1 | //
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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3 | //
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4 | // The contents of this file are covered under the licence agreement in the
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5 | // file "LICENCE" distributed with Cforall.
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6 | //
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7 | // Mutator.h --
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8 | //
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9 | // Author : Richard C. Bilson
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10 | // Created On : Mon May 18 07:44:20 2015
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11 | // Last Modified By : Andrew Beach
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12 | // Last Modified On : Mon Jul 24 16:31:00 2017
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13 | // Update Count : 16
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14 | //
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15 | #pragma once
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16 |
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17 | #include <cassert> // for assert
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18 |
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19 | #include "Common/SemanticError.h" // for SemanticError
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20 | #include "SynTree/SynTree.h" // for AST nodes
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21 |
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22 | class Mutator {
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23 | protected:
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24 | Mutator();
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25 | virtual ~Mutator();
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26 | public:
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27 | virtual DeclarationWithType* mutate( ObjectDecl *objectDecl );
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28 | virtual DeclarationWithType* mutate( FunctionDecl *functionDecl );
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29 | virtual Declaration* mutate( StructDecl *aggregateDecl );
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30 | virtual Declaration* mutate( UnionDecl *aggregateDecl );
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31 | virtual Declaration* mutate( EnumDecl *aggregateDecl );
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32 | virtual Declaration* mutate( TraitDecl *aggregateDecl );
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33 | virtual TypeDecl* mutate( TypeDecl *typeDecl );
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34 | virtual Declaration* mutate( TypedefDecl *typeDecl );
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35 | virtual AsmDecl* mutate( AsmDecl *asmDecl );
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36 |
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37 | virtual CompoundStmt* mutate( CompoundStmt *compoundStmt );
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38 | virtual Statement* mutate( ExprStmt *exprStmt );
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39 | virtual Statement* mutate( AsmStmt *asmStmt );
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40 | virtual Statement* mutate( IfStmt *ifStmt );
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41 | virtual Statement* mutate( WhileStmt *whileStmt );
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42 | virtual Statement* mutate( ForStmt *forStmt );
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43 | virtual Statement* mutate( SwitchStmt *switchStmt );
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44 | virtual Statement* mutate( CaseStmt *caseStmt );
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45 | virtual Statement* mutate( BranchStmt *branchStmt );
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46 | virtual Statement* mutate( ReturnStmt *returnStmt );
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47 | virtual Statement* mutate( ThrowStmt *throwStmt );
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48 | virtual Statement* mutate( TryStmt *tryStmt );
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49 | virtual Statement* mutate( CatchStmt *catchStmt );
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50 | virtual Statement* mutate( FinallyStmt *catchStmt );
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51 | virtual NullStmt* mutate( NullStmt *nullStmt );
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52 | virtual Statement* mutate( DeclStmt *declStmt );
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53 | virtual Statement* mutate( ImplicitCtorDtorStmt *impCtorDtorStmt );
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54 |
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55 | virtual Expression* mutate( ApplicationExpr *applicationExpr );
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56 | virtual Expression* mutate( UntypedExpr *untypedExpr );
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57 | virtual Expression* mutate( NameExpr *nameExpr );
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58 | virtual Expression* mutate( AddressExpr *castExpr );
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59 | virtual Expression* mutate( LabelAddressExpr *labAddressExpr );
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60 | virtual Expression* mutate( CastExpr *castExpr );
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61 | virtual Expression* mutate( VirtualCastExpr *castExpr );
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62 | virtual Expression* mutate( UntypedMemberExpr *memberExpr );
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63 | virtual Expression* mutate( MemberExpr *memberExpr );
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64 | virtual Expression* mutate( VariableExpr *variableExpr );
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65 | virtual Expression* mutate( ConstantExpr *constantExpr );
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66 | virtual Expression* mutate( SizeofExpr *sizeofExpr );
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67 | virtual Expression* mutate( AlignofExpr *alignofExpr );
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68 | virtual Expression* mutate( UntypedOffsetofExpr *offsetofExpr );
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69 | virtual Expression* mutate( OffsetofExpr *offsetofExpr );
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70 | virtual Expression* mutate( OffsetPackExpr *offsetPackExpr );
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71 | virtual Expression* mutate( AttrExpr *attrExpr );
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72 | virtual Expression* mutate( LogicalExpr *logicalExpr );
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73 | virtual Expression* mutate( ConditionalExpr *conditionalExpr );
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74 | virtual Expression* mutate( CommaExpr *commaExpr );
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75 | virtual Expression* mutate( TypeExpr *typeExpr );
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76 | virtual Expression* mutate( AsmExpr *asmExpr );
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77 | virtual Expression* mutate( ImplicitCopyCtorExpr *impCpCtorExpr );
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78 | virtual Expression* mutate( ConstructorExpr *ctorExpr );
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79 | virtual Expression* mutate( CompoundLiteralExpr *compLitExpr );
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80 | virtual Expression* mutate( RangeExpr *rangeExpr );
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81 | virtual Expression* mutate( UntypedTupleExpr *tupleExpr );
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82 | virtual Expression* mutate( TupleExpr *tupleExpr );
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83 | virtual Expression* mutate( TupleIndexExpr *tupleExpr );
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84 | virtual Expression* mutate( TupleAssignExpr *assignExpr );
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85 | virtual Expression* mutate( StmtExpr * stmtExpr );
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86 | virtual Expression* mutate( UniqueExpr * uniqueExpr );
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87 | virtual Expression* mutate( UntypedInitExpr * initExpr );
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88 | virtual Expression* mutate( InitExpr * initExpr );
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89 |
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90 | virtual Type* mutate( VoidType *basicType );
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91 | virtual Type* mutate( BasicType *basicType );
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92 | virtual Type* mutate( PointerType *pointerType );
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93 | virtual Type* mutate( ArrayType *arrayType );
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94 | virtual Type* mutate( FunctionType *functionType );
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95 | virtual Type* mutate( StructInstType *aggregateUseType );
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96 | virtual Type* mutate( UnionInstType *aggregateUseType );
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97 | virtual Type* mutate( EnumInstType *aggregateUseType );
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98 | virtual Type* mutate( TraitInstType *aggregateUseType );
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99 | virtual Type* mutate( TypeInstType *aggregateUseType );
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100 | virtual Type* mutate( TupleType *tupleType );
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101 | virtual Type* mutate( TypeofType *typeofType );
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102 | virtual Type* mutate( AttrType *attrType );
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103 | virtual Type* mutate( VarArgsType *varArgsType );
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104 | virtual Type* mutate( ZeroType *zeroType );
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105 | virtual Type* mutate( OneType *oneType );
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106 |
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107 | virtual Designation* mutate( Designation *designation );
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108 | virtual Initializer* mutate( SingleInit *singleInit );
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109 | virtual Initializer* mutate( ListInit *listInit );
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110 | virtual Initializer* mutate( ConstructorInit *ctorInit );
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111 |
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112 | virtual Subrange *mutate( Subrange *subrange );
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113 |
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114 | virtual Constant *mutate( Constant *constant );
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115 | private:
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116 | virtual Declaration* handleAggregateDecl(AggregateDecl *aggregateDecl );
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117 | virtual Declaration* handleNamedTypeDecl(NamedTypeDecl *typeDecl );
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118 | virtual Type* handleReferenceToType(ReferenceToType *aggregateUseType );
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119 | };
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120 |
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121 | template< typename TreeType, typename MutatorType >
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122 | inline TreeType *maybeMutate( TreeType *tree, MutatorType &mutator ) {
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123 | if ( tree ) {
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124 | TreeType *newnode = dynamic_cast< TreeType * >( tree->acceptMutator( mutator ) );
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125 | assert( newnode );
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126 | return newnode;
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127 | } else {
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128 | return 0;
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129 | } // if
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130 | }
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131 |
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132 | template< typename Container, typename MutatorType >
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133 | inline void mutateAll( Container &container, MutatorType &mutator ) {
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134 | SemanticError errors;
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135 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
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136 | try {
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137 | if ( *i ) {
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138 | /// *i = (*i)->acceptMutator( mutator );
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139 | *i = dynamic_cast< typename Container::value_type >( (*i)->acceptMutator( mutator ) );
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140 | assert( *i );
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141 | } // if
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142 | } catch( SemanticError &e ) {
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143 | e.set_location( (*i)->location );
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144 | errors.append( e );
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145 | } // try
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146 | } // for
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147 | if ( ! errors.isEmpty() ) {
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148 | throw errors;
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149 | } // if
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150 | }
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151 |
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152 | // Local Variables: //
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153 | // tab-width: 4 //
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154 | // mode: c++ //
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155 | // compile-command: "make install" //
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156 | // End: //
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