| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // Type.cc --
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| 8 | //
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| 9 | // Author           : Richard C. Bilson
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| 10 | // Created On       : Mon May 18 07:44:20 2015
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Sun Aug  4 21:05:07 2019
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| 13 | // Update Count     : 45
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| 14 | //
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| 15 | #include "Type.h"
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| 16 | 
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| 17 | #include "Attribute.h"                // for Attribute
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| 18 | #include "Common/utility.h"           // for cloneAll, deleteAll, printAll
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| 19 | #include "InitTweak/InitTweak.h"      // for getPointerBase
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| 20 | #include "SynTree/BaseSyntaxNode.h"   // for BaseSyntaxNode
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| 21 | #include "SynTree/Declaration.h"      // for TypeDecl
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| 22 | #include "SynTree/TypeSubstitution.h" // for TypeSubstitution
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| 23 | 
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| 24 | using namespace std;
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| 25 | 
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| 26 | const char * BasicType::typeNames[] = {
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| 27 |         "_Bool",
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| 28 |         "char",
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| 29 |         "signed char",
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| 30 |         "unsigned char",
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| 31 |         "signed short int",
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| 32 |         "unsigned short int",
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| 33 |         "signed int",
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| 34 |         "unsigned int",
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| 35 |         "signed long int",
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| 36 |         "unsigned long int",
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| 37 |         "signed long long int",
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| 38 |         "unsigned long long int",
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| 39 |         "__int128",
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| 40 |         "unsigned __int128",
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| 41 |         "_Float16",
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| 42 |         "_Float16 _Complex",
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| 43 |         "_Float32",
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| 44 |         "_Float32 _Complex",
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| 45 |         "float",
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| 46 |         "float _Complex",
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| 47 |         //"float _Imaginary",
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| 48 |         "_Float32x",
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| 49 |         "_Float32x _Complex",
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| 50 |         "_Float64",
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| 51 |         "_Float64 _Complex",
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| 52 |         "double",
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| 53 |         "double _Complex",
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| 54 |         //"double _Imaginary",
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| 55 |         "_Float64x",
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| 56 |         "_Float64x _Complex",
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| 57 |         "__float80",
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| 58 |         "_Float128",
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| 59 |         "_Float128 _Complex",
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| 60 |         "__float128",
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| 61 |         "long double",
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| 62 |         "long double _Complex",
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| 63 |         //"long double _Imaginary",
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| 64 |         "_Float128x",
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| 65 |         "_Float128x _Complex",
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| 66 | };
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| 67 | static_assert(
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| 68 |         sizeof(BasicType::typeNames) / sizeof(BasicType::typeNames[0]) == BasicType::NUMBER_OF_BASIC_TYPES,
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| 69 |         "Each basic type name should have a corresponding kind enum value"
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| 70 | );
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| 71 | 
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| 72 | Type::Type( const Qualifiers &tq, const std::list< Attribute * > & attributes ) : tq( tq ), attributes( attributes ) {}
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| 73 | 
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| 74 | Type::Type( const Type &other ) : BaseSyntaxNode( other ), tq( other.tq ) {
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| 75 |         cloneAll( other.forall, forall );
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| 76 |         cloneAll( other.attributes, attributes );
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| 77 | }
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| 78 | 
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| 79 | Type::~Type() {
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| 80 |         deleteAll( forall );
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| 81 |         deleteAll( attributes );
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| 82 | }
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| 83 | 
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| 84 | // These must remain in the same order as the corresponding bit fields.
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| 85 | const char * Type::FuncSpecifiersNames[] = { "inline", "_Noreturn", "fortran" };
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| 86 | const char * Type::StorageClassesNames[] = { "extern", "static", "auto", "register", "_Thread_local" };
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| 87 | const char * Type::QualifiersNames[] = { "const", "restrict", "volatile", "lvalue", "mutex", "_Atomic" };
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| 88 | 
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| 89 | Type * Type::stripDeclarator() {
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| 90 |         Type * type, * at;
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| 91 |         for ( type = this; (at = InitTweak::getPointerBase( type )); type = at );
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| 92 |         return type;
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| 93 | }
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| 94 | 
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| 95 | Type * Type::stripReferences() {
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| 96 |         Type * type;
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| 97 |         ReferenceType * ref;
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| 98 |         for ( type = this; (ref = dynamic_cast<ReferenceType *>( type )); type = ref->base );
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| 99 |         return type;
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| 100 | }
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| 101 | 
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| 102 | const Type * Type::stripReferences() const {
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| 103 |         const Type * type;
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| 104 |         const ReferenceType * ref;
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| 105 |         for ( type = this; (ref = dynamic_cast<const ReferenceType *>( type )); type = ref->base );
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| 106 |         return type;
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| 107 | }
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| 108 | 
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| 109 | int Type::referenceDepth() const { return 0; }
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| 110 | 
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| 111 | TypeSubstitution Type::genericSubstitution() const { assertf( false, "Non-aggregate type: %s", toCString( this ) ); }
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| 112 | 
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| 113 | void Type::print( std::ostream & os, Indenter indent ) const {
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| 114 |         if ( ! forall.empty() ) {
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| 115 |                 os << "forall" << std::endl;
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| 116 |                 printAll( forall, os, indent+1 );
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| 117 |                 os << ++indent;
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| 118 |         } // if
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| 119 | 
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| 120 |         if ( ! attributes.empty() ) {
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| 121 |                 os << "with attributes" << endl;
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| 122 |                 printAll( attributes, os, indent+1 );
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| 123 |         } // if
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| 124 | 
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| 125 |         tq.print( os );
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| 126 | }
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| 127 | 
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| 128 | 
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| 129 | QualifiedType::QualifiedType( const Type::Qualifiers & tq, Type * parent, Type * child ) : Type( tq, {} ), parent( parent ), child( child ) {
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| 130 | }
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| 131 | 
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| 132 | QualifiedType::QualifiedType( const QualifiedType & other ) : Type( other ), parent( maybeClone( other.parent ) ), child( maybeClone( other.child ) ) {
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| 133 | }
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| 134 | 
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| 135 | QualifiedType::~QualifiedType() {
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| 136 |         delete parent;
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| 137 |         delete child;
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| 138 | }
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| 139 | 
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| 140 | void QualifiedType::print( std::ostream & os, Indenter indent ) const {
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| 141 |         os << "Qualified Type:" << endl;
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| 142 |         os << indent+1;
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| 143 |         parent->print( os, indent+1 );
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| 144 |         os << endl << indent+1;
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| 145 |         child->print( os, indent+1 );
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| 146 |         os << endl;
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| 147 |         Type::print( os, indent+1 );
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| 148 | }
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| 149 | 
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| 150 | GlobalScopeType::GlobalScopeType() : Type( Type::Qualifiers(), {} ) {}
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| 151 | 
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| 152 | void GlobalScopeType::print( std::ostream & os, Indenter ) const {
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| 153 |         os << "Global Scope Type" << endl;
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| 154 | }
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| 155 | 
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| 156 | 
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| 157 | // Empty Variable declarations:
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| 158 | const Type::FuncSpecifiers noFuncSpecifiers;
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| 159 | const Type::StorageClasses noStorageClasses;
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| 160 | const Type::Qualifiers noQualifiers;
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| 161 | 
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| 162 | // Local Variables: //
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| 163 | // tab-width: 4 //
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| 164 | // mode: c++ //
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| 165 | // compile-command: "make install" //
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| 166 | // End: //
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