[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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| 7 | // DeclarationNode.cc -- |
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| 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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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Sat May 16 12:38:20 2015 |
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| 13 | // Update Count : 4 |
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| 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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| 23 | #include "SynTree/Expression.h" |
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[bdd516a] | 24 | |
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[51b7345] | 25 | |
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| 26 | using namespace std; |
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| 27 | |
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[bdd516a] | 28 | // These must remain in the same order as the corresponding DeclarationNode enumerations. |
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| 29 | const char *DeclarationNode::qualifierName[] = { "const", "restrict", "volatile", "lvalue", "_Atomic" }; |
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[17cd4eb] | 30 | const char *DeclarationNode::basicTypeName[] = { "char", "int", "float", "double", "void", "_Bool", "_Complex", "_Imaginary" }; |
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[51b7345] | 31 | const char *DeclarationNode::modifierName[] = { "signed", "unsigned", "short", "long" }; |
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| 32 | const char *DeclarationNode::tyConName[] = { "struct", "union", "context" }; |
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| 33 | const char *DeclarationNode::typeClassName[] = { "type", "dtype", "ftype" }; |
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| 34 | |
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| 35 | UniqueName DeclarationNode::anonymous( "__anonymous" ); |
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| 36 | |
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| 37 | extern LinkageSpec::Type linkage; /* defined in cfa.y */ |
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| 38 | |
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[3848e0e] | 39 | DeclarationNode *DeclarationNode::clone() const { |
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[b87a5ed] | 40 | DeclarationNode *newnode = new DeclarationNode; |
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| 41 | newnode->type = maybeClone( type ); |
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| 42 | newnode->name = name; |
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| 43 | newnode->storageClasses = storageClasses; |
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| 44 | newnode->bitfieldWidth = maybeClone( bitfieldWidth ); |
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| 45 | newnode->hasEllipsis = hasEllipsis; |
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| 46 | newnode->initializer = initializer; |
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| 47 | newnode->next = maybeClone( next ); |
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| 48 | newnode->linkage = linkage; |
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| 49 | return newnode; |
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[3848e0e] | 50 | } |
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| 51 | |
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| 52 | DeclarationNode::DeclarationNode() : type( 0 ), bitfieldWidth( 0 ), initializer( 0 ), hasEllipsis( false ), linkage( ::linkage ) { |
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| 53 | } |
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| 54 | |
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| 55 | DeclarationNode::~DeclarationNode() { |
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[b87a5ed] | 56 | delete type; |
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| 57 | delete bitfieldWidth; |
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| 58 | delete initializer; |
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[3848e0e] | 59 | } |
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| 60 | |
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| 61 | bool DeclarationNode::get_hasEllipsis() const { |
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[b87a5ed] | 62 | return hasEllipsis; |
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[3848e0e] | 63 | } |
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| 64 | |
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| 65 | const char *storageClassName[] = { |
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[b87a5ed] | 66 | // order must correspond with DeclarationNode::StorageClass |
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| 67 | "extern", |
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| 68 | "static", |
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| 69 | "auto", |
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| 70 | "register", |
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| 71 | "inline", |
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| 72 | "fortran", |
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[51b7345] | 73 | }; |
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| 74 | |
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[3848e0e] | 75 | void DeclarationNode::print( std::ostream &os, int indent ) const { |
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[b87a5ed] | 76 | os << string(indent, ' ' ); |
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| 77 | if ( name == "" ) { |
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| 78 | os << "unnamed: "; |
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| 79 | } else { |
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| 80 | os << name << ": "; |
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| 81 | } |
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[51b7345] | 82 | |
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[b87a5ed] | 83 | if ( linkage != LinkageSpec::Cforall ) { |
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| 84 | os << LinkageSpec::toString( linkage ) << " "; |
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| 85 | } |
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[3848e0e] | 86 | |
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[b87a5ed] | 87 | printEnums( storageClasses.begin(), storageClasses.end(), storageClassName, os ); |
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| 88 | if ( type ) { |
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| 89 | type->print( os, indent ); |
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| 90 | } else { |
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| 91 | os << "untyped entity "; |
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| 92 | } |
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[3848e0e] | 93 | |
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[b87a5ed] | 94 | if ( bitfieldWidth ) { |
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| 95 | os << endl << string(indent+2, ' ') << "with bitfield width "; |
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| 96 | bitfieldWidth->printOneLine( os ); |
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| 97 | } |
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[3848e0e] | 98 | |
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[b87a5ed] | 99 | if ( initializer != 0 ) { |
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| 100 | os << endl << string(indent+2, ' ') << "with initializer "; |
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| 101 | initializer->printOneLine( os ); |
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| 102 | } |
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[3848e0e] | 103 | |
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[b87a5ed] | 104 | os << endl; |
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[51b7345] | 105 | } |
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| 106 | |
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[3848e0e] | 107 | void DeclarationNode::printList( std::ostream &os, int indent ) const { |
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[b87a5ed] | 108 | ParseNode::printList( os, indent ); |
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| 109 | if ( hasEllipsis ) { |
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| 110 | os << string( indent, ' ' ) << "and a variable number of other arguments" << endl; |
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| 111 | } |
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[51b7345] | 112 | } |
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| 113 | |
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[d9a0e76] | 114 | DeclarationNode *DeclarationNode::newFunction( std::string *name, DeclarationNode *ret, DeclarationNode *param, StatementNode *body, bool newStyle ) { |
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[b87a5ed] | 115 | DeclarationNode *newnode = new DeclarationNode; |
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| 116 | newnode->name = assign_strptr( name ); |
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[3848e0e] | 117 | |
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[b87a5ed] | 118 | newnode->type = new TypeData( TypeData::Function ); |
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| 119 | newnode->type->function->params = param; |
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| 120 | newnode->type->function->newStyle = newStyle; |
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| 121 | newnode->type->function->body = body; |
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[3848e0e] | 122 | |
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[b87a5ed] | 123 | if ( body ) { |
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| 124 | newnode->type->function->hasBody = true; |
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| 125 | } |
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[51b7345] | 126 | |
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[b87a5ed] | 127 | if ( ret ) { |
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| 128 | newnode->type->base = ret->type; |
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| 129 | ret->type = 0; |
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| 130 | delete ret; |
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| 131 | } |
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[51b7345] | 132 | |
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[b87a5ed] | 133 | return newnode; |
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[3848e0e] | 134 | } |
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| 135 | |
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| 136 | DeclarationNode *DeclarationNode::newQualifier( Qualifier q ) { |
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[b87a5ed] | 137 | DeclarationNode *newnode = new DeclarationNode; |
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| 138 | newnode->type = new TypeData(); |
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| 139 | newnode->type->qualifiers.push_back( q ); |
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| 140 | return newnode; |
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[3848e0e] | 141 | } |
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| 142 | |
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| 143 | DeclarationNode *DeclarationNode::newStorageClass( StorageClass sc ) { |
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[b87a5ed] | 144 | DeclarationNode *newnode = new DeclarationNode; |
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| 145 | newnode->storageClasses.push_back( sc ); |
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| 146 | return newnode; |
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[3848e0e] | 147 | } |
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| 148 | |
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| 149 | DeclarationNode *DeclarationNode::newBasicType( BasicType bt ) { |
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[b87a5ed] | 150 | DeclarationNode *newnode = new DeclarationNode; |
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| 151 | newnode->type = new TypeData( TypeData::Basic ); |
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| 152 | newnode->type->basic->typeSpec.push_back( bt ); |
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| 153 | return newnode; |
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[3848e0e] | 154 | } |
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| 155 | |
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| 156 | DeclarationNode *DeclarationNode::newModifier( Modifier mod ) { |
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[b87a5ed] | 157 | DeclarationNode *newnode = new DeclarationNode; |
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| 158 | newnode->type = new TypeData( TypeData::Basic ); |
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| 159 | newnode->type->basic->modifiers.push_back( mod ); |
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| 160 | return newnode; |
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[3848e0e] | 161 | } |
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| 162 | |
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| 163 | DeclarationNode *DeclarationNode::newForall( DeclarationNode* forall ) { |
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[b87a5ed] | 164 | DeclarationNode *newnode = new DeclarationNode; |
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| 165 | newnode->type = new TypeData( TypeData::Unknown ); |
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| 166 | newnode->type->forall = forall; |
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| 167 | return newnode; |
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[3848e0e] | 168 | } |
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| 169 | |
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| 170 | DeclarationNode *DeclarationNode::newFromTypedef( std::string* name ) { |
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[b87a5ed] | 171 | DeclarationNode *newnode = new DeclarationNode; |
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| 172 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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| 173 | newnode->type->symbolic->name = assign_strptr( name ); |
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| 174 | newnode->type->symbolic->isTypedef = true; |
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| 175 | newnode->type->symbolic->params = 0; |
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| 176 | return newnode; |
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[3848e0e] | 177 | } |
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| 178 | |
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| 179 | DeclarationNode *DeclarationNode::newAggregate( TyCon kind, std::string* name, DeclarationNode *formals, ExpressionNode *actuals, DeclarationNode *fields ) { |
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[b87a5ed] | 180 | DeclarationNode *newnode = new DeclarationNode; |
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| 181 | newnode->type = new TypeData( TypeData::Aggregate ); |
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| 182 | newnode->type->aggregate->kind = kind; |
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| 183 | newnode->type->aggregate->name = assign_strptr( name ); |
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| 184 | if ( newnode->type->aggregate->name == "" ) { |
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| 185 | newnode->type->aggregate->name = DeclarationNode::anonymous.newName(); |
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| 186 | } |
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| 187 | newnode->type->aggregate->params = formals; |
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| 188 | newnode->type->aggregate->actuals = actuals; |
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| 189 | newnode->type->aggregate->members = fields; |
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| 190 | return newnode; |
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[3848e0e] | 191 | } |
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| 192 | |
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| 193 | DeclarationNode *DeclarationNode::newEnum( std::string *name, DeclarationNode *constants ) { |
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[b87a5ed] | 194 | DeclarationNode *newnode = new DeclarationNode; |
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| 195 | newnode->name = assign_strptr( name ); |
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| 196 | newnode->type = new TypeData( TypeData::Enum ); |
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| 197 | newnode->type->enumeration->name = newnode->name; |
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| 198 | if ( newnode->type->enumeration->name == "" ) { |
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| 199 | newnode->type->enumeration->name = DeclarationNode::anonymous.newName(); |
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| 200 | } |
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| 201 | newnode->type->enumeration->constants = constants; |
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| 202 | return newnode; |
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[3848e0e] | 203 | } |
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| 204 | |
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| 205 | DeclarationNode *DeclarationNode::newEnumConstant( std::string* name, ExpressionNode *constant ) { |
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[b87a5ed] | 206 | DeclarationNode *newnode = new DeclarationNode; |
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| 207 | newnode->name = assign_strptr( name ); |
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| 208 | // do something with the constant |
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| 209 | return newnode; |
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[3848e0e] | 210 | } |
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| 211 | |
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| 212 | DeclarationNode *DeclarationNode::newName( std::string* name ) { |
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[b87a5ed] | 213 | DeclarationNode *newnode = new DeclarationNode; |
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| 214 | newnode->name = assign_strptr( name ); |
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| 215 | return newnode; |
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[3848e0e] | 216 | } |
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| 217 | |
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| 218 | DeclarationNode *DeclarationNode::newFromTypeGen( std::string* name, ExpressionNode *params ) { |
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[b87a5ed] | 219 | DeclarationNode *newnode = new DeclarationNode; |
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| 220 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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| 221 | newnode->type->symbolic->name = assign_strptr( name ); |
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| 222 | newnode->type->symbolic->isTypedef = false; |
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| 223 | newnode->type->symbolic->actuals = params; |
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| 224 | return newnode; |
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[3848e0e] | 225 | } |
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| 226 | |
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| 227 | DeclarationNode *DeclarationNode::newTypeParam( TypeClass tc, std::string* name ) { |
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[b87a5ed] | 228 | DeclarationNode *newnode = new DeclarationNode; |
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| 229 | newnode->name = assign_strptr( name ); |
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| 230 | newnode->type = new TypeData( TypeData::Variable ); |
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| 231 | newnode->type->variable->tyClass = tc; |
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| 232 | newnode->type->variable->name = newnode->name; |
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| 233 | return newnode; |
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[3848e0e] | 234 | } |
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| 235 | |
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| 236 | DeclarationNode *DeclarationNode::newContext( std::string *name, DeclarationNode *params, DeclarationNode *asserts ) { |
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[b87a5ed] | 237 | DeclarationNode *newnode = new DeclarationNode; |
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| 238 | newnode->type = new TypeData( TypeData::Aggregate ); |
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| 239 | newnode->type->aggregate->kind = Context; |
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| 240 | newnode->type->aggregate->params = params; |
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| 241 | newnode->type->aggregate->members = asserts; |
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| 242 | newnode->type->aggregate->name = assign_strptr( name ); |
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| 243 | return newnode; |
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[3848e0e] | 244 | } |
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| 245 | |
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| 246 | DeclarationNode *DeclarationNode::newContextUse( std::string *name, ExpressionNode *params ) { |
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[b87a5ed] | 247 | DeclarationNode *newnode = new DeclarationNode; |
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| 248 | newnode->type = new TypeData( TypeData::AggregateInst ); |
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| 249 | newnode->type->aggInst->aggregate = new TypeData( TypeData::Aggregate ); |
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| 250 | newnode->type->aggInst->aggregate->aggregate->kind = Context; |
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| 251 | newnode->type->aggInst->aggregate->aggregate->name = assign_strptr( name ); |
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| 252 | newnode->type->aggInst->params = params; |
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| 253 | return newnode; |
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[3848e0e] | 254 | } |
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| 255 | |
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| 256 | DeclarationNode *DeclarationNode::newTypeDecl( std::string *name, DeclarationNode *typeParams ) { |
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[b87a5ed] | 257 | DeclarationNode *newnode = new DeclarationNode; |
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| 258 | newnode->name = assign_strptr( name ); |
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| 259 | newnode->type = new TypeData( TypeData::Symbolic ); |
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| 260 | newnode->type->symbolic->isTypedef = false; |
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| 261 | newnode->type->symbolic->params = typeParams; |
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| 262 | newnode->type->symbolic->name = newnode->name; |
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| 263 | return newnode; |
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[3848e0e] | 264 | } |
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| 265 | |
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| 266 | DeclarationNode *DeclarationNode::newPointer( DeclarationNode *qualifiers ) { |
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[b87a5ed] | 267 | DeclarationNode *newnode = new DeclarationNode; |
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| 268 | newnode->type = new TypeData( TypeData::Pointer ); |
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| 269 | return newnode->addQualifiers( qualifiers ); |
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[3848e0e] | 270 | } |
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| 271 | |
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| 272 | DeclarationNode *DeclarationNode::newArray( ExpressionNode *size, DeclarationNode *qualifiers, bool isStatic ) { |
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[b87a5ed] | 273 | DeclarationNode *newnode = new DeclarationNode; |
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| 274 | newnode->type = new TypeData( TypeData::Array ); |
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| 275 | newnode->type->array->dimension = size; |
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| 276 | newnode->type->array->isStatic = isStatic; |
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| 277 | newnode->type->array->isVarLen = false; |
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| 278 | return newnode->addQualifiers( qualifiers ); |
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[3848e0e] | 279 | } |
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| 280 | |
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| 281 | DeclarationNode *DeclarationNode::newVarArray( DeclarationNode *qualifiers ) { |
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[b87a5ed] | 282 | DeclarationNode *newnode = new DeclarationNode; |
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| 283 | newnode->type = new TypeData( TypeData::Array ); |
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| 284 | newnode->type->array->dimension = 0; |
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| 285 | newnode->type->array->isStatic = false; |
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| 286 | newnode->type->array->isVarLen = true; |
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| 287 | return newnode->addQualifiers( qualifiers ); |
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[3848e0e] | 288 | } |
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| 289 | |
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| 290 | DeclarationNode *DeclarationNode::newBitfield( ExpressionNode *size ) { |
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[b87a5ed] | 291 | DeclarationNode *newnode = new DeclarationNode; |
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| 292 | newnode->bitfieldWidth = size; |
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| 293 | return newnode; |
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[3848e0e] | 294 | } |
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| 295 | |
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| 296 | DeclarationNode *DeclarationNode::newTuple( DeclarationNode *members ) { |
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[b87a5ed] | 297 | DeclarationNode *newnode = new DeclarationNode; |
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| 298 | newnode->type = new TypeData( TypeData::Tuple ); |
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| 299 | newnode->type->tuple->members = members; |
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| 300 | return newnode; |
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[3848e0e] | 301 | } |
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| 302 | |
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| 303 | DeclarationNode *DeclarationNode::newTypeof( ExpressionNode *expr ) { |
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[b87a5ed] | 304 | DeclarationNode *newnode = new DeclarationNode; |
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| 305 | newnode->type = new TypeData( TypeData::Typeof ); |
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| 306 | newnode->type->typeexpr->expr = expr; |
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| 307 | return newnode; |
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[3848e0e] | 308 | } |
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| 309 | |
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| 310 | DeclarationNode *DeclarationNode::newAttr( std::string *name, ExpressionNode *expr ) { |
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[b87a5ed] | 311 | DeclarationNode *newnode = new DeclarationNode; |
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| 312 | newnode->type = new TypeData( TypeData::Attr ); |
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| 313 | newnode->type->attr->name = assign_strptr( name ); |
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| 314 | newnode->type->attr->expr = expr; |
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| 315 | return newnode; |
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[3848e0e] | 316 | } |
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| 317 | |
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| 318 | DeclarationNode *DeclarationNode::newAttr( std::string *name, DeclarationNode *type ) { |
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[b87a5ed] | 319 | DeclarationNode *newnode = new DeclarationNode; |
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| 320 | newnode->type = new TypeData( TypeData::Attr ); |
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| 321 | newnode->type->attr->name = assign_strptr( name ); |
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| 322 | newnode->type->attr->type = type; |
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| 323 | return newnode; |
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[3848e0e] | 324 | } |
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| 325 | |
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| 326 | static void addQualifiersToType( TypeData *&src, TypeData *dst ) { |
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[b87a5ed] | 327 | if ( src && dst ) { |
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| 328 | if ( src->forall && dst->kind == TypeData::Function ) { |
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| 329 | if ( dst->forall ) { |
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| 330 | dst->forall->appendList( src->forall ); |
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| 331 | } else { |
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| 332 | dst->forall = src->forall; |
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| 333 | } |
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| 334 | src->forall = 0; |
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| 335 | } |
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| 336 | if ( dst->base ) { |
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| 337 | addQualifiersToType( src, dst->base ); |
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| 338 | } else if ( dst->kind == TypeData::Function ) { |
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| 339 | dst->base = src; |
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| 340 | src = 0; |
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| 341 | } else { |
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| 342 | dst->qualifiers.splice( dst->qualifiers.end(), src->qualifiers ); |
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| 343 | } |
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[51b7345] | 344 | } |
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[3848e0e] | 345 | } |
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[b87a5ed] | 346 | |
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[3848e0e] | 347 | DeclarationNode *DeclarationNode::addQualifiers( DeclarationNode *q ) { |
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[b87a5ed] | 348 | if ( q ) { |
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| 349 | storageClasses.splice( storageClasses.end(), q->storageClasses ); |
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| 350 | if ( q->type ) { |
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| 351 | if ( ! type ) { |
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| 352 | type = new TypeData; |
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| 353 | } |
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| 354 | addQualifiersToType( q->type, type ); |
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| 355 | if ( q->type && q->type->forall ) { |
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| 356 | if ( type->forall ) { |
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| 357 | type->forall->appendList( q->type->forall ); |
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| 358 | } else { |
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| 359 | type->forall = q->type->forall; |
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| 360 | } |
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| 361 | q->type->forall = 0; |
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| 362 | } |
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[3848e0e] | 363 | } |
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| 364 | } |
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[b87a5ed] | 365 | delete q; |
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| 366 | return this; |
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[3848e0e] | 367 | } |
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| 368 | |
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| 369 | DeclarationNode *DeclarationNode::copyStorageClasses( DeclarationNode *q ) { |
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[b87a5ed] | 370 | storageClasses = q->storageClasses; |
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| 371 | return this; |
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[3848e0e] | 372 | } |
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| 373 | |
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| 374 | static void addTypeToType( TypeData *&src, TypeData *&dst ) { |
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[b87a5ed] | 375 | if ( src && dst ) { |
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| 376 | if ( src->forall && dst->kind == TypeData::Function ) { |
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| 377 | if ( dst->forall ) { |
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| 378 | dst->forall->appendList( src->forall ); |
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| 379 | } else { |
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| 380 | dst->forall = src->forall; |
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| 381 | } |
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| 382 | src->forall = 0; |
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[3848e0e] | 383 | } |
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[b87a5ed] | 384 | if ( dst->base ) { |
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| 385 | addTypeToType( src, dst->base ); |
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| 386 | } else { |
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| 387 | switch ( dst->kind ) { |
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| 388 | case TypeData::Unknown: |
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| 389 | src->qualifiers.splice( src->qualifiers.end(), dst->qualifiers ); |
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| 390 | dst = src; |
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| 391 | src = 0; |
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| 392 | break; |
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| 393 | |
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| 394 | case TypeData::Basic: |
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| 395 | dst->qualifiers.splice( dst->qualifiers.end(), src->qualifiers ); |
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| 396 | if ( src->kind != TypeData::Unknown ) { |
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| 397 | assert( src->kind == TypeData::Basic ); |
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| 398 | dst->basic->modifiers.splice( dst->basic->modifiers.end(), src->basic->modifiers ); |
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| 399 | dst->basic->typeSpec.splice( dst->basic->typeSpec.end(), src->basic->typeSpec ); |
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| 400 | } |
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| 401 | break; |
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| 402 | |
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| 403 | default: |
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| 404 | switch ( src->kind ) { |
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| 405 | case TypeData::Aggregate: |
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| 406 | case TypeData::Enum: |
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| 407 | dst->base = new TypeData( TypeData::AggregateInst ); |
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| 408 | dst->base->aggInst->aggregate = src; |
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| 409 | if ( src->kind == TypeData::Aggregate ) { |
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| 410 | dst->base->aggInst->params = maybeClone( src->aggregate->actuals ); |
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| 411 | } |
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| 412 | dst->base->qualifiers.splice( dst->base->qualifiers.end(), src->qualifiers ); |
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| 413 | src = 0; |
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| 414 | break; |
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| 415 | |
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| 416 | default: |
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| 417 | if ( dst->forall ) { |
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| 418 | dst->forall->appendList( src->forall ); |
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| 419 | } else { |
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| 420 | dst->forall = src->forall; |
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| 421 | } |
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| 422 | src->forall = 0; |
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| 423 | dst->base = src; |
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| 424 | src = 0; |
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| 425 | } |
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| 426 | } |
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[3848e0e] | 427 | } |
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| 428 | } |
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| 429 | } |
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| 430 | |
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| 431 | DeclarationNode *DeclarationNode::addType( DeclarationNode *o ) { |
---|
[b87a5ed] | 432 | if ( o ) { |
---|
| 433 | storageClasses.splice( storageClasses.end(), o->storageClasses ); |
---|
| 434 | if ( o->type ) { |
---|
| 435 | if ( ! type ) { |
---|
| 436 | if ( o->type->kind == TypeData::Aggregate || o->type->kind == TypeData::Enum ) { |
---|
| 437 | type = new TypeData( TypeData::AggregateInst ); |
---|
| 438 | type->aggInst->aggregate = o->type; |
---|
| 439 | if ( o->type->kind == TypeData::Aggregate ) { |
---|
| 440 | type->aggInst->params = maybeClone( o->type->aggregate->actuals ); |
---|
| 441 | } |
---|
| 442 | type->qualifiers.splice( type->qualifiers.end(), o->type->qualifiers ); |
---|
| 443 | } else { |
---|
| 444 | type = o->type; |
---|
| 445 | } |
---|
| 446 | o->type = 0; |
---|
| 447 | } else { |
---|
| 448 | addTypeToType( o->type, type ); |
---|
| 449 | } |
---|
| 450 | } |
---|
| 451 | if ( o->bitfieldWidth ) { |
---|
| 452 | bitfieldWidth = o->bitfieldWidth; |
---|
[3848e0e] | 453 | } |
---|
| 454 | } |
---|
[b87a5ed] | 455 | delete o; |
---|
| 456 | return this; |
---|
[3848e0e] | 457 | } |
---|
| 458 | |
---|
| 459 | DeclarationNode *DeclarationNode::addTypedef() { |
---|
[b87a5ed] | 460 | TypeData *newtype = new TypeData( TypeData::Symbolic ); |
---|
| 461 | newtype->symbolic->params = 0; |
---|
| 462 | newtype->symbolic->isTypedef = true; |
---|
| 463 | newtype->symbolic->name = name; |
---|
| 464 | newtype->base = type; |
---|
| 465 | type = newtype; |
---|
| 466 | return this; |
---|
[3848e0e] | 467 | } |
---|
| 468 | |
---|
| 469 | DeclarationNode *DeclarationNode::addAssertions( DeclarationNode* assertions ) { |
---|
[b87a5ed] | 470 | assert( type ); |
---|
| 471 | switch ( type->kind ) { |
---|
| 472 | case TypeData::Symbolic: |
---|
| 473 | if ( type->symbolic->assertions ) { |
---|
| 474 | type->symbolic->assertions->appendList( assertions ); |
---|
| 475 | } else { |
---|
| 476 | type->symbolic->assertions = assertions; |
---|
| 477 | } |
---|
| 478 | break; |
---|
| 479 | |
---|
| 480 | case TypeData::Variable: |
---|
| 481 | if ( type->variable->assertions ) { |
---|
| 482 | type->variable->assertions->appendList( assertions ); |
---|
| 483 | } else { |
---|
| 484 | type->variable->assertions = assertions; |
---|
| 485 | } |
---|
| 486 | break; |
---|
| 487 | |
---|
| 488 | default: |
---|
| 489 | assert( false ); |
---|
[3848e0e] | 490 | } |
---|
[b87a5ed] | 491 | |
---|
| 492 | return this; |
---|
[51b7345] | 493 | } |
---|
| 494 | |
---|
[3848e0e] | 495 | DeclarationNode *DeclarationNode::addName( std::string* newname ) { |
---|
[b87a5ed] | 496 | name = assign_strptr( newname ); |
---|
| 497 | return this; |
---|
[51b7345] | 498 | } |
---|
| 499 | |
---|
[3848e0e] | 500 | DeclarationNode *DeclarationNode::addBitfield( ExpressionNode *size ) { |
---|
[b87a5ed] | 501 | bitfieldWidth = size; |
---|
| 502 | return this; |
---|
[51b7345] | 503 | } |
---|
| 504 | |
---|
[3848e0e] | 505 | DeclarationNode *DeclarationNode::addVarArgs() { |
---|
[b87a5ed] | 506 | assert( type ); |
---|
| 507 | hasEllipsis = true; |
---|
| 508 | return this; |
---|
[51b7345] | 509 | } |
---|
| 510 | |
---|
[3848e0e] | 511 | DeclarationNode *DeclarationNode::addFunctionBody( StatementNode *body ) { |
---|
[b87a5ed] | 512 | assert( type ); |
---|
| 513 | assert( type->kind == TypeData::Function ); |
---|
| 514 | assert( type->function->body == 0 ); |
---|
| 515 | type->function->body = body; |
---|
| 516 | type->function->hasBody = true; |
---|
| 517 | return this; |
---|
[51b7345] | 518 | } |
---|
| 519 | |
---|
[3848e0e] | 520 | DeclarationNode *DeclarationNode::addOldDeclList( DeclarationNode *list ) { |
---|
[b87a5ed] | 521 | assert( type ); |
---|
| 522 | assert( type->kind == TypeData::Function ); |
---|
| 523 | assert( type->function->oldDeclList == 0 ); |
---|
| 524 | type->function->oldDeclList = list; |
---|
| 525 | return this; |
---|
[51b7345] | 526 | } |
---|
| 527 | |
---|
| 528 | static void |
---|
[3848e0e] | 529 | setBase( TypeData *&type, TypeData *newType ) { |
---|
[b87a5ed] | 530 | if ( type ) { |
---|
| 531 | TypeData *prevBase = type; |
---|
| 532 | TypeData *curBase = type->base; |
---|
| 533 | while( curBase != 0 ) { |
---|
| 534 | prevBase = curBase; |
---|
| 535 | curBase = curBase->base; |
---|
| 536 | } |
---|
| 537 | prevBase->base = newType; |
---|
| 538 | } else { |
---|
| 539 | type = newType; |
---|
[3848e0e] | 540 | } |
---|
| 541 | } |
---|
| 542 | |
---|
| 543 | DeclarationNode *DeclarationNode::addPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 544 | if ( p ) { |
---|
| 545 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 546 | setBase( type, p->type ); |
---|
| 547 | p->type = 0; |
---|
| 548 | delete p; |
---|
| 549 | } |
---|
| 550 | return this; |
---|
[3848e0e] | 551 | } |
---|
| 552 | |
---|
| 553 | DeclarationNode *DeclarationNode::addArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 554 | if ( a ) { |
---|
| 555 | assert( a->type->kind == TypeData::Array ); |
---|
| 556 | setBase( type, a->type ); |
---|
| 557 | a->type = 0; |
---|
| 558 | delete a; |
---|
| 559 | } |
---|
| 560 | return this; |
---|
[51b7345] | 561 | } |
---|
| 562 | |
---|
[3848e0e] | 563 | DeclarationNode *DeclarationNode::addNewPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 564 | if ( p ) { |
---|
| 565 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 566 | if ( type ) { |
---|
| 567 | switch ( type->kind ) { |
---|
| 568 | case TypeData::Aggregate: |
---|
| 569 | case TypeData::Enum: |
---|
| 570 | p->type->base = new TypeData( TypeData::AggregateInst ); |
---|
| 571 | p->type->base->aggInst->aggregate = type; |
---|
| 572 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 573 | p->type->base->aggInst->params = maybeClone( type->aggregate->actuals ); |
---|
| 574 | } |
---|
| 575 | p->type->base->qualifiers.splice( p->type->base->qualifiers.end(), type->qualifiers ); |
---|
| 576 | break; |
---|
| 577 | |
---|
| 578 | default: |
---|
| 579 | p->type->base = type; |
---|
| 580 | } |
---|
| 581 | type = 0; |
---|
[3848e0e] | 582 | } |
---|
[b87a5ed] | 583 | delete this; |
---|
| 584 | return p; |
---|
| 585 | } else { |
---|
| 586 | return this; |
---|
| 587 | } |
---|
[51b7345] | 588 | } |
---|
| 589 | |
---|
[3848e0e] | 590 | static TypeData *findLast( TypeData *a ) { |
---|
[b87a5ed] | 591 | assert( a ); |
---|
| 592 | TypeData *cur = a; |
---|
| 593 | while( cur->base ) { |
---|
| 594 | cur = cur->base; |
---|
| 595 | } |
---|
| 596 | return cur; |
---|
[3848e0e] | 597 | } |
---|
| 598 | |
---|
| 599 | DeclarationNode *DeclarationNode::addNewArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 600 | if ( a ) { |
---|
| 601 | assert( a->type->kind == TypeData::Array ); |
---|
| 602 | TypeData *lastArray = findLast( a->type ); |
---|
| 603 | if ( type ) { |
---|
| 604 | switch ( type->kind ) { |
---|
| 605 | case TypeData::Aggregate: |
---|
| 606 | case TypeData::Enum: |
---|
| 607 | lastArray->base = new TypeData( TypeData::AggregateInst ); |
---|
| 608 | lastArray->base->aggInst->aggregate = type; |
---|
| 609 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 610 | lastArray->base->aggInst->params = maybeClone( type->aggregate->actuals ); |
---|
| 611 | } |
---|
| 612 | lastArray->base->qualifiers.splice( lastArray->base->qualifiers.end(), type->qualifiers ); |
---|
| 613 | break; |
---|
| 614 | default: |
---|
| 615 | lastArray->base = type; |
---|
| 616 | } |
---|
| 617 | type = 0; |
---|
[3848e0e] | 618 | } |
---|
[b87a5ed] | 619 | delete this; |
---|
| 620 | return a; |
---|
| 621 | } else { |
---|
| 622 | return this; |
---|
| 623 | } |
---|
[51b7345] | 624 | } |
---|
[3848e0e] | 625 | |
---|
| 626 | DeclarationNode *DeclarationNode::addParamList( DeclarationNode *params ) { |
---|
[b87a5ed] | 627 | TypeData *ftype = new TypeData( TypeData::Function ); |
---|
| 628 | ftype->function->params = params; |
---|
| 629 | setBase( type, ftype ); |
---|
| 630 | return this; |
---|
[3848e0e] | 631 | } |
---|
| 632 | |
---|
| 633 | static TypeData *addIdListToType( TypeData *type, DeclarationNode *ids ) { |
---|
[b87a5ed] | 634 | if ( type ) { |
---|
| 635 | if ( type->kind != TypeData::Function ) { |
---|
| 636 | type->base = addIdListToType( type->base, ids ); |
---|
| 637 | } else { |
---|
| 638 | type->function->idList = ids; |
---|
| 639 | } |
---|
| 640 | return type; |
---|
[3848e0e] | 641 | } else { |
---|
[b87a5ed] | 642 | TypeData *newtype = new TypeData( TypeData::Function ); |
---|
| 643 | newtype->function->idList = ids; |
---|
| 644 | return newtype; |
---|
[3848e0e] | 645 | } |
---|
| 646 | } |
---|
[b87a5ed] | 647 | |
---|
[3848e0e] | 648 | DeclarationNode *DeclarationNode::addIdList( DeclarationNode *ids ) { |
---|
[b87a5ed] | 649 | type = addIdListToType( type, ids ); |
---|
| 650 | return this; |
---|
[3848e0e] | 651 | } |
---|
| 652 | |
---|
| 653 | DeclarationNode *DeclarationNode::addInitializer( InitializerNode *init ) { |
---|
[b87a5ed] | 654 | //assert |
---|
| 655 | initializer = init; |
---|
| 656 | return this; |
---|
[3848e0e] | 657 | } |
---|
| 658 | |
---|
| 659 | DeclarationNode *DeclarationNode::cloneBaseType( string *newName ) { |
---|
[b87a5ed] | 660 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 661 | TypeData *srcType = type; |
---|
| 662 | while( srcType->base ) { |
---|
| 663 | srcType = srcType->base; |
---|
[3848e0e] | 664 | } |
---|
[b87a5ed] | 665 | newnode->type = maybeClone( srcType ); |
---|
| 666 | if ( newnode->type->kind == TypeData::AggregateInst ) { |
---|
| 667 | // don't duplicate members |
---|
| 668 | if ( newnode->type->aggInst->aggregate->kind == TypeData::Enum ) { |
---|
| 669 | delete newnode->type->aggInst->aggregate->enumeration->constants; |
---|
| 670 | newnode->type->aggInst->aggregate->enumeration->constants = 0; |
---|
| 671 | } else { |
---|
| 672 | assert( newnode->type->aggInst->aggregate->kind == TypeData::Aggregate ); |
---|
| 673 | delete newnode->type->aggInst->aggregate->aggregate->members; |
---|
| 674 | newnode->type->aggInst->aggregate->aggregate->members = 0; |
---|
| 675 | } |
---|
| 676 | } |
---|
| 677 | newnode->type->forall = maybeClone( type->forall ); |
---|
| 678 | newnode->storageClasses = storageClasses; |
---|
| 679 | newnode->name = assign_strptr( newName ); |
---|
| 680 | return newnode; |
---|
[3848e0e] | 681 | } |
---|
| 682 | |
---|
| 683 | DeclarationNode *DeclarationNode::cloneBaseType( DeclarationNode *o ) { |
---|
[b87a5ed] | 684 | if ( o ) { |
---|
| 685 | o->storageClasses.insert( o->storageClasses.end(), storageClasses.begin(), storageClasses.end() ); |
---|
| 686 | if ( type ) { |
---|
| 687 | TypeData *srcType = type; |
---|
| 688 | while( srcType->base ) { |
---|
| 689 | srcType = srcType->base; |
---|
| 690 | } |
---|
| 691 | TypeData *newType = srcType->clone(); |
---|
| 692 | if ( newType->kind == TypeData::AggregateInst ) { |
---|
| 693 | // don't duplicate members |
---|
| 694 | if ( newType->aggInst->aggregate->kind == TypeData::Enum ) { |
---|
| 695 | delete newType->aggInst->aggregate->enumeration->constants; |
---|
| 696 | newType->aggInst->aggregate->enumeration->constants = 0; |
---|
| 697 | } else { |
---|
| 698 | assert( newType->aggInst->aggregate->kind == TypeData::Aggregate ); |
---|
| 699 | delete newType->aggInst->aggregate->aggregate->members; |
---|
| 700 | newType->aggInst->aggregate->aggregate->members = 0; |
---|
| 701 | } |
---|
| 702 | } |
---|
| 703 | newType->forall = maybeClone( type->forall ); |
---|
| 704 | if ( ! o->type ) { |
---|
| 705 | o->type = newType; |
---|
| 706 | } else { |
---|
| 707 | addTypeToType( newType, o->type ); |
---|
| 708 | delete newType; |
---|
| 709 | } |
---|
[3848e0e] | 710 | } |
---|
| 711 | } |
---|
[b87a5ed] | 712 | return o; |
---|
[3848e0e] | 713 | } |
---|
| 714 | |
---|
| 715 | DeclarationNode *DeclarationNode::cloneType( string *newName ) { |
---|
[b87a5ed] | 716 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 717 | newnode->type = maybeClone( type ); |
---|
| 718 | newnode->storageClasses = storageClasses; |
---|
| 719 | newnode->name = assign_strptr( newName ); |
---|
| 720 | return newnode; |
---|
[3848e0e] | 721 | } |
---|
| 722 | |
---|
| 723 | DeclarationNode *DeclarationNode::cloneType( DeclarationNode *o ) { |
---|
[b87a5ed] | 724 | if ( o ) { |
---|
| 725 | o->storageClasses.insert( o->storageClasses.end(), storageClasses.begin(), storageClasses.end() ); |
---|
| 726 | if ( type ) { |
---|
| 727 | TypeData *newType = type->clone(); |
---|
| 728 | if ( ! o->type ) { |
---|
| 729 | o->type = newType; |
---|
| 730 | } else { |
---|
| 731 | addTypeToType( newType, o->type ); |
---|
| 732 | delete newType; |
---|
| 733 | } |
---|
| 734 | } |
---|
[3848e0e] | 735 | } |
---|
[b87a5ed] | 736 | return o; |
---|
[51b7345] | 737 | } |
---|
| 738 | |
---|
[3848e0e] | 739 | DeclarationNode *DeclarationNode::appendList( DeclarationNode *node ) { |
---|
[b87a5ed] | 740 | if ( node != 0 ) { |
---|
| 741 | set_link( node ); |
---|
| 742 | } |
---|
| 743 | return this; |
---|
[51b7345] | 744 | } |
---|
| 745 | |
---|
[3848e0e] | 746 | DeclarationNode *DeclarationNode::extractAggregate() const { |
---|
[b87a5ed] | 747 | if ( type ) { |
---|
| 748 | TypeData *ret = type->extractAggregate(); |
---|
| 749 | if ( ret ) { |
---|
| 750 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 751 | newnode->type = ret; |
---|
| 752 | return newnode; |
---|
| 753 | } else { |
---|
| 754 | return 0; |
---|
| 755 | } |
---|
[3848e0e] | 756 | } else { |
---|
[b87a5ed] | 757 | return 0; |
---|
[3848e0e] | 758 | } |
---|
| 759 | } |
---|
| 760 | |
---|
| 761 | void buildList( const DeclarationNode *firstNode, std::list< Declaration* > &outputList ) { |
---|
[b87a5ed] | 762 | SemanticError errors; |
---|
| 763 | std::back_insert_iterator< std::list< Declaration* > > out( outputList ); |
---|
| 764 | const DeclarationNode *cur = firstNode; |
---|
| 765 | while( cur ) { |
---|
| 766 | try { |
---|
| 767 | if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
| 768 | // handle the case where a structure declaration is contained within an object or type declaration |
---|
| 769 | Declaration *decl = extr->build(); |
---|
| 770 | if ( decl ) { |
---|
| 771 | *out++ = decl; |
---|
| 772 | } |
---|
| 773 | } |
---|
| 774 | Declaration *decl = cur->build(); |
---|
| 775 | if ( decl ) { |
---|
| 776 | *out++ = decl; |
---|
| 777 | } |
---|
| 778 | } catch( SemanticError &e ) { |
---|
| 779 | errors.append( e ); |
---|
[3848e0e] | 780 | } |
---|
[b87a5ed] | 781 | cur = dynamic_cast< DeclarationNode* >( cur->get_link() ); |
---|
| 782 | } |
---|
| 783 | if ( ! errors.isEmpty() ) { |
---|
| 784 | throw errors; |
---|
[51b7345] | 785 | } |
---|
[3848e0e] | 786 | } |
---|
| 787 | |
---|
| 788 | void buildList( const DeclarationNode *firstNode, std::list< DeclarationWithType* > &outputList ) { |
---|
[b87a5ed] | 789 | SemanticError errors; |
---|
| 790 | std::back_insert_iterator< std::list< DeclarationWithType* > > out( outputList ); |
---|
| 791 | const DeclarationNode *cur = firstNode; |
---|
| 792 | while( cur ) { |
---|
| 793 | try { |
---|
[3848e0e] | 794 | /// if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
[51b7345] | 795 | /// // handle the case where a structure declaration is contained within an object or type |
---|
| 796 | /// // declaration |
---|
| 797 | /// Declaration *decl = extr->build(); |
---|
[3848e0e] | 798 | /// if ( decl ) { |
---|
| 799 | /// *out++ = decl; |
---|
[51b7345] | 800 | /// } |
---|
| 801 | /// } |
---|
[b87a5ed] | 802 | Declaration *decl = cur->build(); |
---|
| 803 | if ( decl ) { |
---|
| 804 | if ( DeclarationWithType *dwt = dynamic_cast< DeclarationWithType* >( decl ) ) { |
---|
| 805 | *out++ = dwt; |
---|
| 806 | } else if ( StructDecl *agg = dynamic_cast< StructDecl* >( decl ) ) { |
---|
| 807 | StructInstType *inst = new StructInstType( Type::Qualifiers(), agg->get_name() ); |
---|
| 808 | *out++ = new ObjectDecl( "", Declaration::NoStorageClass, linkage, 0, inst, 0 ); |
---|
| 809 | delete agg; |
---|
| 810 | } else if ( UnionDecl *agg = dynamic_cast< UnionDecl* >( decl ) ) { |
---|
| 811 | UnionInstType *inst = new UnionInstType( Type::Qualifiers(), agg->get_name() ); |
---|
| 812 | *out++ = new ObjectDecl( "", Declaration::NoStorageClass, linkage, 0, inst, 0 ); |
---|
| 813 | } |
---|
| 814 | } |
---|
| 815 | } catch( SemanticError &e ) { |
---|
| 816 | errors.append( e ); |
---|
[3848e0e] | 817 | } |
---|
[b87a5ed] | 818 | cur = dynamic_cast< DeclarationNode* >( cur->get_link() ); |
---|
| 819 | } |
---|
| 820 | if ( ! errors.isEmpty() ) { |
---|
| 821 | throw errors; |
---|
[3848e0e] | 822 | } |
---|
| 823 | } |
---|
| 824 | |
---|
| 825 | void buildTypeList( const DeclarationNode *firstNode, std::list< Type* > &outputList ) { |
---|
[b87a5ed] | 826 | SemanticError errors; |
---|
| 827 | std::back_insert_iterator< std::list< Type* > > out( outputList ); |
---|
| 828 | const DeclarationNode *cur = firstNode; |
---|
| 829 | while( cur ) { |
---|
| 830 | try { |
---|
| 831 | *out++ = cur->buildType(); |
---|
| 832 | } catch( SemanticError &e ) { |
---|
| 833 | errors.append( e ); |
---|
| 834 | } |
---|
| 835 | cur = dynamic_cast< DeclarationNode* >( cur->get_link() ); |
---|
| 836 | } |
---|
| 837 | if ( ! errors.isEmpty() ) { |
---|
| 838 | throw errors; |
---|
| 839 | } |
---|
[51b7345] | 840 | } |
---|
| 841 | |
---|
[3848e0e] | 842 | Declaration *DeclarationNode::build() const { |
---|
[51b7345] | 843 | |
---|
[b87a5ed] | 844 | if ( ! type ) { |
---|
| 845 | if ( buildInline() ) { |
---|
| 846 | throw SemanticError( "invalid inline specification in declaration of ", this ); |
---|
| 847 | } else { |
---|
| 848 | return new ObjectDecl( name, buildStorageClass(), linkage, maybeBuild< Expression >( bitfieldWidth ), 0, maybeBuild< Initializer >( initializer ) ); |
---|
| 849 | } |
---|
[3848e0e] | 850 | } else { |
---|
[b87a5ed] | 851 | Declaration *newDecl = type->buildDecl( name, buildStorageClass(), maybeBuild< Expression >( bitfieldWidth ), buildInline(), linkage, maybeBuild< Initializer >(initializer) ); |
---|
| 852 | return newDecl; |
---|
[3848e0e] | 853 | } |
---|
[b87a5ed] | 854 | // we should never get here |
---|
| 855 | assert( false ); |
---|
| 856 | return 0; |
---|
[51b7345] | 857 | } |
---|
| 858 | |
---|
[3848e0e] | 859 | Type *DeclarationNode::buildType() const { |
---|
[b87a5ed] | 860 | assert( type ); |
---|
[51b7345] | 861 | |
---|
[b87a5ed] | 862 | switch ( type->kind ) { |
---|
| 863 | case TypeData::Enum: |
---|
| 864 | return new EnumInstType( type->buildQualifiers(), type->enumeration->name ); |
---|
| 865 | case TypeData::Aggregate: { |
---|
| 866 | ReferenceToType *ret; |
---|
| 867 | switch ( type->aggregate->kind ) { |
---|
| 868 | case DeclarationNode::Struct: |
---|
| 869 | ret = new StructInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
| 870 | break; |
---|
| 871 | case DeclarationNode::Union: |
---|
| 872 | ret = new UnionInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
| 873 | break; |
---|
| 874 | case DeclarationNode::Context: |
---|
| 875 | ret = new ContextInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
| 876 | break; |
---|
| 877 | default: |
---|
| 878 | assert( false ); |
---|
| 879 | } // switch |
---|
| 880 | buildList( type->aggregate->actuals, ret->get_parameters() ); |
---|
| 881 | return ret; |
---|
| 882 | } |
---|
| 883 | case TypeData::Symbolic: { |
---|
| 884 | TypeInstType *ret = new TypeInstType( type->buildQualifiers(), type->symbolic->name, false ); |
---|
| 885 | buildList( type->symbolic->actuals, ret->get_parameters() ); |
---|
| 886 | return ret; |
---|
| 887 | } |
---|
| 888 | default: |
---|
| 889 | return type->build(); |
---|
| 890 | } // switch |
---|
[3848e0e] | 891 | } |
---|
| 892 | |
---|
| 893 | Declaration::StorageClass DeclarationNode::buildStorageClass() const { |
---|
[b87a5ed] | 894 | static const Declaration::StorageClass scMap[] = { |
---|
| 895 | Declaration::Extern, |
---|
| 896 | Declaration::Static, |
---|
| 897 | Declaration::Auto, |
---|
| 898 | Declaration::Register, |
---|
| 899 | Declaration::Inline, |
---|
| 900 | Declaration::Fortran |
---|
| 901 | }; |
---|
[51b7345] | 902 | |
---|
[b87a5ed] | 903 | Declaration::StorageClass ret = Declaration::NoStorageClass; |
---|
| 904 | for ( std::list< StorageClass >::const_iterator i = storageClasses.begin(); i != storageClasses.end(); ++i ) { |
---|
| 905 | assert( unsigned( *i ) < sizeof( scMap ) / sizeof( scMap[0] ) ); |
---|
| 906 | if ( *i == Inline ) continue; |
---|
| 907 | if ( ret == Declaration::NoStorageClass ) { |
---|
| 908 | ret = scMap[ *i ]; |
---|
| 909 | } else { |
---|
| 910 | throw SemanticError( "invalid combination of storage classes in declaration of ", this ); |
---|
| 911 | } |
---|
[3848e0e] | 912 | } |
---|
[b87a5ed] | 913 | return ret; |
---|
[51b7345] | 914 | } |
---|
| 915 | |
---|
[3848e0e] | 916 | bool DeclarationNode::buildInline() const { |
---|
[b87a5ed] | 917 | std::list< StorageClass >::const_iterator first = std::find( storageClasses.begin(), storageClasses.end(), Inline ); |
---|
| 918 | if ( first == storageClasses.end() ) { |
---|
| 919 | return false; |
---|
[3848e0e] | 920 | } else { |
---|
[b87a5ed] | 921 | std::list< StorageClass >::const_iterator next = std::find( ++first, storageClasses.end(), Inline ); |
---|
| 922 | if ( next == storageClasses.end() ) { |
---|
| 923 | return true; |
---|
| 924 | } else { |
---|
| 925 | throw SemanticError( "duplicate inline specification in declaration of ", this ); |
---|
| 926 | } |
---|
[3848e0e] | 927 | } |
---|
[b87a5ed] | 928 | // we should never get here |
---|
| 929 | return false; |
---|
[51b7345] | 930 | } |
---|
[b87a5ed] | 931 | |
---|
| 932 | // Local Variables: // |
---|
| 933 | // tab-width: 4 // |
---|
| 934 | // mode: c++ // |
---|
| 935 | // compile-command: "make install" // |
---|
| 936 | // End: // |
---|