[0dd3a2f] | 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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[974906e2] | 7 | // Declaration.h -- |
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[0dd3a2f] | 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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[e612146c] | 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Sun Sep 3 19:24:06 2017 |
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| 13 | // Update Count : 131 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[6b0b624] | 16 | #pragma once |
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[51b7345] | 17 | |
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[ea6332d] | 18 | #include <cassert> // for assertf |
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| 19 | #include <iosfwd> // for ostream |
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| 20 | #include <list> // for list |
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| 21 | #include <string> // for string, operator+, allocator, to_string |
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| 22 | |
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| 23 | #include "BaseSyntaxNode.h" // for BaseSyntaxNode |
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| 24 | #include "Mutator.h" // for Mutator |
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| 25 | #include "Parser/LinkageSpec.h" // for Spec, Cforall |
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| 26 | #include "Parser/ParseNode.h" // for DeclarationNode, DeclarationNode::Ag... |
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| 27 | #include "SynTree.h" // for UniqueId |
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| 28 | #include "SynTree/Type.h" // for Type, Type::StorageClasses, Type::Fu... |
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| 29 | #include "Visitor.h" // for Visitor |
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| 30 | |
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| 31 | class AsmStmt; |
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| 32 | class Attribute; |
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| 33 | class CompoundStmt; |
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| 34 | class ConstantExpr; |
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| 35 | class Expression; |
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| 36 | class Initializer; |
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| 37 | class TypeDecl; |
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[51b7345] | 38 | |
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[294647b] | 39 | class Declaration : public BaseSyntaxNode { |
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[17cd4eb] | 40 | public: |
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[65cdc1e] | 41 | std::string name; |
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| 42 | LinkageSpec::Spec linkage; |
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| 43 | bool extension = false; |
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| 44 | |
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[68fe077a] | 45 | Declaration( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage ); |
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[0dd3a2f] | 46 | Declaration( const Declaration &other ); |
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| 47 | |
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[5f2f2d7] | 48 | const std::string &get_name() const { return name; } |
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[0dd3a2f] | 49 | void set_name( std::string newValue ) { name = newValue; } |
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[a7c90d4] | 50 | |
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[68fe077a] | 51 | Type::StorageClasses get_storageClasses() const { return storageClasses; } |
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[a7c90d4] | 52 | |
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[8b7ee09] | 53 | LinkageSpec::Spec get_linkage() const { return linkage; } |
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| 54 | void set_linkage( LinkageSpec::Spec newValue ) { linkage = newValue; } |
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[a7c90d4] | 55 | |
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[0dd3a2f] | 56 | UniqueId get_uniqueId() const { return uniqueId; } |
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[a7c90d4] | 57 | |
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[8e9cbb2] | 58 | bool get_extension() const { return extension; } |
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| 59 | Declaration *set_extension( bool exten ) { extension = exten; return this; } |
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[0dd3a2f] | 60 | |
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| 61 | void fixUniqueId( void ); |
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[fa16264] | 62 | virtual Declaration *clone() const override = 0; |
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[e149f77] | 63 | virtual void accept( Visitor &v ) override = 0; |
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[fa16264] | 64 | virtual Declaration *acceptMutator( Mutator &m ) override = 0; |
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[50377a4] | 65 | virtual void print( std::ostream &os, Indenter indent = {} ) const override = 0; |
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| 66 | virtual void printShort( std::ostream &os, Indenter indent = {} ) const = 0; |
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[0dd3a2f] | 67 | |
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| 68 | static void dumpIds( std::ostream &os ); |
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| 69 | static Declaration *declFromId( UniqueId id ); |
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[65cdc1e] | 70 | |
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[17cd4eb] | 71 | private: |
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[68fe077a] | 72 | Type::StorageClasses storageClasses; |
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[0dd3a2f] | 73 | UniqueId uniqueId; |
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[51b7345] | 74 | }; |
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| 75 | |
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[17cd4eb] | 76 | class DeclarationWithType : public Declaration { |
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| 77 | public: |
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[65cdc1e] | 78 | // this represents the type with all types and typedefs expanded it is generated by SymTab::Validate::Pass2 |
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| 79 | std::string mangleName; |
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| 80 | // need to remember the scope level at which the variable was declared, so that shadowed identifiers can be accessed |
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| 81 | int scopeLevel = 0; |
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| 82 | |
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[e612146c] | 83 | Expression *asmName; |
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[65cdc1e] | 84 | std::list< Attribute * > attributes; |
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| 85 | |
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[ddfd945] | 86 | DeclarationWithType( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, const std::list< Attribute * > & attributes, Type::FuncSpecifiers fs ); |
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[0dd3a2f] | 87 | DeclarationWithType( const DeclarationWithType &other ); |
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[68f9c43] | 88 | |
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[0dd3a2f] | 89 | std::string get_mangleName() const { return mangleName; } |
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[58dd019] | 90 | DeclarationWithType * set_mangleName( std::string newValue ) { mangleName = newValue; return this; } |
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[17cd4eb] | 91 | |
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[f326f99] | 92 | std::string get_scopedMangleName() const { return mangleName + "_" + std::to_string(scopeLevel); } |
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| 93 | |
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| 94 | int get_scopeLevel() const { return scopeLevel; } |
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[58dd019] | 95 | DeclarationWithType * set_scopeLevel( int newValue ) { scopeLevel = newValue; return this; } |
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| 96 | |
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[e612146c] | 97 | Expression *get_asmName() const { return asmName; } |
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| 98 | DeclarationWithType * set_asmName( Expression *newValue ) { asmName = newValue; return this; } |
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[f326f99] | 99 | |
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[f9cebb5] | 100 | std::list< Attribute * >& get_attributes() { return attributes; } |
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| 101 | const std::list< Attribute * >& get_attributes() const { return attributes; } |
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| 102 | |
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[ddfd945] | 103 | Type::FuncSpecifiers get_funcSpec() const { return fs; } |
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| 104 | //void set_functionSpecifiers( Type::FuncSpecifiers newValue ) { fs = newValue; } |
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[dd020c0] | 105 | |
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[e149f77] | 106 | virtual DeclarationWithType *clone() const override = 0; |
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| 107 | virtual DeclarationWithType *acceptMutator( Mutator &m ) override = 0; |
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[17cd4eb] | 108 | |
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[9aaac6e9] | 109 | virtual Type * get_type() const = 0; |
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[0dd3a2f] | 110 | virtual void set_type(Type *) = 0; |
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[f9cebb5] | 111 | |
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[65cdc1e] | 112 | private: |
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[ddfd945] | 113 | Type::FuncSpecifiers fs; |
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[51b7345] | 114 | }; |
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| 115 | |
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[17cd4eb] | 116 | class ObjectDecl : public DeclarationWithType { |
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[0dd3a2f] | 117 | typedef DeclarationWithType Parent; |
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[17cd4eb] | 118 | public: |
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[65cdc1e] | 119 | Type *type; |
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| 120 | Initializer *init; |
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| 121 | Expression *bitfieldWidth; |
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| 122 | |
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[68fe077a] | 123 | ObjectDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, Expression *bitfieldWidth, Type *type, Initializer *init, |
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[ddfd945] | 124 | const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() ); |
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[0dd3a2f] | 125 | ObjectDecl( const ObjectDecl &other ); |
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| 126 | |
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[e149f77] | 127 | virtual Type * get_type() const override { return type; } |
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| 128 | virtual void set_type(Type *newType) override { type = newType; } |
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[0dd3a2f] | 129 | |
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| 130 | Initializer *get_init() const { return init; } |
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| 131 | void set_init( Initializer *newValue ) { init = newValue; } |
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[58dd019] | 132 | |
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[0dd3a2f] | 133 | Expression *get_bitfieldWidth() const { return bitfieldWidth; } |
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| 134 | void set_bitfieldWidth( Expression *newValue ) { bitfieldWidth = newValue; } |
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| 135 | |
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[96f9ef5] | 136 | static ObjectDecl * newObject( const std::string & name, Type * type, Initializer * init ); |
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| 137 | |
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[e149f77] | 138 | virtual ObjectDecl *clone() const override { return new ObjectDecl( *this ); } |
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| 139 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 140 | virtual DeclarationWithType *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[50377a4] | 141 | virtual void print( std::ostream &os, Indenter indent = {} ) const override; |
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| 142 | virtual void printShort( std::ostream &os, Indenter indent = {} ) const override; |
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[51b7345] | 143 | }; |
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| 144 | |
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[17cd4eb] | 145 | class FunctionDecl : public DeclarationWithType { |
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[0dd3a2f] | 146 | typedef DeclarationWithType Parent; |
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[17cd4eb] | 147 | public: |
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[65cdc1e] | 148 | FunctionType *type; |
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| 149 | CompoundStmt *statements; |
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[574894d] | 150 | std::list< Expression * > withExprs; |
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[65cdc1e] | 151 | |
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[68fe077a] | 152 | FunctionDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements, |
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[ddfd945] | 153 | const std::list< Attribute * > attributes = std::list< Attribute * >(), Type::FuncSpecifiers fs = Type::FuncSpecifiers() ); |
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[0dd3a2f] | 154 | FunctionDecl( const FunctionDecl &other ); |
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[51b7345] | 155 | |
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[e149f77] | 156 | virtual Type * get_type() const override { return type; } |
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| 157 | virtual void set_type(Type * t) override { type = strict_dynamic_cast< FunctionType* >( t ); } |
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[51b7345] | 158 | |
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[9aaac6e9] | 159 | FunctionType * get_functionType() const { return type; } |
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[0dd3a2f] | 160 | void set_functionType( FunctionType *newValue ) { type = newValue; } |
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| 161 | CompoundStmt *get_statements() const { return statements; } |
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| 162 | void set_statements( CompoundStmt *newValue ) { statements = newValue; } |
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| 163 | |
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[75626a1] | 164 | static FunctionDecl * newFunction( const std::string & name, FunctionType * type, CompoundStmt * statements ); |
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| 165 | |
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[e149f77] | 166 | virtual FunctionDecl *clone() const override { return new FunctionDecl( *this ); } |
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| 167 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 168 | virtual DeclarationWithType *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[50377a4] | 169 | virtual void print( std::ostream &os, Indenter indent = {} ) const override; |
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| 170 | virtual void printShort( std::ostream &os, Indenter indent = {} ) const override; |
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[51b7345] | 171 | }; |
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| 172 | |
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[17cd4eb] | 173 | class NamedTypeDecl : public Declaration { |
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[0dd3a2f] | 174 | typedef Declaration Parent; |
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[17cd4eb] | 175 | public: |
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[65cdc1e] | 176 | Type *base; |
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| 177 | std::list< TypeDecl* > parameters; |
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| 178 | std::list< DeclarationWithType* > assertions; |
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| 179 | |
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[68fe077a] | 180 | NamedTypeDecl( const std::string &name, Type::StorageClasses scs, Type *type ); |
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[46f6134] | 181 | NamedTypeDecl( const NamedTypeDecl &other ); |
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[0dd3a2f] | 182 | |
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| 183 | Type *get_base() const { return base; } |
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| 184 | void set_base( Type *newValue ) { base = newValue; } |
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| 185 | std::list< TypeDecl* >& get_parameters() { return parameters; } |
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| 186 | std::list< DeclarationWithType* >& get_assertions() { return assertions; } |
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| 187 | |
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[e39241b] | 188 | virtual std::string typeString() const = 0; |
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| 189 | |
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[e149f77] | 190 | virtual NamedTypeDecl *clone() const override = 0; |
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[50377a4] | 191 | virtual void print( std::ostream &os, Indenter indent = {} ) const override; |
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| 192 | virtual void printShort( std::ostream &os, Indenter indent = {} ) const override; |
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[51b7345] | 193 | }; |
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| 194 | |
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[17cd4eb] | 195 | class TypeDecl : public NamedTypeDecl { |
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[0dd3a2f] | 196 | typedef NamedTypeDecl Parent; |
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[17cd4eb] | 197 | public: |
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[f0ecf9b] | 198 | enum Kind { Dtype, Ftype, Ttype }; |
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[65cdc1e] | 199 | |
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| 200 | Type * init; |
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| 201 | bool sized; |
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| 202 | |
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[2c57025] | 203 | /// Data extracted from a type decl |
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| 204 | struct Data { |
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| 205 | TypeDecl::Kind kind; |
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| 206 | bool isComplete; |
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| 207 | Data() : kind( (TypeDecl::Kind)-1 ), isComplete( false ) {} |
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| 208 | Data( TypeDecl * typeDecl ) : Data( typeDecl->get_kind(), typeDecl->isComplete() ) {} |
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| 209 | Data( Kind kind, bool isComplete ) : kind( kind ), isComplete( isComplete ) {} |
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| 210 | bool operator==(const Data & other) const { return kind == other.kind && isComplete == other.isComplete; } |
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| 211 | bool operator!=(const Data & other) const { return !(*this == other);} |
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| 212 | }; |
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[51b7345] | 213 | |
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[f0ecf9b] | 214 | TypeDecl( const std::string &name, Type::StorageClasses scs, Type *type, Kind kind, bool sized, Type * init = nullptr ); |
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[0dd3a2f] | 215 | TypeDecl( const TypeDecl &other ); |
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[17cd4eb] | 216 | |
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[0dd3a2f] | 217 | Kind get_kind() const { return kind; } |
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[51b7345] | 218 | |
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[67cf18c] | 219 | Type * get_init() const { return init; } |
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| 220 | TypeDecl * set_init( Type * newValue ) { init = newValue; return this; } |
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| 221 | |
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[f0ecf9b] | 222 | bool isComplete() const { return sized; } |
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[2c57025] | 223 | bool get_sized() const { return sized; } |
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| 224 | TypeDecl * set_sized( bool newValue ) { sized = newValue; return this; } |
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| 225 | |
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[e149f77] | 226 | virtual std::string typeString() const override; |
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[bdd0755] | 227 | virtual std::string genTypeString() const; |
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[e39241b] | 228 | |
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[e149f77] | 229 | virtual TypeDecl *clone() const override { return new TypeDecl( *this ); } |
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| 230 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 231 | virtual Declaration *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[50377a4] | 232 | virtual void print( std::ostream &os, Indenter indent = {} ) const override; |
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[67cf18c] | 233 | |
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[17cd4eb] | 234 | private: |
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[0dd3a2f] | 235 | Kind kind; |
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[51b7345] | 236 | }; |
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| 237 | |
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[17cd4eb] | 238 | class TypedefDecl : public NamedTypeDecl { |
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[0dd3a2f] | 239 | typedef NamedTypeDecl Parent; |
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[17cd4eb] | 240 | public: |
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[0b0f1dd] | 241 | TypedefDecl( const std::string &name, CodeLocation location, Type::StorageClasses scs, Type *type, LinkageSpec::Spec spec = LinkageSpec::Cforall ) |
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| 242 | : Parent( name, scs, type ) { set_linkage( spec ); this->location = location; } |
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| 243 | |
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[0dd3a2f] | 244 | TypedefDecl( const TypedefDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 245 | |
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[e149f77] | 246 | virtual std::string typeString() const override; |
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[e39241b] | 247 | |
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[e149f77] | 248 | virtual TypedefDecl *clone() const override { return new TypedefDecl( *this ); } |
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| 249 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 250 | virtual Declaration *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[17cd4eb] | 251 | private: |
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[51b7345] | 252 | }; |
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| 253 | |
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[17cd4eb] | 254 | class AggregateDecl : public Declaration { |
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[0dd3a2f] | 255 | typedef Declaration Parent; |
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[17cd4eb] | 256 | public: |
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[65cdc1e] | 257 | std::list<Declaration*> members; |
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| 258 | std::list<TypeDecl*> parameters; |
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| 259 | bool body; |
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| 260 | std::list< Attribute * > attributes; |
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| 261 | |
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[fa4805f] | 262 | AggregateDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ); |
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[0dd3a2f] | 263 | AggregateDecl( const AggregateDecl &other ); |
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[68f9c43] | 264 | |
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[0dd3a2f] | 265 | std::list<Declaration*>& get_members() { return members; } |
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| 266 | std::list<TypeDecl*>& get_parameters() { return parameters; } |
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[17cd4eb] | 267 | |
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[c0aa336] | 268 | std::list< Attribute * >& get_attributes() { return attributes; } |
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| 269 | const std::list< Attribute * >& get_attributes() const { return attributes; } |
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| 270 | |
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[5d125e4] | 271 | bool has_body() const { return body; } |
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| 272 | AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; } |
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| 273 | |
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[50377a4] | 274 | virtual void print( std::ostream &os, Indenter indent = {} ) const override; |
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| 275 | virtual void printShort( std::ostream &os, Indenter indent = {} ) const override; |
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[17cd4eb] | 276 | protected: |
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[0dd3a2f] | 277 | virtual std::string typeString() const = 0; |
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[51b7345] | 278 | }; |
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| 279 | |
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[17cd4eb] | 280 | class StructDecl : public AggregateDecl { |
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[0dd3a2f] | 281 | typedef AggregateDecl Parent; |
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[17cd4eb] | 282 | public: |
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[f196351] | 283 | StructDecl( const std::string &name, DeclarationNode::Aggregate kind = DeclarationNode::Struct, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ), kind( kind ) {} |
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| 284 | StructDecl( const StructDecl &other ) : Parent( other ), kind( other.kind ) {} |
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[17cd4eb] | 285 | |
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[409433da] | 286 | bool is_coroutine() { return kind == DeclarationNode::Coroutine; } |
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| 287 | bool is_monitor() { return kind == DeclarationNode::Monitor; } |
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| 288 | bool is_thread() { return kind == DeclarationNode::Thread; } |
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| 289 | |
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[e149f77] | 290 | virtual StructDecl *clone() const override { return new StructDecl( *this ); } |
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| 291 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 292 | virtual Declaration *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[17cd4eb] | 293 | private: |
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[409433da] | 294 | DeclarationNode::Aggregate kind; |
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[e149f77] | 295 | virtual std::string typeString() const override; |
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[51b7345] | 296 | }; |
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| 297 | |
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[17cd4eb] | 298 | class UnionDecl : public AggregateDecl { |
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[0dd3a2f] | 299 | typedef AggregateDecl Parent; |
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[17cd4eb] | 300 | public: |
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[fa4805f] | 301 | UnionDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ) {} |
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[0dd3a2f] | 302 | UnionDecl( const UnionDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 303 | |
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[e149f77] | 304 | virtual UnionDecl *clone() const override { return new UnionDecl( *this ); } |
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| 305 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 306 | virtual Declaration *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[17cd4eb] | 307 | private: |
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[e149f77] | 308 | virtual std::string typeString() const override; |
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[51b7345] | 309 | }; |
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| 310 | |
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[17cd4eb] | 311 | class EnumDecl : public AggregateDecl { |
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[0dd3a2f] | 312 | typedef AggregateDecl Parent; |
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[17cd4eb] | 313 | public: |
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[fa4805f] | 314 | EnumDecl( const std::string &name, const std::list< Attribute * > & attributes = std::list< class Attribute * >(), LinkageSpec::Spec linkage = LinkageSpec::Cforall ) : Parent( name, attributes, linkage ) {} |
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[0dd3a2f] | 315 | EnumDecl( const EnumDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 316 | |
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[fc9153d] | 317 | bool valueOf( Declaration * enumerator, long long int & value ); |
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| 318 | |
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[e149f77] | 319 | virtual EnumDecl *clone() const override { return new EnumDecl( *this ); } |
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| 320 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 321 | virtual Declaration *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[17cd4eb] | 322 | private: |
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[fc9153d] | 323 | std::map< std::string, long long int > enumValues; |
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[e149f77] | 324 | virtual std::string typeString() const override; |
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[51b7345] | 325 | }; |
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| 326 | |
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[4040425] | 327 | class TraitDecl : public AggregateDecl { |
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[0dd3a2f] | 328 | typedef AggregateDecl Parent; |
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[17cd4eb] | 329 | public: |
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[bd46af4] | 330 | TraitDecl( const std::string &name, const std::list< Attribute * > & attributes, LinkageSpec::Spec linkage ) : Parent( name, attributes, linkage ) { |
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[c0aa336] | 331 | assertf( attributes.empty(), "attribute unsupported for traits" ); |
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| 332 | } |
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[4040425] | 333 | TraitDecl( const TraitDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 334 | |
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[e149f77] | 335 | virtual TraitDecl *clone() const override { return new TraitDecl( *this ); } |
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| 336 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 337 | virtual Declaration *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[17cd4eb] | 338 | private: |
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[e149f77] | 339 | virtual std::string typeString() const override; |
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[51b7345] | 340 | }; |
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| 341 | |
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[e994912] | 342 | class AsmDecl : public Declaration { |
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| 343 | public: |
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[65cdc1e] | 344 | AsmStmt *stmt; |
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| 345 | |
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[e994912] | 346 | AsmDecl( AsmStmt *stmt ); |
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| 347 | AsmDecl( const AsmDecl &other ); |
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| 348 | |
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| 349 | AsmStmt *get_stmt() { return stmt; } |
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| 350 | void set_stmt( AsmStmt *newValue ) { stmt = newValue; } |
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| 351 | |
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[e149f77] | 352 | virtual AsmDecl *clone() const override { return new AsmDecl( *this ); } |
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| 353 | virtual void accept( Visitor &v ) override { v.visit( this ); } |
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| 354 | virtual AsmDecl *acceptMutator( Mutator &m ) override { return m.mutate( this ); } |
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[50377a4] | 355 | virtual void print( std::ostream &os, Indenter indent = {} ) const override; |
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| 356 | virtual void printShort( std::ostream &os, Indenter indent = {} ) const override; |
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[e994912] | 357 | }; |
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| 358 | |
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[2c57025] | 359 | std::ostream & operator<<( std::ostream & os, const TypeDecl::Data & data ); |
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[baf7fee] | 360 | |
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[0dd3a2f] | 361 | // Local Variables: // |
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| 362 | // tab-width: 4 // |
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| 363 | // mode: c++ // |
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| 364 | // compile-command: "make install" // |
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| 365 | // End: // |
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