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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtScript module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 // This file was generated by qlalr - DO NOT EDIT! |
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43 |
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44 // |
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45 // W A R N I N G |
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46 // ------------- |
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47 // |
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48 // This file is not part of the Qt API. It exists purely as an |
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49 // implementation detail. This header file may change from version to |
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50 // version without notice, or even be removed. |
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51 // |
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52 // We mean it. |
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53 // |
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54 |
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55 // |
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56 // This file is automatically generated from qscript.g. |
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57 // Changes will be lost. |
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58 // |
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59 |
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60 #ifndef QSCRIPTPARSER_P_H |
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61 #define QSCRIPTPARSER_P_H |
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62 |
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63 #include "qscriptgrammar_p.h" |
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64 |
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65 #include "qscriptastfwd_p.h" |
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66 |
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67 QT_BEGIN_NAMESPACE |
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68 |
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69 class QString; |
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70 class QScriptEnginePrivate; |
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71 class QScriptNameIdImpl; |
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72 |
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73 class QScriptParser: protected QScriptGrammar |
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74 { |
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75 public: |
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76 union Value { |
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77 int ival; |
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78 double dval; |
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79 QScriptNameIdImpl *sval; |
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80 QScript::AST::ArgumentList *ArgumentList; |
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81 QScript::AST::CaseBlock *CaseBlock; |
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82 QScript::AST::CaseClause *CaseClause; |
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83 QScript::AST::CaseClauses *CaseClauses; |
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84 QScript::AST::Catch *Catch; |
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85 QScript::AST::DefaultClause *DefaultClause; |
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86 QScript::AST::ElementList *ElementList; |
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87 QScript::AST::Elision *Elision; |
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88 QScript::AST::ExpressionNode *Expression; |
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89 QScript::AST::Finally *Finally; |
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90 QScript::AST::FormalParameterList *FormalParameterList; |
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91 QScript::AST::FunctionBody *FunctionBody; |
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92 QScript::AST::FunctionDeclaration *FunctionDeclaration; |
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93 QScript::AST::Node *Node; |
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94 QScript::AST::PropertyName *PropertyName; |
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95 QScript::AST::PropertyNameAndValueList *PropertyNameAndValueList; |
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96 QScript::AST::SourceElement *SourceElement; |
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97 QScript::AST::SourceElements *SourceElements; |
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98 QScript::AST::Statement *Statement; |
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99 QScript::AST::StatementList *StatementList; |
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100 QScript::AST::VariableDeclaration *VariableDeclaration; |
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101 QScript::AST::VariableDeclarationList *VariableDeclarationList; |
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102 }; |
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103 |
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104 struct Location { |
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105 int startLine; |
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106 int startColumn; |
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107 int endLine; |
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108 int endColumn; |
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109 }; |
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110 |
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111 public: |
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112 QScriptParser(); |
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113 ~QScriptParser(); |
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114 |
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115 bool parse(QScriptEnginePrivate *driver); |
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116 |
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117 inline QString errorMessage() const |
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118 { return error_message; } |
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119 inline int errorLineNumber() const |
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120 { return error_lineno; } |
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121 inline int errorColumnNumber() const |
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122 { return error_column; } |
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123 |
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124 protected: |
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125 inline void reallocateStack(); |
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126 |
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127 inline Value &sym(int index) |
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128 { return sym_stack [tos + index - 1]; } |
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129 |
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130 inline Location &loc(int index) |
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131 { return location_stack [tos + index - 2]; } |
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132 |
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133 protected: |
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134 int tos; |
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135 int stack_size; |
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136 Value *sym_stack; |
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137 int *state_stack; |
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138 Location *location_stack; |
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139 QString error_message; |
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140 int error_lineno; |
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141 int error_column; |
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142 }; |
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143 |
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144 inline void QScriptParser::reallocateStack() |
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145 { |
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146 if (! stack_size) |
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147 stack_size = 128; |
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148 else |
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149 stack_size <<= 1; |
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150 |
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151 sym_stack = reinterpret_cast<Value*> (qRealloc(sym_stack, stack_size * sizeof(Value))); |
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152 state_stack = reinterpret_cast<int*> (qRealloc(state_stack, stack_size * sizeof(int))); |
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153 location_stack = reinterpret_cast<Location*> (qRealloc(location_stack, stack_size * sizeof(Location))); |
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154 } |
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155 |
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156 |
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157 #define Q_SCRIPT_REGEXPLITERAL_RULE1 7 |
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158 |
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159 #define Q_SCRIPT_REGEXPLITERAL_RULE2 8 |
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160 |
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161 QT_END_NAMESPACE |
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162 |
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163 #endif // QSCRIPTPARSER_P_H |