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annotate libinterp/corefcn/oct-tex-lexer.in.ll @ 21724:aba2e6293dd8

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use "#if ..." consistently instead of "#ifdef" and "#ifndef" * configure.ac, Doxyfile.in, make_int.cc, Backend.cc, BaseControl.cc, ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc, EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc, ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc, ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc, PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc, SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc, ToggleTool.cc, ToolBar.cc, __init_qt__.cc, annotation-dialog.cc, gl-select.cc, module.mk, color-picker.cc, dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc, liboctgui-build-info.in.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, marker.cc, marker.h, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc, thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc, build-env.in.cc, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defaults.in.h, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stdstrm.h, oct-stream.cc, oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc, psi.cc, pt-jit.cc, pt-jit.h, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sighandlers.h, siglist.c, siglist.h, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc, zfstream.h, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, liboctinterp-build-info.in.cc, mkbuiltins, mkops, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc, ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ovl.cc, octave.cc, octave.h, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cdm-cm.cc, op-cdm-dm.cc, op-cdm-m.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-cdm.cc, op-dm-cm.cc, op-dm-dm.cc, op-dm-m.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fcm.cc, op-fcdm-fdm.cc, op-fcdm-fm.cc, op-fcm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fdm.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fcdm.cc, op-fdm-fcm.cc, op-fdm-fdm.cc, op-fdm-fm.cc, op-float-conv.cc, op-fm-fcdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc, op-m-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy, pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc, pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc, token.cc, Array-jit.cc, Array-tc.cc, version.cc, Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dim-vector.cc, dim-vector.h, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, Faddeeva.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h, liboctave-build-info.in.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc, lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc, qr.cc, qrp.cc, randmtzig.cc, randpoisson.cc, schur.cc, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc, mk-ops.awk, mx-defs.h, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, pathlen.h, syswait.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc, url-transfer.cc, acinclude.m4, display-available.c, display-available.h, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-build-info.in.cc, octave-config.in.cc, shared-fcns.h: Use "#if ..." consistently instead of "#ifdef" and "#ifndef".
author John W. Eaton <jwe@octave.org>
date Tue, 17 May 2016 12:09:30 -0400
parents db574711df78
children 72bf7fbc8210
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1 /*
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2
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3 Copyright (C) 2013-2015 Michael Goffioul
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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23 %top {
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24 #if defined (HAVE_CONFIG_H)
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25 #include "config.h"
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26 #endif
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27
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28 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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29 // This one needs to be global.
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30 #pragma GCC diagnostic ignored "-Wunused-function"
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31
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32 // Disable this warning for code that is generated by flex, including
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33 // pattern rules. Push the current state so we can restore the warning
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34 // state prior to functions we define at the bottom of the file.
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35 #pragma GCC diagnostic push
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36 #pragma GCC diagnostic ignored "-Wold-style-cast"
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37 #endif
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38
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39 // Define away the deprecated register storage class specifier to avoid
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40 // potential warnings about it.
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41 #if ! defined (register)
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42 # define register
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43 #endif
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44
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45 }
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46
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47 %option prefix = "octave_tex_"
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48 %option noyywrap
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49 %option reentrant
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50 %option bison-bridge
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52 %option noyyalloc
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53 %option noyyrealloc
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54 %option noyyfree
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55
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56 %x NUM_MODE
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57 %x MAYBE_NUM_MODE
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59 %{
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60
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61 // The generated code may include unistd.h. We need that to happen
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62 // before defining isatty to be prefixed with the gnulib namespace
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63 // identifier.
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64
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65 #include <sys/types.h>
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66 #include <unistd.h>
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67
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68 #include "txt-eng.h"
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69 #include "oct-tex-parser.h"
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70
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71 // FIXME: with bison 3.x, OCTAVE_TEX_STYPE appears in the generated
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72 // oct-parse.h file, but there is no definition for YYSTYPE, which is
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73 // needed by the code that is generated by flex. I can't seem to find
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74 // a way to tell flex to use OCTAVE_TEX_STYPE instead of YYSTYPE in
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75 // the code it generates, or to tell bison to provide the definition
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76 // of YYSTYPE in the generated oct-parse.h file.
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77
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78 #if defined (OCTAVE_TEX_STYPE_IS_DECLARED) && ! defined YYSTYPE
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79 # define YYSTYPE OCTAVE_TEX_STYPE
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80 #endif
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81
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82 #if defined (GNULIB_NAMESPACE)
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83 // Calls to the following functions appear in the generated output
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84 // from flex without the namespace tag. Redefine them so we will use
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85 // them via the gnulib namespace.
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86 # define fprintf GNULIB_NAMESPACE::fprintf
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87 # define fread GNULIB_NAMESPACE::fread
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88 # define fwrite GNULIB_NAMESPACE::fwrite
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89 # define getc GNULIB_NAMESPACE::getc
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90 # define isatty GNULIB_NAMESPACE::isatty
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91 # define malloc GNULIB_NAMESPACE::malloc
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92 # define realloc GNULIB_NAMESPACE::realloc
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93 #endif
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94
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95 %}
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96
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97 D [0-9]
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98 NUM (({D}+\.?{D}*)|(\.{D}+))
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99
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100 %%
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101
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102 %{
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103 // Numeric values.
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104 %}
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105
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106 <NUM_MODE>{NUM} {
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107 int nread = sscanf (yytext, "%lf", &(yylval->num));
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108
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109 if (nread == 1)
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110 return NUM;
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111 }
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112
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113 <NUM_MODE>[ \t]+ { }
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114
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115 <NUM_MODE>"\n"|. {
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116 yyless (0);
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117 BEGIN (INITIAL);
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118 }
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119
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120 <MAYBE_NUM_MODE>"{" {
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121 BEGIN (NUM_MODE);
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122 return START;
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123 }
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124
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125 <MAYBE_NUM_MODE>"\n"|. {
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126 yyless (0);
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127 BEGIN (INITIAL);
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128 }
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129
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130 %{
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131 // Simple commands.
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132 %}
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133
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134 "\\bf" { return BF; }
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135 "\\it" { return IT; }
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136 "\\sl" { return SL; }
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137 "\\rm" { return RM; }
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138
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139 %{
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140 // Generic font commands.
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141 %}
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142
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143 "\\fontname" { return FONTNAME; }
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144
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145 "\\fontsize" {
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146 BEGIN (MAYBE_NUM_MODE);
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147 return FONTSIZE;
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148 }
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149
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150 "\\color[rgb]" {
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151 BEGIN (MAYBE_NUM_MODE);
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152 return COLOR_RGB;
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153 }
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154
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155 "\\color" { return COLOR; }
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156
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157 %{
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158 // Special characters.
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159 %}
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160
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161 "{" { return START; }
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162 "}" { return END; }
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163 "^" { return SUPER; }
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164 "_" { return SUB; }
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165
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166 "\\{" |
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167 "\\}" |
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168 "\\^" |
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169 "\\_" |
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170 "\\\\" {
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171 yylval->ch = yytext[1];
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172 return CH;
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173 }
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174
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175 %{
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176 // Symbols.
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177 %}
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178
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179 @SYMBOL_RULES@
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180
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181 %{
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182 // Generic character.
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183 %}
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184
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185 "\n" |
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186 . {
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187 yylval->ch = yytext[0];
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188 return CH;
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189 }
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190
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191 %{
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192 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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193 // Also disable this warning for functions that is generated by flex
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194 // after the pattern rules.
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195 #pragma GCC diagnostic ignored "-Wunused-parameter"
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196 #endif
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197 %}
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198
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199 %%
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200
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201 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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202 // Restore prevailing warning state for remainder of the file.
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203 #pragma GCC diagnostic pop
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204 #endif
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205
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206 void *
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207 octave_tex_alloc (yy_size_t size, yyscan_t)
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208 {
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209 return malloc (size);
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210 }
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211
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212 void *
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213 octave_tex_realloc (void *ptr, yy_size_t size, yyscan_t)
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214 {
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215 return realloc (ptr, size);
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216 }
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217
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218 void
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219 octave_tex_free (void *ptr, yyscan_t)
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220 {
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221 free (ptr);
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222 }
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223
17269
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224 bool
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225 text_parser_tex::init_lexer (const std::string& s)
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226 {
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227 if (! scanner)
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228 octave_tex_lex_init (&scanner);
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229
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230 if (scanner)
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231 {
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232 if (buffer_state)
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233 {
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234 octave_tex__delete_buffer (reinterpret_cast<YY_BUFFER_STATE> (buffer_state),
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235 scanner);
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236 buffer_state = 0;
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237 }
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238
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239 buffer_state = octave_tex__scan_bytes (s.data (), s.length (), scanner);
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240 }
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241
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242 return (scanner && buffer_state);
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243 }
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244
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245 void
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246 text_parser_tex::destroy_lexer (void)
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247 {
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248 if (buffer_state)
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249 {
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250 octave_tex__delete_buffer (reinterpret_cast<YY_BUFFER_STATE> (buffer_state),
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251 scanner);
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252 buffer_state = 0;
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253 }
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254
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255 if (scanner)
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256 {
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257 octave_tex_lex_destroy (scanner);
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258 scanner = 0;
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259 }
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260 }