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

annotate libinterp/parse-tree/parse.h @ 27919:1891570abac8

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.

author	John W. Eaton <jwe@octave.org>
date	Mon, 06 Jan 2020 22:29:51 -0500
parents	b442ec6dda5c
children	bd51beb6205e

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
27919 1891570abac8 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 27918 diff changeset	3 Copyright (C) 1993-2020 The Octave Project Developers
27918 b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27778 diff changeset	4
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27778 diff changeset	5 See the file COPYRIGHT.md in the top-level directory of this distribution
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27778 diff changeset	6 or <https://octave.org/COPYRIGHT.html/>.
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27778 diff changeset	7
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	9 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	10
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24362 diff changeset	11 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	12 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24362 diff changeset	13 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	14 (at your option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	16 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	17 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	19 GNU General Public License for more details.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6109 diff changeset	22 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24362 diff changeset	23 <https://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	24
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19697 diff changeset	27 #if ! defined (octave_parse_h)
383 0b52c68ec81f [project @ 1994-03-09 21:19:44 by jwe] jwe parents: 338 diff changeset	28 #define octave_parse_h 1
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	29
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	30 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	31
3021 18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 2907 diff changeset	32 #include <cstdio>
18d64612e67a [project @ 1997-06-03 22:18:56 by jwe] jwe parents: 2907 diff changeset	33
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	34 #include <deque>
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	35 #include <map>
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	36 #include <memory>
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	37 #include <set>
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	38 #include <string>
4426 51a0dcde8778 [project @ 2003-06-13 19:16:37 by jwe] jwe parents: 4342 diff changeset	39
16139 2fd39ab12209 move a function and data member from lexical_feedback to octave_parser John W. Eaton <jwe@octave.org> parents: 16138 diff changeset	40 #include "lex.h"
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	41 #include "pt-misc.h"
24362 3fc24b792a24 avoid including symtab.h, symscope.h, or symrec.h unnecessarily John W. Eaton <jwe@octave.org> parents: 24361 diff changeset	42 #include "symscope.h"
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	43 #include "token.h"
ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	44
ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	45 class octave_function;
ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	46 class octave_user_function;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	47
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	48 namespace octave
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	49 {
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	50 class comment_list;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	51 class tree;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	52 class tree_anon_fcn_handle;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	53 class tree_argument_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	54 class tree_array_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	55 class tree_cell;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	56 class tree_classdef;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	57 class tree_classdef_attribute_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	58 class tree_classdef_body;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	59 class tree_classdef_enum_block;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	60 class tree_classdef_enum_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	61 class tree_classdef_events_block;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	62 class tree_classdef_events_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	63 class tree_classdef_methods_block;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	64 class tree_classdef_methods_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	65 class tree_classdef_properties_block;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	66 class tree_classdef_property_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	67 class tree_classdef_superclass_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	68 class tree_colon_expression;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	69 class tree_command;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	70 class tree_constant;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	71 class tree_decl_command;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	72 class tree_decl_init_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	73 class tree_expression;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	74 class tree_fcn_handle;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	75 class tree_function_def;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	76 class tree_identifier;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	77 class tree_if_clause;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	78 class tree_if_command;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	79 class tree_if_command_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	80 class tree_index_expression;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	81 class tree_matrix;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	82 class tree_matrix;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	83 class tree_parameter_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	84 class tree_statement;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	85 class tree_statement_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	86 class tree_statement_listtree_statement;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	87 class tree_switch_case;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	88 class tree_switch_case_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	89 class tree_switch_command;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	90 }
3772 e44ffad3d06c [project @ 2001-02-03 06:23:38 by jwe] jwe parents: 3523 diff changeset	91
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20791 diff changeset	92 #include "ovl.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	93
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	94 // Nonzero means print parser debugging info (-d).
4753 9f0ce1536368 [project @ 2004-02-13 17:55:24 by jwe] jwe parents: 4486 diff changeset	95 extern int octave_debug;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	96
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	97 namespace octave
16133 249d62b3fac8 new class for parser state John W. Eaton <jwe@octave.org> parents: 16122 diff changeset	98 {
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	99 class base_parser
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	100 {
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	101 private:
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	102
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	103 class parent_scope_info
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	104 {
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	105 public:
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	106
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	107 typedef std::pair<symbol_scope, std::string> value_type;
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	108
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	109 typedef std::deque<value_type>::iterator iterator;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	110 typedef std::deque<value_type>::const_iterator const_iterator;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	111
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	112 typedef std::deque<value_type>::reverse_iterator reverse_iterator;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	113 typedef std::deque<value_type>::const_reverse_iterator const_reverse_iterator;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	114
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	115 parent_scope_info (void) = default;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	116
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	117 parent_scope_info (const parent_scope_info&) = default;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	118
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	119 parent_scope_info& operator = (const parent_scope_info&) = default;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	120
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	121 ~parent_scope_info (void) = default;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	122
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	123 size_t size (void) const;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	124
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	125 void push (const value_type& elt);
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	126
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	127 void push (const symbol_scope& id);
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	128
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	129 void pop (void);
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	130
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	131 bool name_ok (const std::string& name);
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	132
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	133 bool name_current_scope (const std::string& name);
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	134
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	135 symbol_scope parent_scope (void) const;
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	136
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	137 std::string parent_name (void) const;
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	138
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	139 void clear (void);
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	140
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	141 private:
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	142
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	143 std::deque<value_type> m_info;
4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	144 std::set<std::string> m_all_names;
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	145 };
564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	146
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	147 public:
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	148
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	149 base_parser (base_lexer& lxr);
16157 335041cc657a optionally use push parser interface John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	150
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	151 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	152
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	153 base_parser (const base_parser&) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	154
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	155 base_parser& operator = (const base_parser&) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	156
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	157 ~base_parser (void);
16139 2fd39ab12209 move a function and data member from lexical_feedback to octave_parser John W. Eaton <jwe@octave.org> parents: 16138 diff changeset	158
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	159 base_lexer& get_lexer (void) const { return m_lexer; }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	160
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	161 bool at_end_of_input (void) const { return m_lexer.m_end_of_input; }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	162
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	163 void reset (void);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	164
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	165 void classdef_object (const std::shared_ptr<tree_classdef>& obj)
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	166 {
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	167 m_classdef_object = obj;
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	168 }
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	169
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	170 std::shared_ptr<tree_classdef> classdef_object (void) const
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	171 {
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	172 return m_classdef_object;
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	173 }
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	174
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	175 void statement_list (const std::shared_ptr<tree_statement_list>& lst)
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	176 {
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	177 m_stmt_list = lst;
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	178 }
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	179
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	180 std::shared_ptr<tree_statement_list> statement_list (void) const
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	181 {
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	182 return m_stmt_list;
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	183 }
7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	184
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	185 void parsing_local_functions (bool flag)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	186 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	187 m_parsing_local_functions = flag;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	188 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	189
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	190 bool parsing_local_functions (void) const
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	191 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	192 return m_parsing_local_functions;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	193 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	194
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	195 void endfunction_found (bool flag)
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	196 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	197 m_endfunction_found = flag;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	198 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	199
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	200 bool endfunction_found (void) const
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	201 {
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	202 return m_endfunction_found;
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	203 }
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	204
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	205 // Error mesages for mismatched end tokens.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	206 void end_token_error (token *tok, token::end_tok_type expected);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	207
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	208 // Check to see that end tokens are properly matched.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	209 bool end_token_ok (token *tok, token::end_tok_type expected);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	210
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	211 // Handle pushing symbol table for new function scope.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	212 bool push_fcn_symtab (void);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	213
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	214 // Build a constant.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	215 tree_constant * make_constant (int op, token *tok_val);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	216
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	217 // Build a function handle.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	218 tree_fcn_handle * make_fcn_handle (token *tok_val);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	219
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	220 // Build an anonymous function handle.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	221 tree_anon_fcn_handle *
23600 db947ba52118 explicitly limit anonymous functions to a single expression John W. Eaton <jwe@octave.org> parents: 23502 diff changeset	222 make_anon_fcn_handle (tree_parameter_list *param_list,
27778 2f8559459314 store beginning and ending location info for tokens recognized by lexer John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	223 tree_expression * expr, const filepos& at_pos);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	224
23655 bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	225 // Build a colon expression.
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	226 tree_expression *
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	227 make_colon_expression (tree_expression base, tree_expression limit,
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	228 tree_expression *incr = nullptr);
bbcc1e08aaed improve colon expression construction and avoid possible memory leak John W. Eaton <jwe@octave.org> parents: 23654 diff changeset	229
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	230 // Build a binary expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	231 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	232 make_binary_op (int op, tree_expression op1, token tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	233 tree_expression *op2);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	234
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	235 // Build a boolean expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	236 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	237 make_boolean_op (int op, tree_expression op1, token tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	238 tree_expression *op2);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	239
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	240 // Build a prefix expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	241 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	242 make_prefix_op (int op, tree_expression op1, token tok_val);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	243
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	244 // Build a postfix expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	245 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	246 make_postfix_op (int op, tree_expression op1, token tok_val);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	247
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	248 // Build an unwind-protect command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	249 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	250 make_unwind_command (token unwind_tok, tree_statement_list body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	251 tree_statement_list cleanup, token end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	252 comment_list lc, comment_list mc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	253
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	254 // Build a try-catch command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	255 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	256 make_try_command (token try_tok, tree_statement_list body,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	257 char catch_sep, tree_statement_list *cleanup,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	258 token end_tok, comment_list lc,
ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	259 comment_list *mc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	260
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	261 // Build a while command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	262 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	263 make_while_command (token while_tok, tree_expression expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	264 tree_statement_list body, token end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	265 comment_list *lc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	266
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	267 // Build a do-until command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	268 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	269 make_do_until_command (token until_tok, tree_statement_list body,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	270 tree_expression expr, comment_list lc);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	271
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	272 // Build a for command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	273 tree_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	274 make_for_command (int tok_id, token for_tok, tree_argument_list lhs,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	275 tree_expression expr, tree_expression maxproc,
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	276 tree_statement_list body, token end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	277 comment_list *lc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	278
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	279 // Build a break command.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	280 tree_command * make_break_command (token *break_tok);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	281
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	282 // Build a continue command.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	283 tree_command * make_continue_command (token *continue_tok);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	284
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	285 // Build a return command.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	286 tree_command * make_return_command (token *return_tok);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	287
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	288 // Start an if command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	289 tree_if_command_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	290 start_if_command (tree_expression expr, tree_statement_list list);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	291
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	292 // Finish an if command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	293 tree_if_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	294 finish_if_command (token if_tok, tree_if_command_list list,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	295 token end_tok, comment_list lc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	296
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	297 // Build an elseif clause.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	298 tree_if_clause *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	299 make_elseif_clause (token elseif_tok, tree_expression expr,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	300 tree_statement_list list, comment_list lc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	301
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	302 // Finish a switch command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	303 tree_switch_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	304 finish_switch_command (token switch_tok, tree_expression expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	305 tree_switch_case_list list, token end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	306 comment_list *lc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	307
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	308 // Build a switch case.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	309 tree_switch_case *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	310 make_switch_case (token case_tok, tree_expression expr,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	311 tree_statement_list list, comment_list lc);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	312
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	313 // Build an assignment to a variable.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	314 tree_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	315 make_assign_op (int op, tree_argument_list lhs, token eq_tok,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	316 tree_expression *rhs);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	317
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	318 // Define a script.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	319 void make_script (tree_statement_list cmds, tree_statement end_script);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	320
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	321 // Handle identifier that is recognized as a function name.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	322 tree_identifier *
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	323 make_fcn_name (tree_identifier *id);
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	324
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	325 // Define a function.
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	326 tree_function_def *
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	327 make_function (token fcn_tok, tree_parameter_list ret_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	328 tree_identifier id, tree_parameter_list param_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	329 tree_statement_list body, tree_statement end_fcn_stmt,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	330 comment_list *lc);
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	331
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	332 // Begin defining a function.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	333 octave_user_function *
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	334 start_function (tree_identifier id, tree_parameter_list param_list,
1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	335 tree_statement_list body, tree_statement end_function);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	336
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	337 // Create a no-op statement for end_function.
27778 2f8559459314 store beginning and ending location info for tokens recognized by lexer John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	338 tree_statement * make_end (const std::string& type, bool eof,
2f8559459314 store beginning and ending location info for tokens recognized by lexer John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	339 const filepos& beg_pos, const filepos& end_pos);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	340
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	341 // Do most of the work for defining a function.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	342 octave_user_function *
23673 1d1ce4df5255 refactor bison rules for parsing functions John W. Eaton <jwe@octave.org> parents: 23655 diff changeset	343 frob_function (tree_identifier id, octave_user_function fcn);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	344
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	345 // Finish defining a function.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	346 tree_function_def *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	347 finish_function (tree_parameter_list *ret_list,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	348 octave_user_function fcn, comment_list lc,
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	349 int l, int c);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	350
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	351 // Reset state after parsing function.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	352 void
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	353 recover_from_parsing_function (void);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	354
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	355 tree_classdef *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	356 make_classdef (token tok_val, tree_classdef_attribute_list a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	357 tree_identifier id, tree_classdef_superclass_list sc,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	358 tree_classdef_body body, token end_tok,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	359 comment_list *lc);
16155 0259254a3ccc maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	360
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	361 tree_classdef_properties_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	362 make_classdef_properties_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	363 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	364 tree_classdef_property_list *plist,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	365 token end_tok, comment_list lc);
16155 0259254a3ccc maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	366
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	367 tree_classdef_methods_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	368 make_classdef_methods_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	369 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	370 tree_classdef_methods_list *mlist,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	371 token end_tok, comment_list lc);
16155 0259254a3ccc maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	372
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	373 tree_classdef_events_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	374 make_classdef_events_block (token *tok_val,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	375 tree_classdef_attribute_list *a,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	376 tree_classdef_events_list *elist,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	377 token end_tok, comment_list lc);
16155 0259254a3ccc maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	378
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	379 tree_classdef_enum_block *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	380 make_classdef_enum_block (token *tok_val,
16155 0259254a3ccc maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	381 tree_classdef_attribute_list *a,
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	382 tree_classdef_enum_list *elist,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	383 token end_tok, comment_list lc);
16155 0259254a3ccc maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	384
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	385 octave_user_function *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	386 start_classdef_external_method (tree_identifier *id,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	387 tree_parameter_list *pl);
16155 0259254a3ccc maint: periodic merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16153 diff changeset	388
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	389 tree_function_def *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	390 finish_classdef_external_method (octave_user_function *fcn,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	391 tree_parameter_list *ret_list,
23750 ea879bc55272 move comment_list and comment_elt classes to octave namespace John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	392 comment_list *cl);
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 17856 diff changeset	393
24067 5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 23750 diff changeset	394 void
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 23750 diff changeset	395 finish_classdef_file (tree_classdef *cls,
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 23750 diff changeset	396 tree_statement_list *local_fcns);
5b88383b9a69 install local functions after classdef parse is complete (bug #52080) John W. Eaton <jwe@octave.org> parents: 23750 diff changeset	397
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	398 // Make an index expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	399 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	400 make_index_expression (tree_expression *expr,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	401 tree_argument_list *args, char type);
18262 69990d5edcc2 Allow to parse external methods declaration in classdef files. Michael Goffioul <michael.goffioul@gmail.com> parents: 17856 diff changeset	402
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	403 // Make an indirect reference expression.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	404 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	405 make_indirect_ref (tree_expression *expr, const std::string&);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	406
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	407 // Make an indirect reference expression with dynamic field name.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	408 tree_index_expression *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	409 make_indirect_ref (tree_expression expr, tree_expression field);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	410
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	411 // Make a declaration command.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	412 tree_decl_command *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	413 make_decl_command (int tok, token tok_val, tree_decl_init_list lst);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	414
23654 da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	415 // Validate an function parameter list.
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	416 bool validate_param_list (tree_parameter_list *lst,
da89ce0d49eb avoid possible memory leak in parser John W. Eaton <jwe@octave.org> parents: 23653 diff changeset	417 tree_parameter_list::in_or_out type);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	418 // Validate matrix or cell
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	419 bool validate_array_list (tree_expression *e);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	420
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	421 // Validate matrix object used in "[lhs] = ..." assignments.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	422 tree_argument_list * validate_matrix_for_assignment (tree_expression *e);
16273 c5e5f6ccac5d 9/10 commits reworking the lexer John W. Eaton <jwe@octave.org> parents: 16237 diff changeset	423
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	424 // Finish building an array_list (common action for finish_matrix
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	425 // and finish_cell).
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	426 tree_expression * finish_array_list (tree_array_list a, token open_delim,
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	427 token *close_delim);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	428
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	429 // Finish building a matrix list.
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	430 tree_expression * finish_matrix (tree_matrix m, token open_delim,
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	431 token *close_delim);
16237 70f465930546 rearrange class heirarchy for tree_cell and tree_matrix John W. Eaton <jwe@octave.org> parents: 16210 diff changeset	432
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	433 // Finish building a cell list.
27764 f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	434 tree_expression * finish_cell (tree_cell c, token open_delim,
f64e399b6dda report missing semicolon location for array expressions (bug #57159) John W. Eaton <jwe@octave.org> parents: 27528 diff changeset	435 token *close_delim);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	436
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	437 // Set the print flag for a statement based on the separator type.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	438 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	439 set_stmt_print_flag (tree_statement_list *, char, bool);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	440
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	441 // Finish building a statement.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	442 template <typename T>
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	443 tree_statement * make_statement (T *arg);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	444
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	445 // Create a statement list.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23343 diff changeset	446 tree_statement_list * make_statement_list (tree_statement *stmt);
17693 efbe746f8fa8 eliminate octave_comment_buffer singleton John W. Eaton <jwe@octave.org> parents: 17283 diff changeset	447
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	448 // Append a statement to an existing statement list.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	449 tree_statement_list *
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	450 append_statement_list (tree_statement_list *list, char sep,
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	451 tree_statement *stmt, bool warn_missing_semi);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	452
26662 05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26513 diff changeset	453 // Don't allow parsing command syntax. If the parser/lexer is
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26513 diff changeset	454 // reset, this setting is also reset to the default (allow command
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26513 diff changeset	455 // syntax).
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26513 diff changeset	456 void disallow_command_syntax (void);
05fc703b419a update handling of command-style function call syntax in eval John W. Eaton <jwe@octave.org> parents: 26513 diff changeset	457
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	458 // Generic error messages.
27778 2f8559459314 store beginning and ending location info for tokens recognized by lexer John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	459 void bison_error (const std::string& s);
2f8559459314 store beginning and ending location info for tokens recognized by lexer John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	460 void bison_error (const std::string& s, const filepos& pos);
2f8559459314 store beginning and ending location info for tokens recognized by lexer John W. Eaton <jwe@octave.org> parents: 27764 diff changeset	461 void bison_error (const std::string& s, int line, int column);
16134 ec9c6222ef5a move static parser helper functions to octave_parser class John W. Eaton <jwe@octave.org> parents: 16133 diff changeset	462
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	463 friend octave_value
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	464 parse_fcn_file (interpreter& interp, const std::string& full_file,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	465 const std::string& file, const std::string& dir_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	466 const std::string& dispatch_type,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	467 const std::string& package_name, bool require_file,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	468 bool force_script, bool autoload, bool relative_lookup);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	469
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	470 protected:
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	471
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	472 // Contains error message if Bison-generated parser returns non-zero
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	473 // status.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	474 std::string m_parse_error_msg;
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	475
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	476 // Have we found an explicit end to a function?
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	477 bool m_endfunction_found;
16142 26d65d677557 rename yyerror to bison_error and make it a member of octave_parser class John W. Eaton <jwe@octave.org> parents: 16139 diff changeset	478
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	479 // TRUE means we are in the process of autoloading a function.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	480 bool m_autoloading;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	481
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	482 // TRUE means the current function file was found in a relative path
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	483 // element.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	484 bool m_fcn_file_from_relative_lookup;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	485
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	486 // FALSE if we are still at the primary function. Subfunctions can
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	487 // only be declared inside function files.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	488 bool m_parsing_subfunctions;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	489
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	490 // TRUE if we are parsing local functions defined at after a
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	491 // classdef block. Local functions can only be declared inside
49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	492 // classdef files.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	493 bool m_parsing_local_functions;
23343 49f051ef6f2f local functions in classdef files (bug #41723) John W. Eaton <jwe@octave.org> parents: 23342 diff changeset	494
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	495 // Maximum function depth detected. Used to determine whether
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	496 // we have nested functions or just implicitly ended subfunctions.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	497 int m_max_fcn_depth;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	498
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	499 // = 0 currently outside any function.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	500 // = 1 inside the primary function or a subfunction.
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	501 // > 1 means we are looking at a function definition that seems to be
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	502 // inside a function. Note that the function still might not be a
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	503 // nested function.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	504 int m_curr_fcn_depth;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	505
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	506 // Scope where we install all subfunctions and nested functions. Only
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	507 // used while reading function files.
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	508 symbol_scope m_primary_fcn_scope;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	509
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	510 // Name of the current class when we are parsing class methods or
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	511 // constructors.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	512 std::string m_curr_class_name;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	513
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	514 // Name of the current package when we are parsing an element contained
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	515 // in a package directory (+-directory).
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	516 std::string m_curr_package_name;
16676 7368654f302f Initial support for (classdef) packages. Michael Goffioul <michael.goffioul@gmail.com> parents: 16644 diff changeset	517
23054 564e959a0e89 avoid invalid nested function and subfunctions definitions (bug #50014) John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	518 // Nested function scopes and names currently being parsed.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	519 parent_scope_info m_function_scopes;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	520
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	521 // Pointer to the primary user function or user script function.
27505 c409d16b7190 eliminate some uses of bare pointers to octave_function objects John W. Eaton <jwe@octave.org> parents: 27504 diff changeset	522 octave_value m_primary_fcn;
16153 a57c2c8c8163 move some variables into the octave_parser class John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	523
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	524 // List of subfunction names, initially in the order they are
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	525 // installed in the symbol table, then ordered as they appear in the
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	526 // file. Eventually stashed in the primary function object.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	527 std::list<std::string> m_subfunction_names;
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 16335 diff changeset	528
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	529 // Pointer to the classdef object we just parsed, if any.
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	530 std::shared_ptr<tree_classdef> m_classdef_object;
16211 3449bf257514 maint: fix botched merge of default to classdef John W. Eaton <jwe@octave.org> parents: 16205 diff changeset	531
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	532 // Result of parsing input.
27504 7a31b25e3252 use shared_ptr for storing classdef and statement_list objects in parser John W. Eaton <jwe@octave.org> parents: 27016 diff changeset	533 std::shared_ptr <tree_statement_list> m_stmt_list;
16177 a7669b4d27f6 eliminate global global_command variable John W. Eaton <jwe@octave.org> parents: 16164 diff changeset	534
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	535 // State of the lexer.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	536 base_lexer& m_lexer;
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16142 diff changeset	537
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	538 // Internal state of the Bison parser.
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	539 void *m_parser_state;
27510 5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	540
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	541 private:
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	542
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	543 // Maybe print a warning if an assignment expression is used as the
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	544 // test in a logical expression.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	545 void maybe_warn_assign_as_truth_value (tree_expression *expr);
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	546
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	547 // Maybe print a warning about switch labels that aren't constants.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	548 void maybe_warn_variable_switch_label (tree_expression *expr);
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	549
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	550 // Maybe print a warning.
5438a82a18fb declare base_parser class data protected John W. Eaton <jwe@octave.org> parents: 27509 diff changeset	551 void maybe_warn_missing_semi (tree_statement_list *);
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	552 };
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	553
27509 fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	554 // Publish externally used friend functions.
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	555
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	556 extern OCTAVE_API octave_value
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	557 parse_fcn_file (interpreter& interp, const std::string& full_file,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	558 const std::string& file, const std::string& dir_name,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	559 const std::string& dispatch_type,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	560 const std::string& package_name, bool require_file,
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	561 bool force_script, bool autoload, bool relative_lookup);
fefc780b4e2e move parse_fcn_file from interpreter member function to parser friend John W. Eaton <jwe@octave.org> parents: 27507 diff changeset	562
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	563 class parser : public base_parser
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	564 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	565 public:
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	566
25441 143007dad864 store reference instead of pointer to interpreter in lexer John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	567 parser (interpreter& interp)
143007dad864 store reference instead of pointer to interpreter in lexer John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	568 : base_parser (*(new lexer (interp)))
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	569 { }
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	570
25441 143007dad864 store reference instead of pointer to interpreter in lexer John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	571 parser (FILE *file, interpreter& interp)
143007dad864 store reference instead of pointer to interpreter in lexer John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	572 : base_parser (*(new lexer (file, interp)))
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	573 { }
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	574
25441 143007dad864 store reference instead of pointer to interpreter in lexer John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	575 parser (const std::string& eval_string, interpreter& interp)
143007dad864 store reference instead of pointer to interpreter in lexer John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	576 : base_parser (*(new lexer (eval_string, interp)))
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	577 { }
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	578
26512 4d6392c879d7 avoid double free of lexer on exit (bug #55347) John W. Eaton <jwe@octave.org> parents: 26423 diff changeset	579 // The lexer must be allocated with new. The parser object
4d6392c879d7 avoid double free of lexer on exit (bug #55347) John W. Eaton <jwe@octave.org> parents: 26423 diff changeset	580 // takes ownership of and deletes the lexer object in its
4d6392c879d7 avoid double free of lexer on exit (bug #55347) John W. Eaton <jwe@octave.org> parents: 26423 diff changeset	581 // destructor.
4d6392c879d7 avoid double free of lexer on exit (bug #55347) John W. Eaton <jwe@octave.org> parents: 26423 diff changeset	582
4d6392c879d7 avoid double free of lexer on exit (bug #55347) John W. Eaton <jwe@octave.org> parents: 26423 diff changeset	583 parser (lexer *lxr)
4d6392c879d7 avoid double free of lexer on exit (bug #55347) John W. Eaton <jwe@octave.org> parents: 26423 diff changeset	584 : base_parser (*lxr)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	585 { }
16335 bef822a80ffb if not interactive, bypass readline and read stdin as a file (bug #38520) John W. Eaton <jwe@octave.org> parents: 16294 diff changeset	586
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	587 // No copying!
16133 249d62b3fac8 new class for parser state John W. Eaton <jwe@octave.org> parents: 16122 diff changeset	588
22865 89756f2f085b use c++11 style for deleting default copy constructor and assignment operator John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	589 parser (const parser&) = delete;
16133 249d62b3fac8 new class for parser state John W. Eaton <jwe@octave.org> parents: 16122 diff changeset	590
22865 89756f2f085b use c++11 style for deleting default copy constructor and assignment operator John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	591 parser& operator = (const parser&) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	592
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	593 ~parser (void) = default;
16287 04a7953496a7 create base class for parser; use reference for curr_lexer John W. Eaton <jwe@octave.org> parents: 16273 diff changeset	594
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	595 int run (void);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	596 };
16133 249d62b3fac8 new class for parser state John W. Eaton <jwe@octave.org> parents: 16122 diff changeset	597
23694 4a62da62af09 use m_ prefix for member variables in parser John W. Eaton <jwe@octave.org> parents: 23673 diff changeset	598 class push_parser : public base_parser
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	599 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	600 public:
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	601
27526 cb964b74d8a0 Backed out changeset 28ed77ca1e4a John W. Eaton <jwe@octave.org> parents: 27513 diff changeset	602 push_parser (interpreter& interp)
cb964b74d8a0 Backed out changeset 28ed77ca1e4a John W. Eaton <jwe@octave.org> parents: 27513 diff changeset	603 : base_parser (*(new push_lexer (interp)))
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	604 { }
16294 0925d1f6875e push parser/lexer interface John W. Eaton <jwe@octave.org> parents: 16293 diff changeset	605
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	606 // No copying!
16294 0925d1f6875e push parser/lexer interface John W. Eaton <jwe@octave.org> parents: 16293 diff changeset	607
22865 89756f2f085b use c++11 style for deleting default copy constructor and assignment operator John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	608 push_parser (const push_parser&) = delete;
16294 0925d1f6875e push parser/lexer interface John W. Eaton <jwe@octave.org> parents: 16293 diff changeset	609
22865 89756f2f085b use c++11 style for deleting default copy constructor and assignment operator John W. Eaton <jwe@octave.org> parents: 22755 diff changeset	610 push_parser& operator = (const push_parser&) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	611
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	612 ~push_parser (void) = default;
16294 0925d1f6875e push parser/lexer interface John W. Eaton <jwe@octave.org> parents: 16293 diff changeset	613
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	614 int run (const std::string& input, bool eof);
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	615 };
16294 0925d1f6875e push parser/lexer interface John W. Eaton <jwe@octave.org> parents: 16293 diff changeset	616
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	617 extern OCTINTERP_API std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	618 get_help_from_file (const std::string& nm, bool& symbol_found,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	619 std::string& file);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	620
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	621 extern OCTINTERP_API std::string
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	622 get_help_from_file (const std::string& nm, bool& symbol_found);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	623
23653 3bb0a937c071 avoid possible memory errors when parsing function files John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	624 extern OCTINTERP_API octave_value
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	625 load_fcn_from_file (const std::string& file_name,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	626 const std::string& dir_name = "",
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	627 const std::string& dispatch_type = "",
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	628 const std::string& package_name = "",
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	629 const std::string& fcn_name = "",
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	630 bool autoload = false);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	631
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	632 extern OCTINTERP_API void
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	633 source_file (const std::string& file_name,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	634 const std::string& context = "",
27507 2d537a089e5d eliminate warn_for argument for source_file and parse_fcn_file functions John W. Eaton <jwe@octave.org> parents: 27505 diff changeset	635 bool verbose = false, bool require_file = true);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	636
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	637 extern OCTINTERP_API octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	638 feval (const char *name,
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	639 const octave_value_list& args = octave_value_list (),
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	640 int nargout = 0);
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	641
a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	642 extern OCTINTERP_API octave_value_list
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	643 feval (const std::string& name,
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	644 const octave_value_list& args = octave_value_list (),
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	645 int nargout = 0);
16294 0925d1f6875e push parser/lexer interface John W. Eaton <jwe@octave.org> parents: 16293 diff changeset	646
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	647 extern OCTINTERP_API octave_value_list
23502 c6714ae1c06c eliminate remaining do_multi_index_op methods John W. Eaton <jwe@octave.org> parents: 23473 diff changeset	648 feval (octave_function *fcn,
23473 55916f99b8b6 prefer feval over do_multi_index_op John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	649 const octave_value_list& args = octave_value_list (),
55916f99b8b6 prefer feval over do_multi_index_op John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	650 int nargout = 0);
55916f99b8b6 prefer feval over do_multi_index_op John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	651
55916f99b8b6 prefer feval over do_multi_index_op John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	652 extern OCTINTERP_API octave_value_list
26883 a2aed4b49be3 fix const-ness of feval arguments John W. Eaton <jwe@octave.org> parents: 26686 diff changeset	653 feval (const octave_value& val,
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	654 const octave_value_list& args = octave_value_list (),
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	655 int nargout = 0);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	656
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	657 extern OCTINTERP_API octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	658 feval (const octave_value_list& args, int nargout = 0);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	659
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	660 OCTAVE_DEPRECATED (5, "use 'octave::interpreter::eval_string' instead")
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	661 extern OCTINTERP_API octave_value_list
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	662 eval_string (const std::string&, bool silent, int& parse_status, int nargout);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	663
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 25441 diff changeset	664 OCTAVE_DEPRECATED (5, "use 'octave::interpreter::eval_string' instead")
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	665 extern OCTINTERP_API octave_value
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	666 eval_string (const std::string&, bool silent, int& parse_status);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	667
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	668 extern OCTINTERP_API void
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	669 cleanup_statement_list (tree_statement_list **lst);
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	670 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23054 diff changeset	671
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	672 #endif

Mercurial > octave

annotate libinterp/parse-tree/parse.h @ 27919:1891570abac8