octave: libinterp/parse-tree/token.h annotate

annotate libinterp/parse-tree/token.h @ 27923:bd51beb6205e

update formatting of copyright notices * Use <https://octave.org/copyright/> instead of <https://octave.org/COPYRIGHT.html/>. * For consistency with other comments in the Octave sources, use C++-style comments for copyright blocks in C and C++ files. * Use delimiters above and below copyright blocks that are appropriate for the language used in the file. * Eliminate extra spacing inside copyright blocks. * lex.ll (looks_like_copyright): Also allow newlines and carriage returns before the word "Copyright". * scripts/mk-doc.pl (gethelp): Also skip empty comment lines. * bp-table.cc, type.m: Adjust tests.

author	John W. Eaton <jwe@octave.org>
date	Wed, 08 Jan 2020 11:59:41 -0500
parents	1891570abac8
children	376ca9022b7e 0a5b15007766

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	3 // Copyright (C) 1993-2020 The Octave Project Developers
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	25
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20075 diff changeset	26 #if ! defined (octave_token_h)
383 0b52c68ec81f [project @ 1994-03-09 21:19:44 by jwe] jwe parents: 240 diff changeset	27 #define octave_token_h 1
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	28
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21017 diff changeset	29 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21017 diff changeset	30
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1489 diff changeset	31 #include <string>
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1489 diff changeset	32
27766 0ca7f17de041 use file position object to track line and column info in lexer and parser John W. Eaton <jwe@octave.org> parents: 27765 diff changeset	33 #include "filepos.h"
24362 3fc24b792a24 avoid including symtab.h, symscope.h, or symrec.h unnecessarily John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	34 #include "symrec.h"
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	35
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	36 namespace octave
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	37 {
27765 dd93e1fdc7db require position info when creating tokens for the parser John W. Eaton <jwe@octave.org> parents: 26718 diff changeset	38 class token
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	39 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	40 public:
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	41
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	42 enum token_type
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	43 {
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	44 generic_token,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	45 keyword_token,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	46 string_token,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	47 double_token,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	48 ettype_token,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	49 sym_rec_token,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	50 scls_name_token,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	51 };
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	52
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	53 enum end_tok_type
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	54 {
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	55 simple_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	56 classdef_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	57 enumeration_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	58 events_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	59 for_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	60 function_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	61 if_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	62 methods_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	63 parfor_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	64 properties_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	65 switch_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	66 try_catch_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	67 unwind_protect_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	68 while_end,
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	69 };
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	70
27769 07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	71 token (int tv, const filepos& beg_pos, const filepos& end_pos);
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	72
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	73 token (int tv, bool is_keyword, const filepos& beg_pos
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	74 , const filepos& end_pos);
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	75
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	76 token (int tv, const char *s, const filepos& beg_pos,
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	77 const filepos& end_pos);
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	78
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	79 token (int tv, const std::string& s, const filepos& beg_pos,
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	80 const filepos& end_pos);
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	81
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	82 token (int tv, double d, const std::string& s, const filepos& beg_pos,
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	83 const filepos& end_pos);
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	84
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	85 token (int tv, end_tok_type t, const filepos& beg_pos,
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	86 const filepos& end_pos);
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	87
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	88 token (int tv, const symbol_record& s, const filepos& beg_pos,
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	89 const filepos& end_pos);
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	90
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	91 token (int tv, const std::string& mth, const std::string& cls,
27769 07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	92 const filepos& beg_pos, const filepos& end_pos);
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	93
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	94 // No copying!
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	95
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	96 token (const token&) = delete;
16257 db7f07b22b9b 1/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16255 diff changeset	97
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	98 token& operator = (const token&) = delete;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	99
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	100 ~token (void);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	101
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	102 void mark_may_be_command (void) { m_maybe_cmd = true; }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	103 bool may_be_command (void) const { return m_maybe_cmd; }
16255 12bf6a3f8c45 store more info in token value class John W. Eaton <jwe@octave.org> parents: 16134 diff changeset	104
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	105 void mark_trailing_space (void) { m_tspc = true; }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	106 bool space_follows_token (void) const { return m_tspc; }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	107
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	108 int token_value (void) const { return m_tok_val; }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	109 bool token_value_is (int tv) const { return tv == m_tok_val; }
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	110
27769 07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	111 filepos beg_pos (void) const { return m_beg_pos; }
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	112 filepos end_pos (void) const { return m_end_pos; }
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	113
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	114 void beg_pos (const filepos& pos) { m_beg_pos = pos; }
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	115 void end_pos (const filepos& pos) { m_end_pos = pos; }
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	116
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	117 // These will probably be removed.
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	118 int line (void) const { return m_beg_pos.line (); }
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	119 int column (void) const { return m_beg_pos.column (); }
16255 12bf6a3f8c45 store more info in token value class John W. Eaton <jwe@octave.org> parents: 16134 diff changeset	120
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25103 diff changeset	121 bool iskeyword (void) const
da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25103 diff changeset	122 {
da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25103 diff changeset	123 return m_type_tag == keyword_token \|\| m_type_tag == ettype_token;
da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25103 diff changeset	124 }
da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25103 diff changeset	125
da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25103 diff changeset	126 OCTAVE_DEPRECATED (5, "use 'octave::iskeyword' instead")
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	127 bool is_keyword (void) const
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	128 {
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25103 diff changeset	129 return iskeyword ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	130 }
16267 15f55df088e7 6/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16257 diff changeset	131
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	132 bool is_symbol (void) const
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	133 {
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	134 return m_type_tag == sym_rec_token;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	135 }
16360 11115c237231 recognize variables when parsing (bug #38576) John W. Eaton <jwe@octave.org> parents: 16267 diff changeset	136
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	137 std::string text (void) const;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	138 std::string symbol_name (void) const;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	139 double number (void) const;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	140 token_type ttype (void) const;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	141 end_tok_type ettype (void) const;
24270 bc3819b7cca1 don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	142 symbol_record sym_rec (void) const;
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	143
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	144 std::string superclass_method_name (void) const;
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	145 std::string superclass_class_name (void) const;
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 476 diff changeset	146
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	147 std::string text_rep (void) const;
3552 41daa489833a [project @ 2000-02-03 03:05:28 by jwe] jwe parents: 3548 diff changeset	148
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	149 private:
1288 4acabfbdd381 [project @ 1995-04-28 20:23:04 by jwe] jwe parents: 1009 diff changeset	150
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	151 bool m_maybe_cmd;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	152
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	153 bool m_tspc;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	154
27769 07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	155 filepos m_beg_pos;
07ffed9878ad store begin and end position in tokens John W. Eaton <jwe@octave.org> parents: 27766 diff changeset	156 filepos m_end_pos;
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	157
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	158 int m_tok_val;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	159
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	160 token_type m_type_tag;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	161
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	162 union tok_info
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	163 {
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	164 tok_info (void) { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	165
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	166 tok_info (const char *s) : m_str (new std::string (s)) { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	167
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	168 tok_info (const std::string& str) : m_str (new std::string (str)) { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	169
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	170 tok_info (double num) : m_num (num) { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	171
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	172 tok_info (end_tok_type et) : m_et (et) { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	173
24270 bc3819b7cca1 don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	174 tok_info (const symbol_record& sr)
bc3819b7cca1 don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	175 : m_sr (new symbol_record (sr))
23602 214cb58ccc1c use pointer to scope instead of scope id John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	176 { }
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	177
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	178 tok_info (const std::string& meth, const std::string& cls)
9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	179 : m_superclass_info (new superclass_info (meth, cls))
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	180 { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	181
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	182 tok_info (const tok_info&) = delete;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	183
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	184 tok_info& operator = (const tok_info&) = delete;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	185
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	186 ~tok_info (void) { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	187
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	188 std::string *m_str;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	189
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	190 double m_num;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	191
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	192 end_tok_type m_et;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	193
24270 bc3819b7cca1 don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	194 symbol_record *m_sr;
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	195
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	196 struct superclass_info
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	197 {
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	198 superclass_info (void) = delete;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	199
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	200 superclass_info (const std::string& meth,
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	201 const std::string& cls)
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	202 : m_method_name (meth), m_class_name (cls)
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	203 { }
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	204
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	205 superclass_info (const superclass_info&) = delete;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	206
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	207 superclass_info& operator = (const superclass_info&) = delete;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	208
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	209 ~superclass_info (void) = default;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	210
26718 9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	211 // The name of the method to call. This is the text before the
9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	212 // "@" and may be of the form "object.method".
9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	213 std::string m_method_name;
9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	214
9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	215 // The name of the superclass. This is the text after the "@"
9b0335f4bc74 revise naming of the parts of a superclass reference John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	216 // and may be of the form "object.method".
26686 581d01526b34 eliminate unnecessary tree_funcall class John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	217 std::string m_class_name;
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	218 };
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	219
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	220 superclass_info *m_superclass_info;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	221 };
23372 8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	222
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	223 tok_info m_tok_info;
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	224
8a23ed65ef21 modernize token sources John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	225 std::string m_orig_text;
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	226 };
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	227 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	228
142 6906d6591452 [project @ 1993-10-04 00:40:57 by jwe] jwe parents: diff changeset	229 #endif

Mercurial > octave

annotate libinterp/parse-tree/token.h @ 27923:bd51beb6205e