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annotate generator/parser/declarator_compiler.cpp @ 414:b2a803c73b89 default tip
Declare tabArray const.
| author | David Nadlinger <code@klickverbot.at> |
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| date | Fri, 06 May 2011 13:39:49 +0200 |
| parents | 09a0f1d048f2 |
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| rev | line source |
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| 1 | 1 /**************************************************************************** |
| 2 ** | |
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3 ** Copyright (C) 1992-2009 Nokia. All rights reserved. |
| 1 | 4 ** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> |
| 5 ** | |
| 6 ** This file is part of Qt Jambi. | |
| 7 ** | |
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8 ** Commercial Usage |
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9 Licensees holding valid Qt Commercial licenses may use this file in |
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10 accordance with the Qt Commercial License Agreement provided with the |
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11 Software or, alternatively, in accordance with the terms contained in |
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12 a written agreement between you and Nokia. |
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13 |
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14 GNU Lesser General Public License Usage |
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15 Alternatively, this file may be used under the terms of the GNU Lesser |
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16 General Public License version 2.1 as published by the Free Software |
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17 Foundation and appearing in the file LICENSE.LGPL included in the |
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18 packaging of this file. Please review the following information to |
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19 ensure the GNU Lesser General Public License version 2.1 requirements |
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20 will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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21 |
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22 In addition, as a special exception, Nokia gives you certain |
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23 additional rights. These rights are described in the Nokia Qt LGPL |
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24 Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this |
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25 package. |
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26 |
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27 GNU General Public License Usage |
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28 Alternatively, this file may be used under the terms of the GNU |
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29 General Public License version 3.0 as published by the Free Software |
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30 Foundation and appearing in the file LICENSE.GPL included in the |
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31 packaging of this file. Please review the following information to |
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32 ensure the GNU General Public License version 3.0 requirements will be |
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33 met: http://www.gnu.org/copyleft/gpl.html. |
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34 |
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35 If you are unsure which license is appropriate for your use, please |
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36 contact the sales department at qt-sales@nokia.com. |
| 1 | 37 |
| 38 ** | |
| 39 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | |
| 40 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
| 41 ** | |
| 42 ****************************************************************************/ | |
| 43 | |
| 44 | |
| 45 #include "declarator_compiler.h" | |
| 46 #include "name_compiler.h" | |
| 47 #include "type_compiler.h" | |
| 48 #include "compiler_utils.h" | |
| 49 #include "lexer.h" | |
| 50 #include "binder.h" | |
| 51 #include "tokens.h" | |
| 52 | |
| 53 #include <qdebug.h> | |
| 54 | |
| 55 DeclaratorCompiler::DeclaratorCompiler(Binder *binder) | |
| 56 : _M_binder (binder), _M_token_stream (binder->tokenStream ()) | |
| 57 { | |
| 58 } | |
| 59 | |
| 60 void DeclaratorCompiler::run(DeclaratorAST *node) | |
| 61 { | |
| 62 _M_id.clear(); | |
| 63 _M_parameters.clear(); | |
| 64 _M_array.clear(); | |
| 65 _M_function = false; | |
| 66 _M_reference = false; | |
| 67 _M_variadics = false; | |
| 68 _M_indirection = 0; | |
| 69 | |
| 70 if (node) | |
| 71 { | |
| 72 NameCompiler name_cc(_M_binder); | |
| 73 | |
| 74 DeclaratorAST *decl = node; | |
| 75 while (decl && decl->sub_declarator) | |
| 76 decl = decl->sub_declarator; | |
| 77 | |
| 78 Q_ASSERT (decl != 0); | |
| 79 | |
| 80 name_cc.run(decl->id); | |
| 81 _M_id = name_cc.name(); | |
| 82 _M_function = (node->parameter_declaration_clause != 0); | |
| 83 if (node->parameter_declaration_clause && node->parameter_declaration_clause->ellipsis) | |
| 84 _M_variadics = true; | |
| 85 | |
| 86 visitNodes(this, node->ptr_ops); | |
| 87 visit(node->parameter_declaration_clause); | |
| 88 | |
| 89 if (const ListNode<ExpressionAST*> *it = node->array_dimensions) | |
| 90 { | |
| 91 it->toFront(); | |
| 92 const ListNode<ExpressionAST*> *end = it; | |
| 93 | |
| 94 do | |
| 95 { | |
| 96 QString elt; | |
| 97 if (ExpressionAST *expr = it->element) | |
| 98 { | |
| 99 const Token &start_token = _M_token_stream->token((int) expr->start_token); | |
| 100 const Token &end_token = _M_token_stream->token((int) expr->end_token); | |
| 101 | |
| 102 elt += QString::fromUtf8(&start_token.text[start_token.position], | |
| 103 (int) (end_token.position - start_token.position)).trimmed(); | |
| 104 } | |
| 105 | |
| 106 _M_array.append (elt); | |
| 107 | |
| 108 it = it->next; | |
| 109 } | |
| 110 while (it != end); | |
| 111 } | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 void DeclaratorCompiler::visitPtrOperator(PtrOperatorAST *node) | |
| 116 { | |
| 117 std::size_t op = _M_token_stream->kind(node->op); | |
| 118 | |
| 119 switch (op) | |
| 120 { | |
| 121 case '&': | |
| 122 _M_reference = true; | |
| 123 break; | |
| 124 case '*': | |
| 125 ++_M_indirection; | |
| 126 break; | |
| 127 | |
| 128 default: | |
| 129 break; | |
| 130 } | |
| 131 | |
| 132 if (node->mem_ptr) | |
| 133 { | |
| 134 #if defined(__GNUC__) | |
| 135 #warning "ptr to mem -- not implemented" | |
| 136 #endif | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 void DeclaratorCompiler::visitParameterDeclaration(ParameterDeclarationAST *node) | |
| 141 { | |
| 142 Parameter p; | |
| 143 | |
| 144 TypeCompiler type_cc(_M_binder); | |
| 145 DeclaratorCompiler decl_cc(_M_binder); | |
| 146 | |
| 147 decl_cc.run(node->declarator); | |
| 148 | |
| 149 p.name = decl_cc.id(); | |
| 150 p.type = CompilerUtils::typeDescription(node->type_specifier, node->declarator, _M_binder); | |
| 151 if (node->expression != 0) | |
| 152 { | |
| 153 const Token &start = _M_token_stream->token((int) node->expression->start_token); | |
| 154 const Token &end = _M_token_stream->token((int) node->expression->end_token); | |
| 155 int length = (int) (end.position - start.position); | |
| 156 | |
| 157 p.defaultValueExpression = QString(); | |
| 158 QString source = QString::fromUtf8(&start.text[start.position], length).trimmed(); | |
| 159 QStringList list = source.split("\n"); | |
| 160 | |
| 161 | |
| 162 for (int i=0; i<list.size(); ++i) { | |
| 163 if (!list.at(i).startsWith("#")) | |
| 164 p.defaultValueExpression += list.at(i).trimmed(); | |
| 165 } | |
| 166 | |
| 167 p.defaultValue = p.defaultValueExpression.size() > 0; | |
| 168 | |
| 169 } | |
| 170 | |
| 171 _M_parameters.append(p); | |
| 172 } | |
| 173 | |
| 174 // kate: space-indent on; indent-width 2; replace-tabs on; |