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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 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 Qt Mobility Components. |
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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 // Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com> |
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42 // |
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43 // Permission is hereby granted, free of charge, to any person obtaining a copy |
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44 // of this software and associated documentation files (the "Software"), to deal |
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45 // in the Software without restriction, including without limitation the rights |
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46 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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47 // copies of the Software, and to permit persons to whom the Software is |
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48 // furnished to do so, subject to the following conditions: |
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49 // |
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50 // The above copyright notice and this permission notice shall be included in |
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51 // all copies or substantial portions of the Software. |
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52 // |
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53 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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54 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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55 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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56 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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57 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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58 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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59 // THE SOFTWARE. |
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60 |
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61 #ifndef CPLUSPLUS_CHECKEXPRESSION_H |
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62 #define CPLUSPLUS_CHECKEXPRESSION_H |
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63 |
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64 #include "CPlusPlusForwardDeclarations.h" |
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65 #include "SemanticCheck.h" |
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66 #include "FullySpecifiedType.h" |
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67 |
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68 |
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69 namespace CPlusPlus { |
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70 |
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71 class CPLUSPLUS_EXPORT CheckExpression: public SemanticCheck |
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72 { |
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73 public: |
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74 CheckExpression(Semantic *semantic); |
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75 virtual ~CheckExpression(); |
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76 |
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77 FullySpecifiedType check(ExpressionAST *expression, Scope *scope); |
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78 |
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79 protected: |
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80 ExpressionAST *switchExpression(ExpressionAST *expression); |
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81 FullySpecifiedType switchFullySpecifiedType(const FullySpecifiedType &type); |
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82 Scope *switchScope(Scope *scope); |
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83 |
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84 using ASTVisitor::visit; |
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85 |
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86 virtual bool visit(BinaryExpressionAST *ast); |
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87 virtual bool visit(CastExpressionAST *ast); |
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88 virtual bool visit(ConditionAST *ast); |
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89 virtual bool visit(ConditionalExpressionAST *ast); |
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90 virtual bool visit(CppCastExpressionAST *ast); |
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91 virtual bool visit(DeleteExpressionAST *ast); |
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92 virtual bool visit(ArrayInitializerAST *ast); |
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93 virtual bool visit(NewExpressionAST *ast); |
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94 virtual bool visit(TypeidExpressionAST *ast); |
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95 virtual bool visit(TypenameCallExpressionAST *ast); |
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96 virtual bool visit(TypeConstructorCallAST *ast); |
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97 virtual bool visit(PostfixExpressionAST *ast); |
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98 virtual bool visit(SizeofExpressionAST *ast); |
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99 virtual bool visit(NumericLiteralAST *ast); |
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100 virtual bool visit(BoolLiteralAST *ast); |
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101 virtual bool visit(ThisExpressionAST *ast); |
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102 virtual bool visit(NestedExpressionAST *ast); |
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103 virtual bool visit(StringLiteralAST *ast); |
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104 virtual bool visit(ThrowExpressionAST *ast); |
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105 virtual bool visit(TypeIdAST *ast); |
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106 virtual bool visit(UnaryExpressionAST *ast); |
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107 virtual bool visit(QtMethodAST *ast); |
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108 virtual bool visit(CompoundLiteralAST *ast); |
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109 |
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110 //names |
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111 virtual bool visit(QualifiedNameAST *ast); |
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112 virtual bool visit(OperatorFunctionIdAST *ast); |
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113 virtual bool visit(ConversionFunctionIdAST *ast); |
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114 virtual bool visit(SimpleNameAST *ast); |
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115 virtual bool visit(DestructorNameAST *ast); |
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116 virtual bool visit(TemplateIdAST *ast); |
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117 |
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118 // postfix expressions |
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119 virtual bool visit(CallAST *ast); |
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120 virtual bool visit(ArrayAccessAST *ast); |
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121 virtual bool visit(PostIncrDecrAST *ast); |
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122 virtual bool visit(MemberAccessAST *ast); |
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123 |
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124 // ObjC |
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125 virtual bool visit(ObjCMessageExpressionAST *ast); |
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126 virtual bool visit(ObjCEncodeExpressionAST *ast); |
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127 virtual bool visit(ObjCSelectorExpressionAST *ast); |
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128 |
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129 private: |
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130 ExpressionAST *_expression; |
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131 FullySpecifiedType _fullySpecifiedType; |
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132 Scope *_scope; |
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133 bool _checkOldStyleCasts: 1; |
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134 }; |
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135 |
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136 } // end of namespace CPlusPlus |
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137 |
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138 |
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139 #endif // CPLUSPLUS_CHECKEXPRESSION_H |