[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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[8e9cbb2] | 11 | // Last Modified By : Peter A. Buhr |
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[58dd019] | 12 | // Last Modified On : Tue Dec 13 13:37:33 2016 |
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| 13 | // Update Count : 49 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #ifndef DECLARATION_H |
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| 17 | #define DECLARATION_H |
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| 18 | |
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| 19 | #include "SynTree.h" |
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| 20 | #include "Visitor.h" |
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| 21 | #include "Mutator.h" |
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| 22 | #include "Parser/LinkageSpec.h" |
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[68cd1ce] | 23 | #include "Parser/ParseNode.h" |
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[f326f99] | 24 | #include <string> |
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[51b7345] | 25 | |
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[17cd4eb] | 26 | class Declaration { |
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| 27 | public: |
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[8b7ee09] | 28 | Declaration( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage ); |
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[0dd3a2f] | 29 | Declaration( const Declaration &other ); |
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| 30 | virtual ~Declaration(); |
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| 31 | |
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[5f2f2d7] | 32 | const std::string &get_name() const { return name; } |
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[0dd3a2f] | 33 | void set_name( std::string newValue ) { name = newValue; } |
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[68cd1ce] | 34 | DeclarationNode::StorageClass get_storageClass() const { return storageClass; } |
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| 35 | void set_storageClass( DeclarationNode::StorageClass newValue ) { storageClass = newValue; } |
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[8b7ee09] | 36 | LinkageSpec::Spec get_linkage() const { return linkage; } |
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| 37 | void set_linkage( LinkageSpec::Spec newValue ) { linkage = newValue; } |
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[1db21619] | 38 | bool get_isInline() const { return isInline; } |
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| 39 | void set_isInline( bool newValue ) { isInline = newValue; } |
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| 40 | bool get_isNoreturn() const { return isNoreturn; } |
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| 41 | void set_isNoreturn( bool newValue ) { isNoreturn = newValue; } |
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[0dd3a2f] | 42 | UniqueId get_uniqueId() const { return uniqueId; } |
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[8e9cbb2] | 43 | bool get_extension() const { return extension; } |
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| 44 | Declaration *set_extension( bool exten ) { extension = exten; return this; } |
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[0dd3a2f] | 45 | |
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| 46 | void fixUniqueId( void ); |
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| 47 | virtual Declaration *clone() const = 0; |
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| 48 | virtual void accept( Visitor &v ) = 0; |
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| 49 | virtual Declaration *acceptMutator( Mutator &m ) = 0; |
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| 50 | virtual void print( std::ostream &os, int indent = 0 ) const = 0; |
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| 51 | virtual void printShort( std::ostream &os, int indent = 0 ) const = 0; |
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| 52 | |
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| 53 | static void dumpIds( std::ostream &os ); |
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| 54 | static Declaration *declFromId( UniqueId id ); |
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[17cd4eb] | 55 | private: |
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[0dd3a2f] | 56 | std::string name; |
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[68cd1ce] | 57 | DeclarationNode::StorageClass storageClass; |
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[8b7ee09] | 58 | LinkageSpec::Spec linkage; |
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[1db21619] | 59 | bool isInline, isNoreturn; |
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[0dd3a2f] | 60 | UniqueId uniqueId; |
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[8e9cbb2] | 61 | bool extension = false; |
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[51b7345] | 62 | }; |
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| 63 | |
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[17cd4eb] | 64 | class DeclarationWithType : public Declaration { |
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| 65 | public: |
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[8b7ee09] | 66 | DeclarationWithType( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage, const std::list< Attribute * > & attributes ); |
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[0dd3a2f] | 67 | DeclarationWithType( const DeclarationWithType &other ); |
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| 68 | virtual ~DeclarationWithType(); |
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[51b7345] | 69 | |
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[0dd3a2f] | 70 | std::string get_mangleName() const { return mangleName; } |
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[58dd019] | 71 | DeclarationWithType * set_mangleName( std::string newValue ) { mangleName = newValue; return this; } |
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[17cd4eb] | 72 | |
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[f326f99] | 73 | std::string get_scopedMangleName() const { return mangleName + "_" + std::to_string(scopeLevel); } |
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| 74 | |
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| 75 | int get_scopeLevel() const { return scopeLevel; } |
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[58dd019] | 76 | DeclarationWithType * set_scopeLevel( int newValue ) { scopeLevel = newValue; return this; } |
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| 77 | |
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| 78 | ConstantExpr *get_asmName() const { return asmName; } |
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| 79 | DeclarationWithType * set_asmName( ConstantExpr *newValue ) { asmName = newValue; return this; } |
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[f326f99] | 80 | |
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[f9cebb5] | 81 | std::list< Attribute * >& get_attributes() { return attributes; } |
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| 82 | const std::list< Attribute * >& get_attributes() const { return attributes; } |
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| 83 | |
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[0dd3a2f] | 84 | virtual DeclarationWithType *clone() const = 0; |
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| 85 | virtual DeclarationWithType *acceptMutator( Mutator &m ) = 0; |
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[17cd4eb] | 86 | |
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[0dd3a2f] | 87 | virtual Type *get_type() const = 0; |
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| 88 | virtual void set_type(Type *) = 0; |
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[17cd4eb] | 89 | private: |
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[0dd3a2f] | 90 | // this represents the type with all types and typedefs expanded it is generated by SymTab::Validate::Pass2 |
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| 91 | std::string mangleName; |
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[58dd019] | 92 | // need to remember the scope level at which the variable was declared, so that shadowed identifiers can be accessed |
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[f326f99] | 93 | int scopeLevel = 0; |
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[f9cebb5] | 94 | |
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[58dd019] | 95 | ConstantExpr *asmName; |
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[f9cebb5] | 96 | std::list< Attribute * > attributes; |
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[51b7345] | 97 | }; |
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| 98 | |
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[17cd4eb] | 99 | class ObjectDecl : public DeclarationWithType { |
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[0dd3a2f] | 100 | typedef DeclarationWithType Parent; |
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[17cd4eb] | 101 | public: |
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[8b7ee09] | 102 | ObjectDecl( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage, Expression *bitfieldWidth, Type *type, Initializer *init, const std::list< Attribute * > attributes = std::list< Attribute * >(), bool isInline = false, bool isNoreturn = false ); |
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[0dd3a2f] | 103 | ObjectDecl( const ObjectDecl &other ); |
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| 104 | virtual ~ObjectDecl(); |
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| 105 | |
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| 106 | virtual Type *get_type() const { return type; } |
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| 107 | virtual void set_type(Type *newType) { type = newType; } |
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| 108 | |
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| 109 | Initializer *get_init() const { return init; } |
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| 110 | void set_init( Initializer *newValue ) { init = newValue; } |
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[58dd019] | 111 | |
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[0dd3a2f] | 112 | Expression *get_bitfieldWidth() const { return bitfieldWidth; } |
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| 113 | void set_bitfieldWidth( Expression *newValue ) { bitfieldWidth = newValue; } |
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| 114 | |
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| 115 | virtual ObjectDecl *clone() const { return new ObjectDecl( *this ); } |
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| 116 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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[1db21619] | 117 | virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[0dd3a2f] | 118 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 119 | virtual void printShort( std::ostream &os, int indent = 0 ) const; |
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[17cd4eb] | 120 | private: |
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[0dd3a2f] | 121 | Type *type; |
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| 122 | Initializer *init; |
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| 123 | Expression *bitfieldWidth; |
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[51b7345] | 124 | }; |
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| 125 | |
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[17cd4eb] | 126 | class FunctionDecl : public DeclarationWithType { |
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[0dd3a2f] | 127 | typedef DeclarationWithType Parent; |
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[17cd4eb] | 128 | public: |
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[8b7ee09] | 129 | FunctionDecl( const std::string &name, DeclarationNode::StorageClass sc, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements, bool isInline, bool isNoreturn, const std::list< Attribute * > attributes = std::list< Attribute * >() ); |
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[0dd3a2f] | 130 | FunctionDecl( const FunctionDecl &other ); |
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| 131 | virtual ~FunctionDecl(); |
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[51b7345] | 132 | |
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[0dd3a2f] | 133 | Type *get_type() const; |
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| 134 | virtual void set_type(Type *); |
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[51b7345] | 135 | |
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[0dd3a2f] | 136 | FunctionType *get_functionType() const { return type; } |
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| 137 | void set_functionType( FunctionType *newValue ) { type = newValue; } |
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| 138 | CompoundStmt *get_statements() const { return statements; } |
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| 139 | void set_statements( CompoundStmt *newValue ) { statements = newValue; } |
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| 140 | std::list< std::string >& get_oldIdents() { return oldIdents; } |
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| 141 | std::list< Declaration* >& get_oldDecls() { return oldDecls; } |
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| 142 | |
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| 143 | virtual FunctionDecl *clone() const { return new FunctionDecl( *this ); } |
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| 144 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 145 | virtual DeclarationWithType *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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| 146 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 147 | virtual void printShort( std::ostream &os, int indent = 0 ) const; |
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[17cd4eb] | 148 | private: |
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[0dd3a2f] | 149 | FunctionType *type; |
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| 150 | CompoundStmt *statements; |
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| 151 | std::list< std::string > oldIdents; |
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| 152 | std::list< Declaration* > oldDecls; |
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[51b7345] | 153 | }; |
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| 154 | |
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[17cd4eb] | 155 | class NamedTypeDecl : public Declaration { |
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[0dd3a2f] | 156 | typedef Declaration Parent; |
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[17cd4eb] | 157 | public: |
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[68cd1ce] | 158 | NamedTypeDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type ); |
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[46f6134] | 159 | NamedTypeDecl( const NamedTypeDecl &other ); |
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[0dd3a2f] | 160 | virtual ~NamedTypeDecl(); |
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| 161 | |
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| 162 | Type *get_base() const { return base; } |
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| 163 | void set_base( Type *newValue ) { base = newValue; } |
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| 164 | std::list< TypeDecl* >& get_parameters() { return parameters; } |
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| 165 | std::list< DeclarationWithType* >& get_assertions() { return assertions; } |
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| 166 | |
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| 167 | virtual NamedTypeDecl *clone() const = 0; |
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| 168 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 169 | virtual void printShort( std::ostream &os, int indent = 0 ) const; |
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[17cd4eb] | 170 | protected: |
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[0dd3a2f] | 171 | virtual std::string typeString() const = 0; |
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[17cd4eb] | 172 | private: |
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[0dd3a2f] | 173 | Type *base; |
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| 174 | std::list< TypeDecl* > parameters; |
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| 175 | std::list< DeclarationWithType* > assertions; |
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[51b7345] | 176 | }; |
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| 177 | |
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[17cd4eb] | 178 | class TypeDecl : public NamedTypeDecl { |
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[0dd3a2f] | 179 | typedef NamedTypeDecl Parent; |
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[17cd4eb] | 180 | public: |
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[8f60f0b] | 181 | enum Kind { Any, Dtype, Ftype, Ttype }; |
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[2c57025] | 182 | /// Data extracted from a type decl |
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| 183 | struct Data { |
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| 184 | TypeDecl::Kind kind; |
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| 185 | bool isComplete; |
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| 186 | Data() : kind( (TypeDecl::Kind)-1 ), isComplete( false ) {} |
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| 187 | Data( TypeDecl * typeDecl ) : Data( typeDecl->get_kind(), typeDecl->isComplete() ) {} |
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| 188 | Data( Kind kind, bool isComplete ) : kind( kind ), isComplete( isComplete ) {} |
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| 189 | bool operator==(const Data & other) const { return kind == other.kind && isComplete == other.isComplete; } |
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| 190 | bool operator!=(const Data & other) const { return !(*this == other);} |
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| 191 | }; |
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[51b7345] | 192 | |
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[68cd1ce] | 193 | TypeDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type, Kind kind ); |
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[0dd3a2f] | 194 | TypeDecl( const TypeDecl &other ); |
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[17cd4eb] | 195 | |
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[0dd3a2f] | 196 | Kind get_kind() const { return kind; } |
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[51b7345] | 197 | |
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[2c57025] | 198 | bool isComplete() const { return kind == Any || sized; } |
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| 199 | bool get_sized() const { return sized; } |
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| 200 | TypeDecl * set_sized( bool newValue ) { sized = newValue; return this; } |
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| 201 | |
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[0dd3a2f] | 202 | virtual TypeDecl *clone() const { return new TypeDecl( *this ); } |
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| 203 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 204 | virtual TypeDecl *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[17cd4eb] | 205 | private: |
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[0dd3a2f] | 206 | virtual std::string typeString() const; |
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| 207 | Kind kind; |
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[2c57025] | 208 | bool sized; |
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[51b7345] | 209 | }; |
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| 210 | |
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[17cd4eb] | 211 | class TypedefDecl : public NamedTypeDecl { |
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[0dd3a2f] | 212 | typedef NamedTypeDecl Parent; |
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[17cd4eb] | 213 | public: |
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[68cd1ce] | 214 | TypedefDecl( const std::string &name, DeclarationNode::StorageClass sc, Type *type ) : Parent( name, sc, type ) {} |
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[0dd3a2f] | 215 | TypedefDecl( const TypedefDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 216 | |
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[0dd3a2f] | 217 | virtual TypedefDecl *clone() const { return new TypedefDecl( *this ); } |
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| 218 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 219 | virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[17cd4eb] | 220 | private: |
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[0dd3a2f] | 221 | virtual std::string typeString() const; |
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[51b7345] | 222 | }; |
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| 223 | |
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[17cd4eb] | 224 | class AggregateDecl : public Declaration { |
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[0dd3a2f] | 225 | typedef Declaration Parent; |
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[17cd4eb] | 226 | public: |
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[0dd3a2f] | 227 | AggregateDecl( const std::string &name ); |
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| 228 | AggregateDecl( const AggregateDecl &other ); |
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| 229 | virtual ~AggregateDecl(); |
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[51b7345] | 230 | |
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[0dd3a2f] | 231 | std::list<Declaration*>& get_members() { return members; } |
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| 232 | std::list<TypeDecl*>& get_parameters() { return parameters; } |
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[17cd4eb] | 233 | |
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[5d125e4] | 234 | bool has_body() const { return body; } |
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| 235 | AggregateDecl * set_body( bool body ) { AggregateDecl::body = body; return this; } |
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| 236 | |
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[0dd3a2f] | 237 | virtual void print( std::ostream &os, int indent = 0 ) const; |
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| 238 | virtual void printShort( std::ostream &os, int indent = 0 ) const; |
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[17cd4eb] | 239 | protected: |
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[0dd3a2f] | 240 | virtual std::string typeString() const = 0; |
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[17cd4eb] | 241 | |
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| 242 | private: |
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[0dd3a2f] | 243 | std::list<Declaration*> members; |
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| 244 | std::list<TypeDecl*> parameters; |
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[5d125e4] | 245 | bool body; |
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[51b7345] | 246 | }; |
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| 247 | |
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[17cd4eb] | 248 | class StructDecl : public AggregateDecl { |
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[0dd3a2f] | 249 | typedef AggregateDecl Parent; |
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[17cd4eb] | 250 | public: |
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[0dd3a2f] | 251 | StructDecl( const std::string &name ) : Parent( name ) {} |
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| 252 | StructDecl( const StructDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 253 | |
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[0dd3a2f] | 254 | virtual StructDecl *clone() const { return new StructDecl( *this ); } |
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| 255 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 256 | virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[17cd4eb] | 257 | private: |
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[0dd3a2f] | 258 | virtual std::string typeString() const; |
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[51b7345] | 259 | }; |
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| 260 | |
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[17cd4eb] | 261 | class UnionDecl : public AggregateDecl { |
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[0dd3a2f] | 262 | typedef AggregateDecl Parent; |
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[17cd4eb] | 263 | public: |
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[0dd3a2f] | 264 | UnionDecl( const std::string &name ) : Parent( name ) {} |
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| 265 | UnionDecl( const UnionDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 266 | |
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[0dd3a2f] | 267 | virtual UnionDecl *clone() const { return new UnionDecl( *this ); } |
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| 268 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 269 | virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[17cd4eb] | 270 | private: |
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[0dd3a2f] | 271 | virtual std::string typeString() const; |
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[51b7345] | 272 | }; |
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| 273 | |
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[17cd4eb] | 274 | class EnumDecl : public AggregateDecl { |
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[0dd3a2f] | 275 | typedef AggregateDecl Parent; |
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[17cd4eb] | 276 | public: |
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[0dd3a2f] | 277 | EnumDecl( const std::string &name ) : Parent( name ) {} |
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| 278 | EnumDecl( const EnumDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 279 | |
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[0dd3a2f] | 280 | virtual EnumDecl *clone() const { return new EnumDecl( *this ); } |
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| 281 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 282 | virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[17cd4eb] | 283 | private: |
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[0dd3a2f] | 284 | virtual std::string typeString() const; |
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[51b7345] | 285 | }; |
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| 286 | |
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[4040425] | 287 | class TraitDecl : public AggregateDecl { |
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[0dd3a2f] | 288 | typedef AggregateDecl Parent; |
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[17cd4eb] | 289 | public: |
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[4040425] | 290 | TraitDecl( const std::string &name ) : Parent( name ) {} |
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| 291 | TraitDecl( const TraitDecl &other ) : Parent( other ) {} |
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[17cd4eb] | 292 | |
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[4040425] | 293 | virtual TraitDecl *clone() const { return new TraitDecl( *this ); } |
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[0dd3a2f] | 294 | virtual void accept( Visitor &v ) { v.visit( this ); } |
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| 295 | virtual Declaration *acceptMutator( Mutator &m ) { return m.mutate( this ); } |
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[17cd4eb] | 296 | private: |
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[0dd3a2f] | 297 | virtual std::string typeString() const; |
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[51b7345] | 298 | }; |
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| 299 | |
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[3906301] | 300 | std::ostream & operator<<( std::ostream & out, const Declaration * decl ); |
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[2c57025] | 301 | std::ostream & operator<<( std::ostream & os, const TypeDecl::Data & data ); |
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[baf7fee] | 302 | |
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[17cd4eb] | 303 | #endif // DECLARATION_H |
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[0dd3a2f] | 304 | |
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| 305 | // Local Variables: // |
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| 306 | // tab-width: 4 // |
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| 307 | // mode: c++ // |
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| 308 | // compile-command: "make install" // |
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| 309 | // End: // |
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