[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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[8b7ee09] | 12 | // Last Modified On : Thu Aug 18 23:48:23 2016 |
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| 13 | // Update Count : 182 |
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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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[68cd1ce] | 24 | #include "SynTree/Declaration.h" |
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| 25 | #include "SynTree/Expression.h" |
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[51b7345] | 26 | |
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[de62360d] | 27 | #include "TypedefTable.h" |
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| 28 | extern TypedefTable typedefTable; |
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| 29 | |
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[51b7345] | 30 | using namespace std; |
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| 31 | |
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[bdd516a] | 32 | // These must remain in the same order as the corresponding DeclarationNode enumerations. |
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[68cd1ce] | 33 | const char *DeclarationNode::storageName[] = { "extern", "static", "auto", "register", "inline", "fortran", "_Noreturn", "_Thread_local", "" }; |
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[bdd516a] | 34 | const char *DeclarationNode::qualifierName[] = { "const", "restrict", "volatile", "lvalue", "_Atomic" }; |
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[90c3b1c] | 35 | const char *DeclarationNode::basicTypeName[] = { "char", "int", "float", "double", "void", "_Bool", "_Complex", "_Imaginary", }; |
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[68cd1ce] | 36 | const char *DeclarationNode::modifierName[] = { "signed", "unsigned", "short", "long" }; |
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| 37 | const char *DeclarationNode::aggregateName[] = { "struct", "union", "context" }; |
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[51b7345] | 38 | const char *DeclarationNode::typeClassName[] = { "type", "dtype", "ftype" }; |
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[90c3b1c] | 39 | const char *DeclarationNode::builtinTypeName[] = { "__builtin_va_list" }; |
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[51b7345] | 40 | |
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| 41 | UniqueName DeclarationNode::anonymous( "__anonymous" ); |
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| 42 | |
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[8b7ee09] | 43 | extern LinkageSpec::Spec linkage; // defined in parser.yy |
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[51b7345] | 44 | |
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[3848e0e] | 45 | DeclarationNode *DeclarationNode::clone() const { |
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[b87a5ed] | 46 | DeclarationNode *newnode = new DeclarationNode; |
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| 47 | newnode->type = maybeClone( type ); |
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| 48 | newnode->name = name; |
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[13e3b50] | 49 | newnode->storageClass = storageClass; |
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| 50 | newnode->isInline = isInline; |
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| 51 | newnode->isNoreturn = isNoreturn; |
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[7bf7fb9] | 52 | newnode->bitfieldWidth = bitfieldWidth; |
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[b87a5ed] | 53 | newnode->hasEllipsis = hasEllipsis; |
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| 54 | newnode->initializer = initializer; |
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[7880579] | 55 | newnode->set_next( maybeClone( get_next() ) ); |
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[b87a5ed] | 56 | newnode->linkage = linkage; |
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| 57 | return newnode; |
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[984dce6] | 58 | } // DeclarationNode::clone |
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[3848e0e] | 59 | |
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[13e3b50] | 60 | DeclarationNode::DeclarationNode() |
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| 61 | : type( 0 ) |
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| 62 | , storageClass( NoStorageClass ) |
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| 63 | , isInline( false ) |
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| 64 | , isNoreturn( false ) |
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| 65 | , bitfieldWidth( 0 ) |
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| 66 | , initializer( 0 ) |
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| 67 | , hasEllipsis( false ) |
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| 68 | , linkage( ::linkage ) |
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| 69 | , extension( false ) |
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| 70 | , error() { |
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[3848e0e] | 71 | } |
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| 72 | |
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| 73 | DeclarationNode::~DeclarationNode() { |
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[b87a5ed] | 74 | delete type; |
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| 75 | delete bitfieldWidth; |
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| 76 | delete initializer; |
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[3848e0e] | 77 | } |
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| 78 | |
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| 79 | bool DeclarationNode::get_hasEllipsis() const { |
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[b87a5ed] | 80 | return hasEllipsis; |
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[3848e0e] | 81 | } |
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| 82 | |
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| 83 | void DeclarationNode::print( std::ostream &os, int indent ) const { |
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[59db689] | 84 | os << string( indent, ' ' ); |
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[b87a5ed] | 85 | if ( name == "" ) { |
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| 86 | os << "unnamed: "; |
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| 87 | } else { |
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| 88 | os << name << ": "; |
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[68cd1ce] | 89 | } // if |
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[51b7345] | 90 | |
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[b87a5ed] | 91 | if ( linkage != LinkageSpec::Cforall ) { |
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| 92 | os << LinkageSpec::toString( linkage ) << " "; |
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[68cd1ce] | 93 | } // if |
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[3848e0e] | 94 | |
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[13e3b50] | 95 | if(storageClass != NoStorageClass) os << DeclarationNode::storageName[storageClass] << ' '; |
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| 96 | if(isInline) os << DeclarationNode::storageName[Inline] << ' '; |
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| 97 | if(isNoreturn) os << DeclarationNode::storageName[Noreturn] << ' '; |
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[b87a5ed] | 98 | if ( type ) { |
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| 99 | type->print( os, indent ); |
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| 100 | } else { |
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| 101 | os << "untyped entity "; |
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[68cd1ce] | 102 | } // if |
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[3848e0e] | 103 | |
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[b87a5ed] | 104 | if ( bitfieldWidth ) { |
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[59db689] | 105 | os << endl << string( indent + 2, ' ' ) << "with bitfield width "; |
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[b87a5ed] | 106 | bitfieldWidth->printOneLine( os ); |
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[68cd1ce] | 107 | } // if |
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[3848e0e] | 108 | |
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[b87a5ed] | 109 | if ( initializer != 0 ) { |
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[59db689] | 110 | os << endl << string( indent + 2, ' ' ) << "with initializer "; |
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[b87a5ed] | 111 | initializer->printOneLine( os ); |
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[974906e2] | 112 | os << " maybe constructed? " << initializer->get_maybeConstructed(); |
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| 113 | |
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[68cd1ce] | 114 | } // if |
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[3848e0e] | 115 | |
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[b87a5ed] | 116 | os << endl; |
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[51b7345] | 117 | } |
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| 118 | |
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[3848e0e] | 119 | void DeclarationNode::printList( std::ostream &os, int indent ) const { |
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[b87a5ed] | 120 | ParseNode::printList( os, indent ); |
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| 121 | if ( hasEllipsis ) { |
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| 122 | os << string( indent, ' ' ) << "and a variable number of other arguments" << endl; |
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[68cd1ce] | 123 | } // if |
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[51b7345] | 124 | } |
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| 125 | |
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[d9a0e76] | 126 | DeclarationNode *DeclarationNode::newFunction( std::string *name, DeclarationNode *ret, DeclarationNode *param, StatementNode *body, bool newStyle ) { |
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[b87a5ed] | 127 | DeclarationNode *newnode = new DeclarationNode; |
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| 128 | newnode->name = assign_strptr( name ); |
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[3848e0e] | 129 | |
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[b87a5ed] | 130 | newnode->type = new TypeData( TypeData::Function ); |
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| 131 | newnode->type->function->params = param; |
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| 132 | newnode->type->function->newStyle = newStyle; |
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| 133 | newnode->type->function->body = body; |
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[984dce6] | 134 | typedefTable.addToEnclosingScope( newnode->name, TypedefTable::ID ); |
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[3848e0e] | 135 | |
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[b87a5ed] | 136 | if ( body ) { |
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| 137 | newnode->type->function->hasBody = true; |
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[68cd1ce] | 138 | } // if |
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[51b7345] | 139 | |
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[b87a5ed] | 140 | if ( ret ) { |
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| 141 | newnode->type->base = ret->type; |
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| 142 | ret->type = 0; |
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| 143 | delete ret; |
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[68cd1ce] | 144 | } // if |
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[51b7345] | 145 | |
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[b87a5ed] | 146 | return newnode; |
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[984dce6] | 147 | } // DeclarationNode::newFunction |
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[3848e0e] | 148 | |
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| 149 | DeclarationNode *DeclarationNode::newQualifier( Qualifier q ) { |
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[b87a5ed] | 150 | DeclarationNode *newnode = new DeclarationNode; |
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| 151 | newnode->type = new TypeData(); |
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| 152 | newnode->type->qualifiers.push_back( q ); |
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| 153 | return newnode; |
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[984dce6] | 154 | } // DeclarationNode::newQualifier |
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[3848e0e] | 155 | |
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[68cd1ce] | 156 | DeclarationNode *DeclarationNode::newStorageClass( DeclarationNode::StorageClass sc ) { |
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[b87a5ed] | 157 | DeclarationNode *newnode = new DeclarationNode; |
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[13e3b50] | 158 | switch (sc) { |
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| 159 | case Inline: newnode->isInline = true; break; |
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| 160 | case Noreturn: newnode->isNoreturn = true; break; |
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| 161 | default: newnode->storageClass = sc; break; |
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| 162 | } |
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[b87a5ed] | 163 | return newnode; |
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[984dce6] | 164 | } // DeclarationNode::newStorageClass |
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[3848e0e] | 165 | |
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| 166 | DeclarationNode *DeclarationNode::newBasicType( BasicType bt ) { |
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[b87a5ed] | 167 | DeclarationNode *newnode = new DeclarationNode; |
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| 168 | newnode->type = new TypeData( TypeData::Basic ); |
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| 169 | newnode->type->basic->typeSpec.push_back( bt ); |
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| 170 | return newnode; |
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[984dce6] | 171 | } // DeclarationNode::newBasicType |
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[3848e0e] | 172 | |
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[90c3b1c] | 173 | DeclarationNode *DeclarationNode::newBuiltinType( BuiltinType bt ) { |
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| 174 | DeclarationNode *newnode = new DeclarationNode; |
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| 175 | newnode->type = new TypeData( TypeData::Builtin ); |
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| 176 | newnode->type->builtin->type = bt; |
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| 177 | return newnode; |
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[984dce6] | 178 | } // DeclarationNode::newBuiltinType |
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[3848e0e] | 179 | |
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| 180 | DeclarationNode *DeclarationNode::newModifier( Modifier mod ) { |
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[b87a5ed] | 181 | DeclarationNode *newnode = new DeclarationNode; |
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| 182 | newnode->type = new TypeData( TypeData::Basic ); |
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| 183 | newnode->type->basic->modifiers.push_back( mod ); |
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| 184 | return newnode; |
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[984dce6] | 185 | } // DeclarationNode::newModifier |
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[3848e0e] | 186 | |
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[59db689] | 187 | DeclarationNode *DeclarationNode::newForall( DeclarationNode *forall ) { |
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[b87a5ed] | 188 | DeclarationNode *newnode = new DeclarationNode; |
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| 189 | newnode->type = new TypeData( TypeData::Unknown ); |
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| 190 | newnode->type->forall = forall; |
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| 191 | return newnode; |
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[984dce6] | 192 | } // DeclarationNode::newForall |
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[3848e0e] | 193 | |
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[59db689] | 194 | DeclarationNode *DeclarationNode::newFromTypedef( std::string *name ) { |
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[b87a5ed] | 195 | DeclarationNode *newnode = new DeclarationNode; |
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| 196 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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| 197 | newnode->type->symbolic->name = assign_strptr( name ); |
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| 198 | newnode->type->symbolic->isTypedef = true; |
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| 199 | newnode->type->symbolic->params = 0; |
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| 200 | return newnode; |
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[984dce6] | 201 | } // DeclarationNode::newFromTypedef |
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[3848e0e] | 202 | |
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[5d125e4] | 203 | DeclarationNode *DeclarationNode::newAggregate( Aggregate kind, const std::string *name, ExpressionNode *actuals, DeclarationNode *fields, bool body ) { |
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[b87a5ed] | 204 | DeclarationNode *newnode = new DeclarationNode; |
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| 205 | newnode->type = new TypeData( TypeData::Aggregate ); |
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| 206 | newnode->type->aggregate->kind = kind; |
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| 207 | newnode->type->aggregate->name = assign_strptr( name ); |
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[2871210] | 208 | if ( newnode->type->aggregate->name == "" ) { // anonymous aggregate ? |
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[45161b4d] | 209 | newnode->type->aggregate->name = anonymous.newName(); |
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[68cd1ce] | 210 | } // if |
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[b87a5ed] | 211 | newnode->type->aggregate->actuals = actuals; |
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[721f17a] | 212 | newnode->type->aggregate->fields = fields; |
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[5d125e4] | 213 | newnode->type->aggregate->body = body; |
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[b87a5ed] | 214 | return newnode; |
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[984dce6] | 215 | } // DeclarationNode::newAggregate |
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[3848e0e] | 216 | |
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| 217 | DeclarationNode *DeclarationNode::newEnum( std::string *name, DeclarationNode *constants ) { |
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[b87a5ed] | 218 | DeclarationNode *newnode = new DeclarationNode; |
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| 219 | newnode->name = assign_strptr( name ); |
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| 220 | newnode->type = new TypeData( TypeData::Enum ); |
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| 221 | newnode->type->enumeration->name = newnode->name; |
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[2871210] | 222 | if ( newnode->type->enumeration->name == "" ) { // anonymous enumeration ? |
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[b87a5ed] | 223 | newnode->type->enumeration->name = DeclarationNode::anonymous.newName(); |
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[68cd1ce] | 224 | } // if |
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[b87a5ed] | 225 | newnode->type->enumeration->constants = constants; |
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| 226 | return newnode; |
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[984dce6] | 227 | } // DeclarationNode::newEnum |
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[3848e0e] | 228 | |
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[59db689] | 229 | DeclarationNode *DeclarationNode::newEnumConstant( std::string *name, ExpressionNode *constant ) { |
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[b87a5ed] | 230 | DeclarationNode *newnode = new DeclarationNode; |
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| 231 | newnode->name = assign_strptr( name ); |
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[4f147cc] | 232 | newnode->enumeratorValue.reset( constant ); |
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[984dce6] | 233 | typedefTable.addToEnclosingScope( newnode->name, TypedefTable::ID ); |
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[b87a5ed] | 234 | return newnode; |
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[984dce6] | 235 | } // DeclarationNode::newEnumConstant |
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[3848e0e] | 236 | |
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[59db689] | 237 | DeclarationNode *DeclarationNode::newName( std::string *name ) { |
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[b87a5ed] | 238 | DeclarationNode *newnode = new DeclarationNode; |
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| 239 | newnode->name = assign_strptr( name ); |
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| 240 | return newnode; |
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[984dce6] | 241 | } // DeclarationNode::newName |
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[3848e0e] | 242 | |
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[59db689] | 243 | DeclarationNode *DeclarationNode::newFromTypeGen( std::string *name, ExpressionNode *params ) { |
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[b87a5ed] | 244 | DeclarationNode *newnode = new DeclarationNode; |
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| 245 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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| 246 | newnode->type->symbolic->name = assign_strptr( name ); |
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| 247 | newnode->type->symbolic->isTypedef = false; |
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| 248 | newnode->type->symbolic->actuals = params; |
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| 249 | return newnode; |
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[984dce6] | 250 | } // DeclarationNode::newFromTypeGen |
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[3848e0e] | 251 | |
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[59db689] | 252 | DeclarationNode *DeclarationNode::newTypeParam( TypeClass tc, std::string *name ) { |
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[b87a5ed] | 253 | DeclarationNode *newnode = new DeclarationNode; |
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| 254 | newnode->name = assign_strptr( name ); |
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| 255 | newnode->type = new TypeData( TypeData::Variable ); |
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| 256 | newnode->type->variable->tyClass = tc; |
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| 257 | newnode->type->variable->name = newnode->name; |
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| 258 | return newnode; |
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[984dce6] | 259 | } // DeclarationNode::newTypeParam |
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[3848e0e] | 260 | |
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[4040425] | 261 | DeclarationNode *DeclarationNode::newTrait( std::string *name, DeclarationNode *params, DeclarationNode *asserts ) { |
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[b87a5ed] | 262 | DeclarationNode *newnode = new DeclarationNode; |
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| 263 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[4040425] | 264 | newnode->type->aggregate->kind = Trait; |
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[b87a5ed] | 265 | newnode->type->aggregate->params = params; |
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[721f17a] | 266 | newnode->type->aggregate->fields = asserts; |
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[b87a5ed] | 267 | newnode->type->aggregate->name = assign_strptr( name ); |
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| 268 | return newnode; |
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[984dce6] | 269 | } // DeclarationNode::newTrait |
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[3848e0e] | 270 | |
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[4040425] | 271 | DeclarationNode *DeclarationNode::newTraitUse( std::string *name, ExpressionNode *params ) { |
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[b87a5ed] | 272 | DeclarationNode *newnode = new DeclarationNode; |
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| 273 | newnode->type = new TypeData( TypeData::AggregateInst ); |
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| 274 | newnode->type->aggInst->aggregate = new TypeData( TypeData::Aggregate ); |
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[4040425] | 275 | newnode->type->aggInst->aggregate->aggregate->kind = Trait; |
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[b87a5ed] | 276 | newnode->type->aggInst->aggregate->aggregate->name = assign_strptr( name ); |
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| 277 | newnode->type->aggInst->params = params; |
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| 278 | return newnode; |
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[984dce6] | 279 | } // DeclarationNode::newTraitUse |
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[3848e0e] | 280 | |
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| 281 | DeclarationNode *DeclarationNode::newTypeDecl( std::string *name, DeclarationNode *typeParams ) { |
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[b87a5ed] | 282 | DeclarationNode *newnode = new DeclarationNode; |
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| 283 | newnode->name = assign_strptr( name ); |
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| 284 | newnode->type = new TypeData( TypeData::Symbolic ); |
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| 285 | newnode->type->symbolic->isTypedef = false; |
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| 286 | newnode->type->symbolic->params = typeParams; |
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| 287 | newnode->type->symbolic->name = newnode->name; |
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| 288 | return newnode; |
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[984dce6] | 289 | } // DeclarationNode::newTypeDecl |
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[3848e0e] | 290 | |
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| 291 | DeclarationNode *DeclarationNode::newPointer( DeclarationNode *qualifiers ) { |
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[b87a5ed] | 292 | DeclarationNode *newnode = new DeclarationNode; |
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| 293 | newnode->type = new TypeData( TypeData::Pointer ); |
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| 294 | return newnode->addQualifiers( qualifiers ); |
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[984dce6] | 295 | } // DeclarationNode::newPointer |
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[3848e0e] | 296 | |
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| 297 | DeclarationNode *DeclarationNode::newArray( ExpressionNode *size, DeclarationNode *qualifiers, bool isStatic ) { |
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[b87a5ed] | 298 | DeclarationNode *newnode = new DeclarationNode; |
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| 299 | newnode->type = new TypeData( TypeData::Array ); |
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| 300 | newnode->type->array->dimension = size; |
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| 301 | newnode->type->array->isStatic = isStatic; |
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[ac71a86] | 302 | if ( newnode->type->array->dimension == 0 || newnode->type->array->dimension->isExpressionType<ConstantExpr *>() ) { |
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[71bd8c6] | 303 | newnode->type->array->isVarLen = false; |
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| 304 | } else { |
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| 305 | newnode->type->array->isVarLen = true; |
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| 306 | } // if |
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[b87a5ed] | 307 | return newnode->addQualifiers( qualifiers ); |
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[984dce6] | 308 | } // DeclarationNode::newArray |
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[3848e0e] | 309 | |
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| 310 | DeclarationNode *DeclarationNode::newVarArray( DeclarationNode *qualifiers ) { |
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[b87a5ed] | 311 | DeclarationNode *newnode = new DeclarationNode; |
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| 312 | newnode->type = new TypeData( TypeData::Array ); |
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| 313 | newnode->type->array->dimension = 0; |
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| 314 | newnode->type->array->isStatic = false; |
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| 315 | newnode->type->array->isVarLen = true; |
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| 316 | return newnode->addQualifiers( qualifiers ); |
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[3848e0e] | 317 | } |
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| 318 | |
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| 319 | DeclarationNode *DeclarationNode::newBitfield( ExpressionNode *size ) { |
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[b87a5ed] | 320 | DeclarationNode *newnode = new DeclarationNode; |
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| 321 | newnode->bitfieldWidth = size; |
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| 322 | return newnode; |
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[3848e0e] | 323 | } |
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| 324 | |
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| 325 | DeclarationNode *DeclarationNode::newTuple( DeclarationNode *members ) { |
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[b87a5ed] | 326 | DeclarationNode *newnode = new DeclarationNode; |
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| 327 | newnode->type = new TypeData( TypeData::Tuple ); |
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| 328 | newnode->type->tuple->members = members; |
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| 329 | return newnode; |
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[3848e0e] | 330 | } |
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| 331 | |
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| 332 | DeclarationNode *DeclarationNode::newTypeof( ExpressionNode *expr ) { |
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[b87a5ed] | 333 | DeclarationNode *newnode = new DeclarationNode; |
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| 334 | newnode->type = new TypeData( TypeData::Typeof ); |
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| 335 | newnode->type->typeexpr->expr = expr; |
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| 336 | return newnode; |
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[3848e0e] | 337 | } |
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| 338 | |
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| 339 | DeclarationNode *DeclarationNode::newAttr( std::string *name, ExpressionNode *expr ) { |
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[b87a5ed] | 340 | DeclarationNode *newnode = new DeclarationNode; |
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| 341 | newnode->type = new TypeData( TypeData::Attr ); |
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| 342 | newnode->type->attr->name = assign_strptr( name ); |
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| 343 | newnode->type->attr->expr = expr; |
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| 344 | return newnode; |
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[3848e0e] | 345 | } |
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| 346 | |
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| 347 | DeclarationNode *DeclarationNode::newAttr( std::string *name, DeclarationNode *type ) { |
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[b87a5ed] | 348 | DeclarationNode *newnode = new DeclarationNode; |
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| 349 | newnode->type = new TypeData( TypeData::Attr ); |
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| 350 | newnode->type->attr->name = assign_strptr( name ); |
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| 351 | newnode->type->attr->type = type; |
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| 352 | return newnode; |
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[3848e0e] | 353 | } |
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| 354 | |
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| 355 | static void addQualifiersToType( TypeData *&src, TypeData *dst ) { |
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[b87a5ed] | 356 | if ( src && dst ) { |
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| 357 | if ( src->forall && dst->kind == TypeData::Function ) { |
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| 358 | if ( dst->forall ) { |
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| 359 | dst->forall->appendList( src->forall ); |
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| 360 | } else { |
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| 361 | dst->forall = src->forall; |
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[68cd1ce] | 362 | } // if |
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[b87a5ed] | 363 | src->forall = 0; |
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[68cd1ce] | 364 | } // if |
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[b87a5ed] | 365 | if ( dst->base ) { |
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| 366 | addQualifiersToType( src, dst->base ); |
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| 367 | } else if ( dst->kind == TypeData::Function ) { |
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| 368 | dst->base = src; |
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| 369 | src = 0; |
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| 370 | } else { |
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| 371 | dst->qualifiers.splice( dst->qualifiers.end(), src->qualifiers ); |
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[68cd1ce] | 372 | } // if |
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| 373 | } // if |
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[3848e0e] | 374 | } |
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[974906e2] | 375 | |
---|
[3848e0e] | 376 | DeclarationNode *DeclarationNode::addQualifiers( DeclarationNode *q ) { |
---|
[b87a5ed] | 377 | if ( q ) { |
---|
[13e3b50] | 378 | copyStorageClasses(q); |
---|
[b87a5ed] | 379 | if ( q->type ) { |
---|
| 380 | if ( ! type ) { |
---|
| 381 | type = new TypeData; |
---|
[68cd1ce] | 382 | } // if |
---|
[b87a5ed] | 383 | addQualifiersToType( q->type, type ); |
---|
| 384 | if ( q->type && q->type->forall ) { |
---|
| 385 | if ( type->forall ) { |
---|
| 386 | type->forall->appendList( q->type->forall ); |
---|
| 387 | } else { |
---|
[68cd1ce] | 388 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 389 | type->aggregate->params = q->type->forall; |
---|
[721f17a] | 390 | // change implicit typedef from TYPEDEFname to TYPEGENname |
---|
| 391 | typedefTable.changeKind( type->aggregate->name, TypedefTable::TG ); |
---|
[68cd1ce] | 392 | } else { |
---|
| 393 | type->forall = q->type->forall; |
---|
| 394 | } // if |
---|
| 395 | } // if |
---|
[b87a5ed] | 396 | q->type->forall = 0; |
---|
[68cd1ce] | 397 | } // if |
---|
| 398 | } // if |
---|
| 399 | } // if |
---|
[b87a5ed] | 400 | delete q; |
---|
| 401 | return this; |
---|
[3848e0e] | 402 | } |
---|
| 403 | |
---|
| 404 | DeclarationNode *DeclarationNode::copyStorageClasses( DeclarationNode *q ) { |
---|
[13e3b50] | 405 | isInline = isInline || q->isInline; |
---|
| 406 | isNoreturn = isNoreturn || q->isNoreturn; |
---|
| 407 | if(storageClass == NoStorageClass) { |
---|
| 408 | storageClass = q->storageClass; |
---|
| 409 | } |
---|
| 410 | else if (q->storageClass != NoStorageClass) { |
---|
| 411 | q->error = "invalid combination of storage classes in declaration of "; |
---|
| 412 | } |
---|
| 413 | if(error.empty()) error = q->error; |
---|
[b87a5ed] | 414 | return this; |
---|
[3848e0e] | 415 | } |
---|
| 416 | |
---|
| 417 | static void addTypeToType( TypeData *&src, TypeData *&dst ) { |
---|
[b87a5ed] | 418 | if ( src && dst ) { |
---|
| 419 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 420 | if ( dst->forall ) { |
---|
| 421 | dst->forall->appendList( src->forall ); |
---|
| 422 | } else { |
---|
| 423 | dst->forall = src->forall; |
---|
[68cd1ce] | 424 | } // if |
---|
[b87a5ed] | 425 | src->forall = 0; |
---|
[68cd1ce] | 426 | } // if |
---|
[b87a5ed] | 427 | if ( dst->base ) { |
---|
| 428 | addTypeToType( src, dst->base ); |
---|
| 429 | } else { |
---|
| 430 | switch ( dst->kind ) { |
---|
| 431 | case TypeData::Unknown: |
---|
| 432 | src->qualifiers.splice( src->qualifiers.end(), dst->qualifiers ); |
---|
| 433 | dst = src; |
---|
| 434 | src = 0; |
---|
| 435 | break; |
---|
| 436 | case TypeData::Basic: |
---|
| 437 | dst->qualifiers.splice( dst->qualifiers.end(), src->qualifiers ); |
---|
| 438 | if ( src->kind != TypeData::Unknown ) { |
---|
| 439 | assert( src->kind == TypeData::Basic ); |
---|
| 440 | dst->basic->modifiers.splice( dst->basic->modifiers.end(), src->basic->modifiers ); |
---|
| 441 | dst->basic->typeSpec.splice( dst->basic->typeSpec.end(), src->basic->typeSpec ); |
---|
[68cd1ce] | 442 | } // if |
---|
[b87a5ed] | 443 | break; |
---|
| 444 | default: |
---|
| 445 | switch ( src->kind ) { |
---|
| 446 | case TypeData::Aggregate: |
---|
| 447 | case TypeData::Enum: |
---|
| 448 | dst->base = new TypeData( TypeData::AggregateInst ); |
---|
| 449 | dst->base->aggInst->aggregate = src; |
---|
| 450 | if ( src->kind == TypeData::Aggregate ) { |
---|
| 451 | dst->base->aggInst->params = maybeClone( src->aggregate->actuals ); |
---|
[68cd1ce] | 452 | } // if |
---|
[b87a5ed] | 453 | dst->base->qualifiers.splice( dst->base->qualifiers.end(), src->qualifiers ); |
---|
| 454 | src = 0; |
---|
| 455 | break; |
---|
| 456 | default: |
---|
| 457 | if ( dst->forall ) { |
---|
| 458 | dst->forall->appendList( src->forall ); |
---|
| 459 | } else { |
---|
| 460 | dst->forall = src->forall; |
---|
[68cd1ce] | 461 | } // if |
---|
[b87a5ed] | 462 | src->forall = 0; |
---|
| 463 | dst->base = src; |
---|
| 464 | src = 0; |
---|
[68cd1ce] | 465 | } // switch |
---|
| 466 | } // switch |
---|
| 467 | } // if |
---|
| 468 | } // if |
---|
[3848e0e] | 469 | } |
---|
| 470 | |
---|
| 471 | DeclarationNode *DeclarationNode::addType( DeclarationNode *o ) { |
---|
[b87a5ed] | 472 | if ( o ) { |
---|
[13e3b50] | 473 | copyStorageClasses( o ); |
---|
[b87a5ed] | 474 | if ( o->type ) { |
---|
| 475 | if ( ! type ) { |
---|
| 476 | if ( o->type->kind == TypeData::Aggregate || o->type->kind == TypeData::Enum ) { |
---|
| 477 | type = new TypeData( TypeData::AggregateInst ); |
---|
| 478 | type->aggInst->aggregate = o->type; |
---|
| 479 | if ( o->type->kind == TypeData::Aggregate ) { |
---|
| 480 | type->aggInst->params = maybeClone( o->type->aggregate->actuals ); |
---|
[68cd1ce] | 481 | } // if |
---|
[b87a5ed] | 482 | type->qualifiers.splice( type->qualifiers.end(), o->type->qualifiers ); |
---|
| 483 | } else { |
---|
| 484 | type = o->type; |
---|
[68cd1ce] | 485 | } // if |
---|
[b87a5ed] | 486 | o->type = 0; |
---|
| 487 | } else { |
---|
| 488 | addTypeToType( o->type, type ); |
---|
[68cd1ce] | 489 | } // if |
---|
| 490 | } // if |
---|
[b87a5ed] | 491 | if ( o->bitfieldWidth ) { |
---|
| 492 | bitfieldWidth = o->bitfieldWidth; |
---|
[68cd1ce] | 493 | } // if |
---|
[71bd8c6] | 494 | |
---|
| 495 | // there may be typedefs chained onto the type |
---|
[1d4580a] | 496 | if ( o->get_next() ) { |
---|
| 497 | set_last( o->get_next()->clone() ); |
---|
[1db21619] | 498 | } // if |
---|
[68cd1ce] | 499 | } // if |
---|
[b87a5ed] | 500 | delete o; |
---|
| 501 | return this; |
---|
[3848e0e] | 502 | } |
---|
| 503 | |
---|
| 504 | DeclarationNode *DeclarationNode::addTypedef() { |
---|
[b87a5ed] | 505 | TypeData *newtype = new TypeData( TypeData::Symbolic ); |
---|
| 506 | newtype->symbolic->params = 0; |
---|
| 507 | newtype->symbolic->isTypedef = true; |
---|
| 508 | newtype->symbolic->name = name; |
---|
| 509 | newtype->base = type; |
---|
| 510 | type = newtype; |
---|
| 511 | return this; |
---|
[3848e0e] | 512 | } |
---|
| 513 | |
---|
[59db689] | 514 | DeclarationNode *DeclarationNode::addAssertions( DeclarationNode *assertions ) { |
---|
[b87a5ed] | 515 | assert( type ); |
---|
| 516 | switch ( type->kind ) { |
---|
| 517 | case TypeData::Symbolic: |
---|
| 518 | if ( type->symbolic->assertions ) { |
---|
| 519 | type->symbolic->assertions->appendList( assertions ); |
---|
| 520 | } else { |
---|
| 521 | type->symbolic->assertions = assertions; |
---|
[68cd1ce] | 522 | } // if |
---|
[b87a5ed] | 523 | break; |
---|
| 524 | case TypeData::Variable: |
---|
| 525 | if ( type->variable->assertions ) { |
---|
| 526 | type->variable->assertions->appendList( assertions ); |
---|
| 527 | } else { |
---|
| 528 | type->variable->assertions = assertions; |
---|
[68cd1ce] | 529 | } // if |
---|
[b87a5ed] | 530 | break; |
---|
| 531 | default: |
---|
| 532 | assert( false ); |
---|
[68cd1ce] | 533 | } // switch |
---|
[974906e2] | 534 | |
---|
[b87a5ed] | 535 | return this; |
---|
[51b7345] | 536 | } |
---|
| 537 | |
---|
[59db689] | 538 | DeclarationNode *DeclarationNode::addName( std::string *newname ) { |
---|
[b87a5ed] | 539 | name = assign_strptr( newname ); |
---|
| 540 | return this; |
---|
[51b7345] | 541 | } |
---|
| 542 | |
---|
[3848e0e] | 543 | DeclarationNode *DeclarationNode::addBitfield( ExpressionNode *size ) { |
---|
[b87a5ed] | 544 | bitfieldWidth = size; |
---|
| 545 | return this; |
---|
[51b7345] | 546 | } |
---|
| 547 | |
---|
[3848e0e] | 548 | DeclarationNode *DeclarationNode::addVarArgs() { |
---|
[b87a5ed] | 549 | assert( type ); |
---|
| 550 | hasEllipsis = true; |
---|
| 551 | return this; |
---|
[51b7345] | 552 | } |
---|
| 553 | |
---|
[3848e0e] | 554 | DeclarationNode *DeclarationNode::addFunctionBody( StatementNode *body ) { |
---|
[b87a5ed] | 555 | assert( type ); |
---|
| 556 | assert( type->kind == TypeData::Function ); |
---|
| 557 | assert( type->function->body == 0 ); |
---|
| 558 | type->function->body = body; |
---|
| 559 | type->function->hasBody = true; |
---|
| 560 | return this; |
---|
[51b7345] | 561 | } |
---|
| 562 | |
---|
[3848e0e] | 563 | DeclarationNode *DeclarationNode::addOldDeclList( DeclarationNode *list ) { |
---|
[b87a5ed] | 564 | assert( type ); |
---|
| 565 | assert( type->kind == TypeData::Function ); |
---|
| 566 | assert( type->function->oldDeclList == 0 ); |
---|
| 567 | type->function->oldDeclList = list; |
---|
| 568 | return this; |
---|
[51b7345] | 569 | } |
---|
| 570 | |
---|
[68cd1ce] | 571 | static void setBase( TypeData *&type, TypeData *newType ) { |
---|
[b87a5ed] | 572 | if ( type ) { |
---|
| 573 | TypeData *prevBase = type; |
---|
| 574 | TypeData *curBase = type->base; |
---|
[a32b204] | 575 | while ( curBase != 0 ) { |
---|
[b87a5ed] | 576 | prevBase = curBase; |
---|
| 577 | curBase = curBase->base; |
---|
[68cd1ce] | 578 | } // while |
---|
[b87a5ed] | 579 | prevBase->base = newType; |
---|
| 580 | } else { |
---|
| 581 | type = newType; |
---|
[68cd1ce] | 582 | } // if |
---|
[3848e0e] | 583 | } |
---|
| 584 | |
---|
| 585 | DeclarationNode *DeclarationNode::addPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 586 | if ( p ) { |
---|
| 587 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 588 | setBase( type, p->type ); |
---|
| 589 | p->type = 0; |
---|
| 590 | delete p; |
---|
[68cd1ce] | 591 | } // if |
---|
[b87a5ed] | 592 | return this; |
---|
[3848e0e] | 593 | } |
---|
| 594 | |
---|
| 595 | DeclarationNode *DeclarationNode::addArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 596 | if ( a ) { |
---|
| 597 | assert( a->type->kind == TypeData::Array ); |
---|
| 598 | setBase( type, a->type ); |
---|
| 599 | a->type = 0; |
---|
| 600 | delete a; |
---|
[68cd1ce] | 601 | } // if |
---|
[b87a5ed] | 602 | return this; |
---|
[51b7345] | 603 | } |
---|
| 604 | |
---|
[3848e0e] | 605 | DeclarationNode *DeclarationNode::addNewPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 606 | if ( p ) { |
---|
| 607 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 608 | if ( type ) { |
---|
| 609 | switch ( type->kind ) { |
---|
| 610 | case TypeData::Aggregate: |
---|
| 611 | case TypeData::Enum: |
---|
| 612 | p->type->base = new TypeData( TypeData::AggregateInst ); |
---|
| 613 | p->type->base->aggInst->aggregate = type; |
---|
| 614 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 615 | p->type->base->aggInst->params = maybeClone( type->aggregate->actuals ); |
---|
[68cd1ce] | 616 | } // if |
---|
[b87a5ed] | 617 | p->type->base->qualifiers.splice( p->type->base->qualifiers.end(), type->qualifiers ); |
---|
| 618 | break; |
---|
| 619 | |
---|
| 620 | default: |
---|
| 621 | p->type->base = type; |
---|
[68cd1ce] | 622 | } // switch |
---|
[b87a5ed] | 623 | type = 0; |
---|
[68cd1ce] | 624 | } // if |
---|
[b87a5ed] | 625 | delete this; |
---|
| 626 | return p; |
---|
| 627 | } else { |
---|
| 628 | return this; |
---|
[68cd1ce] | 629 | } // if |
---|
[51b7345] | 630 | } |
---|
| 631 | |
---|
[3848e0e] | 632 | static TypeData *findLast( TypeData *a ) { |
---|
[b87a5ed] | 633 | assert( a ); |
---|
| 634 | TypeData *cur = a; |
---|
[a32b204] | 635 | while ( cur->base ) { |
---|
[b87a5ed] | 636 | cur = cur->base; |
---|
[68cd1ce] | 637 | } // while |
---|
[b87a5ed] | 638 | return cur; |
---|
[3848e0e] | 639 | } |
---|
| 640 | |
---|
| 641 | DeclarationNode *DeclarationNode::addNewArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 642 | if ( a ) { |
---|
| 643 | assert( a->type->kind == TypeData::Array ); |
---|
| 644 | TypeData *lastArray = findLast( a->type ); |
---|
[974906e2] | 645 | if ( type ) { |
---|
[b87a5ed] | 646 | switch ( type->kind ) { |
---|
| 647 | case TypeData::Aggregate: |
---|
| 648 | case TypeData::Enum: |
---|
| 649 | lastArray->base = new TypeData( TypeData::AggregateInst ); |
---|
| 650 | lastArray->base->aggInst->aggregate = type; |
---|
| 651 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 652 | lastArray->base->aggInst->params = maybeClone( type->aggregate->actuals ); |
---|
[68cd1ce] | 653 | } // if |
---|
[b87a5ed] | 654 | lastArray->base->qualifiers.splice( lastArray->base->qualifiers.end(), type->qualifiers ); |
---|
| 655 | break; |
---|
| 656 | default: |
---|
| 657 | lastArray->base = type; |
---|
[68cd1ce] | 658 | } // switch |
---|
[b87a5ed] | 659 | type = 0; |
---|
[68cd1ce] | 660 | } // if |
---|
[b87a5ed] | 661 | delete this; |
---|
| 662 | return a; |
---|
| 663 | } else { |
---|
| 664 | return this; |
---|
[68cd1ce] | 665 | } // if |
---|
[51b7345] | 666 | } |
---|
[3848e0e] | 667 | |
---|
| 668 | DeclarationNode *DeclarationNode::addParamList( DeclarationNode *params ) { |
---|
[b87a5ed] | 669 | TypeData *ftype = new TypeData( TypeData::Function ); |
---|
| 670 | ftype->function->params = params; |
---|
| 671 | setBase( type, ftype ); |
---|
| 672 | return this; |
---|
[3848e0e] | 673 | } |
---|
| 674 | |
---|
| 675 | static TypeData *addIdListToType( TypeData *type, DeclarationNode *ids ) { |
---|
[b87a5ed] | 676 | if ( type ) { |
---|
| 677 | if ( type->kind != TypeData::Function ) { |
---|
| 678 | type->base = addIdListToType( type->base, ids ); |
---|
| 679 | } else { |
---|
| 680 | type->function->idList = ids; |
---|
[68cd1ce] | 681 | } // if |
---|
[b87a5ed] | 682 | return type; |
---|
[3848e0e] | 683 | } else { |
---|
[b87a5ed] | 684 | TypeData *newtype = new TypeData( TypeData::Function ); |
---|
| 685 | newtype->function->idList = ids; |
---|
| 686 | return newtype; |
---|
[68cd1ce] | 687 | } // if |
---|
[3848e0e] | 688 | } |
---|
[974906e2] | 689 | |
---|
[3848e0e] | 690 | DeclarationNode *DeclarationNode::addIdList( DeclarationNode *ids ) { |
---|
[b87a5ed] | 691 | type = addIdListToType( type, ids ); |
---|
| 692 | return this; |
---|
[3848e0e] | 693 | } |
---|
| 694 | |
---|
| 695 | DeclarationNode *DeclarationNode::addInitializer( InitializerNode *init ) { |
---|
[b87a5ed] | 696 | //assert |
---|
| 697 | initializer = init; |
---|
| 698 | return this; |
---|
[3848e0e] | 699 | } |
---|
| 700 | |
---|
| 701 | DeclarationNode *DeclarationNode::cloneBaseType( string *newName ) { |
---|
[b87a5ed] | 702 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 703 | TypeData *srcType = type; |
---|
[a32b204] | 704 | while ( srcType->base ) { |
---|
[b87a5ed] | 705 | srcType = srcType->base; |
---|
[68cd1ce] | 706 | } // while |
---|
[b87a5ed] | 707 | newnode->type = maybeClone( srcType ); |
---|
| 708 | if ( newnode->type->kind == TypeData::AggregateInst ) { |
---|
| 709 | // don't duplicate members |
---|
| 710 | if ( newnode->type->aggInst->aggregate->kind == TypeData::Enum ) { |
---|
| 711 | delete newnode->type->aggInst->aggregate->enumeration->constants; |
---|
| 712 | newnode->type->aggInst->aggregate->enumeration->constants = 0; |
---|
| 713 | } else { |
---|
| 714 | assert( newnode->type->aggInst->aggregate->kind == TypeData::Aggregate ); |
---|
[721f17a] | 715 | delete newnode->type->aggInst->aggregate->aggregate->fields; |
---|
| 716 | newnode->type->aggInst->aggregate->aggregate->fields = 0; |
---|
[68cd1ce] | 717 | } // if |
---|
| 718 | } // if |
---|
[b87a5ed] | 719 | newnode->type->forall = maybeClone( type->forall ); |
---|
[13e3b50] | 720 | newnode->copyStorageClasses( this ); |
---|
[b87a5ed] | 721 | newnode->name = assign_strptr( newName ); |
---|
| 722 | return newnode; |
---|
[3848e0e] | 723 | } |
---|
| 724 | |
---|
| 725 | DeclarationNode *DeclarationNode::cloneBaseType( DeclarationNode *o ) { |
---|
[b87a5ed] | 726 | if ( o ) { |
---|
[13e3b50] | 727 | o->copyStorageClasses( this ); |
---|
[b87a5ed] | 728 | if ( type ) { |
---|
| 729 | TypeData *srcType = type; |
---|
[a32b204] | 730 | while ( srcType->base ) { |
---|
[b87a5ed] | 731 | srcType = srcType->base; |
---|
[68cd1ce] | 732 | } // while |
---|
[b87a5ed] | 733 | TypeData *newType = srcType->clone(); |
---|
| 734 | if ( newType->kind == TypeData::AggregateInst ) { |
---|
| 735 | // don't duplicate members |
---|
| 736 | if ( newType->aggInst->aggregate->kind == TypeData::Enum ) { |
---|
| 737 | delete newType->aggInst->aggregate->enumeration->constants; |
---|
| 738 | newType->aggInst->aggregate->enumeration->constants = 0; |
---|
| 739 | } else { |
---|
| 740 | assert( newType->aggInst->aggregate->kind == TypeData::Aggregate ); |
---|
[721f17a] | 741 | delete newType->aggInst->aggregate->aggregate->fields; |
---|
| 742 | newType->aggInst->aggregate->aggregate->fields = 0; |
---|
[68cd1ce] | 743 | } // if |
---|
| 744 | } // if |
---|
[b87a5ed] | 745 | newType->forall = maybeClone( type->forall ); |
---|
| 746 | if ( ! o->type ) { |
---|
| 747 | o->type = newType; |
---|
| 748 | } else { |
---|
| 749 | addTypeToType( newType, o->type ); |
---|
| 750 | delete newType; |
---|
[68cd1ce] | 751 | } // if |
---|
| 752 | } // if |
---|
| 753 | } // if |
---|
[b87a5ed] | 754 | return o; |
---|
[3848e0e] | 755 | } |
---|
| 756 | |
---|
| 757 | DeclarationNode *DeclarationNode::cloneType( string *newName ) { |
---|
[b87a5ed] | 758 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 759 | newnode->type = maybeClone( type ); |
---|
[13e3b50] | 760 | newnode->copyStorageClasses( this ); |
---|
[b87a5ed] | 761 | newnode->name = assign_strptr( newName ); |
---|
| 762 | return newnode; |
---|
[3848e0e] | 763 | } |
---|
| 764 | |
---|
| 765 | DeclarationNode *DeclarationNode::cloneType( DeclarationNode *o ) { |
---|
[b87a5ed] | 766 | if ( o ) { |
---|
[13e3b50] | 767 | o->copyStorageClasses( this ); |
---|
[b87a5ed] | 768 | if ( type ) { |
---|
| 769 | TypeData *newType = type->clone(); |
---|
| 770 | if ( ! o->type ) { |
---|
| 771 | o->type = newType; |
---|
| 772 | } else { |
---|
| 773 | addTypeToType( newType, o->type ); |
---|
| 774 | delete newType; |
---|
[68cd1ce] | 775 | } // if |
---|
| 776 | } // if |
---|
| 777 | } // if |
---|
[2037f82] | 778 | delete o; |
---|
[b87a5ed] | 779 | return o; |
---|
[51b7345] | 780 | } |
---|
| 781 | |
---|
[3848e0e] | 782 | DeclarationNode *DeclarationNode::extractAggregate() const { |
---|
[b87a5ed] | 783 | if ( type ) { |
---|
| 784 | TypeData *ret = type->extractAggregate(); |
---|
| 785 | if ( ret ) { |
---|
| 786 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 787 | newnode->type = ret; |
---|
| 788 | return newnode; |
---|
[843054c2] | 789 | } // if |
---|
| 790 | } // if |
---|
| 791 | return 0; |
---|
[3848e0e] | 792 | } |
---|
| 793 | |
---|
[a61fea9a] | 794 | void buildList( const DeclarationNode *firstNode, std::list< Declaration * > &outputList ) { |
---|
[b87a5ed] | 795 | SemanticError errors; |
---|
[7880579] | 796 | std::back_insert_iterator< std::list< Declaration * > > out( outputList ); |
---|
[b87a5ed] | 797 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 798 | while ( cur ) { |
---|
[b87a5ed] | 799 | try { |
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| 800 | if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
| 801 | // handle the case where a structure declaration is contained within an object or type declaration |
---|
| 802 | Declaration *decl = extr->build(); |
---|
| 803 | if ( decl ) { |
---|
| 804 | *out++ = decl; |
---|
[843054c2] | 805 | } // if |
---|
| 806 | } // if |
---|
[b87a5ed] | 807 | Declaration *decl = cur->build(); |
---|
| 808 | if ( decl ) { |
---|
| 809 | *out++ = decl; |
---|
[843054c2] | 810 | } // if |
---|
[b87a5ed] | 811 | } catch( SemanticError &e ) { |
---|
| 812 | errors.append( e ); |
---|
[843054c2] | 813 | } // try |
---|
[7880579] | 814 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 815 | } // while |
---|
[b87a5ed] | 816 | if ( ! errors.isEmpty() ) { |
---|
| 817 | throw errors; |
---|
[843054c2] | 818 | } // if |
---|
[3848e0e] | 819 | } |
---|
| 820 | |
---|
[7880579] | 821 | void buildList( const DeclarationNode *firstNode, std::list< DeclarationWithType * > &outputList ) { |
---|
[b87a5ed] | 822 | SemanticError errors; |
---|
[7880579] | 823 | std::back_insert_iterator< std::list< DeclarationWithType * > > out( outputList ); |
---|
[b87a5ed] | 824 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 825 | while ( cur ) { |
---|
[b87a5ed] | 826 | try { |
---|
[3848e0e] | 827 | /// if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
[51b7345] | 828 | /// // handle the case where a structure declaration is contained within an object or type |
---|
| 829 | /// // declaration |
---|
| 830 | /// Declaration *decl = extr->build(); |
---|
[3848e0e] | 831 | /// if ( decl ) { |
---|
| 832 | /// *out++ = decl; |
---|
[51b7345] | 833 | /// } |
---|
| 834 | /// } |
---|
[b87a5ed] | 835 | Declaration *decl = cur->build(); |
---|
| 836 | if ( decl ) { |
---|
[7880579] | 837 | if ( DeclarationWithType *dwt = dynamic_cast< DeclarationWithType * >( decl ) ) { |
---|
[b87a5ed] | 838 | *out++ = dwt; |
---|
[7880579] | 839 | } else if ( StructDecl *agg = dynamic_cast< StructDecl * >( decl ) ) { |
---|
[b87a5ed] | 840 | StructInstType *inst = new StructInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[68cd1ce] | 841 | *out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, 0, inst, 0 ); |
---|
[b87a5ed] | 842 | delete agg; |
---|
[7880579] | 843 | } else if ( UnionDecl *agg = dynamic_cast< UnionDecl * >( decl ) ) { |
---|
[b87a5ed] | 844 | UnionInstType *inst = new UnionInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[68cd1ce] | 845 | *out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, 0, inst, 0 ); |
---|
[843054c2] | 846 | } // if |
---|
| 847 | } // if |
---|
[b87a5ed] | 848 | } catch( SemanticError &e ) { |
---|
| 849 | errors.append( e ); |
---|
[843054c2] | 850 | } // try |
---|
[7880579] | 851 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 852 | } // while |
---|
[b87a5ed] | 853 | if ( ! errors.isEmpty() ) { |
---|
| 854 | throw errors; |
---|
[843054c2] | 855 | } // if |
---|
[3848e0e] | 856 | } |
---|
| 857 | |
---|
[7880579] | 858 | void buildTypeList( const DeclarationNode *firstNode, std::list< Type * > &outputList ) { |
---|
[b87a5ed] | 859 | SemanticError errors; |
---|
[7880579] | 860 | std::back_insert_iterator< std::list< Type * > > out( outputList ); |
---|
[b87a5ed] | 861 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 862 | while ( cur ) { |
---|
[b87a5ed] | 863 | try { |
---|
| 864 | *out++ = cur->buildType(); |
---|
| 865 | } catch( SemanticError &e ) { |
---|
| 866 | errors.append( e ); |
---|
[843054c2] | 867 | } // try |
---|
[7880579] | 868 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 869 | } // while |
---|
[b87a5ed] | 870 | if ( ! errors.isEmpty() ) { |
---|
| 871 | throw errors; |
---|
[843054c2] | 872 | } // if |
---|
[51b7345] | 873 | } |
---|
| 874 | |
---|
[3848e0e] | 875 | Declaration *DeclarationNode::build() const { |
---|
[13e3b50] | 876 | if( !error.empty() ) throw SemanticError( error, this ); |
---|
[843054c2] | 877 | if ( type ) { |
---|
[13e3b50] | 878 | return type->buildDecl( name, storageClass, maybeBuild< Expression >( bitfieldWidth ), isInline, isNoreturn, linkage, maybeBuild< Initializer >(initializer) )->set_extension( extension ); |
---|
[843054c2] | 879 | } // if |
---|
[13e3b50] | 880 | if ( ! isInline && ! isNoreturn ) { |
---|
| 881 | return (new ObjectDecl( name, storageClass, linkage, maybeBuild< Expression >( bitfieldWidth ), 0, maybeBuild< Initializer >( initializer ) ))->set_extension( extension ); |
---|
[843054c2] | 882 | } // if |
---|
[de62360d] | 883 | throw SemanticError( "invalid function specifier in declaration of ", this ); |
---|
[51b7345] | 884 | } |
---|
| 885 | |
---|
[3848e0e] | 886 | Type *DeclarationNode::buildType() const { |
---|
[b87a5ed] | 887 | assert( type ); |
---|
[974906e2] | 888 | |
---|
[b87a5ed] | 889 | switch ( type->kind ) { |
---|
| 890 | case TypeData::Enum: |
---|
| 891 | return new EnumInstType( type->buildQualifiers(), type->enumeration->name ); |
---|
| 892 | case TypeData::Aggregate: { |
---|
| 893 | ReferenceToType *ret; |
---|
| 894 | switch ( type->aggregate->kind ) { |
---|
| 895 | case DeclarationNode::Struct: |
---|
| 896 | ret = new StructInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
| 897 | break; |
---|
| 898 | case DeclarationNode::Union: |
---|
| 899 | ret = new UnionInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
| 900 | break; |
---|
[4040425] | 901 | case DeclarationNode::Trait: |
---|
| 902 | ret = new TraitInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
[b87a5ed] | 903 | break; |
---|
| 904 | default: |
---|
| 905 | assert( false ); |
---|
| 906 | } // switch |
---|
| 907 | buildList( type->aggregate->actuals, ret->get_parameters() ); |
---|
| 908 | return ret; |
---|
| 909 | } |
---|
| 910 | case TypeData::Symbolic: { |
---|
| 911 | TypeInstType *ret = new TypeInstType( type->buildQualifiers(), type->symbolic->name, false ); |
---|
| 912 | buildList( type->symbolic->actuals, ret->get_parameters() ); |
---|
| 913 | return ret; |
---|
| 914 | } |
---|
| 915 | default: |
---|
| 916 | return type->build(); |
---|
| 917 | } // switch |
---|
[3848e0e] | 918 | } |
---|
| 919 | |
---|
[13e3b50] | 920 | // DeclarationNode::StorageClass DeclarationNode::buildStorageClass() const { |
---|
| 921 | // DeclarationNode::StorageClass ret = DeclarationNode::NoStorageClass; |
---|
| 922 | // for ( std::list< DeclarationNode::StorageClass >::const_iterator i = storageClasses.begin(); i != storageClasses.end(); ++i ) { |
---|
| 923 | // if ( *i == DeclarationNode::Inline || *i == DeclarationNode::Noreturn ) continue; // ignore function specifiers |
---|
| 924 | // if ( ret != DeclarationNode::NoStorageClass ) { // already have a valid storage class ? |
---|
| 925 | // throw SemanticError( "invalid combination of storage classes in declaration of ", this ); |
---|
| 926 | // } // if |
---|
| 927 | // ret = *i; |
---|
| 928 | // } // for |
---|
| 929 | // return ret; |
---|
| 930 | // } |
---|
| 931 | |
---|
| 932 | // bool DeclarationNode::buildFuncSpecifier( DeclarationNode::StorageClass key ) const { |
---|
| 933 | // std::list< DeclarationNode::StorageClass >::const_iterator first = std::find( storageClasses.begin(), storageClasses.end(), key ); |
---|
| 934 | // if ( first == storageClasses.end() ) return false; // not found |
---|
| 935 | // first = std::find( ++first, storageClasses.end(), key ); // found |
---|
| 936 | // if ( first == storageClasses.end() ) return true; // not found again |
---|
| 937 | // throw SemanticError( "duplicate function specifier in declaration of ", this ); |
---|
| 938 | // } |
---|
[b87a5ed] | 939 | |
---|
| 940 | // Local Variables: // |
---|
| 941 | // tab-width: 4 // |
---|
| 942 | // mode: c++ // |
---|
| 943 | // compile-command: "make install" // |
---|
| 944 | // End: // |
---|