[b87a5ed] | 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 | // DeclarationNode.cc -- |
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[b87a5ed] | 8 | // |
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| 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Sat May 16 12:34:05 2015 |
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[8e9cbb2] | 11 | // Last Modified By : Peter A. Buhr |
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[44a81853] | 12 | // Last Modified On : Sat Jan 14 14:36:23 2017 |
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| 13 | // Update Count : 669 |
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[b87a5ed] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #include <string> |
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| 17 | #include <list> |
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| 18 | #include <iterator> |
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| 19 | #include <algorithm> |
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| 20 | #include <cassert> |
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| 21 | |
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| 22 | #include "TypeData.h" |
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[bdd516a] | 23 | |
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[44a81853] | 24 | #include "SynTree/Attribute.h" |
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[68cd1ce] | 25 | #include "SynTree/Declaration.h" |
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| 26 | #include "SynTree/Expression.h" |
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[51b7345] | 27 | |
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[de62360d] | 28 | #include "TypedefTable.h" |
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| 29 | extern TypedefTable typedefTable; |
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| 30 | |
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[51b7345] | 31 | using namespace std; |
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| 32 | |
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[bdd516a] | 33 | // These must remain in the same order as the corresponding DeclarationNode enumerations. |
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[ba7aa2d] | 34 | const char * DeclarationNode::storageName[] = { "extern", "static", "auto", "register", "inline", "fortran", "_Noreturn", "_Thread_local", "NoStorageClass" }; |
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| 35 | const char * DeclarationNode::qualifierName[] = { "const", "restrict", "volatile", "lvalue", "_Atomic", "NoQualifier" }; |
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| 36 | const char * DeclarationNode::basicTypeName[] = { "void", "_Bool", "char", "int", "float", "double", "long double", "NoBasicType" }; |
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| 37 | const char * DeclarationNode::complexTypeName[] = { "_Complex", "_Imaginary", "NoComplexType" }; |
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| 38 | const char * DeclarationNode::signednessName[] = { "signed", "unsigned", "NoSignedness" }; |
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| 39 | const char * DeclarationNode::lengthName[] = { "short", "long", "long long", "NoLength" }; |
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| 40 | const char * DeclarationNode::aggregateName[] = { "struct", "union", "context" }; |
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| 41 | const char * DeclarationNode::typeClassName[] = { "otype", "dtype", "ftype" }; |
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| 42 | const char * DeclarationNode::builtinTypeName[] = { "__builtin_va_list" }; |
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[51b7345] | 43 | |
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| 44 | UniqueName DeclarationNode::anonymous( "__anonymous" ); |
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| 45 | |
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[8b7ee09] | 46 | extern LinkageSpec::Spec linkage; // defined in parser.yy |
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[51b7345] | 47 | |
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[7d05e7e] | 48 | DeclarationNode::DeclarationNode() : |
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[2298f728] | 49 | type( nullptr ), |
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[7d05e7e] | 50 | storageClass( NoStorageClass ), |
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[58dd019] | 51 | bitfieldWidth( nullptr ), |
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[7d05e7e] | 52 | isInline( false ), |
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| 53 | isNoreturn( false ), |
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| 54 | hasEllipsis( false ), |
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| 55 | linkage( ::linkage ), |
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[58dd019] | 56 | asmName( nullptr ), |
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| 57 | initializer( nullptr ), |
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[7d05e7e] | 58 | extension( false ) { |
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[2298f728] | 59 | |
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[faddbd8] | 60 | // variable.name = nullptr; |
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| 61 | variable.tyClass = NoTypeClass; |
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[28307be] | 62 | variable.assertions = nullptr; |
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[7d05e7e] | 63 | |
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[faddbd8] | 64 | // attr.name = nullptr; |
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[7d05e7e] | 65 | attr.expr = nullptr; |
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| 66 | attr.type = nullptr; |
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[28307be] | 67 | } |
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| 68 | |
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| 69 | DeclarationNode::~DeclarationNode() { |
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[faddbd8] | 70 | // delete attr.name; |
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[28307be] | 71 | delete attr.expr; |
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| 72 | delete attr.type; |
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[2298f728] | 73 | |
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[faddbd8] | 74 | // delete variable.name; |
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[2298f728] | 75 | delete variable.assertions; |
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| 76 | |
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[28307be] | 77 | delete type; |
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| 78 | delete bitfieldWidth; |
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[58dd019] | 79 | // asmName, no delete, passed to next stage |
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[28307be] | 80 | delete initializer; |
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| 81 | } |
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| 82 | |
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[ba7aa2d] | 83 | DeclarationNode * DeclarationNode::clone() const { |
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| 84 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 85 | newnode->type = maybeClone( type ); |
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[2298f728] | 86 | newnode->name = name ? new string( *name ) : nullptr; |
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[13e3b50] | 87 | newnode->storageClass = storageClass; |
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| 88 | newnode->isInline = isInline; |
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| 89 | newnode->isNoreturn = isNoreturn; |
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[f39096c] | 90 | newnode->bitfieldWidth = maybeClone( bitfieldWidth ); |
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[b87a5ed] | 91 | newnode->hasEllipsis = hasEllipsis; |
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[f39096c] | 92 | newnode->initializer = maybeClone( initializer ); |
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[7880579] | 93 | newnode->set_next( maybeClone( get_next() ) ); |
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[b87a5ed] | 94 | newnode->linkage = linkage; |
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[58dd019] | 95 | newnode->asmName = maybeClone( asmName ); |
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[3848e0e] | 96 | |
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[faddbd8] | 97 | // newnode->variable.name = variable.name ? new string( *variable.name ) : nullptr; |
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[28307be] | 98 | newnode->variable.tyClass = variable.tyClass; |
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[fb114fa1] | 99 | newnode->variable.assertions = maybeClone( variable.assertions ); |
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[3848e0e] | 100 | |
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[faddbd8] | 101 | // newnode->attr.name = attr.name ? new string( *attr.name ) : nullptr; |
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[28307be] | 102 | newnode->attr.expr = maybeClone( attr.expr ); |
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| 103 | newnode->attr.type = maybeClone( attr.type ); |
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| 104 | return newnode; |
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| 105 | } // DeclarationNode::clone |
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[3848e0e] | 106 | |
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| 107 | bool DeclarationNode::get_hasEllipsis() const { |
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[b87a5ed] | 108 | return hasEllipsis; |
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[3848e0e] | 109 | } |
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| 110 | |
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| 111 | void DeclarationNode::print( std::ostream &os, int indent ) const { |
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[59db689] | 112 | os << string( indent, ' ' ); |
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[2298f728] | 113 | if ( name ) { |
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| 114 | os << *name << ": "; |
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[b87a5ed] | 115 | } else { |
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[2298f728] | 116 | os << "unnamed: "; |
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[68cd1ce] | 117 | } // if |
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[51b7345] | 118 | |
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[b87a5ed] | 119 | if ( linkage != LinkageSpec::Cforall ) { |
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[faddbd8] | 120 | os << LinkageSpec::linkageName( linkage ) << " "; |
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[68cd1ce] | 121 | } // if |
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[3848e0e] | 122 | |
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[c1c1112] | 123 | if ( storageClass != NoStorageClass ) os << DeclarationNode::storageName[storageClass] << ' '; |
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| 124 | if ( isInline ) os << DeclarationNode::storageName[Inline] << ' '; |
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| 125 | if ( isNoreturn ) os << DeclarationNode::storageName[Noreturn] << ' '; |
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[b87a5ed] | 126 | if ( type ) { |
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| 127 | type->print( os, indent ); |
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| 128 | } else { |
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| 129 | os << "untyped entity "; |
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[68cd1ce] | 130 | } // if |
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[3848e0e] | 131 | |
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[b87a5ed] | 132 | if ( bitfieldWidth ) { |
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[59db689] | 133 | os << endl << string( indent + 2, ' ' ) << "with bitfield width "; |
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[b87a5ed] | 134 | bitfieldWidth->printOneLine( os ); |
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[68cd1ce] | 135 | } // if |
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[3848e0e] | 136 | |
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[2298f728] | 137 | if ( initializer ) { |
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[59db689] | 138 | os << endl << string( indent + 2, ' ' ) << "with initializer "; |
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[b87a5ed] | 139 | initializer->printOneLine( os ); |
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[974906e2] | 140 | os << " maybe constructed? " << initializer->get_maybeConstructed(); |
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| 141 | |
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[68cd1ce] | 142 | } // if |
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[3848e0e] | 143 | |
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[b87a5ed] | 144 | os << endl; |
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[51b7345] | 145 | } |
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| 146 | |
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[3848e0e] | 147 | void DeclarationNode::printList( std::ostream &os, int indent ) const { |
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[b87a5ed] | 148 | ParseNode::printList( os, indent ); |
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| 149 | if ( hasEllipsis ) { |
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| 150 | os << string( indent, ' ' ) << "and a variable number of other arguments" << endl; |
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[68cd1ce] | 151 | } // if |
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[51b7345] | 152 | } |
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| 153 | |
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[fb114fa1] | 154 | DeclarationNode * DeclarationNode::newFunction( string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body, bool newStyle ) { |
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[ba7aa2d] | 155 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 156 | newnode->name = name; |
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[b87a5ed] | 157 | newnode->type = new TypeData( TypeData::Function ); |
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[8f6f47d7] | 158 | newnode->type->function.params = param; |
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| 159 | newnode->type->function.newStyle = newStyle; |
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| 160 | newnode->type->function.body = body; |
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[2298f728] | 161 | // ignore unnamed routine declarations: void p( int (*)(int) ); |
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| 162 | if ( newnode->name ) { |
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| 163 | typedefTable.addToEnclosingScope( *newnode->name, TypedefTable::ID ); |
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| 164 | } // if |
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[3848e0e] | 165 | |
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[b87a5ed] | 166 | if ( body ) { |
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[8f6f47d7] | 167 | newnode->type->function.hasBody = true; |
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[68cd1ce] | 168 | } // if |
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[51b7345] | 169 | |
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[b87a5ed] | 170 | if ( ret ) { |
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| 171 | newnode->type->base = ret->type; |
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[2298f728] | 172 | ret->type = nullptr; |
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[b87a5ed] | 173 | delete ret; |
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[68cd1ce] | 174 | } // if |
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[51b7345] | 175 | |
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[b87a5ed] | 176 | return newnode; |
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[984dce6] | 177 | } // DeclarationNode::newFunction |
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[3848e0e] | 178 | |
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[c1c1112] | 179 | DeclarationNode * DeclarationNode::newQualifier( Qualifier q ) { |
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[ba7aa2d] | 180 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 181 | newnode->type = new TypeData(); |
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[c1c1112] | 182 | newnode->type->qualifiers[ q ] = 1; |
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[b87a5ed] | 183 | return newnode; |
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[984dce6] | 184 | } // DeclarationNode::newQualifier |
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[3848e0e] | 185 | |
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[ba7aa2d] | 186 | DeclarationNode * DeclarationNode::newForall( DeclarationNode * forall ) { |
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| 187 | DeclarationNode * newnode = new DeclarationNode; |
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[c1c1112] | 188 | newnode->type = new TypeData( TypeData::Unknown ); |
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| 189 | newnode->type->forall = forall; |
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| 190 | return newnode; |
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| 191 | } // DeclarationNode::newForall |
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| 192 | |
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| 193 | DeclarationNode * DeclarationNode::newStorageClass( DeclarationNode::StorageClass sc ) { |
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[ba7aa2d] | 194 | DeclarationNode * newnode = new DeclarationNode; |
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[c1c1112] | 195 | newnode->storageClass = sc; |
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[b87a5ed] | 196 | return newnode; |
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[984dce6] | 197 | } // DeclarationNode::newStorageClass |
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[3848e0e] | 198 | |
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[c1c1112] | 199 | DeclarationNode * DeclarationNode::newBasicType( BasicType bt ) { |
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[ba7aa2d] | 200 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 201 | newnode->type = new TypeData( TypeData::Basic ); |
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[5b639ee] | 202 | newnode->type->basictype = bt; |
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[b87a5ed] | 203 | return newnode; |
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[984dce6] | 204 | } // DeclarationNode::newBasicType |
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[3848e0e] | 205 | |
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[5b639ee] | 206 | DeclarationNode * DeclarationNode::newComplexType( ComplexType ct ) { |
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[ba7aa2d] | 207 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 208 | newnode->type = new TypeData( TypeData::Basic ); |
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[5b639ee] | 209 | newnode->type->complextype = ct; |
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[b87a5ed] | 210 | return newnode; |
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[5b639ee] | 211 | } // DeclarationNode::newComplexType |
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| 212 | |
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| 213 | DeclarationNode * DeclarationNode::newSignedNess( Signedness sn ) { |
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[ba7aa2d] | 214 | DeclarationNode * newnode = new DeclarationNode; |
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[5b639ee] | 215 | newnode->type = new TypeData( TypeData::Basic ); |
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| 216 | newnode->type->signedness = sn; |
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| 217 | return newnode; |
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| 218 | } // DeclarationNode::newSignedNess |
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| 219 | |
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| 220 | DeclarationNode * DeclarationNode::newLength( Length lnth ) { |
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[ba7aa2d] | 221 | DeclarationNode * newnode = new DeclarationNode; |
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[5b639ee] | 222 | newnode->type = new TypeData( TypeData::Basic ); |
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| 223 | newnode->type->length = lnth; |
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| 224 | return newnode; |
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| 225 | } // DeclarationNode::newLength |
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[3848e0e] | 226 | |
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[fb114fa1] | 227 | DeclarationNode * DeclarationNode::newFromTypedef( string * name ) { |
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[ba7aa2d] | 228 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 229 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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[fb114fa1] | 230 | newnode->type->symbolic.name = name; |
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[8f6f47d7] | 231 | newnode->type->symbolic.isTypedef = true; |
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[2298f728] | 232 | newnode->type->symbolic.params = nullptr; |
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[b87a5ed] | 233 | return newnode; |
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[984dce6] | 234 | } // DeclarationNode::newFromTypedef |
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[3848e0e] | 235 | |
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[fb114fa1] | 236 | DeclarationNode * DeclarationNode::newAggregate( Aggregate kind, const string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ) { |
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[ba7aa2d] | 237 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 238 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[8f6f47d7] | 239 | newnode->type->aggregate.kind = kind; |
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[2298f728] | 240 | if ( name ) { |
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[fb114fa1] | 241 | newnode->type->aggregate.name = name; |
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[2298f728] | 242 | } else { // anonymous aggregate ? |
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| 243 | newnode->type->aggregate.name = new string( anonymous.newName() ); |
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[8f6f47d7] | 244 | } // if |
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| 245 | newnode->type->aggregate.actuals = actuals; |
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| 246 | newnode->type->aggregate.fields = fields; |
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| 247 | newnode->type->aggregate.body = body; |
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[b87a5ed] | 248 | return newnode; |
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[984dce6] | 249 | } // DeclarationNode::newAggregate |
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[3848e0e] | 250 | |
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[fb114fa1] | 251 | DeclarationNode * DeclarationNode::newEnum( string * name, DeclarationNode * constants ) { |
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[ba7aa2d] | 252 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 253 | newnode->type = new TypeData( TypeData::Enum ); |
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[2298f728] | 254 | if ( name ) { |
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[fb114fa1] | 255 | newnode->type->enumeration.name = name; |
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[2298f728] | 256 | } else { // anonymous aggregate ? |
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| 257 | newnode->type->enumeration.name = new string( anonymous.newName() ); |
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[68cd1ce] | 258 | } // if |
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[8f6f47d7] | 259 | newnode->type->enumeration.constants = constants; |
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[b87a5ed] | 260 | return newnode; |
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[984dce6] | 261 | } // DeclarationNode::newEnum |
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[3848e0e] | 262 | |
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[fb114fa1] | 263 | DeclarationNode * DeclarationNode::newEnumConstant( string * name, ExpressionNode * constant ) { |
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[ba7aa2d] | 264 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 265 | newnode->name = name; |
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[4f147cc] | 266 | newnode->enumeratorValue.reset( constant ); |
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[2298f728] | 267 | typedefTable.addToEnclosingScope( *newnode->name, TypedefTable::ID ); |
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[b87a5ed] | 268 | return newnode; |
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[984dce6] | 269 | } // DeclarationNode::newEnumConstant |
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[3848e0e] | 270 | |
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[fb114fa1] | 271 | DeclarationNode * DeclarationNode::newName( string * name ) { |
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[ba7aa2d] | 272 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 273 | newnode->name = name; |
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[b87a5ed] | 274 | return newnode; |
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[984dce6] | 275 | } // DeclarationNode::newName |
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[3848e0e] | 276 | |
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[fb114fa1] | 277 | DeclarationNode * DeclarationNode::newFromTypeGen( string * name, ExpressionNode * params ) { |
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[ba7aa2d] | 278 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 279 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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[fb114fa1] | 280 | newnode->type->symbolic.name = name; |
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[8f6f47d7] | 281 | newnode->type->symbolic.isTypedef = false; |
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| 282 | newnode->type->symbolic.actuals = params; |
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[b87a5ed] | 283 | return newnode; |
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[984dce6] | 284 | } // DeclarationNode::newFromTypeGen |
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[3848e0e] | 285 | |
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[fb114fa1] | 286 | DeclarationNode * DeclarationNode::newTypeParam( TypeClass tc, string * name ) { |
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[ba7aa2d] | 287 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 288 | newnode->type = nullptr; |
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[148f7290] | 289 | assert( ! newnode->name ); |
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[faddbd8] | 290 | // newnode->variable.name = name; |
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| 291 | newnode->name = name; |
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[28307be] | 292 | newnode->variable.tyClass = tc; |
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[faddbd8] | 293 | newnode->variable.assertions = nullptr; |
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[b87a5ed] | 294 | return newnode; |
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[984dce6] | 295 | } // DeclarationNode::newTypeParam |
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[3848e0e] | 296 | |
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[fb114fa1] | 297 | DeclarationNode * DeclarationNode::newTrait( const string * name, DeclarationNode * params, DeclarationNode * asserts ) { |
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[ba7aa2d] | 298 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 299 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[2298f728] | 300 | newnode->type->aggregate.name = name; |
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[8f6f47d7] | 301 | newnode->type->aggregate.kind = Trait; |
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| 302 | newnode->type->aggregate.params = params; |
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| 303 | newnode->type->aggregate.fields = asserts; |
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[b87a5ed] | 304 | return newnode; |
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[984dce6] | 305 | } // DeclarationNode::newTrait |
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[3848e0e] | 306 | |
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[fb114fa1] | 307 | DeclarationNode * DeclarationNode::newTraitUse( const string * name, ExpressionNode * params ) { |
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[ba7aa2d] | 308 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 309 | newnode->type = new TypeData( TypeData::AggregateInst ); |
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[8f6f47d7] | 310 | newnode->type->aggInst.aggregate = new TypeData( TypeData::Aggregate ); |
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| 311 | newnode->type->aggInst.aggregate->aggregate.kind = Trait; |
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[2298f728] | 312 | newnode->type->aggInst.aggregate->aggregate.name = name; |
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[8f6f47d7] | 313 | newnode->type->aggInst.params = params; |
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[b87a5ed] | 314 | return newnode; |
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[984dce6] | 315 | } // DeclarationNode::newTraitUse |
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[3848e0e] | 316 | |
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[fb114fa1] | 317 | DeclarationNode * DeclarationNode::newTypeDecl( string * name, DeclarationNode * typeParams ) { |
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[ba7aa2d] | 318 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 319 | newnode->type = new TypeData( TypeData::Symbolic ); |
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[8f6f47d7] | 320 | newnode->type->symbolic.isTypedef = false; |
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| 321 | newnode->type->symbolic.params = typeParams; |
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[fb114fa1] | 322 | newnode->type->symbolic.name = name; |
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[b87a5ed] | 323 | return newnode; |
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[984dce6] | 324 | } // DeclarationNode::newTypeDecl |
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[3848e0e] | 325 | |
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[ba7aa2d] | 326 | DeclarationNode * DeclarationNode::newPointer( DeclarationNode * qualifiers ) { |
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| 327 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 328 | newnode->type = new TypeData( TypeData::Pointer ); |
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| 329 | return newnode->addQualifiers( qualifiers ); |
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[984dce6] | 330 | } // DeclarationNode::newPointer |
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[3848e0e] | 331 | |
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[ba7aa2d] | 332 | DeclarationNode * DeclarationNode::newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic ) { |
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| 333 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 334 | newnode->type = new TypeData( TypeData::Array ); |
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[8f6f47d7] | 335 | newnode->type->array.dimension = size; |
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| 336 | newnode->type->array.isStatic = isStatic; |
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[2298f728] | 337 | if ( newnode->type->array.dimension == nullptr || newnode->type->array.dimension->isExpressionType<ConstantExpr * >() ) { |
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[8f6f47d7] | 338 | newnode->type->array.isVarLen = false; |
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[71bd8c6] | 339 | } else { |
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[8f6f47d7] | 340 | newnode->type->array.isVarLen = true; |
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[71bd8c6] | 341 | } // if |
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[b87a5ed] | 342 | return newnode->addQualifiers( qualifiers ); |
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[984dce6] | 343 | } // DeclarationNode::newArray |
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[3848e0e] | 344 | |
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[ba7aa2d] | 345 | DeclarationNode * DeclarationNode::newVarArray( DeclarationNode * qualifiers ) { |
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| 346 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 347 | newnode->type = new TypeData( TypeData::Array ); |
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[2298f728] | 348 | newnode->type->array.dimension = nullptr; |
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[8f6f47d7] | 349 | newnode->type->array.isStatic = false; |
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| 350 | newnode->type->array.isVarLen = true; |
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[b87a5ed] | 351 | return newnode->addQualifiers( qualifiers ); |
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[3848e0e] | 352 | } |
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| 353 | |
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[ba7aa2d] | 354 | DeclarationNode * DeclarationNode::newBitfield( ExpressionNode * size ) { |
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| 355 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 356 | newnode->bitfieldWidth = size; |
---|
| 357 | return newnode; |
---|
[3848e0e] | 358 | } |
---|
| 359 | |
---|
[ba7aa2d] | 360 | DeclarationNode * DeclarationNode::newTuple( DeclarationNode * members ) { |
---|
| 361 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 362 | newnode->type = new TypeData( TypeData::Tuple ); |
---|
[8f6f47d7] | 363 | newnode->type->tuple = members; |
---|
[b87a5ed] | 364 | return newnode; |
---|
[3848e0e] | 365 | } |
---|
| 366 | |
---|
[ba7aa2d] | 367 | DeclarationNode * DeclarationNode::newTypeof( ExpressionNode * expr ) { |
---|
| 368 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 369 | newnode->type = new TypeData( TypeData::Typeof ); |
---|
[8f6f47d7] | 370 | newnode->type->typeexpr = expr; |
---|
[b87a5ed] | 371 | return newnode; |
---|
[3848e0e] | 372 | } |
---|
| 373 | |
---|
[8f6f47d7] | 374 | DeclarationNode * DeclarationNode::newBuiltinType( BuiltinType bt ) { |
---|
[ba7aa2d] | 375 | DeclarationNode * newnode = new DeclarationNode; |
---|
[8f6f47d7] | 376 | newnode->type = new TypeData( TypeData::Builtin ); |
---|
| 377 | newnode->builtin = bt; |
---|
[148f7290] | 378 | newnode->type->builtintype = newnode->builtin; |
---|
[8f6f47d7] | 379 | return newnode; |
---|
| 380 | } // DeclarationNode::newBuiltinType |
---|
| 381 | |
---|
[fb114fa1] | 382 | DeclarationNode * DeclarationNode::newAttr( string * name, ExpressionNode * expr ) { |
---|
[ba7aa2d] | 383 | DeclarationNode * newnode = new DeclarationNode; |
---|
[2298f728] | 384 | newnode->type = nullptr; |
---|
[faddbd8] | 385 | // newnode->attr.name = name; |
---|
| 386 | newnode->name = name; |
---|
[28307be] | 387 | newnode->attr.expr = expr; |
---|
[b87a5ed] | 388 | return newnode; |
---|
[3848e0e] | 389 | } |
---|
| 390 | |
---|
[fb114fa1] | 391 | DeclarationNode * DeclarationNode::newAttr( string * name, DeclarationNode * type ) { |
---|
[ba7aa2d] | 392 | DeclarationNode * newnode = new DeclarationNode; |
---|
[2298f728] | 393 | newnode->type = nullptr; |
---|
[faddbd8] | 394 | // newnode->attr.name = name; |
---|
| 395 | newnode->name = name; |
---|
[28307be] | 396 | newnode->attr.type = type; |
---|
[b87a5ed] | 397 | return newnode; |
---|
[3848e0e] | 398 | } |
---|
| 399 | |
---|
[44a81853] | 400 | DeclarationNode * DeclarationNode::newAttribute( string * name, ExpressionNode * expr ) { |
---|
| 401 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 402 | newnode->type = nullptr; |
---|
| 403 | std::list< Expression * > exprs; |
---|
| 404 | buildList( expr, exprs ); |
---|
| 405 | newnode->attributes.push_back( new Attribute( *name, exprs ) ); |
---|
| 406 | delete name; |
---|
| 407 | return newnode; |
---|
| 408 | } |
---|
| 409 | |
---|
[5b639ee] | 410 | void appendError( string & dst, const string & src ) { |
---|
| 411 | if ( src.empty() ) return; |
---|
| 412 | if ( dst.empty() ) { dst = src; return; } |
---|
| 413 | dst += ", " + src; |
---|
| 414 | } // appendError |
---|
| 415 | |
---|
[ba7aa2d] | 416 | void DeclarationNode::checkQualifiers( const TypeData * src, const TypeData * dst ) { |
---|
[b6424d9] | 417 | TypeData::Qualifiers qsrc = src->qualifiers, qdst = dst->qualifiers; // optimization |
---|
[c1c1112] | 418 | |
---|
[b6424d9] | 419 | if ( (qsrc & qdst).any() ) { // common qualifier ? |
---|
[5b639ee] | 420 | for ( int i = 0; i < NoQualifier; i += 1 ) { // find common qualifiers |
---|
| 421 | if ( qsrc[i] && qdst[i] ) { |
---|
| 422 | appendError( error, string( "duplicate " ) + DeclarationNode::qualifierName[i] ); |
---|
[c1c1112] | 423 | } // if |
---|
| 424 | } // for |
---|
| 425 | } // if |
---|
| 426 | } // DeclarationNode::checkQualifiers |
---|
| 427 | |
---|
[ba7aa2d] | 428 | void DeclarationNode::checkStorageClasses( DeclarationNode * q ) { |
---|
[b6424d9] | 429 | if ( storageClass != NoStorageClass && q->storageClass != NoStorageClass ) { |
---|
| 430 | if ( storageClass == q->storageClass ) { // duplicate qualifier |
---|
[5b639ee] | 431 | appendError( error, string( "duplicate " ) + storageName[ storageClass ] ); |
---|
[b6424d9] | 432 | } else { // only one storage class |
---|
[5b639ee] | 433 | appendError( error, string( "conflicting " ) + storageName[ storageClass ] + " & " + storageName[ q->storageClass ] ); |
---|
| 434 | q->storageClass = storageClass; // FIX ERROR, prevent assertions from triggering |
---|
[b6424d9] | 435 | } // if |
---|
| 436 | } // if |
---|
[5b639ee] | 437 | appendError( error, q->error ); |
---|
[b6424d9] | 438 | } // DeclarationNode::copyStorageClasses |
---|
| 439 | |
---|
[ba7aa2d] | 440 | DeclarationNode * DeclarationNode::copyStorageClasses( DeclarationNode * q ) { |
---|
[5b639ee] | 441 | isInline = isInline || q->isInline; |
---|
| 442 | isNoreturn = isNoreturn || q->isNoreturn; |
---|
[b6424d9] | 443 | // do not overwrite an existing value with NoStorageClass |
---|
| 444 | if ( q->storageClass != NoStorageClass ) { |
---|
| 445 | assert( storageClass == NoStorageClass || storageClass == q->storageClass ); |
---|
| 446 | storageClass = q->storageClass; |
---|
| 447 | } // if |
---|
[44a81853] | 448 | attributes.splice( attributes.end(), q->attributes ); |
---|
[b6424d9] | 449 | return this; |
---|
| 450 | } // DeclarationNode::copyStorageClasses |
---|
| 451 | |
---|
[ba7aa2d] | 452 | static void addQualifiersToType( TypeData *&src, TypeData * dst ) { |
---|
[101e0bd] | 453 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 454 | if ( dst->forall ) { |
---|
| 455 | dst->forall->appendList( src->forall ); |
---|
| 456 | } else { |
---|
| 457 | dst->forall = src->forall; |
---|
| 458 | } // if |
---|
[2298f728] | 459 | src->forall = nullptr; |
---|
[101e0bd] | 460 | } // if |
---|
| 461 | if ( dst->base ) { |
---|
| 462 | addQualifiersToType( src, dst->base ); |
---|
| 463 | } else if ( dst->kind == TypeData::Function ) { |
---|
| 464 | dst->base = src; |
---|
[2298f728] | 465 | src = nullptr; |
---|
[101e0bd] | 466 | } else { |
---|
| 467 | dst->qualifiers |= src->qualifiers; |
---|
| 468 | } // if |
---|
| 469 | } // addQualifiersToType |
---|
| 470 | |
---|
[ba7aa2d] | 471 | DeclarationNode * DeclarationNode::addQualifiers( DeclarationNode * q ) { |
---|
[2298f728] | 472 | if ( ! q ) { delete q; return this; } |
---|
[101e0bd] | 473 | |
---|
| 474 | checkStorageClasses( q ); |
---|
| 475 | copyStorageClasses( q ); |
---|
| 476 | |
---|
[1b772749] | 477 | if ( ! q->type ) { |
---|
| 478 | delete q; |
---|
| 479 | return this; |
---|
| 480 | } // if |
---|
[101e0bd] | 481 | |
---|
| 482 | if ( ! type ) { |
---|
[1b772749] | 483 | type = q->type; // reuse this structure |
---|
| 484 | q->type = nullptr; |
---|
| 485 | delete q; |
---|
[101e0bd] | 486 | return this; |
---|
| 487 | } // if |
---|
| 488 | |
---|
| 489 | checkQualifiers( q->type, type ); |
---|
| 490 | addQualifiersToType( q->type, type ); |
---|
| 491 | |
---|
| 492 | if ( q->type->forall ) { |
---|
| 493 | if ( type->forall ) { |
---|
| 494 | type->forall->appendList( q->type->forall ); |
---|
| 495 | } else { |
---|
| 496 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 497 | type->aggregate.params = q->type->forall; |
---|
| 498 | // change implicit typedef from TYPEDEFname to TYPEGENname |
---|
[2298f728] | 499 | typedefTable.changeKind( *type->aggregate.name, TypedefTable::TG ); |
---|
[c1c1112] | 500 | } else { |
---|
[101e0bd] | 501 | type->forall = q->type->forall; |
---|
[68cd1ce] | 502 | } // if |
---|
| 503 | } // if |
---|
[2298f728] | 504 | q->type->forall = nullptr; |
---|
[68cd1ce] | 505 | } // if |
---|
[b87a5ed] | 506 | delete q; |
---|
| 507 | return this; |
---|
[101e0bd] | 508 | } // addQualifiers |
---|
[3848e0e] | 509 | |
---|
| 510 | static void addTypeToType( TypeData *&src, TypeData *&dst ) { |
---|
[101e0bd] | 511 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 512 | if ( dst->forall ) { |
---|
| 513 | dst->forall->appendList( src->forall ); |
---|
[b87a5ed] | 514 | } else { |
---|
[101e0bd] | 515 | dst->forall = src->forall; |
---|
| 516 | } // if |
---|
[2298f728] | 517 | src->forall = nullptr; |
---|
[101e0bd] | 518 | } // if |
---|
| 519 | if ( dst->base ) { |
---|
| 520 | addTypeToType( src, dst->base ); |
---|
| 521 | } else { |
---|
| 522 | switch ( dst->kind ) { |
---|
| 523 | case TypeData::Unknown: |
---|
| 524 | src->qualifiers |= dst->qualifiers; |
---|
| 525 | dst = src; |
---|
[2298f728] | 526 | src = nullptr; |
---|
[101e0bd] | 527 | break; |
---|
| 528 | case TypeData::Basic: |
---|
| 529 | dst->qualifiers |= src->qualifiers; |
---|
| 530 | if ( src->kind != TypeData::Unknown ) { |
---|
| 531 | assert( src->kind == TypeData::Basic ); |
---|
| 532 | |
---|
| 533 | if ( dst->basictype == DeclarationNode::NoBasicType ) { |
---|
| 534 | dst->basictype = src->basictype; |
---|
| 535 | } else if ( src->basictype != DeclarationNode::NoBasicType ) |
---|
[fb114fa1] | 536 | throw SemanticError( string( "conflicting type specifier " ) + DeclarationNode::basicTypeName[ src->basictype ] + " in type: ", src ); |
---|
[101e0bd] | 537 | |
---|
| 538 | if ( dst->complextype == DeclarationNode::NoComplexType ) { |
---|
| 539 | dst->complextype = src->complextype; |
---|
| 540 | } else if ( src->complextype != DeclarationNode::NoComplexType ) |
---|
[fb114fa1] | 541 | throw SemanticError( string( "conflicting type specifier " ) + DeclarationNode::complexTypeName[ src->complextype ] + " in type: ", src ); |
---|
[101e0bd] | 542 | |
---|
| 543 | if ( dst->signedness == DeclarationNode::NoSignedness ) { |
---|
| 544 | dst->signedness = src->signedness; |
---|
| 545 | } else if ( src->signedness != DeclarationNode::NoSignedness ) |
---|
[fb114fa1] | 546 | throw SemanticError( string( "conflicting type specifier " ) + DeclarationNode::signednessName[ src->signedness ] + " in type: ", src ); |
---|
[101e0bd] | 547 | |
---|
| 548 | if ( dst->length == DeclarationNode::NoLength ) { |
---|
| 549 | dst->length = src->length; |
---|
| 550 | } else if ( dst->length == DeclarationNode::Long && src->length == DeclarationNode::Long ) { |
---|
| 551 | dst->length = DeclarationNode::LongLong; |
---|
| 552 | } else if ( src->length != DeclarationNode::NoLength ) |
---|
[fb114fa1] | 553 | throw SemanticError( string( "conflicting type specifier " ) + DeclarationNode::lengthName[ src->length ] + " in type: ", src ); |
---|
[101e0bd] | 554 | } // if |
---|
| 555 | break; |
---|
| 556 | default: |
---|
| 557 | switch ( src->kind ) { |
---|
| 558 | case TypeData::Aggregate: |
---|
| 559 | case TypeData::Enum: |
---|
| 560 | dst->base = new TypeData( TypeData::AggregateInst ); |
---|
| 561 | dst->base->aggInst.aggregate = src; |
---|
| 562 | if ( src->kind == TypeData::Aggregate ) { |
---|
| 563 | dst->base->aggInst.params = maybeClone( src->aggregate.actuals ); |
---|
[68cd1ce] | 564 | } // if |
---|
[101e0bd] | 565 | dst->base->qualifiers |= src->qualifiers; |
---|
[2298f728] | 566 | src = nullptr; |
---|
[b87a5ed] | 567 | break; |
---|
| 568 | default: |
---|
[101e0bd] | 569 | if ( dst->forall ) { |
---|
| 570 | dst->forall->appendList( src->forall ); |
---|
| 571 | } else { |
---|
| 572 | dst->forall = src->forall; |
---|
| 573 | } // if |
---|
[2298f728] | 574 | src->forall = nullptr; |
---|
[101e0bd] | 575 | dst->base = src; |
---|
[2298f728] | 576 | src = nullptr; |
---|
[68cd1ce] | 577 | } // switch |
---|
[101e0bd] | 578 | } // switch |
---|
[68cd1ce] | 579 | } // if |
---|
[3848e0e] | 580 | } |
---|
| 581 | |
---|
[ba7aa2d] | 582 | DeclarationNode * DeclarationNode::addType( DeclarationNode * o ) { |
---|
[b87a5ed] | 583 | if ( o ) { |
---|
[b6424d9] | 584 | checkStorageClasses( o ); |
---|
[13e3b50] | 585 | copyStorageClasses( o ); |
---|
[b87a5ed] | 586 | if ( o->type ) { |
---|
| 587 | if ( ! type ) { |
---|
| 588 | if ( o->type->kind == TypeData::Aggregate || o->type->kind == TypeData::Enum ) { |
---|
| 589 | type = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 590 | type->aggInst.aggregate = o->type; |
---|
[b87a5ed] | 591 | if ( o->type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 592 | type->aggInst.params = maybeClone( o->type->aggregate.actuals ); |
---|
[68cd1ce] | 593 | } // if |
---|
[c1c1112] | 594 | type->qualifiers |= o->type->qualifiers; |
---|
[b87a5ed] | 595 | } else { |
---|
| 596 | type = o->type; |
---|
[68cd1ce] | 597 | } // if |
---|
[2298f728] | 598 | o->type = nullptr; |
---|
[b87a5ed] | 599 | } else { |
---|
| 600 | addTypeToType( o->type, type ); |
---|
[68cd1ce] | 601 | } // if |
---|
| 602 | } // if |
---|
[b87a5ed] | 603 | if ( o->bitfieldWidth ) { |
---|
| 604 | bitfieldWidth = o->bitfieldWidth; |
---|
[68cd1ce] | 605 | } // if |
---|
[71bd8c6] | 606 | |
---|
| 607 | // there may be typedefs chained onto the type |
---|
[1d4580a] | 608 | if ( o->get_next() ) { |
---|
| 609 | set_last( o->get_next()->clone() ); |
---|
[1db21619] | 610 | } // if |
---|
[68cd1ce] | 611 | } // if |
---|
[b87a5ed] | 612 | delete o; |
---|
| 613 | return this; |
---|
[3848e0e] | 614 | } |
---|
| 615 | |
---|
[ba7aa2d] | 616 | DeclarationNode * DeclarationNode::addTypedef() { |
---|
| 617 | TypeData * newtype = new TypeData( TypeData::Symbolic ); |
---|
[2298f728] | 618 | newtype->symbolic.params = nullptr; |
---|
[8f6f47d7] | 619 | newtype->symbolic.isTypedef = true; |
---|
[2298f728] | 620 | newtype->symbolic.name = name ? new string( *name ) : nullptr; |
---|
[b87a5ed] | 621 | newtype->base = type; |
---|
| 622 | type = newtype; |
---|
| 623 | return this; |
---|
[3848e0e] | 624 | } |
---|
| 625 | |
---|
[ba7aa2d] | 626 | DeclarationNode * DeclarationNode::addAssertions( DeclarationNode * assertions ) { |
---|
[faddbd8] | 627 | if ( variable.tyClass != NoTypeClass ) { |
---|
[2298f728] | 628 | if ( variable.assertions ) { |
---|
| 629 | variable.assertions->appendList( assertions ); |
---|
| 630 | } else { |
---|
| 631 | variable.assertions = assertions; |
---|
| 632 | } // if |
---|
| 633 | return this; |
---|
| 634 | } // if |
---|
| 635 | |
---|
[b87a5ed] | 636 | assert( type ); |
---|
| 637 | switch ( type->kind ) { |
---|
| 638 | case TypeData::Symbolic: |
---|
[8f6f47d7] | 639 | if ( type->symbolic.assertions ) { |
---|
| 640 | type->symbolic.assertions->appendList( assertions ); |
---|
[b87a5ed] | 641 | } else { |
---|
[8f6f47d7] | 642 | type->symbolic.assertions = assertions; |
---|
[68cd1ce] | 643 | } // if |
---|
[b87a5ed] | 644 | break; |
---|
| 645 | default: |
---|
| 646 | assert( false ); |
---|
[68cd1ce] | 647 | } // switch |
---|
[974906e2] | 648 | |
---|
[b87a5ed] | 649 | return this; |
---|
[51b7345] | 650 | } |
---|
| 651 | |
---|
[fb114fa1] | 652 | DeclarationNode * DeclarationNode::addName( string * newname ) { |
---|
[2298f728] | 653 | assert( ! name ); |
---|
| 654 | name = newname; |
---|
[b87a5ed] | 655 | return this; |
---|
[51b7345] | 656 | } |
---|
| 657 | |
---|
[58dd019] | 658 | DeclarationNode * DeclarationNode::addAsmName( ConstantExpr * newname ) { |
---|
| 659 | assert( ! asmName ); |
---|
| 660 | asmName = newname; |
---|
| 661 | return this; |
---|
| 662 | } |
---|
| 663 | |
---|
[ba7aa2d] | 664 | DeclarationNode * DeclarationNode::addBitfield( ExpressionNode * size ) { |
---|
[b87a5ed] | 665 | bitfieldWidth = size; |
---|
| 666 | return this; |
---|
[51b7345] | 667 | } |
---|
| 668 | |
---|
[ba7aa2d] | 669 | DeclarationNode * DeclarationNode::addVarArgs() { |
---|
[b87a5ed] | 670 | assert( type ); |
---|
| 671 | hasEllipsis = true; |
---|
| 672 | return this; |
---|
[51b7345] | 673 | } |
---|
| 674 | |
---|
[ba7aa2d] | 675 | DeclarationNode * DeclarationNode::addFunctionBody( StatementNode * body ) { |
---|
[b87a5ed] | 676 | assert( type ); |
---|
| 677 | assert( type->kind == TypeData::Function ); |
---|
[2298f728] | 678 | assert( ! type->function.body ); |
---|
[8f6f47d7] | 679 | type->function.body = body; |
---|
| 680 | type->function.hasBody = true; |
---|
[b87a5ed] | 681 | return this; |
---|
[51b7345] | 682 | } |
---|
| 683 | |
---|
[ba7aa2d] | 684 | DeclarationNode * DeclarationNode::addOldDeclList( DeclarationNode * list ) { |
---|
[b87a5ed] | 685 | assert( type ); |
---|
| 686 | assert( type->kind == TypeData::Function ); |
---|
[2298f728] | 687 | assert( ! type->function.oldDeclList ); |
---|
[8f6f47d7] | 688 | type->function.oldDeclList = list; |
---|
[b87a5ed] | 689 | return this; |
---|
[51b7345] | 690 | } |
---|
| 691 | |
---|
[ba7aa2d] | 692 | static void setBase( TypeData *&type, TypeData * newType ) { |
---|
[b87a5ed] | 693 | if ( type ) { |
---|
[ba7aa2d] | 694 | TypeData * prevBase = type; |
---|
| 695 | TypeData * curBase = type->base; |
---|
[2298f728] | 696 | while ( curBase != nullptr ) { |
---|
[b87a5ed] | 697 | prevBase = curBase; |
---|
| 698 | curBase = curBase->base; |
---|
[68cd1ce] | 699 | } // while |
---|
[b87a5ed] | 700 | prevBase->base = newType; |
---|
| 701 | } else { |
---|
| 702 | type = newType; |
---|
[68cd1ce] | 703 | } // if |
---|
[3848e0e] | 704 | } |
---|
| 705 | |
---|
[ba7aa2d] | 706 | DeclarationNode * DeclarationNode::addPointer( DeclarationNode * p ) { |
---|
[b87a5ed] | 707 | if ( p ) { |
---|
| 708 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 709 | setBase( type, p->type ); |
---|
[2298f728] | 710 | p->type = nullptr; |
---|
[b87a5ed] | 711 | delete p; |
---|
[68cd1ce] | 712 | } // if |
---|
[b87a5ed] | 713 | return this; |
---|
[3848e0e] | 714 | } |
---|
| 715 | |
---|
[ba7aa2d] | 716 | DeclarationNode * DeclarationNode::addArray( DeclarationNode * a ) { |
---|
[b87a5ed] | 717 | if ( a ) { |
---|
| 718 | assert( a->type->kind == TypeData::Array ); |
---|
| 719 | setBase( type, a->type ); |
---|
[2298f728] | 720 | a->type = nullptr; |
---|
[b87a5ed] | 721 | delete a; |
---|
[68cd1ce] | 722 | } // if |
---|
[b87a5ed] | 723 | return this; |
---|
[51b7345] | 724 | } |
---|
| 725 | |
---|
[ba7aa2d] | 726 | DeclarationNode * DeclarationNode::addNewPointer( DeclarationNode * p ) { |
---|
[b87a5ed] | 727 | if ( p ) { |
---|
| 728 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 729 | if ( type ) { |
---|
| 730 | switch ( type->kind ) { |
---|
| 731 | case TypeData::Aggregate: |
---|
| 732 | case TypeData::Enum: |
---|
| 733 | p->type->base = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 734 | p->type->base->aggInst.aggregate = type; |
---|
[b87a5ed] | 735 | if ( type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 736 | p->type->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
[68cd1ce] | 737 | } // if |
---|
[c1c1112] | 738 | p->type->base->qualifiers |= type->qualifiers; |
---|
[b87a5ed] | 739 | break; |
---|
| 740 | |
---|
| 741 | default: |
---|
| 742 | p->type->base = type; |
---|
[68cd1ce] | 743 | } // switch |
---|
[2298f728] | 744 | type = nullptr; |
---|
[68cd1ce] | 745 | } // if |
---|
[b87a5ed] | 746 | delete this; |
---|
| 747 | return p; |
---|
| 748 | } else { |
---|
| 749 | return this; |
---|
[68cd1ce] | 750 | } // if |
---|
[51b7345] | 751 | } |
---|
| 752 | |
---|
[ba7aa2d] | 753 | static TypeData * findLast( TypeData * a ) { |
---|
[b87a5ed] | 754 | assert( a ); |
---|
[ba7aa2d] | 755 | TypeData * cur = a; |
---|
[a32b204] | 756 | while ( cur->base ) { |
---|
[b87a5ed] | 757 | cur = cur->base; |
---|
[68cd1ce] | 758 | } // while |
---|
[b87a5ed] | 759 | return cur; |
---|
[3848e0e] | 760 | } |
---|
| 761 | |
---|
[ba7aa2d] | 762 | DeclarationNode * DeclarationNode::addNewArray( DeclarationNode * a ) { |
---|
[b87a5ed] | 763 | if ( a ) { |
---|
| 764 | assert( a->type->kind == TypeData::Array ); |
---|
[ba7aa2d] | 765 | TypeData * lastArray = findLast( a->type ); |
---|
[974906e2] | 766 | if ( type ) { |
---|
[b87a5ed] | 767 | switch ( type->kind ) { |
---|
| 768 | case TypeData::Aggregate: |
---|
| 769 | case TypeData::Enum: |
---|
| 770 | lastArray->base = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 771 | lastArray->base->aggInst.aggregate = type; |
---|
[b87a5ed] | 772 | if ( type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 773 | lastArray->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
[68cd1ce] | 774 | } // if |
---|
[c1c1112] | 775 | lastArray->base->qualifiers |= type->qualifiers; |
---|
[b87a5ed] | 776 | break; |
---|
| 777 | default: |
---|
| 778 | lastArray->base = type; |
---|
[68cd1ce] | 779 | } // switch |
---|
[2298f728] | 780 | type = nullptr; |
---|
[68cd1ce] | 781 | } // if |
---|
[b87a5ed] | 782 | delete this; |
---|
| 783 | return a; |
---|
| 784 | } else { |
---|
| 785 | return this; |
---|
[68cd1ce] | 786 | } // if |
---|
[51b7345] | 787 | } |
---|
[3848e0e] | 788 | |
---|
[ba7aa2d] | 789 | DeclarationNode * DeclarationNode::addParamList( DeclarationNode * params ) { |
---|
| 790 | TypeData * ftype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 791 | ftype->function.params = params; |
---|
[b87a5ed] | 792 | setBase( type, ftype ); |
---|
| 793 | return this; |
---|
[3848e0e] | 794 | } |
---|
| 795 | |
---|
[ba7aa2d] | 796 | static TypeData * addIdListToType( TypeData * type, DeclarationNode * ids ) { |
---|
[b87a5ed] | 797 | if ( type ) { |
---|
| 798 | if ( type->kind != TypeData::Function ) { |
---|
| 799 | type->base = addIdListToType( type->base, ids ); |
---|
| 800 | } else { |
---|
[8f6f47d7] | 801 | type->function.idList = ids; |
---|
[68cd1ce] | 802 | } // if |
---|
[b87a5ed] | 803 | return type; |
---|
[3848e0e] | 804 | } else { |
---|
[ba7aa2d] | 805 | TypeData * newtype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 806 | newtype->function.idList = ids; |
---|
[b87a5ed] | 807 | return newtype; |
---|
[68cd1ce] | 808 | } // if |
---|
[2298f728] | 809 | } // addIdListToType |
---|
[974906e2] | 810 | |
---|
[ba7aa2d] | 811 | DeclarationNode * DeclarationNode::addIdList( DeclarationNode * ids ) { |
---|
[b87a5ed] | 812 | type = addIdListToType( type, ids ); |
---|
| 813 | return this; |
---|
[3848e0e] | 814 | } |
---|
| 815 | |
---|
[ba7aa2d] | 816 | DeclarationNode * DeclarationNode::addInitializer( InitializerNode * init ) { |
---|
[b87a5ed] | 817 | initializer = init; |
---|
| 818 | return this; |
---|
[3848e0e] | 819 | } |
---|
| 820 | |
---|
[ba7aa2d] | 821 | DeclarationNode * DeclarationNode::cloneType( string * newName ) { |
---|
| 822 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 823 | newnode->type = maybeClone( type ); |
---|
[b6424d9] | 824 | assert( storageClass == NoStorageClass ); |
---|
[13e3b50] | 825 | newnode->copyStorageClasses( this ); |
---|
[ba7aa2d] | 826 | assert( newName ); |
---|
[2298f728] | 827 | newnode->name = newName; |
---|
[b87a5ed] | 828 | return newnode; |
---|
[3848e0e] | 829 | } |
---|
| 830 | |
---|
[2298f728] | 831 | DeclarationNode * DeclarationNode::cloneBaseType( DeclarationNode * o ) { |
---|
| 832 | if ( ! o ) return nullptr; |
---|
| 833 | |
---|
| 834 | o->copyStorageClasses( this ); |
---|
| 835 | if ( type ) { |
---|
| 836 | TypeData * srcType = type; |
---|
| 837 | |
---|
| 838 | while ( srcType->base ) { |
---|
| 839 | srcType = srcType->base; |
---|
| 840 | } // while |
---|
| 841 | |
---|
| 842 | TypeData * newType = srcType->clone(); |
---|
| 843 | if ( newType->kind == TypeData::AggregateInst ) { |
---|
| 844 | // don't duplicate members |
---|
| 845 | if ( newType->aggInst.aggregate->kind == TypeData::Enum ) { |
---|
| 846 | delete newType->aggInst.aggregate->enumeration.constants; |
---|
| 847 | newType->aggInst.aggregate->enumeration.constants = nullptr; |
---|
[b87a5ed] | 848 | } else { |
---|
[2298f728] | 849 | assert( newType->aggInst.aggregate->kind == TypeData::Aggregate ); |
---|
| 850 | delete newType->aggInst.aggregate->aggregate.fields; |
---|
| 851 | newType->aggInst.aggregate->aggregate.fields = nullptr; |
---|
[68cd1ce] | 852 | } // if |
---|
| 853 | } // if |
---|
[2298f728] | 854 | |
---|
| 855 | newType->forall = maybeClone( type->forall ); |
---|
| 856 | if ( ! o->type ) { |
---|
| 857 | o->type = newType; |
---|
| 858 | } else { |
---|
| 859 | addTypeToType( newType, o->type ); |
---|
| 860 | delete newType; |
---|
| 861 | } // if |
---|
[68cd1ce] | 862 | } // if |
---|
[b87a5ed] | 863 | return o; |
---|
[51b7345] | 864 | } |
---|
| 865 | |
---|
[ba7aa2d] | 866 | DeclarationNode * DeclarationNode::extractAggregate() const { |
---|
[b87a5ed] | 867 | if ( type ) { |
---|
[ba7aa2d] | 868 | TypeData * ret = typeextractAggregate( type ); |
---|
[b87a5ed] | 869 | if ( ret ) { |
---|
[ba7aa2d] | 870 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 871 | newnode->type = ret; |
---|
| 872 | return newnode; |
---|
[843054c2] | 873 | } // if |
---|
| 874 | } // if |
---|
[2298f728] | 875 | return nullptr; |
---|
[3848e0e] | 876 | } |
---|
| 877 | |
---|
[ba7aa2d] | 878 | void buildList( const DeclarationNode * firstNode, std::list< Declaration * > &outputList ) { |
---|
[b87a5ed] | 879 | SemanticError errors; |
---|
[7880579] | 880 | std::back_insert_iterator< std::list< Declaration * > > out( outputList ); |
---|
[ba7aa2d] | 881 | const DeclarationNode * cur = firstNode; |
---|
[2298f728] | 882 | |
---|
[a32b204] | 883 | while ( cur ) { |
---|
[b87a5ed] | 884 | try { |
---|
[ba7aa2d] | 885 | if ( DeclarationNode * extr = cur->extractAggregate() ) { |
---|
[b87a5ed] | 886 | // handle the case where a structure declaration is contained within an object or type declaration |
---|
[ba7aa2d] | 887 | Declaration * decl = extr->build(); |
---|
[b87a5ed] | 888 | if ( decl ) { |
---|
[ba7aa2d] | 889 | * out++ = decl; |
---|
[843054c2] | 890 | } // if |
---|
[f39096c] | 891 | delete extr; |
---|
[843054c2] | 892 | } // if |
---|
[2298f728] | 893 | |
---|
[ba7aa2d] | 894 | Declaration * decl = cur->build(); |
---|
[b87a5ed] | 895 | if ( decl ) { |
---|
[ba7aa2d] | 896 | * out++ = decl; |
---|
[843054c2] | 897 | } // if |
---|
[b87a5ed] | 898 | } catch( SemanticError &e ) { |
---|
| 899 | errors.append( e ); |
---|
[843054c2] | 900 | } // try |
---|
[7880579] | 901 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 902 | } // while |
---|
[2298f728] | 903 | |
---|
[b87a5ed] | 904 | if ( ! errors.isEmpty() ) { |
---|
| 905 | throw errors; |
---|
[843054c2] | 906 | } // if |
---|
[2298f728] | 907 | } // buildList |
---|
[3848e0e] | 908 | |
---|
[ba7aa2d] | 909 | void buildList( const DeclarationNode * firstNode, std::list< DeclarationWithType * > &outputList ) { |
---|
[b87a5ed] | 910 | SemanticError errors; |
---|
[7880579] | 911 | std::back_insert_iterator< std::list< DeclarationWithType * > > out( outputList ); |
---|
[ba7aa2d] | 912 | const DeclarationNode * cur = firstNode; |
---|
[a32b204] | 913 | while ( cur ) { |
---|
[b87a5ed] | 914 | try { |
---|
[ba7aa2d] | 915 | Declaration * decl = cur->build(); |
---|
[b87a5ed] | 916 | if ( decl ) { |
---|
[ba7aa2d] | 917 | if ( DeclarationWithType * dwt = dynamic_cast< DeclarationWithType * >( decl ) ) { |
---|
| 918 | * out++ = dwt; |
---|
| 919 | } else if ( StructDecl * agg = dynamic_cast< StructDecl * >( decl ) ) { |
---|
| 920 | StructInstType * inst = new StructInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[2298f728] | 921 | * out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, nullptr, inst, nullptr ); |
---|
[b87a5ed] | 922 | delete agg; |
---|
[ba7aa2d] | 923 | } else if ( UnionDecl * agg = dynamic_cast< UnionDecl * >( decl ) ) { |
---|
| 924 | UnionInstType * inst = new UnionInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[2298f728] | 925 | * out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, nullptr, inst, nullptr ); |
---|
[843054c2] | 926 | } // if |
---|
| 927 | } // if |
---|
[b87a5ed] | 928 | } catch( SemanticError &e ) { |
---|
| 929 | errors.append( e ); |
---|
[843054c2] | 930 | } // try |
---|
[7880579] | 931 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 932 | } // while |
---|
[b87a5ed] | 933 | if ( ! errors.isEmpty() ) { |
---|
| 934 | throw errors; |
---|
[843054c2] | 935 | } // if |
---|
[2298f728] | 936 | } // buildList |
---|
[3848e0e] | 937 | |
---|
[ba7aa2d] | 938 | void buildTypeList( const DeclarationNode * firstNode, std::list< Type * > &outputList ) { |
---|
[b87a5ed] | 939 | SemanticError errors; |
---|
[7880579] | 940 | std::back_insert_iterator< std::list< Type * > > out( outputList ); |
---|
[ba7aa2d] | 941 | const DeclarationNode * cur = firstNode; |
---|
[2298f728] | 942 | |
---|
[a32b204] | 943 | while ( cur ) { |
---|
[b87a5ed] | 944 | try { |
---|
[ba7aa2d] | 945 | * out++ = cur->buildType(); |
---|
[b87a5ed] | 946 | } catch( SemanticError &e ) { |
---|
| 947 | errors.append( e ); |
---|
[843054c2] | 948 | } // try |
---|
[7880579] | 949 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 950 | } // while |
---|
[2298f728] | 951 | |
---|
[b87a5ed] | 952 | if ( ! errors.isEmpty() ) { |
---|
| 953 | throw errors; |
---|
[843054c2] | 954 | } // if |
---|
[2298f728] | 955 | } // buildTypeList |
---|
[51b7345] | 956 | |
---|
[ba7aa2d] | 957 | Declaration * DeclarationNode::build() const { |
---|
[7d05e7e] | 958 | if ( ! error.empty() ) throw SemanticError( error + " in declaration of ", this ); |
---|
[2298f728] | 959 | |
---|
[faddbd8] | 960 | // if ( variable.name ) { |
---|
| 961 | if ( variable.tyClass != NoTypeClass ) { |
---|
[8f60f0b] | 962 | static const TypeDecl::Kind kindMap[] = { TypeDecl::Any, TypeDecl::Dtype, TypeDecl::Ftype, TypeDecl::Ttype }; |
---|
| 963 | assertf( sizeof(kindMap)/sizeof(kindMap[0] == NoTypeClass-1), "DeclarationNode::build: kindMap is out of sync." ); |
---|
| 964 | assertf( variable.tyClass < sizeof(kindMap)/sizeof(kindMap[0]), "Variable's tyClass is out of bounds." ); |
---|
[faddbd8] | 965 | // TypeDecl * ret = new TypeDecl( *variable.name, DeclarationNode::NoStorageClass, nullptr, kindMap[ variable.tyClass ] ); |
---|
| 966 | TypeDecl * ret = new TypeDecl( *name, DeclarationNode::NoStorageClass, nullptr, kindMap[ variable.tyClass ] ); |
---|
[2298f728] | 967 | buildList( variable.assertions, ret->get_assertions() ); |
---|
| 968 | return ret; |
---|
| 969 | } // if |
---|
| 970 | |
---|
[843054c2] | 971 | if ( type ) { |
---|
[44a81853] | 972 | return buildDecl( type, name ? *name : string( "" ), storageClass, maybeBuild< Expression >( bitfieldWidth ), isInline, isNoreturn, linkage, asmName, maybeBuild< Initializer >(initializer), attributes )->set_extension( extension ); |
---|
[843054c2] | 973 | } // if |
---|
[2298f728] | 974 | |
---|
[13e3b50] | 975 | if ( ! isInline && ! isNoreturn ) { |
---|
[2298f728] | 976 | assertf( name, "ObjectDecl are assumed to have names\n" ); |
---|
[58dd019] | 977 | return (new ObjectDecl( *name, storageClass, linkage, maybeBuild< Expression >( bitfieldWidth ), nullptr, maybeBuild< Initializer >( initializer ) ))->set_asmName( asmName )->set_extension( extension ); |
---|
[843054c2] | 978 | } // if |
---|
[2298f728] | 979 | |
---|
[7d05e7e] | 980 | throw SemanticError( "invalid function specifier ", this ); |
---|
[51b7345] | 981 | } |
---|
| 982 | |
---|
[ba7aa2d] | 983 | Type * DeclarationNode::buildType() const { |
---|
[b87a5ed] | 984 | assert( type ); |
---|
[974906e2] | 985 | |
---|
[faddbd8] | 986 | if ( attr.expr ) { |
---|
| 987 | // return new AttrType( buildQualifiers( type ), *attr.name, attr.expr->build() ); |
---|
| 988 | return new AttrType( buildQualifiers( type ), *name, attr.expr->build() ); |
---|
| 989 | } else if ( attr.type ) { |
---|
| 990 | // return new AttrType( buildQualifiers( type ), *attr.name, attr.type->buildType() ); |
---|
| 991 | return new AttrType( buildQualifiers( type ), *name, attr.type->buildType() ); |
---|
[2298f728] | 992 | } // if |
---|
| 993 | |
---|
[b87a5ed] | 994 | switch ( type->kind ) { |
---|
| 995 | case TypeData::Enum: |
---|
[2298f728] | 996 | return new EnumInstType( buildQualifiers( type ), *type->enumeration.name ); |
---|
[b87a5ed] | 997 | case TypeData::Aggregate: { |
---|
[ba7aa2d] | 998 | ReferenceToType * ret; |
---|
[8f6f47d7] | 999 | switch ( type->aggregate.kind ) { |
---|
[b87a5ed] | 1000 | case DeclarationNode::Struct: |
---|
[2298f728] | 1001 | ret = new StructInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
[b87a5ed] | 1002 | break; |
---|
| 1003 | case DeclarationNode::Union: |
---|
[2298f728] | 1004 | ret = new UnionInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
[b87a5ed] | 1005 | break; |
---|
[4040425] | 1006 | case DeclarationNode::Trait: |
---|
[2298f728] | 1007 | ret = new TraitInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
[b87a5ed] | 1008 | break; |
---|
| 1009 | default: |
---|
| 1010 | assert( false ); |
---|
| 1011 | } // switch |
---|
[8f6f47d7] | 1012 | buildList( type->aggregate.actuals, ret->get_parameters() ); |
---|
[b87a5ed] | 1013 | return ret; |
---|
| 1014 | } |
---|
| 1015 | case TypeData::Symbolic: { |
---|
[2298f728] | 1016 | TypeInstType * ret = new TypeInstType( buildQualifiers( type ), *type->symbolic.name, false ); |
---|
[8f6f47d7] | 1017 | buildList( type->symbolic.actuals, ret->get_parameters() ); |
---|
[b87a5ed] | 1018 | return ret; |
---|
| 1019 | } |
---|
| 1020 | default: |
---|
[413ad05] | 1021 | return typebuild( type ); |
---|
[b87a5ed] | 1022 | } // switch |
---|
[3848e0e] | 1023 | } |
---|
| 1024 | |
---|
[b87a5ed] | 1025 | // Local Variables: // |
---|
| 1026 | // tab-width: 4 // |
---|
| 1027 | // mode: c++ // |
---|
| 1028 | // compile-command: "make install" // |
---|
| 1029 | // End: // |
---|