Mercurial > octave
annotate libinterp/parse-tree/pt-check.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, 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, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, 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,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, 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-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, 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, 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, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, 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-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, 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, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, 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,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.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,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, 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.cc, ovl.cc, octave.cc, 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-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.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-dm.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-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.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-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.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-cm.cc, op-m-cs.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-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-os.cc, Array-sym.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, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.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, 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, intNDArray.cc, uint16NDArray.cc,
uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, lo-error.c, quit.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, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, 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, 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-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, oct-rl-edit.c, oct-rl-hist.c,
oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc,
sparse-util.cc, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
| author | Rik <rik@octave.org> |
|---|---|
| date | Thu, 18 Feb 2016 13:34:50 -0800 |
| parents | fcac5dbbf9ed |
| children | aba2e6293dd8 |
| rev | line source |
|---|---|
| 3011 | 1 /* |
| 2 | |
|
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3 Copyright (C) 1996-2015 John W. Eaton |
| 3011 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 3011 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 3011 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
|
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24 # include "config.h" |
| 3011 | 25 #endif |
| 26 | |
| 27 #include "error.h" | |
| 28 #include "input.h" | |
| 29 #include "ov-usr-fcn.h" | |
| 30 #include "pt-all.h" | |
| 31 | |
| 32 void | |
| 33 tree_checker::visit_argument_list (tree_argument_list& lst) | |
| 34 { | |
| 4219 | 35 tree_argument_list::iterator p = lst.begin (); |
| 3011 | 36 |
| 4219 | 37 while (p != lst.end ()) |
| 3011 | 38 { |
| 4219 | 39 tree_expression *elt = *p++; |
| 3011 | 40 |
| 41 if (elt) | |
|
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42 { |
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43 if (do_lvalue_check && ! elt->lvalue_ok ()) |
|
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44 errmsg ("invalid lvalue in multiple assignment", elt->line ()); |
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45 } |
| 3011 | 46 } |
| 47 } | |
| 48 | |
| 49 void | |
| 50 tree_checker::visit_binary_expression (tree_binary_expression& expr) | |
| 51 { | |
| 52 tree_expression *op1 = expr.lhs (); | |
| 53 | |
| 54 if (op1) | |
| 55 op1->accept (*this); | |
| 56 | |
| 57 tree_expression *op2 = expr.rhs (); | |
| 58 | |
| 59 if (op2) | |
| 60 op2->accept (*this); | |
| 61 } | |
| 62 | |
| 63 void | |
| 4207 | 64 tree_checker::visit_break_command (tree_break_command&) |
| 3011 | 65 { |
| 66 } | |
| 67 | |
| 68 void | |
| 69 tree_checker::visit_colon_expression (tree_colon_expression& expr) | |
| 70 { | |
| 71 tree_expression *op1 = expr.base (); | |
| 72 | |
| 73 if (op1) | |
| 74 op1->accept (*this); | |
| 75 | |
| 76 tree_expression *op3 = expr.increment (); | |
| 77 | |
| 78 if (op3) | |
| 79 op3->accept (*this); | |
| 80 | |
| 81 tree_expression *op2 = expr.limit (); | |
| 82 | |
| 83 if (op2) | |
| 84 op2->accept (*this); | |
| 85 } | |
| 86 | |
| 87 void | |
| 4207 | 88 tree_checker::visit_continue_command (tree_continue_command&) |
| 3011 | 89 { |
| 90 } | |
| 91 | |
| 92 void | |
|
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93 tree_checker::do_decl_command (tree_decl_command& cmd) |
| 3011 | 94 { |
| 95 tree_decl_init_list *init_list = cmd.initializer_list (); | |
| 96 | |
| 97 if (init_list) | |
| 98 init_list->accept (*this); | |
| 99 } | |
| 100 | |
| 101 void | |
|
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102 tree_checker::visit_global_command (tree_global_command& cmd) |
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103 { |
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104 do_decl_command (cmd); |
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105 } |
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106 |
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107 void |
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108 tree_checker::visit_persistent_command (tree_persistent_command& cmd) |
|
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109 { |
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110 do_decl_command (cmd); |
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111 } |
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112 |
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113 void |
| 3011 | 114 tree_checker::visit_decl_elt (tree_decl_elt& cmd) |
| 115 { | |
| 116 tree_identifier *id = cmd.ident (); | |
| 117 | |
| 118 if (id) | |
| 119 id->accept (*this); | |
| 120 | |
| 121 tree_expression *expr = cmd.expression (); | |
| 122 | |
| 123 if (expr) | |
| 124 expr->accept (*this); | |
| 125 } | |
| 126 | |
| 127 void | |
| 128 tree_checker::visit_decl_init_list (tree_decl_init_list& lst) | |
| 129 { | |
| 4219 | 130 tree_decl_init_list::iterator p = lst.begin (); |
| 3011 | 131 |
| 4219 | 132 while (p != lst.end ()) |
| 3011 | 133 { |
| 4219 | 134 tree_decl_elt *elt = *p++; |
| 3011 | 135 |
| 136 if (elt) | |
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137 elt->accept (*this); |
| 3011 | 138 } |
| 139 } | |
| 140 | |
| 141 void | |
| 142 tree_checker::visit_simple_for_command (tree_simple_for_command& cmd) | |
| 143 { | |
| 144 tree_expression *lhs = cmd.left_hand_side (); | |
| 145 | |
| 146 if (lhs) | |
| 147 { | |
| 148 if (! lhs->lvalue_ok ()) | |
|
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149 errmsg ("invalid lvalue in for command", cmd.line ()); |
| 3011 | 150 } |
| 151 | |
| 152 tree_expression *expr = cmd.control_expr (); | |
| 153 | |
| 154 if (expr) | |
| 155 expr->accept (*this); | |
| 156 | |
|
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157 tree_expression *maxproc = cmd.maxproc_expr (); |
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158 |
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159 if (maxproc) |
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160 maxproc->accept (*this); |
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161 |
| 3011 | 162 tree_statement_list *list = cmd.body (); |
| 163 | |
| 164 if (list) | |
| 165 list->accept (*this); | |
| 166 } | |
| 167 | |
| 168 void | |
| 169 tree_checker::visit_complex_for_command (tree_complex_for_command& cmd) | |
| 170 { | |
| 171 tree_argument_list *lhs = cmd.left_hand_side (); | |
| 172 | |
| 173 if (lhs) | |
| 174 { | |
| 175 int len = lhs->length (); | |
| 176 | |
| 3018 | 177 if (len == 0 || len > 2) |
|
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178 errmsg ("invalid number of output arguments in for command", |
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179 cmd.line ()); |
| 3011 | 180 |
| 181 do_lvalue_check = true; | |
| 182 | |
| 183 lhs->accept (*this); | |
| 184 | |
| 185 do_lvalue_check = false; | |
| 186 } | |
| 187 | |
| 188 tree_expression *expr = cmd.control_expr (); | |
| 189 | |
| 190 if (expr) | |
| 191 expr->accept (*this); | |
| 192 | |
| 193 tree_statement_list *list = cmd.body (); | |
| 194 | |
| 195 if (list) | |
| 196 list->accept (*this); | |
| 197 } | |
| 198 | |
| 199 void | |
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200 tree_checker::visit_octave_user_script (octave_user_script& fcn) |
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201 { |
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202 tree_statement_list *cmd_list = fcn.body (); |
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203 |
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204 if (cmd_list) |
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205 cmd_list->accept (*this); |
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206 } |
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207 |
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208 void |
| 3011 | 209 tree_checker::visit_octave_user_function (octave_user_function& fcn) |
| 210 { | |
| 211 tree_statement_list *cmd_list = fcn.body (); | |
| 212 | |
| 213 if (cmd_list) | |
| 214 cmd_list->accept (*this); | |
| 215 } | |
| 216 | |
| 217 void | |
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218 tree_checker::visit_function_def (tree_function_def& fdef) |
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219 { |
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220 octave_value fcn = fdef.function (); |
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221 |
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222 octave_function *f = fcn.function_value (); |
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223 |
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224 if (f) |
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225 f->accept (*this); |
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226 } |
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227 |
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228 void |
| 3011 | 229 tree_checker::visit_identifier (tree_identifier& /* id */) |
| 230 { | |
| 231 } | |
| 232 | |
| 233 void | |
| 234 tree_checker::visit_if_clause (tree_if_clause& cmd) | |
| 235 { | |
| 236 tree_expression *expr = cmd.condition (); | |
| 237 | |
| 238 if (expr) | |
| 239 expr->accept (*this); | |
| 240 | |
| 241 tree_statement_list *list = cmd.commands (); | |
| 242 | |
| 243 if (list) | |
| 244 list->accept (*this); | |
| 245 } | |
| 246 | |
| 247 void | |
| 248 tree_checker::visit_if_command (tree_if_command& cmd) | |
| 249 { | |
| 250 tree_if_command_list *list = cmd.cmd_list (); | |
| 251 | |
| 252 if (list) | |
| 253 list->accept (*this); | |
| 254 } | |
| 255 | |
| 256 void | |
| 257 tree_checker::visit_if_command_list (tree_if_command_list& lst) | |
| 258 { | |
| 4219 | 259 tree_if_command_list::iterator p = lst.begin (); |
| 3011 | 260 |
| 4219 | 261 while (p != lst.end ()) |
| 3011 | 262 { |
| 4219 | 263 tree_if_clause *elt = *p++; |
| 3011 | 264 |
| 265 if (elt) | |
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266 elt->accept (*this); |
| 3011 | 267 } |
| 268 } | |
| 269 | |
| 270 void | |
| 271 tree_checker::visit_index_expression (tree_index_expression& expr) | |
| 272 { | |
| 273 tree_expression *e = expr.expression (); | |
| 274 | |
| 275 if (e) | |
| 276 e->accept (*this); | |
| 277 | |
| 4219 | 278 std::list<tree_argument_list *> lst = expr.arg_lists (); |
| 3933 | 279 |
| 4219 | 280 std::list<tree_argument_list *>::iterator p = lst.begin (); |
| 3011 | 281 |
| 4219 | 282 while (p != lst.end ()) |
| 3933 | 283 { |
| 4219 | 284 tree_argument_list *elt = *p++; |
| 3933 | 285 |
| 286 if (elt) | |
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287 elt->accept (*this); |
| 3933 | 288 } |
| 3011 | 289 } |
| 290 | |
| 291 void | |
| 292 tree_checker::visit_matrix (tree_matrix& lst) | |
| 293 { | |
| 4219 | 294 tree_matrix::iterator p = lst.begin (); |
| 3011 | 295 |
| 4219 | 296 while (p != lst.end ()) |
| 3011 | 297 { |
| 4219 | 298 tree_argument_list *elt = *p++; |
| 299 | |
| 300 if (elt) | |
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301 elt->accept (*this); |
| 4219 | 302 } |
| 303 } | |
| 3011 | 304 |
| 4219 | 305 void |
| 306 tree_checker::visit_cell (tree_cell& lst) | |
| 307 { | |
| 308 tree_matrix::iterator p = lst.begin (); | |
| 309 | |
| 310 while (p != lst.end ()) | |
| 311 { | |
| 312 tree_argument_list *elt = *p++; | |
| 3011 | 313 |
| 314 if (elt) | |
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315 elt->accept (*this); |
| 3011 | 316 } |
| 317 } | |
| 318 | |
| 319 void | |
| 320 tree_checker::visit_multi_assignment (tree_multi_assignment& expr) | |
| 321 { | |
| 322 tree_argument_list *lhs = expr.left_hand_side (); | |
| 323 | |
| 324 if (lhs) | |
| 325 { | |
| 326 do_lvalue_check = true; | |
| 327 | |
| 328 lhs->accept (*this); | |
| 329 | |
| 330 do_lvalue_check = false; | |
| 331 } | |
| 332 | |
| 333 tree_expression *rhs = expr.right_hand_side (); | |
| 334 | |
| 335 if (rhs) | |
| 336 rhs->accept (*this); | |
| 337 } | |
| 338 | |
| 339 void | |
| 340 tree_checker::visit_no_op_command (tree_no_op_command& /* cmd */) | |
| 341 { | |
| 342 } | |
| 343 | |
| 344 void | |
| 5861 | 345 tree_checker::visit_anon_fcn_handle (tree_anon_fcn_handle& /* afh */) |
| 346 { | |
| 347 } | |
| 348 | |
| 349 void | |
| 3011 | 350 tree_checker::visit_constant (tree_constant& /* val */) |
| 351 { | |
| 352 } | |
| 353 | |
| 354 void | |
| 4342 | 355 tree_checker::visit_fcn_handle (tree_fcn_handle& /* fh */) |
| 356 { | |
| 357 } | |
| 358 | |
| 359 void | |
| 15035 | 360 tree_checker::visit_funcall (tree_funcall& /* fc */) |
| 361 { | |
| 362 } | |
| 363 | |
| 364 void | |
| 3011 | 365 tree_checker::visit_parameter_list (tree_parameter_list& lst) |
| 366 { | |
| 4219 | 367 tree_parameter_list::iterator p = lst.begin (); |
| 3011 | 368 |
| 4219 | 369 while (p != lst.end ()) |
| 3011 | 370 { |
| 6215 | 371 tree_decl_elt *elt = *p++; |
| 3011 | 372 |
| 373 if (elt) | |
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374 elt->accept (*this); |
| 3011 | 375 } |
| 376 } | |
| 377 | |
| 378 void | |
| 379 tree_checker::visit_postfix_expression (tree_postfix_expression& expr) | |
| 380 { | |
| 381 tree_expression *e = expr.operand (); | |
| 382 | |
| 383 if (e) | |
| 384 e->accept (*this); | |
| 385 } | |
| 386 | |
| 387 void | |
| 388 tree_checker::visit_prefix_expression (tree_prefix_expression& expr) | |
| 389 { | |
| 390 tree_expression *e = expr.operand (); | |
| 391 | |
| 392 if (e) | |
| 393 e->accept (*this); | |
| 394 } | |
| 395 | |
| 396 void | |
| 4207 | 397 tree_checker::visit_return_command (tree_return_command&) |
| 3011 | 398 { |
| 399 } | |
| 400 | |
| 401 void | |
| 402 tree_checker::visit_return_list (tree_return_list& lst) | |
| 403 { | |
| 4219 | 404 tree_return_list::iterator p = lst.begin (); |
| 3011 | 405 |
| 4219 | 406 while (p != lst.end ()) |
| 3011 | 407 { |
| 4219 | 408 tree_index_expression *elt = *p++; |
| 3011 | 409 |
| 410 if (elt) | |
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411 elt->accept (*this); |
| 3011 | 412 } |
| 413 } | |
| 414 | |
| 415 void | |
| 416 tree_checker::visit_simple_assignment (tree_simple_assignment& expr) | |
| 417 { | |
| 418 tree_expression *lhs = expr.left_hand_side (); | |
| 419 | |
| 420 if (lhs) | |
| 421 { | |
| 422 if (! lhs->lvalue_ok ()) | |
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423 errmsg ("invalid lvalue in assignment", expr.line ()); |
| 3011 | 424 } |
| 425 | |
| 426 tree_expression *rhs = expr.right_hand_side (); | |
| 427 | |
| 428 if (rhs) | |
| 429 rhs->accept (*this); | |
| 430 } | |
| 431 | |
| 432 void | |
| 433 tree_checker::visit_statement (tree_statement& stmt) | |
| 434 { | |
| 435 tree_command *cmd = stmt.command (); | |
| 436 | |
| 437 if (cmd) | |
| 438 cmd->accept (*this); | |
| 439 else | |
| 440 { | |
| 441 tree_expression *expr = stmt.expression (); | |
| 442 | |
| 443 if (expr) | |
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444 expr->accept (*this); |
| 3011 | 445 } |
| 446 } | |
| 447 | |
| 448 void | |
| 449 tree_checker::visit_statement_list (tree_statement_list& lst) | |
| 450 { | |
| 4219 | 451 for (tree_statement_list::iterator p = lst.begin (); p != lst.end (); p++) |
| 3011 | 452 { |
| 4219 | 453 tree_statement *elt = *p; |
| 3011 | 454 |
| 455 if (elt) | |
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456 elt->accept (*this); |
| 3011 | 457 } |
| 458 } | |
| 459 | |
| 460 void | |
| 461 tree_checker::visit_switch_case (tree_switch_case& cs) | |
| 462 { | |
| 463 tree_expression *label = cs.case_label (); | |
| 464 | |
| 465 if (label) | |
| 466 label->accept (*this); | |
| 467 | |
| 468 tree_statement_list *list = cs.commands (); | |
| 469 | |
| 470 if (list) | |
| 471 list->accept (*this); | |
| 472 } | |
| 473 | |
| 474 void | |
| 475 tree_checker::visit_switch_case_list (tree_switch_case_list& lst) | |
| 476 { | |
| 4219 | 477 tree_switch_case_list::iterator p = lst.begin (); |
| 3011 | 478 |
| 4219 | 479 while (p != lst.end ()) |
| 3011 | 480 { |
| 4219 | 481 tree_switch_case *elt = *p++; |
| 3011 | 482 |
| 483 if (elt) | |
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484 elt->accept (*this); |
| 3011 | 485 } |
| 486 } | |
| 487 | |
| 488 void | |
| 489 tree_checker::visit_switch_command (tree_switch_command& cmd) | |
| 490 { | |
| 491 tree_expression *expr = cmd.switch_value (); | |
| 492 | |
| 493 if (expr) | |
| 494 expr->accept (*this); | |
| 495 | |
| 496 tree_switch_case_list *list = cmd.case_list (); | |
| 497 | |
| 498 if (list) | |
| 499 list->accept (*this); | |
| 500 } | |
| 501 | |
| 502 void | |
| 503 tree_checker::visit_try_catch_command (tree_try_catch_command& cmd) | |
| 504 { | |
| 505 tree_statement_list *try_code = cmd.body (); | |
| 506 | |
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507 tree_identifier *expr_id = cmd.identifier (); |
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508 |
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509 if (expr_id) |
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510 { |
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511 if (! expr_id->lvalue_ok ()) |
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512 errmsg ("invalid lvalue used for identifier in try-catch command", |
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513 cmd.line ()); |
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514 } |
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515 |
| 3011 | 516 if (try_code) |
| 517 try_code->accept (*this); | |
| 518 | |
| 519 tree_statement_list *catch_code = cmd.cleanup (); | |
| 520 | |
| 521 if (catch_code) | |
| 522 catch_code->accept (*this); | |
| 523 } | |
| 524 | |
| 525 void | |
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526 tree_checker::visit_unwind_protect_command (tree_unwind_protect_command& cmd) |
| 3011 | 527 { |
| 528 tree_statement_list *unwind_protect_code = cmd.body (); | |
| 529 | |
| 530 if (unwind_protect_code) | |
| 531 unwind_protect_code->accept (*this); | |
| 532 | |
| 533 tree_statement_list *cleanup_code = cmd.cleanup (); | |
| 534 | |
| 535 if (cleanup_code) | |
| 536 cleanup_code->accept (*this); | |
| 537 } | |
| 538 | |
| 539 void | |
| 540 tree_checker::visit_while_command (tree_while_command& cmd) | |
| 541 { | |
| 542 tree_expression *expr = cmd.condition (); | |
| 543 | |
| 544 if (expr) | |
| 545 expr->accept (*this); | |
| 546 | |
| 547 tree_statement_list *list = cmd.body (); | |
| 548 | |
| 549 if (list) | |
| 550 list->accept (*this); | |
| 551 } | |
| 552 | |
| 553 void | |
| 4229 | 554 tree_checker::visit_do_until_command (tree_do_until_command& cmd) |
| 555 { | |
| 556 tree_statement_list *list = cmd.body (); | |
| 557 | |
| 558 if (list) | |
| 559 list->accept (*this); | |
| 560 | |
| 561 tree_expression *expr = cmd.condition (); | |
| 562 | |
| 563 if (expr) | |
| 564 expr->accept (*this); | |
| 565 } | |
| 566 | |
| 567 void | |
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568 tree_checker::errmsg (const std::string& msg, int line) |
| 3011 | 569 { |
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570 if (file_name.empty ()) |
| 3011 | 571 error ("%s", msg.c_str ()); |
| 572 else | |
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573 error ("%s: %d: %s", file_name.c_str (), line, msg.c_str ()); |
| 3011 | 574 } |