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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 #ifndef QSCRIPTAST_P_H |
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43 #define QSCRIPTAST_P_H |
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44 |
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45 // |
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46 // W A R N I N G |
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47 // ------------- |
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48 // |
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49 // This file is not part of the Qt API. It exists purely as an |
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50 // implementation detail. This header file may change from version to |
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51 // version without notice, or even be removed. |
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52 // |
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53 // We mean it. |
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54 // |
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55 |
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56 #include <QtCore/QString> |
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57 |
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58 #include "qscriptastvisitor_p.h" |
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59 |
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60 QT_BEGIN_NAMESPACE |
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61 |
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62 class QScriptNameIdImpl; |
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63 |
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64 namespace QSOperator // ### rename |
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65 { |
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66 |
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67 enum Op { |
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68 Add, |
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69 And, |
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70 InplaceAnd, |
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71 Assign, |
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72 BitAnd, |
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73 BitOr, |
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74 BitXor, |
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75 InplaceSub, |
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76 Div, |
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77 InplaceDiv, |
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78 Equal, |
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79 Ge, |
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80 Gt, |
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81 In, |
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82 InplaceAdd, |
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83 InstanceOf, |
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84 Le, |
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85 LShift, |
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86 InplaceLeftShift, |
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87 Lt, |
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88 Mod, |
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89 InplaceMod, |
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90 Mul, |
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91 InplaceMul, |
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92 NotEqual, |
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93 Or, |
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94 InplaceOr, |
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95 RShift, |
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96 InplaceRightShift, |
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97 StrictEqual, |
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98 StrictNotEqual, |
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99 Sub, |
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100 URShift, |
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101 InplaceURightShift, |
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102 InplaceXor |
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103 }; |
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104 |
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105 } // namespace QSOperator |
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106 |
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107 namespace QScript { namespace AST { |
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108 |
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109 class Node |
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110 { |
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111 public: |
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112 enum Kind { |
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113 Kind_Node, |
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114 Kind_ExpressionNode, |
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115 Kind_Statement, |
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116 Kind_ThisExpression, |
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117 Kind_IdentifierExpression, |
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118 Kind_NullExpression, |
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119 Kind_TrueLiteral, |
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120 Kind_FalseLiteral, |
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121 Kind_NumericLiteral, |
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122 Kind_StringLiteral, |
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123 Kind_RegExpLiteral, |
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124 Kind_ArrayLiteral, |
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125 Kind_ObjectLiteral, |
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126 Kind_ElementList, |
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127 Kind_Elision, |
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128 Kind_PropertyNameAndValueList, |
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129 Kind_PropertyName, |
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130 Kind_IdentifierPropertyName, |
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131 Kind_StringLiteralPropertyName, |
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132 Kind_NumericLiteralPropertyName, |
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133 Kind_ArrayMemberExpression, |
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134 Kind_FieldMemberExpression, |
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135 Kind_NewMemberExpression, |
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136 Kind_NewExpression, |
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137 Kind_CallExpression, |
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138 Kind_ArgumentList, |
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139 Kind_PostIncrementExpression, |
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140 Kind_PostDecrementExpression, |
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141 Kind_DeleteExpression, |
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142 Kind_VoidExpression, |
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143 Kind_TypeOfExpression, |
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144 Kind_PreIncrementExpression, |
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145 Kind_PreDecrementExpression, |
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146 Kind_UnaryPlusExpression, |
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147 Kind_UnaryMinusExpression, |
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148 Kind_TildeExpression, |
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149 Kind_NotExpression, |
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150 Kind_BinaryExpression, |
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151 Kind_ConditionalExpression, |
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152 Kind_Expression, |
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153 Kind_Block, |
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154 Kind_StatementList, |
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155 Kind_VariableStatement, |
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156 Kind_VariableDeclarationList, |
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157 Kind_VariableDeclaration, |
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158 Kind_EmptyStatement, |
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159 Kind_ExpressionStatement, |
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160 Kind_IfStatement, |
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161 Kind_DoWhileStatement, |
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162 Kind_WhileStatement, |
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163 Kind_ForStatement, |
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164 Kind_LocalForStatement, |
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165 Kind_ForEachStatement, |
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166 Kind_LocalForEachStatement, |
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167 Kind_ContinueStatement, |
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168 Kind_BreakStatement, |
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169 Kind_ReturnStatement, |
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170 Kind_WithStatement, |
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171 Kind_SwitchStatement, |
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172 Kind_CaseBlock, |
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173 Kind_CaseClauses, |
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174 Kind_CaseClause, |
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175 Kind_DefaultClause, |
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176 Kind_LabelledStatement, |
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177 Kind_ThrowStatement, |
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178 Kind_TryStatement, |
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179 Kind_Catch, |
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180 Kind_Finally, |
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181 Kind_FunctionDeclaration, |
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182 Kind_FunctionExpression, |
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183 Kind_FormalParameterList, |
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184 Kind_FunctionBody, |
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185 Kind_Program, |
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186 Kind_SourceElements, |
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187 Kind_SourceElement, |
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188 Kind_FunctionSourceElement, |
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189 Kind_StatementSourceElement, |
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190 Kind_DebuggerStatement |
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191 }; |
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192 |
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193 inline Node(): |
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194 startLine(0), startColumn(0), |
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195 endLine(0), endColumn(0), kind(Kind_Node) {} |
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196 |
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197 virtual ~Node() {} |
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198 |
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199 virtual ExpressionNode *expressionCast(); |
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200 virtual BinaryExpression *binaryExpressionCast(); |
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201 virtual Statement *statementCast(); |
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202 |
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203 inline void accept(Visitor *visitor) |
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204 { |
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205 if (visitor->preVisit(this)) { |
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206 accept0(visitor); |
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207 visitor->postVisit(this); |
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208 } |
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209 } |
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210 |
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211 static void acceptChild(Node *node, Visitor *visitor) |
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212 { |
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213 if (node) |
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214 node->accept(visitor); |
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215 } |
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216 |
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217 virtual void accept0(Visitor *visitor) = 0; |
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218 |
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219 int startLine; |
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220 int startColumn; |
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221 int endLine; |
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222 int endColumn; |
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223 Kind kind; |
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224 }; |
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225 |
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226 class ExpressionNode: public Node |
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227 { |
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228 public: |
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229 ExpressionNode() { kind = Kind_ExpressionNode; } |
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230 virtual ~ExpressionNode() {} |
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231 |
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232 virtual ExpressionNode *expressionCast(); |
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233 }; |
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234 |
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235 class Statement: public Node |
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236 { |
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237 public: |
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238 Statement() { kind = Kind_Statement; } |
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239 virtual ~Statement() {} |
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240 |
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241 virtual Statement *statementCast(); |
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242 }; |
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243 |
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244 class ThisExpression: public ExpressionNode |
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245 { |
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246 public: |
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247 ThisExpression() { kind = Kind_ThisExpression; } |
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248 virtual ~ThisExpression() {} |
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249 |
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250 virtual void accept0(Visitor *visitor); |
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251 }; |
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252 |
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253 class IdentifierExpression: public ExpressionNode |
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254 { |
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255 public: |
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256 IdentifierExpression(QScriptNameIdImpl *n): |
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257 name (n) { kind = Kind_IdentifierExpression; } |
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258 |
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259 virtual ~IdentifierExpression() {} |
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260 |
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261 virtual void accept0(Visitor *visitor); |
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262 |
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263 // attributes |
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264 QScriptNameIdImpl *name; |
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265 }; |
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266 |
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267 class NullExpression: public ExpressionNode |
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268 { |
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269 public: |
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270 NullExpression() { kind = Kind_NullExpression; } |
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271 virtual ~NullExpression() {} |
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272 |
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273 virtual void accept0(Visitor *visitor); |
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274 }; |
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275 |
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276 class TrueLiteral: public ExpressionNode |
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277 { |
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278 public: |
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279 TrueLiteral() { kind = Kind_TrueLiteral; } |
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280 virtual ~TrueLiteral() {} |
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281 |
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282 virtual void accept0(Visitor *visitor); |
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283 }; |
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284 |
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285 class FalseLiteral: public ExpressionNode |
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286 { |
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287 public: |
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288 FalseLiteral() { kind = Kind_FalseLiteral; } |
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289 virtual ~FalseLiteral() {} |
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290 |
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291 virtual void accept0(Visitor *visitor); |
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292 }; |
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293 |
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294 class NumericLiteral: public ExpressionNode |
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295 { |
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296 public: |
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297 NumericLiteral(double v): |
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298 value (v) { kind = Kind_NumericLiteral; } |
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299 virtual ~NumericLiteral() {} |
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300 |
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301 virtual void accept0(Visitor *visitor); |
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302 |
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303 // attributes: |
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304 double value; |
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305 }; |
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306 |
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307 class StringLiteral: public ExpressionNode |
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308 { |
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309 public: |
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310 StringLiteral(QScriptNameIdImpl *v): |
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311 value (v) { kind = Kind_StringLiteral; } |
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312 |
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313 virtual ~StringLiteral() {} |
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314 |
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315 virtual void accept0(Visitor *visitor); |
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316 |
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317 // attributes: |
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318 QScriptNameIdImpl *value; |
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319 }; |
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320 |
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321 class RegExpLiteral: public ExpressionNode |
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322 { |
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323 public: |
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324 RegExpLiteral(QScriptNameIdImpl *p, int f): |
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325 pattern (p), flags (f) { kind = Kind_RegExpLiteral; } |
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326 |
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327 virtual ~RegExpLiteral() {} |
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328 |
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329 virtual void accept0(Visitor *visitor); |
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330 |
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331 // attributes: |
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332 QScriptNameIdImpl *pattern; |
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333 int flags; |
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334 }; |
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335 |
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336 class ArrayLiteral: public ExpressionNode |
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337 { |
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338 public: |
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339 ArrayLiteral(Elision *e): |
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340 elements (0), elision (e) |
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341 { kind = Kind_ArrayLiteral; } |
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342 |
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343 ArrayLiteral(ElementList *elts): |
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344 elements (elts), elision (0) |
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345 { kind = Kind_ArrayLiteral; } |
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346 |
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347 ArrayLiteral(ElementList *elts, Elision *e): |
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348 elements (elts), elision (e) |
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349 { kind = Kind_ArrayLiteral; } |
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350 |
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351 virtual ~ArrayLiteral() {} |
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352 |
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353 virtual void accept0(Visitor *visitor); |
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354 |
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355 // attributes |
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356 ElementList *elements; |
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357 Elision *elision; |
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358 }; |
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359 |
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360 class ObjectLiteral: public ExpressionNode |
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361 { |
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362 public: |
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363 ObjectLiteral(): |
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364 properties (0) { kind = Kind_ObjectLiteral; } |
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365 |
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366 ObjectLiteral(PropertyNameAndValueList *plist): |
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367 properties (plist) { kind = Kind_ObjectLiteral; } |
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368 |
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369 virtual ~ObjectLiteral() {} |
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370 |
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371 virtual void accept0(Visitor *visitor); |
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372 |
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373 // attributes |
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374 PropertyNameAndValueList *properties; |
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375 }; |
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376 |
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377 class ElementList: public Node |
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378 { |
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379 public: |
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380 ElementList(Elision *e, ExpressionNode *expr): |
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381 elision (e), expression (expr), next (this) |
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382 { kind = Kind_ElementList; } |
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383 |
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384 ElementList(ElementList *previous, Elision *e, ExpressionNode *expr): |
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385 elision (e), expression (expr) |
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386 { |
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387 kind = Kind_ElementList; |
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388 next = previous->next; |
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389 previous->next = this; |
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390 } |
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391 |
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392 virtual ~ElementList() {} |
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393 |
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394 inline ElementList *finish () |
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395 { |
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396 ElementList *front = next; |
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397 next = 0; |
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398 return front; |
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399 } |
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400 |
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401 virtual void accept0(Visitor *visitor); |
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402 |
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403 // attributes |
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404 Elision *elision; |
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405 ExpressionNode *expression; |
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406 ElementList *next; |
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407 }; |
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408 |
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409 class Elision: public Node |
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410 { |
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411 public: |
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412 Elision(): |
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413 next (this) { kind = Kind_Elision; } |
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414 |
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415 Elision(Elision *previous) |
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416 { |
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417 kind = Kind_Elision; |
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418 next = previous->next; |
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419 previous->next = this; |
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420 } |
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421 |
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422 virtual ~Elision() {} |
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423 |
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424 virtual void accept0(Visitor *visitor); |
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425 |
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426 inline Elision *finish () |
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427 { |
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428 Elision *front = next; |
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429 next = 0; |
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430 return front; |
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431 } |
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432 |
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433 // attributes |
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434 Elision *next; |
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435 }; |
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436 |
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437 class PropertyNameAndValueList: public Node |
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438 { |
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439 public: |
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440 PropertyNameAndValueList(PropertyName *n, ExpressionNode *v): |
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441 name (n), value (v), next (this) |
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442 { kind = Kind_PropertyNameAndValueList; } |
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443 |
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444 PropertyNameAndValueList(PropertyNameAndValueList *previous, PropertyName *n, ExpressionNode *v): |
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445 name (n), value (v) |
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446 { |
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447 kind = Kind_PropertyNameAndValueList; |
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448 next = previous->next; |
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449 previous->next = this; |
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450 } |
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451 |
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452 virtual ~PropertyNameAndValueList() {} |
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453 |
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454 virtual void accept0(Visitor *visitor); |
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455 |
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456 inline PropertyNameAndValueList *finish () |
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457 { |
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458 PropertyNameAndValueList *front = next; |
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459 next = 0; |
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460 return front; |
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461 } |
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462 |
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463 // attributes |
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464 PropertyName *name; |
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465 ExpressionNode *value; |
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466 PropertyNameAndValueList *next; |
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467 }; |
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468 |
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469 class PropertyName: public Node |
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470 { |
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471 public: |
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472 PropertyName() { kind = Kind_PropertyName; } |
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473 virtual ~PropertyName() {} |
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474 }; |
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475 |
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476 class IdentifierPropertyName: public PropertyName |
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477 { |
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478 public: |
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479 IdentifierPropertyName(QScriptNameIdImpl *n): |
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480 id (n) { kind = Kind_IdentifierPropertyName; } |
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481 |
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482 virtual ~IdentifierPropertyName() {} |
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483 |
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484 virtual void accept0(Visitor *visitor); |
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485 |
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486 // attributes |
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487 QScriptNameIdImpl *id; |
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488 }; |
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489 |
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490 class StringLiteralPropertyName: public PropertyName |
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491 { |
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492 public: |
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493 StringLiteralPropertyName(QScriptNameIdImpl *n): |
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494 id (n) { kind = Kind_StringLiteralPropertyName; } |
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495 virtual ~StringLiteralPropertyName() {} |
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496 |
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497 virtual void accept0(Visitor *visitor); |
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498 |
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499 // attributes |
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500 QScriptNameIdImpl *id; |
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501 }; |
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502 |
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503 class NumericLiteralPropertyName: public PropertyName |
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504 { |
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505 public: |
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506 NumericLiteralPropertyName(double n): |
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507 id (n) { kind = Kind_NumericLiteralPropertyName; } |
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508 virtual ~NumericLiteralPropertyName() {} |
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509 |
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510 virtual void accept0(Visitor *visitor); |
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511 |
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512 // attributes |
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513 double id; |
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514 }; |
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515 |
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516 class ArrayMemberExpression: public ExpressionNode |
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517 { |
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518 public: |
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519 ArrayMemberExpression(ExpressionNode *b, ExpressionNode *e): |
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520 base (b), expression (e) |
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521 { kind = Kind_ArrayMemberExpression; } |
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522 |
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523 virtual ~ArrayMemberExpression() {} |
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524 |
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525 virtual void accept0(Visitor *visitor); |
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526 |
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527 // attributes |
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528 ExpressionNode *base; |
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529 ExpressionNode *expression; |
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530 }; |
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531 |
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532 class FieldMemberExpression: public ExpressionNode |
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533 { |
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534 public: |
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535 FieldMemberExpression(ExpressionNode *b, QScriptNameIdImpl *n): |
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536 base (b), name (n) |
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537 { kind = Kind_FieldMemberExpression; } |
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538 |
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539 virtual ~FieldMemberExpression() {} |
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540 |
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541 virtual void accept0(Visitor *visitor); |
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542 |
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543 // attributes |
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544 ExpressionNode *base; |
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545 QScriptNameIdImpl *name; |
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546 }; |
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547 |
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548 class NewMemberExpression: public ExpressionNode |
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549 { |
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550 public: |
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551 NewMemberExpression(ExpressionNode *b, ArgumentList *a): |
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552 base (b), arguments (a) |
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553 { kind = Kind_NewMemberExpression; } |
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554 |
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555 virtual ~NewMemberExpression() {} |
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556 |
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557 virtual void accept0(Visitor *visitor); |
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558 |
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559 // attributes |
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560 ExpressionNode *base; |
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561 ArgumentList *arguments; |
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562 }; |
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563 |
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564 class NewExpression: public ExpressionNode |
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565 { |
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566 public: |
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567 NewExpression(ExpressionNode *e): |
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568 expression (e) { kind = Kind_NewExpression; } |
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569 |
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570 virtual ~NewExpression() {} |
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571 |
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572 virtual void accept0(Visitor *visitor); |
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573 |
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574 // attributes |
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575 ExpressionNode *expression; |
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576 }; |
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577 |
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578 class CallExpression: public ExpressionNode |
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579 { |
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580 public: |
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581 CallExpression(ExpressionNode *b, ArgumentList *a): |
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582 base (b), arguments (a) |
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583 { kind = Kind_CallExpression; } |
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584 |
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585 virtual ~CallExpression() {} |
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586 |
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587 virtual void accept0(Visitor *visitor); |
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588 |
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589 // attributes |
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590 ExpressionNode *base; |
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591 ArgumentList *arguments; |
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592 }; |
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593 |
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594 class ArgumentList: public Node |
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595 { |
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596 public: |
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597 ArgumentList(ExpressionNode *e): |
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598 expression (e), next (this) |
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599 { kind = Kind_ArgumentList; } |
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600 |
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601 ArgumentList(ArgumentList *previous, ExpressionNode *e): |
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602 expression (e) |
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603 { |
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604 kind = Kind_ArgumentList; |
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605 next = previous->next; |
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606 previous->next = this; |
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607 } |
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608 |
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609 virtual ~ArgumentList() {} |
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610 |
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611 virtual void accept0(Visitor *visitor); |
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612 |
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613 inline ArgumentList *finish () |
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614 { |
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615 ArgumentList *front = next; |
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616 next = 0; |
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617 return front; |
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618 } |
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619 |
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620 // attributes |
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621 ExpressionNode *expression; |
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622 ArgumentList *next; |
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623 }; |
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624 |
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625 class PostIncrementExpression: public ExpressionNode |
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626 { |
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627 public: |
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628 PostIncrementExpression(ExpressionNode *b): |
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629 base (b) { kind = Kind_PostIncrementExpression; } |
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630 |
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631 virtual ~PostIncrementExpression() {} |
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632 |
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633 virtual void accept0(Visitor *visitor); |
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634 |
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635 // attributes |
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636 ExpressionNode *base; |
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637 }; |
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638 |
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639 class PostDecrementExpression: public ExpressionNode |
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640 { |
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641 public: |
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642 PostDecrementExpression(ExpressionNode *b): |
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643 base (b) { kind = Kind_PostDecrementExpression; } |
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644 |
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645 virtual ~PostDecrementExpression() {} |
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646 |
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647 virtual void accept0(Visitor *visitor); |
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648 |
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649 // attributes |
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650 ExpressionNode *base; |
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651 }; |
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652 |
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653 class DeleteExpression: public ExpressionNode |
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654 { |
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655 public: |
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656 DeleteExpression(ExpressionNode *e): |
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657 expression (e) { kind = Kind_DeleteExpression; } |
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658 virtual ~DeleteExpression() {} |
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659 |
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660 virtual void accept0(Visitor *visitor); |
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661 |
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662 // attributes |
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663 ExpressionNode *expression; |
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664 }; |
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665 |
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666 class VoidExpression: public ExpressionNode |
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667 { |
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668 public: |
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669 VoidExpression(ExpressionNode *e): |
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670 expression (e) { kind = Kind_VoidExpression; } |
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671 |
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672 virtual ~VoidExpression() {} |
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673 |
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674 virtual void accept0(Visitor *visitor); |
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675 |
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676 // attributes |
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677 ExpressionNode *expression; |
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678 }; |
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679 |
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680 class TypeOfExpression: public ExpressionNode |
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681 { |
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682 public: |
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683 TypeOfExpression(ExpressionNode *e): |
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684 expression (e) { kind = Kind_TypeOfExpression; } |
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685 |
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686 virtual ~TypeOfExpression() {} |
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687 |
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688 virtual void accept0(Visitor *visitor); |
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689 |
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690 // attributes |
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691 ExpressionNode *expression; |
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692 }; |
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693 |
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694 class PreIncrementExpression: public ExpressionNode |
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695 { |
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696 public: |
|
697 PreIncrementExpression(ExpressionNode *e): |
|
698 expression (e) { kind = Kind_PreIncrementExpression; } |
|
699 |
|
700 virtual ~PreIncrementExpression() {} |
|
701 |
|
702 virtual void accept0(Visitor *visitor); |
|
703 |
|
704 // attributes |
|
705 ExpressionNode *expression; |
|
706 }; |
|
707 |
|
708 class PreDecrementExpression: public ExpressionNode |
|
709 { |
|
710 public: |
|
711 PreDecrementExpression(ExpressionNode *e): |
|
712 expression (e) { kind = Kind_PreDecrementExpression; } |
|
713 |
|
714 virtual ~PreDecrementExpression() {} |
|
715 |
|
716 virtual void accept0(Visitor *visitor); |
|
717 |
|
718 // attributes |
|
719 ExpressionNode *expression; |
|
720 }; |
|
721 |
|
722 class UnaryPlusExpression: public ExpressionNode |
|
723 { |
|
724 public: |
|
725 UnaryPlusExpression(ExpressionNode *e): |
|
726 expression (e) { kind = Kind_UnaryPlusExpression; } |
|
727 |
|
728 virtual ~UnaryPlusExpression() {} |
|
729 |
|
730 virtual void accept0(Visitor *visitor); |
|
731 |
|
732 // attributes |
|
733 ExpressionNode *expression; |
|
734 }; |
|
735 |
|
736 class UnaryMinusExpression: public ExpressionNode |
|
737 { |
|
738 public: |
|
739 UnaryMinusExpression(ExpressionNode *e): |
|
740 expression (e) { kind = Kind_UnaryMinusExpression; } |
|
741 |
|
742 virtual ~UnaryMinusExpression() {} |
|
743 |
|
744 virtual void accept0(Visitor *visitor); |
|
745 |
|
746 // attributes |
|
747 ExpressionNode *expression; |
|
748 }; |
|
749 |
|
750 class TildeExpression: public ExpressionNode |
|
751 { |
|
752 public: |
|
753 TildeExpression(ExpressionNode *e): |
|
754 expression (e) { kind = Kind_TildeExpression; } |
|
755 |
|
756 virtual ~TildeExpression() {} |
|
757 |
|
758 virtual void accept0(Visitor *visitor); |
|
759 |
|
760 // attributes |
|
761 ExpressionNode *expression; |
|
762 }; |
|
763 |
|
764 class NotExpression: public ExpressionNode |
|
765 { |
|
766 public: |
|
767 NotExpression(ExpressionNode *e): |
|
768 expression (e) { kind = Kind_NotExpression; } |
|
769 |
|
770 virtual ~NotExpression() {} |
|
771 |
|
772 virtual void accept0(Visitor *visitor); |
|
773 |
|
774 // attributes |
|
775 ExpressionNode *expression; |
|
776 }; |
|
777 |
|
778 class BinaryExpression: public ExpressionNode |
|
779 { |
|
780 public: |
|
781 BinaryExpression(ExpressionNode *l, int o, ExpressionNode *r): |
|
782 left (l), op (o), right (r) |
|
783 { kind = Kind_BinaryExpression; } |
|
784 |
|
785 virtual ~BinaryExpression() {} |
|
786 |
|
787 virtual BinaryExpression *binaryExpressionCast(); |
|
788 |
|
789 virtual void accept0(Visitor *visitor); |
|
790 |
|
791 // attributes |
|
792 ExpressionNode *left; |
|
793 int op; |
|
794 ExpressionNode *right; |
|
795 }; |
|
796 |
|
797 class ConditionalExpression: public ExpressionNode |
|
798 { |
|
799 public: |
|
800 ConditionalExpression(ExpressionNode *e, ExpressionNode *t, ExpressionNode *f): |
|
801 expression (e), ok (t), ko (f) |
|
802 { kind = Kind_ConditionalExpression; } |
|
803 |
|
804 virtual ~ConditionalExpression() {} |
|
805 |
|
806 virtual void accept0(Visitor *visitor); |
|
807 |
|
808 // attributes |
|
809 ExpressionNode *expression; |
|
810 ExpressionNode *ok; |
|
811 ExpressionNode *ko; |
|
812 }; |
|
813 |
|
814 class Expression: public ExpressionNode // ### rename |
|
815 { |
|
816 public: |
|
817 Expression(ExpressionNode *l, ExpressionNode *r): |
|
818 left (l), right (r) { kind = Kind_Expression; } |
|
819 |
|
820 virtual ~Expression() {} |
|
821 |
|
822 virtual void accept0(Visitor *visitor); |
|
823 |
|
824 // attributes |
|
825 ExpressionNode *left; |
|
826 ExpressionNode *right; |
|
827 }; |
|
828 |
|
829 class Block: public Statement |
|
830 { |
|
831 public: |
|
832 Block(StatementList *slist): |
|
833 statements (slist) { kind = Kind_Block; } |
|
834 |
|
835 virtual ~Block() {} |
|
836 |
|
837 virtual void accept0(Visitor *visitor); |
|
838 |
|
839 // attributes |
|
840 StatementList *statements; |
|
841 }; |
|
842 |
|
843 class StatementList: public Node |
|
844 { |
|
845 public: |
|
846 StatementList(Statement *stmt): |
|
847 statement (stmt), next (this) |
|
848 { kind = Kind_StatementList; } |
|
849 |
|
850 StatementList(StatementList *previous, Statement *stmt): |
|
851 statement (stmt) |
|
852 { |
|
853 kind = Kind_StatementList; |
|
854 next = previous->next; |
|
855 previous->next = this; |
|
856 } |
|
857 |
|
858 virtual ~StatementList() {} |
|
859 |
|
860 virtual void accept0(Visitor *visitor); |
|
861 |
|
862 inline StatementList *finish () |
|
863 { |
|
864 StatementList *front = next; |
|
865 next = 0; |
|
866 return front; |
|
867 } |
|
868 |
|
869 // attributes |
|
870 Statement *statement; |
|
871 StatementList *next; |
|
872 }; |
|
873 |
|
874 class VariableStatement: public Statement |
|
875 { |
|
876 public: |
|
877 VariableStatement(VariableDeclarationList *vlist): |
|
878 declarations (vlist) |
|
879 { kind = Kind_VariableStatement; } |
|
880 |
|
881 virtual ~VariableStatement() {} |
|
882 |
|
883 virtual void accept0(Visitor *visitor); |
|
884 |
|
885 // attributes |
|
886 VariableDeclarationList *declarations; |
|
887 }; |
|
888 |
|
889 class VariableDeclaration: public Node |
|
890 { |
|
891 public: |
|
892 VariableDeclaration(QScriptNameIdImpl *n, ExpressionNode *e): |
|
893 name (n), expression (e), readOnly(false) |
|
894 { kind = Kind_VariableDeclaration; } |
|
895 |
|
896 virtual ~VariableDeclaration() {} |
|
897 |
|
898 virtual void accept0(Visitor *visitor); |
|
899 |
|
900 // attributes |
|
901 QScriptNameIdImpl *name; |
|
902 ExpressionNode *expression; |
|
903 bool readOnly; |
|
904 }; |
|
905 |
|
906 class VariableDeclarationList: public Node |
|
907 { |
|
908 public: |
|
909 VariableDeclarationList(VariableDeclaration *decl): |
|
910 declaration (decl), next (this) |
|
911 { kind = Kind_VariableDeclarationList; } |
|
912 |
|
913 VariableDeclarationList(VariableDeclarationList *previous, VariableDeclaration *decl): |
|
914 declaration (decl) |
|
915 { |
|
916 kind = Kind_VariableDeclarationList; |
|
917 next = previous->next; |
|
918 previous->next = this; |
|
919 } |
|
920 |
|
921 virtual ~VariableDeclarationList() {} |
|
922 |
|
923 virtual void accept0(Visitor *visitor); |
|
924 |
|
925 inline VariableDeclarationList *finish (bool readOnly) |
|
926 { |
|
927 VariableDeclarationList *front = next; |
|
928 next = 0; |
|
929 if (readOnly) { |
|
930 VariableDeclarationList *vdl; |
|
931 for (vdl = front; vdl != 0; vdl = vdl->next) |
|
932 vdl->declaration->readOnly = true; |
|
933 } |
|
934 return front; |
|
935 } |
|
936 |
|
937 // attributes |
|
938 VariableDeclaration *declaration; |
|
939 VariableDeclarationList *next; |
|
940 }; |
|
941 |
|
942 class EmptyStatement: public Statement |
|
943 { |
|
944 public: |
|
945 EmptyStatement() { kind = Kind_EmptyStatement; } |
|
946 virtual ~EmptyStatement() {} |
|
947 |
|
948 virtual void accept0(Visitor *visitor); |
|
949 }; |
|
950 |
|
951 class ExpressionStatement: public Statement |
|
952 { |
|
953 public: |
|
954 ExpressionStatement(ExpressionNode *e): |
|
955 expression (e) { kind = Kind_ExpressionStatement; } |
|
956 |
|
957 virtual ~ExpressionStatement() {} |
|
958 |
|
959 virtual void accept0(Visitor *visitor); |
|
960 |
|
961 // attributes |
|
962 ExpressionNode *expression; |
|
963 }; |
|
964 |
|
965 class IfStatement: public Statement |
|
966 { |
|
967 public: |
|
968 IfStatement(ExpressionNode *e, Statement *t, Statement *f = 0): |
|
969 expression (e), ok (t), ko (f) |
|
970 { kind = Kind_IfStatement; } |
|
971 |
|
972 virtual ~IfStatement() {} |
|
973 |
|
974 virtual void accept0(Visitor *visitor); |
|
975 |
|
976 // attributes |
|
977 ExpressionNode *expression; |
|
978 Statement *ok; |
|
979 Statement *ko; |
|
980 }; |
|
981 |
|
982 class DoWhileStatement: public Statement |
|
983 { |
|
984 public: |
|
985 DoWhileStatement(Statement *stmt, ExpressionNode *e): |
|
986 statement (stmt), expression (e) |
|
987 { kind = Kind_DoWhileStatement; } |
|
988 |
|
989 virtual ~DoWhileStatement() {} |
|
990 |
|
991 virtual void accept0(Visitor *visitor); |
|
992 |
|
993 // attributes |
|
994 Statement *statement; |
|
995 ExpressionNode *expression; |
|
996 }; |
|
997 |
|
998 class WhileStatement: public Statement |
|
999 { |
|
1000 public: |
|
1001 WhileStatement(ExpressionNode *e, Statement *stmt): |
|
1002 expression (e), statement (stmt) |
|
1003 { kind = Kind_WhileStatement; } |
|
1004 |
|
1005 virtual ~WhileStatement() {} |
|
1006 |
|
1007 virtual void accept0(Visitor *visitor); |
|
1008 |
|
1009 // attributes |
|
1010 ExpressionNode *expression; |
|
1011 Statement *statement; |
|
1012 }; |
|
1013 |
|
1014 class ForStatement: public Statement |
|
1015 { |
|
1016 public: |
|
1017 ForStatement(ExpressionNode *i, ExpressionNode *c, ExpressionNode *e, Statement *stmt): |
|
1018 initialiser (i), condition (c), expression (e), statement (stmt) |
|
1019 { kind = Kind_ForStatement; } |
|
1020 |
|
1021 virtual ~ForStatement() {} |
|
1022 |
|
1023 virtual void accept0(Visitor *visitor); |
|
1024 |
|
1025 // attributes |
|
1026 ExpressionNode *initialiser; |
|
1027 ExpressionNode *condition; |
|
1028 ExpressionNode *expression; |
|
1029 Statement *statement; |
|
1030 }; |
|
1031 |
|
1032 class LocalForStatement: public Statement |
|
1033 { |
|
1034 public: |
|
1035 LocalForStatement(VariableDeclarationList *vlist, ExpressionNode *c, ExpressionNode *e, Statement *stmt): |
|
1036 declarations (vlist), condition (c), expression (e), statement (stmt) |
|
1037 { kind = Kind_LocalForStatement; } |
|
1038 |
|
1039 virtual ~LocalForStatement() {} |
|
1040 |
|
1041 virtual void accept0(Visitor *visitor); |
|
1042 |
|
1043 // attributes |
|
1044 VariableDeclarationList *declarations; |
|
1045 ExpressionNode *condition; |
|
1046 ExpressionNode *expression; |
|
1047 Statement *statement; |
|
1048 }; |
|
1049 |
|
1050 class ForEachStatement: public Statement |
|
1051 { |
|
1052 public: |
|
1053 ForEachStatement(ExpressionNode *i, ExpressionNode *e, Statement *stmt): |
|
1054 initialiser (i), expression (e), statement (stmt) |
|
1055 { kind = Kind_ForEachStatement; } |
|
1056 |
|
1057 virtual ~ForEachStatement() {} |
|
1058 |
|
1059 virtual void accept0(Visitor *visitor); |
|
1060 |
|
1061 // attributes |
|
1062 ExpressionNode *initialiser; |
|
1063 ExpressionNode *expression; |
|
1064 Statement *statement; |
|
1065 }; |
|
1066 |
|
1067 class LocalForEachStatement: public Statement |
|
1068 { |
|
1069 public: |
|
1070 LocalForEachStatement(VariableDeclaration *v, ExpressionNode *e, Statement *stmt): |
|
1071 declaration (v), expression (e), statement (stmt) |
|
1072 { kind = Kind_LocalForEachStatement; } |
|
1073 |
|
1074 virtual ~LocalForEachStatement() {} |
|
1075 |
|
1076 virtual void accept0(Visitor *visitor); |
|
1077 |
|
1078 // attributes |
|
1079 VariableDeclaration *declaration; |
|
1080 ExpressionNode *expression; |
|
1081 Statement *statement; |
|
1082 }; |
|
1083 |
|
1084 class ContinueStatement: public Statement |
|
1085 { |
|
1086 public: |
|
1087 ContinueStatement(QScriptNameIdImpl *l = 0): |
|
1088 label (l) { kind = Kind_ContinueStatement; } |
|
1089 |
|
1090 virtual ~ContinueStatement() {} |
|
1091 |
|
1092 virtual void accept0(Visitor *visitor); |
|
1093 |
|
1094 // attributes |
|
1095 QScriptNameIdImpl *label; |
|
1096 }; |
|
1097 |
|
1098 class BreakStatement: public Statement |
|
1099 { |
|
1100 public: |
|
1101 BreakStatement(QScriptNameIdImpl *l = 0): |
|
1102 label (l) { kind = Kind_BreakStatement; } |
|
1103 |
|
1104 virtual ~BreakStatement() {} |
|
1105 |
|
1106 virtual void accept0(Visitor *visitor); |
|
1107 |
|
1108 // attributes |
|
1109 QScriptNameIdImpl *label; |
|
1110 }; |
|
1111 |
|
1112 class ReturnStatement: public Statement |
|
1113 { |
|
1114 public: |
|
1115 ReturnStatement(ExpressionNode *e): |
|
1116 expression (e) { kind = Kind_ReturnStatement; } |
|
1117 |
|
1118 virtual ~ReturnStatement() {} |
|
1119 |
|
1120 virtual void accept0(Visitor *visitor); |
|
1121 |
|
1122 // attributes |
|
1123 ExpressionNode *expression; |
|
1124 }; |
|
1125 |
|
1126 class WithStatement: public Statement |
|
1127 { |
|
1128 public: |
|
1129 WithStatement(ExpressionNode *e, Statement *stmt): |
|
1130 expression (e), statement (stmt) |
|
1131 { kind = Kind_WithStatement; } |
|
1132 |
|
1133 virtual ~WithStatement() {} |
|
1134 |
|
1135 virtual void accept0(Visitor *visitor); |
|
1136 |
|
1137 // attributes |
|
1138 ExpressionNode *expression; |
|
1139 Statement *statement; |
|
1140 }; |
|
1141 |
|
1142 class SwitchStatement: public Statement |
|
1143 { |
|
1144 public: |
|
1145 SwitchStatement(ExpressionNode *e, CaseBlock *b): |
|
1146 expression (e), block (b) |
|
1147 { kind = Kind_SwitchStatement; } |
|
1148 |
|
1149 virtual ~SwitchStatement() {} |
|
1150 |
|
1151 virtual void accept0(Visitor *visitor); |
|
1152 |
|
1153 // attributes |
|
1154 ExpressionNode *expression; |
|
1155 CaseBlock *block; |
|
1156 }; |
|
1157 |
|
1158 class CaseBlock: public Node |
|
1159 { |
|
1160 public: |
|
1161 CaseBlock(CaseClauses *c, DefaultClause *d = 0, CaseClauses *r = 0): |
|
1162 clauses (c), defaultClause (d), moreClauses (r) |
|
1163 { kind = Kind_CaseBlock; } |
|
1164 |
|
1165 virtual ~CaseBlock() {} |
|
1166 |
|
1167 virtual void accept0(Visitor *visitor); |
|
1168 |
|
1169 // attributes |
|
1170 CaseClauses *clauses; |
|
1171 DefaultClause *defaultClause; |
|
1172 CaseClauses *moreClauses; |
|
1173 }; |
|
1174 |
|
1175 class CaseClauses: public Node |
|
1176 { |
|
1177 public: |
|
1178 CaseClauses(CaseClause *c): |
|
1179 clause (c), next (this) |
|
1180 { kind = Kind_CaseClauses; } |
|
1181 |
|
1182 CaseClauses(CaseClauses *previous, CaseClause *c): |
|
1183 clause (c) |
|
1184 { |
|
1185 kind = Kind_CaseClauses; |
|
1186 next = previous->next; |
|
1187 previous->next = this; |
|
1188 } |
|
1189 |
|
1190 virtual ~CaseClauses() {} |
|
1191 |
|
1192 virtual void accept0(Visitor *visitor); |
|
1193 |
|
1194 inline CaseClauses *finish () |
|
1195 { |
|
1196 CaseClauses *front = next; |
|
1197 next = 0; |
|
1198 return front; |
|
1199 } |
|
1200 |
|
1201 //attributes |
|
1202 CaseClause *clause; |
|
1203 CaseClauses *next; |
|
1204 }; |
|
1205 |
|
1206 class CaseClause: public Node |
|
1207 { |
|
1208 public: |
|
1209 CaseClause(ExpressionNode *e, StatementList *slist): |
|
1210 expression (e), statements (slist) |
|
1211 { kind = Kind_CaseClause; } |
|
1212 |
|
1213 virtual ~CaseClause() {} |
|
1214 |
|
1215 virtual void accept0(Visitor *visitor); |
|
1216 |
|
1217 // attributes |
|
1218 ExpressionNode *expression; |
|
1219 StatementList *statements; |
|
1220 }; |
|
1221 |
|
1222 class DefaultClause: public Node |
|
1223 { |
|
1224 public: |
|
1225 DefaultClause(StatementList *slist): |
|
1226 statements (slist) |
|
1227 { kind = Kind_DefaultClause; } |
|
1228 |
|
1229 virtual ~DefaultClause() {} |
|
1230 |
|
1231 virtual void accept0(Visitor *visitor); |
|
1232 |
|
1233 // attributes |
|
1234 StatementList *statements; |
|
1235 }; |
|
1236 |
|
1237 class LabelledStatement: public Statement |
|
1238 { |
|
1239 public: |
|
1240 LabelledStatement(QScriptNameIdImpl *l, Statement *stmt): |
|
1241 label (l), statement (stmt) |
|
1242 { kind = Kind_LabelledStatement; } |
|
1243 |
|
1244 virtual ~LabelledStatement() {} |
|
1245 |
|
1246 virtual void accept0(Visitor *visitor); |
|
1247 |
|
1248 // attributes |
|
1249 QScriptNameIdImpl *label; |
|
1250 Statement *statement; |
|
1251 }; |
|
1252 |
|
1253 class ThrowStatement: public Statement |
|
1254 { |
|
1255 public: |
|
1256 ThrowStatement(ExpressionNode *e): |
|
1257 expression (e) { kind = Kind_ThrowStatement; } |
|
1258 |
|
1259 virtual ~ThrowStatement() {} |
|
1260 |
|
1261 virtual void accept0(Visitor *visitor); |
|
1262 |
|
1263 // attributes |
|
1264 ExpressionNode *expression; |
|
1265 }; |
|
1266 |
|
1267 class TryStatement: public Statement |
|
1268 { |
|
1269 public: |
|
1270 TryStatement(Statement *stmt, Catch *c, Finally *f): |
|
1271 statement (stmt), catchExpression (c), finallyExpression (f) |
|
1272 { kind = Kind_TryStatement; } |
|
1273 |
|
1274 TryStatement(Statement *stmt, Finally *f): |
|
1275 statement (stmt), catchExpression (0), finallyExpression (f) |
|
1276 { kind = Kind_TryStatement; } |
|
1277 |
|
1278 TryStatement(Statement *stmt, Catch *c): |
|
1279 statement (stmt), catchExpression (c), finallyExpression (0) |
|
1280 { kind = Kind_TryStatement; } |
|
1281 |
|
1282 virtual ~TryStatement() {} |
|
1283 |
|
1284 virtual void accept0(Visitor *visitor); |
|
1285 |
|
1286 // attributes |
|
1287 Statement *statement; |
|
1288 Catch *catchExpression; |
|
1289 Finally *finallyExpression; |
|
1290 }; |
|
1291 |
|
1292 class Catch: public Node |
|
1293 { |
|
1294 public: |
|
1295 Catch(QScriptNameIdImpl *n, Statement *stmt): |
|
1296 name (n), statement (stmt) |
|
1297 { kind = Kind_Catch; } |
|
1298 |
|
1299 virtual ~Catch() {} |
|
1300 |
|
1301 virtual void accept0(Visitor *visitor); |
|
1302 |
|
1303 // attributes |
|
1304 QScriptNameIdImpl *name; |
|
1305 Statement *statement; |
|
1306 }; |
|
1307 |
|
1308 class Finally: public Node |
|
1309 { |
|
1310 public: |
|
1311 Finally(Statement *stmt): |
|
1312 statement (stmt) |
|
1313 { kind = Kind_Finally; } |
|
1314 |
|
1315 virtual ~Finally() {} |
|
1316 |
|
1317 virtual void accept0(Visitor *visitor); |
|
1318 |
|
1319 // attributes |
|
1320 Statement *statement; |
|
1321 }; |
|
1322 |
|
1323 class FunctionExpression: public ExpressionNode |
|
1324 { |
|
1325 public: |
|
1326 FunctionExpression(QScriptNameIdImpl *n, FormalParameterList *f, FunctionBody *b): |
|
1327 name (n), formals (f), body (b) |
|
1328 { kind = Kind_FunctionExpression; } |
|
1329 |
|
1330 virtual ~FunctionExpression() {} |
|
1331 |
|
1332 virtual void accept0(Visitor *visitor); |
|
1333 |
|
1334 // attributes |
|
1335 QScriptNameIdImpl *name; |
|
1336 FormalParameterList *formals; |
|
1337 FunctionBody *body; |
|
1338 }; |
|
1339 |
|
1340 class FunctionDeclaration: public FunctionExpression |
|
1341 { |
|
1342 public: |
|
1343 FunctionDeclaration(QScriptNameIdImpl *n, FormalParameterList *f, FunctionBody *b): |
|
1344 FunctionExpression(n, f, b) |
|
1345 { kind = Kind_FunctionDeclaration; } |
|
1346 |
|
1347 virtual ~FunctionDeclaration() {} |
|
1348 |
|
1349 virtual void accept0(Visitor *visitor); |
|
1350 }; |
|
1351 |
|
1352 class FormalParameterList: public Node |
|
1353 { |
|
1354 public: |
|
1355 FormalParameterList(QScriptNameIdImpl *n): |
|
1356 name (n), next (this) |
|
1357 { kind = Kind_FormalParameterList; } |
|
1358 |
|
1359 FormalParameterList(FormalParameterList *previous, QScriptNameIdImpl *n): |
|
1360 name (n) |
|
1361 { |
|
1362 kind = Kind_FormalParameterList; |
|
1363 next = previous->next; |
|
1364 previous->next = this; |
|
1365 } |
|
1366 |
|
1367 virtual ~FormalParameterList() {} |
|
1368 |
|
1369 virtual void accept0(Visitor *visitor); |
|
1370 |
|
1371 inline FormalParameterList *finish () |
|
1372 { |
|
1373 FormalParameterList *front = next; |
|
1374 next = 0; |
|
1375 return front; |
|
1376 } |
|
1377 |
|
1378 // attributes |
|
1379 QScriptNameIdImpl *name; |
|
1380 FormalParameterList *next; |
|
1381 }; |
|
1382 |
|
1383 class FunctionBody: public Node |
|
1384 { |
|
1385 public: |
|
1386 FunctionBody(SourceElements *elts): |
|
1387 elements (elts) |
|
1388 { kind = Kind_FunctionBody; } |
|
1389 |
|
1390 virtual ~FunctionBody() {} |
|
1391 |
|
1392 virtual void accept0(Visitor *visitor); |
|
1393 |
|
1394 // attributes |
|
1395 SourceElements *elements; |
|
1396 }; |
|
1397 |
|
1398 class Program: public Node |
|
1399 { |
|
1400 public: |
|
1401 Program(SourceElements *elts): |
|
1402 elements (elts) |
|
1403 { kind = Kind_Program; } |
|
1404 |
|
1405 virtual ~Program() {} |
|
1406 |
|
1407 virtual void accept0(Visitor *visitor); |
|
1408 |
|
1409 // attributes |
|
1410 SourceElements *elements; |
|
1411 }; |
|
1412 |
|
1413 class SourceElements: public Node |
|
1414 { |
|
1415 public: |
|
1416 SourceElements(SourceElement *elt): |
|
1417 element (elt), next (this) |
|
1418 { kind = Kind_SourceElements; } |
|
1419 |
|
1420 SourceElements(SourceElements *previous, SourceElement *elt): |
|
1421 element (elt) |
|
1422 { |
|
1423 kind = Kind_SourceElements; |
|
1424 next = previous->next; |
|
1425 previous->next = this; |
|
1426 } |
|
1427 |
|
1428 virtual ~SourceElements() {} |
|
1429 |
|
1430 virtual void accept0(Visitor *visitor); |
|
1431 |
|
1432 inline SourceElements *finish () |
|
1433 { |
|
1434 SourceElements *front = next; |
|
1435 next = 0; |
|
1436 return front; |
|
1437 } |
|
1438 |
|
1439 // attributes |
|
1440 SourceElement *element; |
|
1441 SourceElements *next; |
|
1442 }; |
|
1443 |
|
1444 class SourceElement: public Node |
|
1445 { |
|
1446 public: |
|
1447 inline SourceElement() |
|
1448 { kind = Kind_SourceElement; } |
|
1449 |
|
1450 virtual ~SourceElement() {} |
|
1451 }; |
|
1452 |
|
1453 class FunctionSourceElement: public SourceElement |
|
1454 { |
|
1455 public: |
|
1456 FunctionSourceElement(FunctionDeclaration *f): |
|
1457 declaration (f) |
|
1458 { kind = Kind_FunctionSourceElement; } |
|
1459 |
|
1460 virtual ~FunctionSourceElement() {} |
|
1461 |
|
1462 virtual void accept0(Visitor *visitor); |
|
1463 |
|
1464 // attributes |
|
1465 FunctionDeclaration *declaration; |
|
1466 }; |
|
1467 |
|
1468 class StatementSourceElement: public SourceElement |
|
1469 { |
|
1470 public: |
|
1471 StatementSourceElement(Statement *stmt): |
|
1472 statement (stmt) |
|
1473 { kind = Kind_StatementSourceElement; } |
|
1474 |
|
1475 virtual ~StatementSourceElement() {} |
|
1476 |
|
1477 virtual void accept0(Visitor *visitor); |
|
1478 |
|
1479 // attributes |
|
1480 Statement *statement; |
|
1481 }; |
|
1482 |
|
1483 class DebuggerStatement: public Statement |
|
1484 { |
|
1485 public: |
|
1486 DebuggerStatement() |
|
1487 { kind = Kind_DebuggerStatement; } |
|
1488 |
|
1489 virtual ~DebuggerStatement() {} |
|
1490 |
|
1491 virtual void accept0(Visitor *visitor); |
|
1492 }; |
|
1493 |
|
1494 } } // namespace AST |
|
1495 |
|
1496 QT_END_NAMESPACE |
|
1497 |
|
1498 #endif |