[51b7345] | 1 | /* |
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| 2 | * This file is part of the Cforall project |
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| 3 | * |
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| 4 | * $Id: Mutator.cc,v 1.30 2005/08/29 20:59:25 rcbilson Exp $ |
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| 5 | * |
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| 6 | */ |
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| 7 | |
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| 8 | #include <cassert> |
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| 9 | #include "Mutator.h" |
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| 10 | #include "Initializer.h" |
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| 11 | #include "Statement.h" |
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| 12 | #include "Type.h" |
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| 13 | #include "Declaration.h" |
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| 14 | #include "Expression.h" |
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| 15 | #include "Constant.h" |
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| 16 | #include "utility.h" |
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| 17 | |
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| 18 | Mutator::Mutator() |
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| 19 | { |
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| 20 | } |
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| 21 | |
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| 22 | Mutator::~Mutator() |
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| 23 | { |
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| 24 | } |
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| 25 | |
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| 26 | ObjectDecl* |
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| 27 | Mutator::mutate(ObjectDecl *objectDecl) |
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| 28 | { |
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| 29 | objectDecl->set_type( maybeMutate( objectDecl->get_type(), *this ) ); |
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| 30 | objectDecl->set_init( maybeMutate( objectDecl->get_init(), *this ) ); |
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| 31 | objectDecl->set_bitfieldWidth( maybeMutate( objectDecl->get_bitfieldWidth(), *this ) ); |
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| 32 | return objectDecl; |
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| 33 | } |
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| 34 | |
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| 35 | DeclarationWithType* |
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| 36 | Mutator::mutate(FunctionDecl *functionDecl) |
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| 37 | { |
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| 38 | functionDecl->set_functionType( maybeMutate( functionDecl->get_functionType(), *this ) ); |
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| 39 | mutateAll( functionDecl->get_oldDecls(), *this ); |
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| 40 | functionDecl->set_statements( maybeMutate( functionDecl->get_statements(), *this ) ); |
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| 41 | return functionDecl; |
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| 42 | } |
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| 43 | |
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| 44 | Declaration* |
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| 45 | Mutator::handleAggregateDecl(AggregateDecl *aggregateDecl) |
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| 46 | { |
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| 47 | mutateAll( aggregateDecl->get_parameters(), *this ); |
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| 48 | mutateAll( aggregateDecl->get_members(), *this ); |
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| 49 | return aggregateDecl; |
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| 50 | } |
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| 51 | |
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| 52 | Declaration* |
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| 53 | Mutator::mutate(StructDecl *aggregateDecl) |
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| 54 | { |
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| 55 | handleAggregateDecl( aggregateDecl ); |
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| 56 | return aggregateDecl; |
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| 57 | } |
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| 58 | |
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| 59 | Declaration* |
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| 60 | Mutator::mutate(UnionDecl *aggregateDecl) |
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| 61 | { |
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| 62 | handleAggregateDecl( aggregateDecl ); |
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| 63 | return aggregateDecl; |
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| 64 | } |
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| 65 | |
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| 66 | Declaration* |
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| 67 | Mutator::mutate(EnumDecl *aggregateDecl) |
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| 68 | { |
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| 69 | handleAggregateDecl( aggregateDecl ); |
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| 70 | return aggregateDecl; |
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| 71 | } |
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| 72 | |
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| 73 | Declaration* |
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| 74 | Mutator::mutate(ContextDecl *aggregateDecl) |
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| 75 | { |
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| 76 | handleAggregateDecl( aggregateDecl ); |
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| 77 | return aggregateDecl; |
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| 78 | } |
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| 79 | |
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| 80 | Declaration* |
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| 81 | Mutator::handleNamedTypeDecl(NamedTypeDecl *typeDecl) |
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| 82 | { |
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| 83 | mutateAll( typeDecl->get_parameters(), *this ); |
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| 84 | mutateAll( typeDecl->get_assertions(), *this ); |
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| 85 | typeDecl->set_base( maybeMutate( typeDecl->get_base(), *this ) ); |
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| 86 | return typeDecl; |
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| 87 | } |
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| 88 | |
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| 89 | TypeDecl* |
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| 90 | Mutator::mutate(TypeDecl *typeDecl) |
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| 91 | { |
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| 92 | handleNamedTypeDecl( typeDecl ); |
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| 93 | return typeDecl; |
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| 94 | } |
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| 95 | |
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| 96 | Declaration* |
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| 97 | Mutator::mutate(TypedefDecl *typeDecl) |
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| 98 | { |
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| 99 | handleNamedTypeDecl( typeDecl ); |
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| 100 | return typeDecl; |
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| 101 | } |
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| 102 | |
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| 103 | CompoundStmt* |
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| 104 | Mutator::mutate(CompoundStmt *compoundStmt) |
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| 105 | { |
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| 106 | mutateAll( compoundStmt->get_kids(), *this ); |
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| 107 | return compoundStmt; |
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| 108 | } |
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| 109 | |
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| 110 | Statement* |
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| 111 | Mutator::mutate(ExprStmt *exprStmt) |
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| 112 | { |
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| 113 | exprStmt->set_expr( maybeMutate( exprStmt->get_expr(), *this ) ); |
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| 114 | return exprStmt; |
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| 115 | } |
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| 116 | |
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| 117 | Statement* |
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| 118 | Mutator::mutate(IfStmt *ifStmt) |
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| 119 | { |
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| 120 | ifStmt->set_condition( maybeMutate( ifStmt->get_condition(), *this ) ); |
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| 121 | ifStmt->set_thenPart( maybeMutate( ifStmt->get_thenPart(), *this ) ); |
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| 122 | ifStmt->set_elsePart( maybeMutate( ifStmt->get_elsePart(), *this ) ); |
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| 123 | return ifStmt; |
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| 124 | } |
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| 125 | |
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| 126 | Statement* |
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| 127 | Mutator::mutate(WhileStmt *whileStmt) |
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| 128 | { |
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| 129 | whileStmt->set_condition( maybeMutate( whileStmt->get_condition(), *this ) ); |
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| 130 | whileStmt->set_body( maybeMutate( whileStmt->get_body(), *this ) ); |
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| 131 | return whileStmt; |
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| 132 | } |
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| 133 | |
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| 134 | Statement* |
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| 135 | Mutator::mutate(ForStmt *forStmt) |
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| 136 | { |
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| 137 | forStmt->set_initialization( maybeMutate( forStmt->get_initialization(), *this ) ); |
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| 138 | forStmt->set_condition( maybeMutate( forStmt->get_condition(), *this ) ); |
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| 139 | forStmt->set_increment( maybeMutate( forStmt->get_increment(), *this ) ); |
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| 140 | forStmt->set_body( maybeMutate( forStmt->get_body(), *this ) ); |
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| 141 | return forStmt; |
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| 142 | } |
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| 143 | |
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| 144 | Statement* |
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| 145 | Mutator::mutate(SwitchStmt *switchStmt) |
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| 146 | { |
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| 147 | switchStmt->set_condition( maybeMutate( switchStmt->get_condition(), *this ) ); |
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| 148 | mutateAll( switchStmt->get_branches(), *this ); |
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| 149 | return switchStmt; |
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| 150 | } |
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| 151 | |
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| 152 | Statement* |
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| 153 | Mutator::mutate(ChooseStmt *switchStmt) |
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| 154 | { |
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| 155 | switchStmt->set_condition( maybeMutate( switchStmt->get_condition(), *this ) ); |
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| 156 | mutateAll( switchStmt->get_branches(), *this ); |
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| 157 | return switchStmt; |
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| 158 | } |
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| 159 | |
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| 160 | Statement* |
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| 161 | Mutator::mutate(FallthruStmt *fallthruStmt) |
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| 162 | { |
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| 163 | return fallthruStmt; |
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| 164 | } |
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| 165 | |
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| 166 | Statement* |
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| 167 | Mutator::mutate(CaseStmt *caseStmt) |
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| 168 | { |
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| 169 | caseStmt->set_condition( maybeMutate( caseStmt->get_condition(), *this ) ); |
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| 170 | mutateAll (caseStmt->get_statements(), *this ); |
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| 171 | |
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| 172 | return caseStmt; |
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| 173 | } |
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| 174 | |
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| 175 | Statement* |
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| 176 | Mutator::mutate(BranchStmt *branchStmt) |
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| 177 | { |
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| 178 | return branchStmt; |
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| 179 | } |
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| 180 | |
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| 181 | Statement* |
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| 182 | Mutator::mutate(ReturnStmt *returnStmt) |
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| 183 | { |
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| 184 | returnStmt->set_expr( maybeMutate( returnStmt->get_expr(), *this ) ); |
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| 185 | return returnStmt; |
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| 186 | } |
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| 187 | |
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| 188 | Statement* |
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| 189 | Mutator::mutate(TryStmt *tryStmt) |
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| 190 | { |
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| 191 | tryStmt->set_block( maybeMutate( tryStmt->get_block(), *this ) ); |
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| 192 | mutateAll( tryStmt->get_catchers(), *this ); |
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| 193 | return tryStmt; |
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| 194 | } |
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| 195 | |
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| 196 | Statement* |
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| 197 | Mutator::mutate(CatchStmt *catchStmt) |
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| 198 | { |
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| 199 | catchStmt->set_decl( maybeMutate( catchStmt->get_decl(), *this ) ); |
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| 200 | catchStmt->set_body( maybeMutate( catchStmt->get_body(), *this ) ); |
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| 201 | return catchStmt; |
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| 202 | } |
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| 203 | |
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| 204 | Statement* |
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| 205 | Mutator::mutate(FinallyStmt *finalStmt) |
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| 206 | { |
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| 207 | finalStmt->set_block( maybeMutate( finalStmt->get_block(), *this ) ); |
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| 208 | return finalStmt; |
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| 209 | } |
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| 210 | |
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| 211 | NullStmt* |
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| 212 | Mutator::mutate(NullStmt *nullStmt) |
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| 213 | { |
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| 214 | return nullStmt; |
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| 215 | } |
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| 216 | |
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| 217 | Statement* |
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| 218 | Mutator::mutate(DeclStmt *declStmt) |
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| 219 | { |
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| 220 | declStmt->set_decl( maybeMutate( declStmt->get_decl(), *this ) ); |
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| 221 | return declStmt; |
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| 222 | } |
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| 223 | |
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| 224 | Expression* |
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| 225 | Mutator::mutate(ApplicationExpr *applicationExpr) |
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| 226 | { |
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| 227 | mutateAll( applicationExpr->get_results(), *this ); |
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| 228 | applicationExpr->set_function( maybeMutate( applicationExpr->get_function(), *this ) ); |
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| 229 | mutateAll( applicationExpr->get_args(), *this ); |
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| 230 | return applicationExpr; |
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| 231 | } |
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| 232 | |
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| 233 | Expression* |
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| 234 | Mutator::mutate(UntypedExpr *untypedExpr) |
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| 235 | { |
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| 236 | mutateAll( untypedExpr->get_results(), *this ); |
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| 237 | mutateAll( untypedExpr->get_args(), *this ); |
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| 238 | return untypedExpr; |
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| 239 | } |
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| 240 | |
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| 241 | Expression* |
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| 242 | Mutator::mutate(NameExpr *nameExpr) |
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| 243 | { |
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| 244 | mutateAll( nameExpr->get_results(), *this ); |
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| 245 | return nameExpr; |
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| 246 | } |
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| 247 | |
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| 248 | Expression* |
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| 249 | Mutator::mutate(AddressExpr *addressExpr) |
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| 250 | { |
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| 251 | mutateAll( addressExpr->get_results(), *this ); |
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| 252 | addressExpr->set_arg( maybeMutate( addressExpr->get_arg(), *this ) ); |
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| 253 | return addressExpr; |
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| 254 | } |
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| 255 | |
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| 256 | Expression* |
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| 257 | Mutator::mutate(LabelAddressExpr *labelAddressExpr) |
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| 258 | { |
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| 259 | mutateAll( labelAddressExpr->get_results(), *this ); |
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| 260 | labelAddressExpr->set_arg( maybeMutate( labelAddressExpr->get_arg(), *this ) ); |
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| 261 | return labelAddressExpr; |
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| 262 | } |
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| 263 | |
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| 264 | Expression* |
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| 265 | Mutator::mutate(CastExpr *castExpr) |
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| 266 | { |
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| 267 | mutateAll( castExpr->get_results(), *this ); |
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| 268 | castExpr->set_arg( maybeMutate( castExpr->get_arg(), *this ) ); |
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| 269 | return castExpr; |
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| 270 | } |
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| 271 | |
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| 272 | Expression* |
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| 273 | Mutator::mutate(UntypedMemberExpr *memberExpr) |
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| 274 | { |
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| 275 | mutateAll( memberExpr->get_results(), *this ); |
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| 276 | memberExpr->set_aggregate( maybeMutate( memberExpr->get_aggregate(), *this ) ); |
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| 277 | return memberExpr; |
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| 278 | } |
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| 279 | |
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| 280 | Expression* |
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| 281 | Mutator::mutate(MemberExpr *memberExpr) |
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| 282 | { |
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| 283 | mutateAll( memberExpr->get_results(), *this ); |
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| 284 | memberExpr->set_aggregate( maybeMutate( memberExpr->get_aggregate(), *this ) ); |
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| 285 | return memberExpr; |
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| 286 | } |
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| 287 | |
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| 288 | Expression* |
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| 289 | Mutator::mutate(VariableExpr *variableExpr) |
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| 290 | { |
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| 291 | mutateAll( variableExpr->get_results(), *this ); |
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| 292 | return variableExpr; |
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| 293 | } |
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| 294 | |
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| 295 | Expression* |
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| 296 | Mutator::mutate(ConstantExpr *constantExpr) |
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| 297 | { |
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| 298 | mutateAll( constantExpr->get_results(), *this ); |
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| 299 | // maybeMutate( constantExpr->get_constant(), *this ) |
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| 300 | return constantExpr; |
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| 301 | } |
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| 302 | |
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| 303 | Expression* |
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| 304 | Mutator::mutate(SizeofExpr *sizeofExpr) |
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| 305 | { |
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| 306 | mutateAll( sizeofExpr->get_results(), *this ); |
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| 307 | if( sizeofExpr->get_isType() ) { |
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| 308 | sizeofExpr->set_type( maybeMutate( sizeofExpr->get_type(), *this ) ); |
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| 309 | } else { |
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| 310 | sizeofExpr->set_expr( maybeMutate( sizeofExpr->get_expr(), *this ) ); |
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| 311 | } |
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| 312 | return sizeofExpr; |
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| 313 | } |
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| 314 | |
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| 315 | Expression* |
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| 316 | Mutator::mutate(AttrExpr *attrExpr) |
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| 317 | { |
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| 318 | mutateAll( attrExpr->get_results(), *this ); |
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| 319 | if( attrExpr->get_isType() ) { |
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| 320 | attrExpr->set_type( maybeMutate( attrExpr->get_type(), *this ) ); |
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| 321 | } else { |
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| 322 | attrExpr->set_expr( maybeMutate( attrExpr->get_expr(), *this ) ); |
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| 323 | } |
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| 324 | return attrExpr; |
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| 325 | } |
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| 326 | |
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| 327 | Expression* |
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| 328 | Mutator::mutate(LogicalExpr *logicalExpr) |
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| 329 | { |
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| 330 | mutateAll( logicalExpr->get_results(), *this ); |
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| 331 | logicalExpr->set_arg1( maybeMutate( logicalExpr->get_arg1(), *this ) ); |
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| 332 | logicalExpr->set_arg2( maybeMutate( logicalExpr->get_arg2(), *this ) ); |
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| 333 | return logicalExpr; |
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| 334 | } |
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| 335 | |
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| 336 | Expression* |
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| 337 | Mutator::mutate(ConditionalExpr *conditionalExpr) |
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| 338 | { |
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| 339 | mutateAll( conditionalExpr->get_results(), *this ); |
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| 340 | conditionalExpr->set_arg1( maybeMutate( conditionalExpr->get_arg1(), *this ) ); |
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| 341 | conditionalExpr->set_arg2( maybeMutate( conditionalExpr->get_arg2(), *this ) ); |
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| 342 | conditionalExpr->set_arg3( maybeMutate( conditionalExpr->get_arg3(), *this ) ); |
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| 343 | return conditionalExpr; |
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| 344 | } |
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| 345 | |
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| 346 | Expression* |
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| 347 | Mutator::mutate(CommaExpr *commaExpr) |
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| 348 | { |
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| 349 | mutateAll( commaExpr->get_results(), *this ); |
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| 350 | commaExpr->set_arg1( maybeMutate( commaExpr->get_arg1(), *this ) ); |
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| 351 | commaExpr->set_arg2( maybeMutate( commaExpr->get_arg2(), *this ) ); |
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| 352 | return commaExpr; |
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| 353 | } |
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| 354 | |
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| 355 | Expression* |
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| 356 | Mutator::mutate(TupleExpr *tupleExpr) |
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| 357 | { |
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| 358 | mutateAll( tupleExpr->get_results(), *this ); |
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| 359 | mutateAll( tupleExpr->get_exprs(), *this ); |
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| 360 | return tupleExpr; |
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| 361 | } |
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| 362 | |
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| 363 | Expression* |
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| 364 | Mutator::mutate(SolvedTupleExpr *tupleExpr) |
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| 365 | { |
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| 366 | mutateAll( tupleExpr->get_results(), *this ); |
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| 367 | mutateAll( tupleExpr->get_exprs(), *this ); |
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| 368 | return tupleExpr; |
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| 369 | } |
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| 370 | |
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| 371 | Expression* |
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| 372 | Mutator::mutate(TypeExpr *typeExpr) |
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| 373 | { |
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| 374 | mutateAll( typeExpr->get_results(), *this ); |
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| 375 | typeExpr->set_type( maybeMutate( typeExpr->get_type(), *this ) ); |
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| 376 | return typeExpr; |
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| 377 | } |
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| 378 | |
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| 379 | Expression* |
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| 380 | Mutator::mutate(UntypedValofExpr *valofExpr) |
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| 381 | { |
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| 382 | mutateAll( valofExpr->get_results(), *this ); |
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| 383 | return valofExpr; |
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| 384 | } |
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| 385 | |
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| 386 | Type* |
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| 387 | Mutator::mutate(VoidType *voidType) |
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| 388 | { |
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| 389 | mutateAll( voidType->get_forall(), *this ); |
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| 390 | return voidType; |
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| 391 | } |
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| 392 | |
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| 393 | Type* |
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| 394 | Mutator::mutate(BasicType *basicType) |
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| 395 | { |
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| 396 | mutateAll( basicType->get_forall(), *this ); |
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| 397 | return basicType; |
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| 398 | } |
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| 399 | |
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| 400 | Type* |
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| 401 | Mutator::mutate(PointerType *pointerType) |
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| 402 | { |
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| 403 | mutateAll( pointerType->get_forall(), *this ); |
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| 404 | pointerType->set_base( maybeMutate( pointerType->get_base(), *this ) ); |
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| 405 | return pointerType; |
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| 406 | } |
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| 407 | |
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| 408 | Type* |
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| 409 | Mutator::mutate(ArrayType *arrayType) |
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| 410 | { |
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| 411 | mutateAll( arrayType->get_forall(), *this ); |
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| 412 | arrayType->set_dimension( maybeMutate( arrayType->get_dimension(), *this ) ); |
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| 413 | arrayType->set_base( maybeMutate( arrayType->get_base(), *this ) ); |
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| 414 | return arrayType; |
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| 415 | } |
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| 416 | |
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| 417 | Type* |
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| 418 | Mutator::mutate(FunctionType *functionType) |
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| 419 | { |
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| 420 | mutateAll( functionType->get_forall(), *this ); |
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| 421 | mutateAll( functionType->get_returnVals(), *this ); |
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| 422 | mutateAll( functionType->get_parameters(), *this ); |
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| 423 | return functionType; |
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| 424 | } |
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| 425 | |
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| 426 | Type* |
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| 427 | Mutator::handleReferenceToType(ReferenceToType *aggregateUseType) |
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| 428 | { |
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| 429 | mutateAll( aggregateUseType->get_forall(), *this ); |
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| 430 | mutateAll( aggregateUseType->get_parameters(), *this ); |
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| 431 | return aggregateUseType; |
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| 432 | } |
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| 433 | |
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| 434 | Type* |
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| 435 | Mutator::mutate(StructInstType *aggregateUseType) |
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| 436 | { |
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| 437 | handleReferenceToType( aggregateUseType ); |
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| 438 | return aggregateUseType; |
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| 439 | } |
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| 440 | |
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| 441 | Type* |
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| 442 | Mutator::mutate(UnionInstType *aggregateUseType) |
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| 443 | { |
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| 444 | handleReferenceToType( aggregateUseType ); |
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| 445 | return aggregateUseType; |
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| 446 | } |
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| 447 | |
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| 448 | Type* |
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| 449 | Mutator::mutate(EnumInstType *aggregateUseType) |
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| 450 | { |
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| 451 | handleReferenceToType( aggregateUseType ); |
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| 452 | return aggregateUseType; |
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| 453 | } |
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| 454 | |
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| 455 | Type* |
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| 456 | Mutator::mutate(ContextInstType *aggregateUseType) |
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| 457 | { |
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| 458 | handleReferenceToType( aggregateUseType ); |
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| 459 | mutateAll( aggregateUseType->get_members(), *this ); |
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| 460 | return aggregateUseType; |
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| 461 | } |
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| 462 | |
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| 463 | Type* |
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| 464 | Mutator::mutate(TypeInstType *aggregateUseType) |
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| 465 | { |
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| 466 | handleReferenceToType( aggregateUseType ); |
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| 467 | return aggregateUseType; |
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| 468 | } |
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| 469 | |
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| 470 | Type* |
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| 471 | Mutator::mutate(TupleType *tupleType) |
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| 472 | { |
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| 473 | mutateAll( tupleType->get_forall(), *this ); |
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| 474 | mutateAll( tupleType->get_types(), *this ); |
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| 475 | return tupleType; |
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| 476 | } |
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| 477 | |
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| 478 | Type* |
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| 479 | Mutator::mutate(TypeofType *typeofType) |
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| 480 | { |
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| 481 | assert( typeofType->get_expr() ); |
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| 482 | typeofType->set_expr( typeofType->get_expr()->acceptMutator( *this ) ); |
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| 483 | return typeofType; |
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| 484 | } |
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| 485 | |
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| 486 | Type* |
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| 487 | Mutator::mutate(AttrType *attrType) |
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| 488 | { |
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| 489 | if( attrType->get_isType() ) { |
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| 490 | assert( attrType->get_type() ); |
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| 491 | attrType->set_type( attrType->get_type()->acceptMutator( *this ) ); |
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| 492 | } else { |
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| 493 | assert( attrType->get_expr() ); |
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| 494 | attrType->set_expr( attrType->get_expr()->acceptMutator( *this ) ); |
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| 495 | } |
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| 496 | return attrType; |
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| 497 | } |
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| 498 | |
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| 499 | Initializer* |
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| 500 | Mutator::mutate(MemberInit *memberInit) |
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| 501 | { |
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| 502 | memberInit->set_value( memberInit->get_value()->acceptMutator( *this ) ); |
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| 503 | return memberInit; |
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| 504 | } |
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| 505 | |
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| 506 | Initializer* |
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| 507 | Mutator::mutate(ElementInit *elementInit) |
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| 508 | { |
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| 509 | elementInit->set_value( elementInit->get_value()->acceptMutator( *this ) ); |
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| 510 | return elementInit; |
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| 511 | } |
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| 512 | |
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| 513 | Initializer* |
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| 514 | Mutator::mutate(SingleInit *singleInit) |
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| 515 | { |
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| 516 | singleInit->set_value( singleInit->get_value()->acceptMutator( *this ) ); |
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| 517 | return singleInit; |
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| 518 | } |
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| 519 | |
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| 520 | Initializer* |
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| 521 | Mutator::mutate(ListInit *listInit) |
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| 522 | { |
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| 523 | mutateAll( listInit->get_designators(), *this ); |
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| 524 | mutateAll( listInit->get_initializers(), *this ); |
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| 525 | return listInit; |
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| 526 | } |
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| 527 | |
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| 528 | Subrange * |
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| 529 | Mutator::mutate(Subrange *subrange) |
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| 530 | { |
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| 531 | return subrange; |
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| 532 | } |
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| 533 | |
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| 534 | Constant * |
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| 535 | Mutator::mutate(Constant *constant) |
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| 536 | { |
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| 537 | return constant; |
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| 538 | } |
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| 539 | |
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