Mercurial > octave-nkf
view src/pt-id.cc @ 15466:d174210ce1ec stable
use ' instead of ` in error messages, warnings and most comments
* intro.txi, io.txi, munge-texi.cc, octave.texi, cmd-edit.cc,
data-conv.cc, file-ops.cc, glob-match.h, kpse.cc, oct-env.cc,
oct-locbuf.h, oct-md5.cc, oct-rand.cc, general/interp2.m, doc.m,
get_first_help_sentence.m, help.m, print_usage.m,
__additional_help_message__.m, type.m, unimplemented.m, which.m,
cast.m, dir.m, license.m, mkoctfile.m, recycle.m, tempdir.m,
optimset.m, pkg/pkg.m, closereq.m, colstyle.m, __fltk_print__.m,
__gnuplot_print__.m, __go_draw_figure__.m, __pie__.m, __pltopt__.m,
__print_parse_opts__.m, uigetdir.m, uigetfile.m, uiputfile.m, stft.m,
mean.m, anova.m, cor_test.m, t_test_regression.m, __magick_read__.cc,
dlmread.cc, schur.cc, data.cc, debug.cc, defun-dld.h, defun.cc,
defun.h, dynamic-ld.cc, error.cc, error.h, gl-render.cc, graphics.cc,
gripes.cc, input.cc, lex.ll, load-path.cc, load-save.cc, ls-hdf5.cc,
ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-ascii.cc,
ls-oct-binary.cc, oct-hist.cc, oct-parse.yy, oct-stream.cc,
oct-stream.h, octave.cc, ov-base-diag.cc, ov-base.cc, ov-class.cc,
ov-colon.h, ov-struct.cc, ov-typeinfo.cc, ov.cc, pager.cc,
pr-output.cc, pt-binop.cc, pt-eval.cc, pt-id.cc, pt-idx.cc,
pt-misc.cc, pt-unop.cc, symtab.cc, symtab.h, toplev.cc, txt-eng-ft.cc,
utils.cc, variables.cc, test_eval-catch.m, test_try.m:
Use ' instead of ` in error messages, warnings, and most comments.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 01 Oct 2012 17:18:49 -0400 |
parents | 72c96de7a403 |
children |
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/* Copyright (C) 1996-2012 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "error.h" #include "oct-obj.h" #include "oct-lvalue.h" #include "pager.h" #include "pt-bp.h" #include "pt-const.h" #include "pt-id.h" #include "pt-walk.h" #include "symtab.h" #include "utils.h" #include "variables.h" // Symbols from the symbol table. void tree_identifier::eval_undefined_error (void) { int l = line (); int c = column (); maybe_missing_function_hook (name ()); if (error_state) return; if (l == -1 && c == -1) ::error ("'%s' undefined", name ().c_str ()); else ::error ("'%s' undefined near line %d column %d", name ().c_str (), l, c); } octave_value_list tree_identifier::rvalue (int nargout) { octave_value_list retval; if (error_state) return retval; octave_value val = xsym ().find (); if (val.is_defined ()) { // GAGME -- this would be cleaner if we required // parens to indicate function calls. // // If this identifier refers to a function, we need to know // whether it is indexed so that we can do the same thing // for 'f' and 'f()'. If the index is present, return the // function object and let tree_index_expression::rvalue // handle indexing. Otherwise, arrange to call the function // here, so that we don't return the function definition as // a value. if (val.is_function () && ! is_postfix_indexed ()) { octave_value_list tmp_args; retval = val.do_multi_index_op (nargout, tmp_args); } else { if (print_result () && nargout == 0) val.print_with_name (octave_stdout, name ()); retval = val; } } else eval_undefined_error (); return retval; } octave_value tree_identifier::rvalue1 (int nargout) { octave_value retval; octave_value_list tmp = rvalue (nargout); if (! tmp.empty ()) retval = tmp(0); return retval; } octave_lvalue tree_identifier::lvalue (void) { return octave_lvalue (&(xsym().varref ())); } tree_identifier * tree_identifier::dup (symbol_table::scope_id sc, symbol_table::context_id) const { // The new tree_identifier object contains a symbol_record // entry from the duplicated scope. // FIXME -- is this the best way? symbol_table::symbol_record new_sym = symbol_table::find_symbol (name (), sc); tree_identifier *new_id = new tree_identifier (new_sym, line (), column ()); new_id->copy_base (*this); return new_id; } void tree_identifier::accept (tree_walker& tw) { tw.visit_identifier (*this); }