find ("dotall", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
487 || str.find ("dotexceptnewline", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
488 || str.find ("literalspacing", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
489 || str.find ("freespacing", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
490 || str.find ("noemptymatch", 0) == 0
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
491 || str.find ("emptymatch", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
492 continue;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
493 else if (str.find ("start", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
494 k = 0;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
495 else if (str.find ("end", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
496 k = 1;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
497 else if (str.find ("tokenextents", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
498 k = 2;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
499 else if (str.find ("match", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
500 k = 3;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
501 else if (str.find ("tokens", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
502 k = 4;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
503 else if (str.find ("names", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
504 k = 5;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
505 else if (str.find ("split", 0) == 0)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
506 k = 6;
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
507
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
508 new_retval(n++) = retval(k);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
509 arg_used[k] = true;
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
510
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
511 if (n == nargout)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
512 break;
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
513 }
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
514
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
515 // Fill in the rest of the arguments
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
516 if (n < nargout)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
517 {
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
518 for (int j = 0; j < 6; j++)
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
519 {
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
520 if (! arg_used[j])
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
521 new_retval(n++) = retval(j);
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
522 }
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
523 }
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
524
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
525 retval = new_retval;
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
526 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
527
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
528 return retval;
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
529 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
530
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
531 static octave_value_list
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
532 octcellregexp (const octave_value_list &args, int nargout,
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
533 const std::string &who, bool case_insensitive = false)
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
534 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
535 octave_value_list retval;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
536
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
537 if (args(0).is_cell ())
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
538 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
539 OCTAVE_LOCAL_BUFFER (Cell, newretval, nargout);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
540 octave_value_list new_args = args;
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
541 Cell cellstr = args(0).cell_value ();
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
542 if (args(1).is_cell ())
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
543 {
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
544 Cell cellpat = args(1).cell_value ();
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
545
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
546 if (cellpat.numel () == 1)
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
547 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
548 for (int j = 0; j < nargout; j++)
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
549 newretval[j].resize (cellstr.dims ());
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
550
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
551 new_args(1) = cellpat(0);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
552
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
553 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
554 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
555 new_args(0) = cellstr(i);
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
556 octave_value_list tmp = octregexp (new_args, nargout, who,
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
557 case_insensitive);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
558
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
559 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
560 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
561 }
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
562 }
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
563 else if (cellstr.numel () == 1)
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
564 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
565 for (int j = 0; j < nargout; j++)
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
566 newretval[j].resize (cellpat.dims ());
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
567
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
568 new_args(0) = cellstr(0);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
569
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
570 for (octave_idx_type i = 0; i < cellpat.numel (); i++)
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
571 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
572 new_args(1) = cellpat(i);
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
573 octave_value_list tmp = octregexp (new_args, nargout, who,
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
574 case_insensitive);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
575
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
576 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
577 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
578 }
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
579 }
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
580 else if (cellstr.numel () == cellpat.numel ())
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
581 {
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
582 if (cellstr.dims () != cellpat.dims ())
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
583 error ("%s: inconsistent cell array dimensions", who.c_str ());
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
584
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
585 for (int j = 0; j < nargout; j++)
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
586 newretval[j].resize (cellstr.dims ());
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
587
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
588 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
589 {
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
590 new_args(0) = cellstr(i);
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
591 new_args(1) = cellpat(i);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
592
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
593 octave_value_list tmp = octregexp (new_args, nargout, who,
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
594 case_insensitive);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
595
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
596 for (int j = 0; j < nargout; j++)
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 21017
diff changeset
597 newretval[j](i) = tmp(j);
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
598 }
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
599 }
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
600 else
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
601 error ("regexp: cell array arguments must be scalar or equal size");
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
602 }
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
603 else
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
604 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
605 for (int j = 0; j < nargout; j++)
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
606 newretval[j].resize (cellstr.dims ());
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
607
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
608 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
609 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
610 new_args(0) = cellstr(i);
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
611 octave_value_list tmp = octregexp (new_args, nargout, who,
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
612 case_insensitive);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
613
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
614 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
615 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
616 }
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
617 }
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
618
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
619 for (int j = 0; j < nargout; j++)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
620 retval(j) = octave_value (newretval[j]);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
621 }
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
622 else if (args(1).is_cell ())
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
623 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
624 OCTAVE_LOCAL_BUFFER (Cell, newretval, nargout);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
625 octave_value_list new_args = args;
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
626 Cell cellpat = args(1).cell_value ();
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
627
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
628 for (int j = 0; j < nargout; j++)
14854
5ae9f0f77635 maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
629 newretval[j].resize (cellpat.dims ());
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
630
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
631 for (octave_idx_type i = 0; i < cellpat.numel (); i++)
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
632 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
633 new_args(1) = cellpat(i);
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
634 octave_value_list tmp = octregexp (new_args, nargout, who,
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
635 case_insensitive);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
636
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
637 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
638 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
639 }
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
640
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
641 for (int j = 0; j < nargout; j++)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
642 retval(j) = octave_value (newretval[j]);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
643 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
644 else
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
645 retval = octregexp (args, nargout, who, case_insensitive);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
646
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
647 return retval;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
648
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
649 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
650
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14854
diff changeset
651 DEFUN (regexp, args, nargout,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
652 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
653 @deftypefn {} {[@var{s}, @var{e}, @var{te}, @var{m}, @var{t}, @var{nm}, @var{sp}] =} regexp (@var{str}, @var{pat})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
654 @deftypefnx {} {[@dots{}] =} regexp (@var{str}, @var{pat}, "@var{opt1}", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
655 Regular expression string matching.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
656
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
657 Search for @var{pat} in @var{str} and return the positions and substrings of
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
658 any matches, or empty values if there are none.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
659
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
660 The matched pattern @var{pat} can include any of the standard regex
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
661 operators, including:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
662
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
663 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
664 @item .
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
665 Match any character
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
666
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
667 @item * + ? @{@}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
668 Repetition operators, representing
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
669
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
670 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
671 @item *
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
672 Match zero or more times
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
673
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
674 @item +
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
675 Match one or more times
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
676
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
677 @item ?
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
678 Match zero or one times
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
679
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
680 @item @{@var{n}@}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
681 Match exactly @var{n} times
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
682
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
683 @item @{@var{n},@}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
684 Match @var{n} or more times
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
685
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
686 @item @{@var{m},@var{n}@}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
687 Match between @var{m} and @var{n} times
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
688 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
689
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
690 @item [@dots{}] [^@dots{}]
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
691
22299
9fc91bb2aec3 doc: grammarcheck documentation for 4.2 release.
Rik <rik@octave.org>
parents: 22197
diff changeset
692 List operators. The pattern will match any character listed between
9fc91bb2aec3 doc: grammarcheck documentation for 4.2 release.
Rik <rik@octave.org>
parents: 22197
diff changeset
693 @qcode{"["} and @qcode{"]"}. If the first character is @qcode{"^"} then the
9fc91bb2aec3 doc: grammarcheck documentation for 4.2 release.
Rik <rik@octave.org>
parents: 22197
diff changeset
694 pattern is inverted and any character except those listed between brackets
9fc91bb2aec3 doc: grammarcheck documentation for 4.2 release.
Rik <rik@octave.org>
parents: 22197
diff changeset
695 will match.
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
696
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
697 Escape sequences defined below can also be used inside list operators. For
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
698 example, a template for a floating point number might be @code{[-+.\d]+}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
699
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
700 @item () (?:)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
701 Grouping operator. The first form, parentheses only, also creates a token.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
702
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
703 @item |
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
704 Alternation operator. Match one of a choice of regular expressions. The
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
705 alternatives must be delimited by the grouping operator @code{()} above.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
706
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
707 @item ^ $
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
708 Anchoring operators. Requires pattern to occur at the start (@code{^}) or
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
709 end (@code{$}) of the string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
710 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
711
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
712 In addition, the following escaped characters have special meaning.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
713
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
714 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
715
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
716 @item \d
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
717 Match any digit
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
718
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
719 @item \D
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
720 Match any non-digit
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
721
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
722 @item \s
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
723 Match any whitespace character
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
724
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
725 @item \S
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
726 Match any non-whitespace character
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
727
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
728 @item \w
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
729 Match any word character
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
730
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
731 @item \W
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
732 Match any non-word character
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
733
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
734 @item \<
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
735 Match the beginning of a word
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
736
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
737 @item \>
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
738 Match the end of a word
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
739
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
740 @item \B
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
741 Match within a word
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
742 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
743
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
744 Implementation Note: For compatibility with @sc{matlab}, escape sequences
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
745 in @var{pat} (e.g., @qcode{"@xbackslashchar{}n"} => newline) are expanded
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
746 even when @var{pat} has been defined with single quotes. To disable
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
747 expansion use a second backslash before the escape sequence (e.g.,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
748 "@xbackslashchar{}@xbackslashchar{}n") or use the @code{regexptranslate}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
749 function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
750
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
751 The outputs of @code{regexp} default to the order given below
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
752
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
753 @table @var
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
754 @item s
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
755 The start indices of each matching substring
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
756
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
757 @item e
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
758 The end indices of each matching substring
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
759
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
760 @item te
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
761 The extents of each matched token surrounded by @code{(@dots{})} in
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
762 @var{pat}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
763
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
764 @item m
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
765 A cell array of the text of each match
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
766
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
767 @item t
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
768 A cell array of the text of each token matched
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
769
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
770 @item nm
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
771 A structure containing the text of each matched named token, with the name
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
772 being used as the fieldname. A named token is denoted by
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
773 @code{(?<name>@dots{})}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
774
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
775 @item sp
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
776 A cell array of the text not returned by match, i.e., what remains if you
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
777 split the string based on @var{pat}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
778 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
779
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
780 Particular output arguments, or the order of the output arguments, can be
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
781 selected by additional @var{opt} arguments. These are strings and the
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
782 correspondence between the output arguments and the optional argument
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
783 are
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
784
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
785 @multitable @columnfractions 0.2 0.3 0.3 0.2
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
786 @item @tab @qcode{'start'} @tab @var{s} @tab
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
787 @item @tab @qcode{'end'} @tab @var{e} @tab
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
788 @item @tab @qcode{'tokenExtents'} @tab @var{te} @tab
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
789 @item @tab @qcode{'match'} @tab @var{m} @tab
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
790 @item @tab @qcode{'tokens'} @tab @var{t} @tab
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
791 @item @tab @qcode{'names'} @tab @var{nm} @tab
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
792 @item @tab @qcode{'split'} @tab @var{sp} @tab
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
793 @end multitable
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
794
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
795 Additional arguments are summarized below.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
796
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
797 @table @samp
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
798 @item once
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
799 Return only the first occurrence of the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
800
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
801 @item matchcase
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
802 Make the matching case sensitive. (default)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
803
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
804 Alternatively, use (?-i) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
805
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
806 @item ignorecase
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
807 Ignore case when matching the pattern to the string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
808
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
809 Alternatively, use (?i) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
810
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
811 @item stringanchors
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
812 Match the anchor characters at the beginning and end of the string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
813 (default)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
814
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
815 Alternatively, use (?-m) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
816
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
817 @item lineanchors
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
818 Match the anchor characters at the beginning and end of the line.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
819
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
820 Alternatively, use (?m) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
821
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
822 @item dotall
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
823 The pattern @code{.} matches all characters including the newline character.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
824 (default)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
825
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
826 Alternatively, use (?s) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
827
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
828 @item dotexceptnewline
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
829 The pattern @code{.} matches all characters except the newline character.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
830
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
831 Alternatively, use (?-s) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
832
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
833 @item literalspacing
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
834 All characters in the pattern, including whitespace, are significant and are
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
835 used in pattern matching. (default)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
836
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
837 Alternatively, use (?-x) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
838
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
839 @item freespacing
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
840 The pattern may include arbitrary whitespace and also comments beginning
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
841 with the character @samp{#}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
842
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
843 Alternatively, use (?x) in the pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
844
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
845 @item noemptymatch
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
846 Zero-length matches are not returned. (default)
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
847
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
848 @item emptymatch
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
849 Return zero-length matches.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
850
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
851 @code{regexp ('a', 'b*', 'emptymatch')} returns @code{[1 2]} because there
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
852 are zero or more @qcode{'b'} characters at positions 1 and end-of-string.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
853
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
854 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
855 @seealso{regexpi, strfind, regexprep}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
856 @end deftypefn */)
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
857 {
20821
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
858 if (args.length () < 2)
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
859 print_usage ();
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
860
20821
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
861 octave_value_list retval;
20801
a542a9bf177e eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
862
a542a9bf177e eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
863 if (args(0).is_cell () || args(1).is_cell ())
14454
2232931f2494 Return regexp output when input is a cellstr and there is no return variable assignment.
Rik <octave@nomad.inbox5.com>
parents: 14453
diff changeset
864 retval = octcellregexp (args, (nargout > 0 ? nargout : 1), "regexp");
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
865 else
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
866 retval = octregexp (args, nargout, "regexp");
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
867
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
868 return retval;
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
869 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
870
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
871 /*
8140
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 8093
diff changeset
872 ## PCRE_ERROR_MATCHLIMIT test
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 8093
diff changeset
873 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
874 %! s = sprintf ('\t4\n0000\t-0.00\t-0.0000\t4\t-0.00\t-0.0000\t4\n0000\t-0.00\t-0.0000\t0\t-0.00\t-');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
875 %! ws = warning ("query");
8140
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 8093
diff changeset
876 %! unwind_protect
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
877 %! warning ("off");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
878 %! regexp (s, '(\s*-*\d+[.]*\d*\s*)+\n');
8140
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 8093
diff changeset
879 %! unwind_protect_cleanup
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
880 %! warning (ws);
8140
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 8093
diff changeset
881 %! end_unwind_protect
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 8093
diff changeset
882
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
883 ## segfault test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
884 %!assert (regexp ("abcde", "."), [1,2,3,4,5])
13759
c4b6ea833fa5 Fix infinite loop with null patterns in regexp (Bug #34101, Bug #33258)
Rik <octave@nomad.inbox5.com>
parents: 13311
diff changeset
885 ## Infinite loop test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
886 %!assert (isempty (regexp ("abcde", "")))
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
887
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
888 ## Check that anchoring of pattern works correctly
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
889 %!assert (regexp ('abcabc', '^abc'), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
890 %!assert (regexp ('abcabc', 'abc$'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
891 %!assert (regexp ('abcabc', '^abc$'), zeros (1,0))
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
892
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
893 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
894 %! [s, e, te, m, t] = regexp (' No Match ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
895 %! assert (s, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
896 %! assert (e, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
897 %! assert (te, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
898 %! assert (m, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
899 %! assert (t, cell (1,0));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
900
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
901 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
902 %! [s, e, te, m, t] = regexp (' FiRetrUck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
903 %! assert (s, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
904 %! assert (e, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
905 %! assert (te, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
906 %! assert (m, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
907 %! assert (t, cell (1,0));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
908
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
909 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
910 %! [s, e, te, m, t] = regexp (' firetruck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
911 %! assert (s, 2);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
912 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
913 %! assert (te{1}, [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
914 %! assert (m{1}, 'firetruck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
915 %! assert (t{1}{1}, 'iretr');
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
916
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
917 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
918 %! [s, e, te, m, t] = regexp ('short test string', '\w*r\w*');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
919 %! assert (s, [1, 12]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
920 %! assert (e, [5, 17]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
921 %! assert (size (te), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
922 %! assert (isempty (te{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
923 %! assert (isempty (te{2}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
924 %! assert (m{1}, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
925 %! assert (m{2}, 'string');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
926 %! assert (size (t), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
927 %! assert (isempty (t{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
928 %! assert (isempty (t{2}));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
929
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
930 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
931 %! [s, e, te, m, t] = regexp ('short test string', '\w*r\w*', 'once');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
932 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
933 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
934 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
935 %! assert (m, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
936 %! assert (isempty (t));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
937
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
938 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
939 %! [m, te, e, s, t] = regexp ('short test string', '\w*r\w*', 'once', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
940 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
941 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
942 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
943 %! assert (m, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
944 %! assert (isempty (t));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
945
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
946 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
947 %! [s, e, te, m, t, nm] = regexp ('short test string', '(?<word1>\w*t)\s*(?<word2>\w*t)');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
948 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
949 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
950 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
951 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
952 %! assert (m{1}, 'short test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
953 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
954 %! assert (t{1}{1}, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
955 %! assert (t{1}{2}, 'test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
956 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
957 %! assert (! isempty (fieldnames (nm)));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
958 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
959 %! assert (nm.word1, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
960 %! assert (nm.word2, 'test');
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
961
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
962 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
963 %! [nm, m, te, e, s, t] = regexp ('short test string', '(?<word1>\w*t)\s*(?<word2>\w*t)', 'names', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
964 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
965 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
966 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
967 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
968 %! assert (m{1}, 'short test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
969 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
970 %! assert (t{1}{1}, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
971 %! assert (t{1}{2}, 'test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
972 %! assert (size (nm), [1, 1]);
20955
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents: 20940
diff changeset
973 %! assert (! isempty (fieldnames (nm)));
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
974 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
975 %! assert (nm.word1, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
976 %! assert (nm.word2, 'test');
5619
e9112ff172b1 [project @ 2006-02-13 20:05:36 by dbateman]
dbateman
parents: 5582
diff changeset
977
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
978 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
979 %! [t, nm] = regexp ("John Davis\nRogers, James", '(?<first>\w+)\s+(?<last>\w+)|(?<last>\w+),\s+(?<first>\w+)', 'tokens', 'names');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
980 %! assert (size (t), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
981 %! assert (t{1}{1}, 'John');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
982 %! assert (t{1}{2}, 'Davis');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
983 %! assert (t{2}{1}, 'Rogers');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
984 %! assert (t{2}{2}, 'James');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
985 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
986 %! assert (nm.first{1}, 'John');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
987 %! assert (nm.first{2}, 'James');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
988 %! assert (nm.last{1}, 'Davis');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
989 %! assert (nm.last{2}, 'Rogers');
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
990
14452
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
991 ## Tests for named tokens
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
992 %!test
17336
b81b9d079515 Use '##' for comments which stand alone on a line.
Rik <rik@octave.org>
parents: 17281
diff changeset
993 %! ## Parenthesis in named token (ie (int)) causes a problem
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
994 %! assert (regexp ('qwe int asd', ['(?<typestr>(int))'], 'names'), struct ('typestr', 'int'));
10518
fcafe0e9bd58 Handle repeated matches in matches returned by pcre
David Bateman <dbateman@free.fr>
parents: 10504
diff changeset
995
22489
93ea313301f9 test: Add bug ids (<#####>) to BIST tests.
Rik <rik@octave.org>
parents: 22407
diff changeset
996 %!test <35683>
93ea313301f9 test: Add bug ids (<#####>) to BIST tests.
Rik <rik@octave.org>
parents: 22407
diff changeset
997 %! ## Mix of named and unnamed tokens can cause segfault
14452
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
998 %! str = "abcde";
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
999 %! ptn = '(?<T1>a)(\w+)(?<T2>d\w+)';
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1000 %! tokens = regexp (str, ptn, "names");
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1001 %! assert (isstruct (tokens) && numel (tokens) == 1);
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1002 %! assert (tokens.T1, "a");
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1003 %! assert (tokens.T2, "de");
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683).
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1004
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1005 %!assert (regexp ("abc\nabc", '.'), [1:7])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1006 %!assert (regexp ("abc\nabc", '.', 'dotall'), [1:7])
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1007 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1008 %! assert (regexp ("abc\nabc", '(?s).'), [1:7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1009 %! assert (regexp ("abc\nabc", '.', 'dotexceptnewline'), [1,2,3,5,6,7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1010 %! assert (regexp ("abc\nabc", '(?-s).'), [1,2,3,5,6,7]);
5779
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman]
dbateman
parents: 5775
diff changeset
1011
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1012 %!assert (regexp ("caseCaSe", 'case'), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1013 %!assert (regexp ("caseCaSe", 'case', "matchcase"), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1014 %!assert (regexp ("caseCaSe", 'case', "ignorecase"), [1,5])
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1015 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1016 %! assert (regexp ("caseCaSe", '(?-i)case'), 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1017 %! assert (regexp ("caseCaSe", '(?i)case'), [1, 5]);
5779
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman]
dbateman
parents: 5775
diff changeset
1018
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1019 %!assert (regexp ("abc\nabc", 'c$'), 7)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1020 %!assert (regexp ("abc\nabc", 'c$', "stringanchors"), 7)
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1021 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1022 %! assert (regexp ("abc\nabc", '(?-m)c$'), 7);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1023 %! assert (regexp ("abc\nabc", 'c$',"lineanchors"), [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1024 %! assert (regexp ("abc\nabc", '(?m)c$'), [3,7]);
5779
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman]
dbateman
parents: 5775
diff changeset
1025
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1026 %!assert (regexp ("this word", 's w'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1027 %!assert (regexp ("this word", 's w', 'literalspacing'), 4)
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1028 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1029 %! assert (regexp ("this word", '(?-x)s w', 'literalspacing'), 4);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1030 %! assert (regexp ("this word", 's w', 'freespacing'), zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1031 %! assert (regexp ("this word", '(?x)s w'), zeros (1,0));
5779
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman]
dbateman
parents: 5775
diff changeset
1032
14536
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1033 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1034 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '[VOCT]*', 'noemptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1035 %! assert (s, [1 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1036 %! assert (e, [3 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1037 %! assert (te, { zeros(0,2), zeros(0,2) });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1038 %! assert (m, { "OCT", "V" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1039 %! assert (t, { cell(1,0), cell(1,0) });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1040 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1041 %! assert (sp, { "", "A", "E" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1042
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1043 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1044 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '([VOCT]*)', 'noemptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1045 %! assert (s, [1 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1046 %! assert (e, [3 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1047 %! assert (te, { [1 3], [5 5] });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1048 %! assert (m, { "OCT", "V" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1049 %! assert (t, { {"OCT"}, {"V"} });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1050 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1051 %! assert (sp, { "", "A", "E" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1052
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1053 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1054 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '[VOCT]*', 'emptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1055 %! assert (s, [1 4 5 6 7]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1056 %! assert (e, [3 3 5 5 6]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1057 %! assert (te, repmat ({zeros(0,2)}, [1, 5]));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1058 %! assert (m, { "OCT", "", "V", "", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1059 %! assert (t, repmat({cell(1,0)}, [1, 5]));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1060 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1061 %! assert (sp, { "", "", "A", "", "E", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1062
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1063 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1064 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '([VOCT]*)', 'emptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1065 %! assert (s, [1 4 5 6 7]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1066 %! assert (e, [3 3 5 5 6]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1067 %! assert (te, { [1 3], [4 3], [5 5], [6 5], [7 6] });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1068 %! assert (m, { "OCT", "", "V", "", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1069 %! assert (t, { {"OCT"}, {""}, {"V"}, {""}, {""} });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1070 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1071 %! assert (sp, { "", "", "A", "", "E", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1072
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1073 %!error regexp ('string', 'tri', 'BadArg')
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1074 %!error regexp ('string')
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1075
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1076 %!assert (regexp ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, '-'), {6;[1,5,9];zeros(1,0)})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1077 %!assert (regexp ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, {'-';'f';'q'}), {6;[3,7];[1,9]})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1078 %!assert (regexp ('Strings', {'t','s'}), {2, 7})
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1079
8093
dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
1080 ## Test case for lookaround operators
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1081 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1082 %! assert (regexp ('Iraq', 'q(?!u)'), 4);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1083 %! assert (regexp ('quit', 'q(?!u)'), zeros (1, 0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1084 %! assert (regexp ('quit', 'q(?=u)' , 'match'), {'q'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1085 %! assert (regexp ("quit", 'q(?=u+)', 'match'), {'q'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1086 %! assert (regexp ("qit", 'q(?=u+)', 'match'), cell (1, 0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1087 %! assert (regexp ("qit", 'q(?=u*)', 'match'), {'q'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1088 %! assert (regexp ('thingamabob', '(?<=a)b'), 9);
8093
dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
1089
13310
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1090 ## Tests for split option.
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1091 %!shared str
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1092 %! str = "foo bar foo";
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1093 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1094 %! [a, b] = regexp (str, "f..", "match", "split");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1095 %! assert (a, {"foo", "foo"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1096 %! assert (b, {"", " bar ", ""});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1097 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1098 %! [a, b] = regexp (str, "f..", "match", "split", "once");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1099 %! assert (a, "foo");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1100 %! assert (b, {"", " bar foo"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1101 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1102 %! [a, b] = regexp (str, "fx.", "match", "split");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1103 %! assert (a, cell (1, 0));
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1104 %! assert (b, {"foo bar foo"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1105 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1106 %! [a, b] = regexp (str, "fx.", "match", "split", "once");
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1107 %! assert (a, "");;
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1108 %! assert (b, "foo bar foo");
13310
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1109
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1110 %!shared str
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1111 %! str = "foo bar";
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1112 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1113 %! [a, b] = regexp (str, "f..", "match", "split");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1114 %! assert (a, {"foo"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1115 %! assert (b, {"", " bar"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1116 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1117 %! [a, b] = regexp (str, "b..", "match", "split");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1118 %! assert (a, {"bar"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1119 %! assert (b, {"foo ", ""});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1120 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1121 %! [a, b] = regexp (str, "x", "match", "split");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1122 %! assert (a, cell (1, 0));
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1123 %! assert (b, {"foo bar"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1124 %!test
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1125 %! [a, b] = regexp (str, "[o]+", "match", "split");
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1126 %! assert (a, {"oo"});
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1127 %! assert (b, {"f", " bar"});
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
1128
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1129 %!assert (regexp ("\n", '\n'), 1)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1130 %!assert (regexp ("\n", "\n"), 1)
20290
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
1131
22489
93ea313301f9 test: Add bug ids (<#####>) to BIST tests.
Rik <rik@octave.org>
parents: 22407
diff changeset
1132 # Test escape sequences are silently converted
22599
51b395d24782 maint: strip tabs and trailing whitespace from C++ sources.
John W. Eaton <jwe@octave.org>
parents: 22489
diff changeset
1133 %!test <45407>
20290
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
1134 %! assert (regexprep ('s', 's', 'x\.y'), 'x.y');
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
1135 %! assert (regexprep ('s', '(s)', 'x\$1y'), 'x$1y');
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
1136 %! assert (regexprep ('s', '(s)', 'x\\$1y'), 'x\sy');
b6a59cc96bfa Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407).
Rik <rik@octave.org>
parents: 20232
diff changeset
1137
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1138 */
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1139
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14854
diff changeset
1140 DEFUN (regexpi, args, nargout,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1141 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1142 @deftypefn {} {[@var{s}, @var{e}, @var{te}, @var{m}, @var{t}, @var{nm}, @var{sp}] =} regexpi (@var{str}, @var{pat})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1143 @deftypefnx {} {[@dots{}] =} regexpi (@var{str}, @var{pat}, "@var{opt1}", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1144
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1145 Case insensitive regular expression string matching.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1146
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1147 Search for @var{pat} in @var{str} and return the positions and substrings of
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1148 any matches, or empty values if there are none. @xref{XREFregexp,,regexp},
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1149 for details on the syntax of the search pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1150 @seealso{regexp}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1151 @end deftypefn */)
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1152 {
20821
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
1153 if (args.length () < 2)
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
1154 print_usage ();
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1155
20801
a542a9bf177e eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20700
diff changeset
1156 if (args(0).is_cell () || args(1).is_cell ())
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20853
diff changeset
1157 return octcellregexp (args, (nargout > 0 ? nargout : 1), "regexpi", true);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1158 else
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20853
diff changeset
1159 return octregexp (args, nargout, "regexpi", true);
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1160 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1161
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1162 /*
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1163 ## segfault test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1164 %!assert (regexpi ("abcde", "."), [1,2,3,4,5])
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1165
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1166 ## Check that anchoring of pattern works correctly
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1167 %!assert (regexpi ('abcabc', '^ABC'), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1168 %!assert (regexpi ('abcabc', 'ABC$'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1169 %!assert (regexpi ('abcabc', '^ABC$'), zeros (1,0))
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1170
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1171 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1172 %! [s, e, te, m, t] = regexpi (' No Match ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1173 %! assert (s, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1174 %! assert (e, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1175 %! assert (te, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1176 %! assert (m, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1177 %! assert (t, cell (1,0));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1178
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1179 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1180 %! [s, e, te, m, t] = regexpi (' FiRetrUck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1181 %! assert (s, 2);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1182 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1183 %! assert (te{1}, [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1184 %! assert (m{1}, 'FiRetrUck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1185 %! assert (t{1}{1}, 'iRetr');
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1186
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1187 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1188 %! [s, e, te, m, t] = regexpi (' firetruck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1189 %! assert (s, 2);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1190 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1191 %! assert (te{1}, [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1192 %! assert (m{1}, 'firetruck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1193 %! assert (t{1}{1}, 'iretr');
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1194
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1195 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1196 %! [s, e, te, m, t] = regexpi ('ShoRt Test String', '\w*r\w*');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1197 %! assert (s, [1, 12]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1198 %! assert (e, [5, 17]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1199 %! assert (size (te), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1200 %! assert (isempty (te{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1201 %! assert (isempty (te{2}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1202 %! assert (m{1}, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1203 %! assert (m{2}, 'String');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1204 %! assert (size (t), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1205 %! assert (isempty (t{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1206 %! assert (isempty (t{2}));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1207
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1208 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1209 %! [s, e, te, m, t] = regexpi ('ShoRt Test String', '\w*r\w*', 'once');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1210 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1211 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1212 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1213 %! assert (m, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1214 %! assert (isempty (t));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1215
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1216 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1217 %! [m, te, e, s, t] = regexpi ('ShoRt Test String', '\w*r\w*', 'once', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1218 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1219 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1220 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1221 %! assert (m, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1222 %! assert (isempty (t));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1223
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1224 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1225 %! [s, e, te, m, t, nm] = regexpi ('ShoRt Test String', '(?<word1>\w*t)\s*(?<word2>\w*t)');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1226 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1227 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1228 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1229 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1230 %! assert (m{1}, 'ShoRt Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1231 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1232 %! assert (t{1}{1}, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1233 %! assert (t{1}{2}, 'Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1234 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1235 %! assert (! isempty (fieldnames (nm)));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1236 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1237 %! assert (nm.word1, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1238 %! assert (nm.word2, 'Test');
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1239
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1240 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1241 %! [nm, m, te, e, s, t] = regexpi ('ShoRt Test String', '(?<word1>\w*t)\s*(?<word2>\w*t)', 'names', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1242 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1243 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1244 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1245 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1246 %! assert (m{1}, 'ShoRt Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1247 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1248 %! assert (t{1}{1}, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1249 %! assert (t{1}{2}, 'Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1250 %! assert (size (nm), [1, 1]);
20955
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents: 20940
diff changeset
1251 %! assert (! isempty (fieldnames (nm)));
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1252 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1253 %! assert (nm.word1, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1254 %! assert (nm.word2, 'Test');
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1255
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1256 %!assert (regexpi ("abc\nabc", '.'), [1:7])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1257 %!assert (regexpi ("abc\nabc", '.', 'dotall'), [1:7])
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1258 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1259 %! assert (regexpi ("abc\nabc", '(?s).'), [1:7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1260 %! assert (regexpi ("abc\nabc", '.', 'dotexceptnewline'), [1,2,3,5,6,7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1261 %! assert (regexpi ("abc\nabc", '(?-s).'), [1,2,3,5,6,7]);
5779
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman]
dbateman
parents: 5775
diff changeset
1262
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1263 %!assert (regexpi ("caseCaSe", 'case'), [1, 5])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1264 %!assert (regexpi ("caseCaSe", 'case', "matchcase"), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1265 %!assert (regexpi ("caseCaSe", 'case', "ignorecase"), [1, 5])
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1266 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1267 %! assert (regexpi ("caseCaSe", '(?-i)case'), 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1268 %! assert (regexpi ("caseCaSe", '(?i)case'), [1, 5]);
5779
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman]
dbateman
parents: 5775
diff changeset
1269
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1270 %!assert (regexpi ("abc\nabc", 'C$'), 7)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1271 %!assert (regexpi ("abc\nabc", 'C$', "stringanchors"), 7)
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1272 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1273 %! assert (regexpi ("abc\nabc", '(?-m)C$'), 7);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1274 %! assert (regexpi ("abc\nabc", 'C$', "lineanchors"), [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1275 %! assert (regexpi ("abc\nabc", '(?m)C$'), [3, 7]);
5779
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman]
dbateman
parents: 5775
diff changeset
1276
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1277 %!assert (regexpi ("this word", 'S w'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1278 %!assert (regexpi ("this word", 'S w', 'literalspacing'), 4)
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1279 %!test
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1280 %! assert (regexpi ("this word", '(?-x)S w', 'literalspacing'), 4);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1281 %! assert (regexpi ("this word", 'S w', 'freespacing'), zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1282 %! assert (regexpi ("this word", '(?x)S w'), zeros (1,0));
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1283
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1284 %!error regexpi ('string', 'tri', 'BadArg')
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1285 %!error regexpi ('string')
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1286
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1287 %!assert (regexpi ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, '-'), {6;[1,5,9];zeros(1, 0)})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1288 %!assert (regexpi ({'asdfg-dfd', '-dfd-dfd-', 'qasfdfdaq'}, '-'), {6, [1,5,9], zeros(1,0)})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1289 %!assert (regexpi ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, {'-';'f';'q'}), {6;[3,7];[1,9]})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1290 %!assert (regexpi ('Strings', {'t', 's'}), {2, [1, 7]})
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
1291
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1292 %!assert (regexpi ("\n", '\n'), 1)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1293 %!assert (regexpi ("\n", "\n"), 1)
5582
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1294 */
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe]
jwe
parents:
diff changeset
1295
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1296 static octave_value
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
1297 octregexprep (const octave_value_list &args, const std::string &who)
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1298 {
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1299 int nargin = args.length ();
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1300
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1301 // Make sure we have string, pattern, replacement
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1302 const std::string buffer = args(0).string_value ();
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1303
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
1304 std::string pattern = args(1).string_value ();
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1305
22722
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
1306 // Rewrite pattern for PCRE
e6fac42c8d56 Fix regexp handling of beginning/end word match for double-quoted pattern strings (bug #49451).
Rik <rik@octave.org>
parents: 22599
diff changeset
1307 pattern = do_regexp_ptn_string_escapes (pattern, args(1).is_sq_string ());
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1308
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
1309 std::string replacement = args(2).string_value ();
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1310
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
1311 // Matlab compatibility.
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
1312 if (args(2).is_sq_string ())
15541
9db32cabeacf Fix backslash handling in regexp pattern (Bug #37092)
Rik <rik@octave.org>
parents: 15195
diff changeset
1313 replacement = do_regexp_rep_string_escapes (replacement);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
1314
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1315 // Pack options excluding 'tokenize' and various output
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1316 // reordering strings into regexp arg list
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
1317 octave_value_list regexpargs (nargin-3, octave_value ());
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1318
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
1319 int len = 0;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
1320 for (int i = 3; i < nargin; i++)
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1321 {
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1322 const std::string opt = args(i).string_value ();
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1323 if (opt != "tokenize" && opt != "start" && opt != "end"
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1324 && opt != "tokenextents" && opt != "match" && opt != "tokens"
13310
583940a28bfd handle "split" option for regexp
John W. Eaton <jwe@octave.org>
parents: 13227
diff changeset
1325 && opt != "names" && opt != "split" && opt != "warnings")
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1326 {
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1327 regexpargs(len++) = args(i);
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1328 }
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1329 }
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1330 regexpargs.resize (len);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11572
diff changeset
1331
22333
2758af148ced move base_list and regexp classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
1332 octave::regexp::opts options;
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
1333 bool extra_args = false;
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
1334 parse_options (options, regexpargs, who, 0, extra_args);
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1335
22333
2758af148ced move base_list and regexp classes to octave namespace
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
1336 return octave::regexp::replace (pattern, buffer, replacement, options, who);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1337 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1338
15039
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents: 14854
diff changeset
1339 DEFUN (regexprep, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1340 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1341 @deftypefn {} {@var{outstr} =} regexprep (@var{string}, @var{pat}, @var{repstr})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1342 @deftypefnx {} {@var{outstr} =} regexprep (@var{string}, @var{pat}, @var{repstr}, "@var{opt1}", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1343 Replace occurrences of pattern @var{pat} in @var{string} with @var{repstr}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1344
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1345 The pattern is a regular expression as documented for @code{regexp}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1346 @xref{XREFregexp,,regexp}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1347
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1348 The replacement string may contain @code{$i}, which substitutes for the ith
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1349 set of parentheses in the match string. For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1350
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1351 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1352 regexprep ("Bill Dunn", '(\w+) (\w+)', '$2, $1')
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1353 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1354
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1355 @noindent
22299
9fc91bb2aec3 doc: grammarcheck documentation for 4.2 release.
Rik <rik@octave.org>
parents: 22197
diff changeset
1356 returns @qcode{"Dunn, Bill"}
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1357
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1358 Options in addition to those of @code{regexp} are
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1359
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1360 @table @samp
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1361
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1362 @item once
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1363 Replace only the first occurrence of @var{pat} in the result.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1364
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1365 @item warnings
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1366 This option is present for compatibility but is ignored.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1367
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1368 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1369
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1370 Implementation Note: For compatibility with @sc{matlab}, escape sequences
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1371 in @var{pat} (e.g., @qcode{"@xbackslashchar{}n"} => newline) are expanded
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1372 even when @var{pat} has been defined with single quotes. To disable
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1373 expansion use a second backslash before the escape sequence (e.g.,
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1374 "@xbackslashchar{}@xbackslashchar{}n") or use the @code{regexptranslate}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1375 function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1376 @seealso{regexp, regexpi, strrep}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
1377 @end deftypefn */)
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1378 {
20821
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
1379 if (args.length () < 3)
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
1380 print_usage ();
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1381
20821
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
1382 octave_value_list retval;
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1383
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1384 if (args(0).is_cell () || args(1).is_cell () || args(2).is_cell ())
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1385 {
20821
b169da150702 Eliminate unnecessary uses of nargin.
Rik <rik@octave.org>
parents: 20819
diff changeset
1386 Cell str, pat, rep;
6495
fd09c7e8c4c9 [project @ 2007-04-05 16:18:20 by dbateman]
dbateman
parents: 6361
diff changeset
1387 dim_vector dv0;
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1388 dim_vector dv1 (1, 1);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1389
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1390 if (args(0).is_cell ())
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1391 str = args(0).cell_value ();
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1392 else
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1393 str = Cell (args(0));
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1394
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1395 if (args(1).is_cell ())
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1396 pat = args(1).cell_value ();
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1397 else
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1398 pat = Cell (args(1));
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1399
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1400 if (args(2).is_cell ())
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1401 rep = args(2).cell_value ();
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1402 else
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1403 rep = Cell (args(2));
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1404
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1405 dv0 = str.dims ();
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1406 if (pat.numel () != 1)
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1407 {
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1408 dv1 = pat.dims ();
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1409 if (rep.numel () != 1 && dv1 != rep.dims ())
14024
fc9f204faea0 refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
parents: 13929
diff changeset
1410 error ("regexprep: inconsistent cell array dimensions");
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1411 }
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1412 else if (rep.numel () != 1)
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1413 dv1 = rep.dims ();
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1414
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1415 Cell ret (dv0);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1416 octave_value_list new_args = args;
13227
9559417aa965 maint: regexp.cc style fixes
John W. Eaton <jwe@octave.org>
parents: 12642
diff changeset
1417
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1418 for (octave_idx_type i = 0; i < dv0.numel (); i++)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1419 {
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1420 new_args(0) = str(i);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1421 if (pat.numel () == 1)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1422 new_args(1) = pat(0);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1423 if (rep.numel () == 1)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1424 new_args(2) = rep(0);
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1425
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1426 for (octave_idx_type j = 0; j < dv1.numel (); j++)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1427 {
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1428 if (pat.numel () != 1)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1429 new_args(1) = pat(j);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1430 if (rep.numel () != 1)
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1431 new_args(2) = rep(j);
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1432 new_args(0) = octregexprep (new_args, "regexprep");
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1433 }
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1434
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1435 ret(i) = new_args(0);
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
1436 }
20558
1a0a433c8263 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20290
diff changeset
1437
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20853
diff changeset
1438 retval = args(0).is_cell () ? ovl (ret)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20853
diff changeset
1439 : ovl (ret(0));
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1440 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1441 else
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1442 retval = octregexprep (args, "regexprep");
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1443
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1444 return retval;
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1445 }
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1446
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1447 /*
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1448 %!test # Replace with empty
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1449 %! xml = '<!-- This is some XML --> <tag v="hello">some stuff<!-- sample tag--></tag>';
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1450 %! t = regexprep (xml, '<[!?][^>]*>', '');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1451 %! assert (t, ' <tag v="hello">some stuff</tag>');
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1452
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1453 %!test # Replace with non-empty
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1454 %! xml = '<!-- This is some XML --> <tag v="hello">some stuff<!-- sample tag--></tag>';
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1455 %! t = regexprep (xml, '<[!?][^>]*>', '?');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1456 %! assert (t, '? <tag v="hello">some stuff?</tag>');
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1457
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1458 %!test # Check that 'tokenize' is ignored
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1459 %! xml = '<!-- This is some XML --> <tag v="hello">some stuff<!-- sample tag--></tag>';
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1460 %! t = regexprep (xml, '<[!?][^>]*>', '', 'tokenize');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1461 %! assert (t, ' <tag v="hello">some stuff</tag>');
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1462
11032
c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE.
Rik <octave@nomad.inbox5.com>
parents: 11025
diff changeset
1463 ## Test capture replacement
12462
e4dbfe3019b1 Use PCRE regular expressions throughout Octave.
Rik <octave@nomad.inbox5.com>
parents: 12433
diff changeset
1464 %!test
7242
e4398e3903be [project @ 2007-12-03 23:52:07 by dbateman]
dbateman
parents: 7237
diff changeset
1465 %! data = "Bob Smith\nDavid Hollerith\nSam Jenkins";
e4398e3903be [project @ 2007-12-03 23:52:07 by dbateman]
dbateman
parents: 7237
diff changeset
1466 %! result = "Smith, Bob\nHollerith, David\nJenkins, Sam";
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1467 %! t = regexprep (data, '(?m)^(\w+)\s+(\w+)$', '$2, $1');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1468 %! assert (t, result);
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1469
11032
c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE.
Rik <octave@nomad.inbox5.com>
parents: 11025
diff changeset
1470 ## Return the original if no match
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1471 %!assert (regexprep ('hello', 'world', 'earth'), 'hello')
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1472
14536
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1473 ## Test emptymatch
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1474 %!assert (regexprep ('World', '^', 'Hello '), 'World')
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1475 %!assert (regexprep ('World', '^', 'Hello ', 'emptymatch'), 'Hello World')
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
1476
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1477 ## Test a general replacement
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1478 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Za-z0-9_]", "_"), "a_b_c_d_e_f_g")
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1479
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1480 ## Make sure it works at the beginning and end
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1481 %!assert (regexprep ("a[b]c{d}e-f=g", "a", "_"), "_[b]c{d}e-f=g")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1482 %!assert (regexprep ("a[b]c{d}e-f=g", "g", "_"), "a[b]c{d}e-f=_")
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1483
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1484 ## Options
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1485 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Za-z0-9_]", "_", "once"), "a_b]c{d}e-f=g")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1486 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Z0-9_]", "_", "ignorecase"), "a_b_c_d_e_f_g")
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1487
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1488 ## Option combinations
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1489 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Z0-9_]", "_", "once", "ignorecase"), "a_b]c{d}e-f=g")
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1490
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1491 ## End conditions on replacement
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1492 %!assert (regexprep ("abc", "(b)", ".$1"), "a.bc")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1493 %!assert (regexprep ("abc", "(b)", "$1"), "abc")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1494 %!assert (regexprep ("abc", "(b)", "$1."), "ab.c")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1495 %!assert (regexprep ("abc", "(b)", "$1.."), "ab..c")
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1496
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1497 ## Test cell array arguments
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1498 %!assert (regexprep ("abc", {"b","a"}, "?"), "??c")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1499 %!assert (regexprep ({"abc","cba"}, "b", "?"), {"a?c","c?a"})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14496
diff changeset
1500 %!assert (regexprep ({"abc","cba"}, {"b","a"}, {"?","!"}), {"!?c","c?!"})
6361
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman]
dbateman
parents: 5866
diff changeset
1501
8093
dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
1502 # Nasty lookbehind expression
21575
bc9aa534bc29 maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents: 21547
diff changeset
1503 %!test
bc9aa534bc29 maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents: 21547
diff changeset
1504 %! warning ("off", "Octave:regexp-lookbehind-limit", "local");
bc9aa534bc29 maint: Clean up BIST tests so they don't produce warnings.
Rik <rik@octave.org>
parents: 21547
diff changeset
1505 %! assert (regexprep ('x^(-1)+y(-1)+z(-1)=0', '(?<=[a-z]+)\(\-[1-9]*\)', '_minus1'),'x^(-1)+y_minus1+z_minus1=0');
14543
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911)
John W. Eaton <jwe@octave.org>
parents: 14536
diff changeset
1506
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1507 %!assert (regexprep ("\n", '\n', "X"), "X")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1508 %!assert (regexprep ("\n", "\n", "X"), "X")
5785
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman]
dbateman
parents: 5779
diff changeset
1509 */
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22333
diff changeset
1510