[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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[b6424d9] | 12 | // Last Modified On : Sun Sep 11 09:24:11 2016 |
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| 13 | // Update Count : 438 |
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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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[b6424d9] | 33 | const char *DeclarationNode::storageName[] = { "extern", "static", "auto", "register", "inline", "fortran", "_Noreturn", "_Thread_local", "NoStorageClass" }; |
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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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[7d05e7e] | 45 | DeclarationNode::DeclarationNode() : |
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| 46 | type( 0 ), |
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| 47 | storageClass( NoStorageClass ), |
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| 48 | isInline( false ), |
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| 49 | isNoreturn( false ), |
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| 50 | bitfieldWidth( 0 ), |
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| 51 | initializer( 0 ), |
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| 52 | hasEllipsis( false ), |
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| 53 | linkage( ::linkage ), |
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| 54 | extension( false ) { |
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[28307be] | 55 | variable.tyClass = DeclarationNode::Type; |
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| 56 | variable.assertions = nullptr; |
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[7d05e7e] | 57 | |
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| 58 | attr.expr = nullptr; |
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| 59 | attr.type = nullptr; |
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[28307be] | 60 | } |
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| 61 | |
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| 62 | DeclarationNode::~DeclarationNode() { |
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| 63 | delete attr.expr; |
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| 64 | delete attr.type; |
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| 65 | delete type; |
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| 66 | delete bitfieldWidth; |
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| 67 | delete initializer; |
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| 68 | } |
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| 69 | |
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[3848e0e] | 70 | DeclarationNode *DeclarationNode::clone() const { |
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[b87a5ed] | 71 | DeclarationNode *newnode = new DeclarationNode; |
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| 72 | newnode->type = maybeClone( type ); |
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| 73 | newnode->name = name; |
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[13e3b50] | 74 | newnode->storageClass = storageClass; |
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| 75 | newnode->isInline = isInline; |
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| 76 | newnode->isNoreturn = isNoreturn; |
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[f39096c] | 77 | newnode->bitfieldWidth = maybeClone( bitfieldWidth ); |
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[b87a5ed] | 78 | newnode->hasEllipsis = hasEllipsis; |
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[f39096c] | 79 | newnode->initializer = maybeClone( initializer ); |
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[7880579] | 80 | newnode->set_next( maybeClone( get_next() ) ); |
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[b87a5ed] | 81 | newnode->linkage = linkage; |
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[3848e0e] | 82 | |
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[28307be] | 83 | newnode->variable.assertions = maybeClone( variable.assertions ); |
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| 84 | newnode->variable.name = variable.name; |
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| 85 | newnode->variable.tyClass = variable.tyClass; |
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[3848e0e] | 86 | |
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[28307be] | 87 | newnode->attr.expr = maybeClone( attr.expr ); |
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| 88 | newnode->attr.type = maybeClone( attr.type ); |
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| 89 | return newnode; |
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| 90 | } // DeclarationNode::clone |
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[3848e0e] | 91 | |
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| 92 | bool DeclarationNode::get_hasEllipsis() const { |
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[b87a5ed] | 93 | return hasEllipsis; |
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[3848e0e] | 94 | } |
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| 95 | |
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| 96 | void DeclarationNode::print( std::ostream &os, int indent ) const { |
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[59db689] | 97 | os << string( indent, ' ' ); |
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[b87a5ed] | 98 | if ( name == "" ) { |
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| 99 | os << "unnamed: "; |
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| 100 | } else { |
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| 101 | os << name << ": "; |
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[68cd1ce] | 102 | } // if |
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[51b7345] | 103 | |
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[b87a5ed] | 104 | if ( linkage != LinkageSpec::Cforall ) { |
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| 105 | os << LinkageSpec::toString( linkage ) << " "; |
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[68cd1ce] | 106 | } // if |
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[3848e0e] | 107 | |
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[c1c1112] | 108 | if ( storageClass != NoStorageClass ) os << DeclarationNode::storageName[storageClass] << ' '; |
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| 109 | if ( isInline ) os << DeclarationNode::storageName[Inline] << ' '; |
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| 110 | if ( isNoreturn ) os << DeclarationNode::storageName[Noreturn] << ' '; |
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[b87a5ed] | 111 | if ( type ) { |
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| 112 | type->print( os, indent ); |
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| 113 | } else { |
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| 114 | os << "untyped entity "; |
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[68cd1ce] | 115 | } // if |
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[3848e0e] | 116 | |
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[b87a5ed] | 117 | if ( bitfieldWidth ) { |
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[59db689] | 118 | os << endl << string( indent + 2, ' ' ) << "with bitfield width "; |
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[b87a5ed] | 119 | bitfieldWidth->printOneLine( os ); |
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[68cd1ce] | 120 | } // if |
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[3848e0e] | 121 | |
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[b87a5ed] | 122 | if ( initializer != 0 ) { |
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[59db689] | 123 | os << endl << string( indent + 2, ' ' ) << "with initializer "; |
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[b87a5ed] | 124 | initializer->printOneLine( os ); |
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[974906e2] | 125 | os << " maybe constructed? " << initializer->get_maybeConstructed(); |
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| 126 | |
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[68cd1ce] | 127 | } // if |
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[3848e0e] | 128 | |
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[b87a5ed] | 129 | os << endl; |
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[51b7345] | 130 | } |
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| 131 | |
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[3848e0e] | 132 | void DeclarationNode::printList( std::ostream &os, int indent ) const { |
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[b87a5ed] | 133 | ParseNode::printList( os, indent ); |
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| 134 | if ( hasEllipsis ) { |
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| 135 | os << string( indent, ' ' ) << "and a variable number of other arguments" << endl; |
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[68cd1ce] | 136 | } // if |
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[51b7345] | 137 | } |
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| 138 | |
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[d9a0e76] | 139 | DeclarationNode *DeclarationNode::newFunction( std::string *name, DeclarationNode *ret, DeclarationNode *param, StatementNode *body, bool newStyle ) { |
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[b87a5ed] | 140 | DeclarationNode *newnode = new DeclarationNode; |
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| 141 | newnode->name = assign_strptr( name ); |
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[3848e0e] | 142 | |
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[b87a5ed] | 143 | newnode->type = new TypeData( TypeData::Function ); |
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[8f6f47d7] | 144 | newnode->type->function.params = param; |
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| 145 | newnode->type->function.newStyle = newStyle; |
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| 146 | newnode->type->function.body = body; |
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[984dce6] | 147 | typedefTable.addToEnclosingScope( newnode->name, TypedefTable::ID ); |
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[3848e0e] | 148 | |
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[b87a5ed] | 149 | if ( body ) { |
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[8f6f47d7] | 150 | newnode->type->function.hasBody = true; |
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[68cd1ce] | 151 | } // if |
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[51b7345] | 152 | |
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[b87a5ed] | 153 | if ( ret ) { |
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| 154 | newnode->type->base = ret->type; |
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| 155 | ret->type = 0; |
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| 156 | delete ret; |
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[68cd1ce] | 157 | } // if |
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[51b7345] | 158 | |
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[b87a5ed] | 159 | return newnode; |
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[984dce6] | 160 | } // DeclarationNode::newFunction |
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[3848e0e] | 161 | |
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[c1c1112] | 162 | DeclarationNode * DeclarationNode::newQualifier( Qualifier q ) { |
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[b87a5ed] | 163 | DeclarationNode *newnode = new DeclarationNode; |
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| 164 | newnode->type = new TypeData(); |
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[c1c1112] | 165 | newnode->type->qualifiers[ q ] = 1; |
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[b87a5ed] | 166 | return newnode; |
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[984dce6] | 167 | } // DeclarationNode::newQualifier |
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[3848e0e] | 168 | |
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[c1c1112] | 169 | DeclarationNode * DeclarationNode::newForall( DeclarationNode *forall ) { |
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[b87a5ed] | 170 | DeclarationNode *newnode = new DeclarationNode; |
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[c1c1112] | 171 | newnode->type = new TypeData( TypeData::Unknown ); |
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| 172 | newnode->type->forall = forall; |
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| 173 | return newnode; |
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| 174 | } // DeclarationNode::newForall |
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| 175 | |
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| 176 | DeclarationNode * DeclarationNode::newStorageClass( DeclarationNode::StorageClass sc ) { |
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| 177 | DeclarationNode *newnode = new DeclarationNode; |
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| 178 | //switch (sc) { |
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| 179 | // case Inline: newnode->isInline = true; break; |
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| 180 | // case Noreturn: newnode->isNoreturn = true; break; |
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| 181 | // default: newnode->storageClass = sc; break; |
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| 182 | //} |
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| 183 | newnode->storageClass = sc; |
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[b87a5ed] | 184 | return newnode; |
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[984dce6] | 185 | } // DeclarationNode::newStorageClass |
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[3848e0e] | 186 | |
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[c1c1112] | 187 | DeclarationNode * DeclarationNode::newBasicType( BasicType bt ) { |
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[b87a5ed] | 188 | DeclarationNode *newnode = new DeclarationNode; |
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| 189 | newnode->type = new TypeData( TypeData::Basic ); |
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[8f6f47d7] | 190 | newnode->type->basic.typeSpec.push_back( bt ); |
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[b87a5ed] | 191 | return newnode; |
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[984dce6] | 192 | } // DeclarationNode::newBasicType |
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[3848e0e] | 193 | |
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[c1c1112] | 194 | DeclarationNode * DeclarationNode::newModifier( Modifier mod ) { |
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[b87a5ed] | 195 | DeclarationNode *newnode = new DeclarationNode; |
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| 196 | newnode->type = new TypeData( TypeData::Basic ); |
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[8f6f47d7] | 197 | newnode->type->basic.modifiers.push_back( mod ); |
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[b87a5ed] | 198 | return newnode; |
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[984dce6] | 199 | } // DeclarationNode::newModifier |
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[3848e0e] | 200 | |
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[c1c1112] | 201 | DeclarationNode * DeclarationNode::newFromTypedef( std::string *name ) { |
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[b87a5ed] | 202 | DeclarationNode *newnode = new DeclarationNode; |
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| 203 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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[8f6f47d7] | 204 | newnode->type->symbolic.name = assign_strptr( name ); |
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| 205 | newnode->type->symbolic.isTypedef = true; |
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| 206 | newnode->type->symbolic.params = 0; |
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[b87a5ed] | 207 | return newnode; |
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[984dce6] | 208 | } // DeclarationNode::newFromTypedef |
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[3848e0e] | 209 | |
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[c1c1112] | 210 | DeclarationNode * DeclarationNode::newAggregate( Aggregate kind, const std::string *name, ExpressionNode *actuals, DeclarationNode *fields, bool body ) { |
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[b87a5ed] | 211 | DeclarationNode *newnode = new DeclarationNode; |
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| 212 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[8f6f47d7] | 213 | newnode->type->aggregate.kind = kind; |
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| 214 | newnode->type->aggregate.name = assign_strptr( name ); |
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| 215 | if ( newnode->type->aggregate.name == "" ) { // anonymous aggregate ? |
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| 216 | newnode->type->aggregate.name = anonymous.newName(); |
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| 217 | } // if |
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| 218 | newnode->type->aggregate.actuals = actuals; |
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| 219 | newnode->type->aggregate.fields = fields; |
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| 220 | newnode->type->aggregate.body = body; |
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[b87a5ed] | 221 | return newnode; |
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[984dce6] | 222 | } // DeclarationNode::newAggregate |
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[3848e0e] | 223 | |
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| 224 | DeclarationNode *DeclarationNode::newEnum( std::string *name, DeclarationNode *constants ) { |
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[b87a5ed] | 225 | DeclarationNode *newnode = new DeclarationNode; |
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| 226 | newnode->name = assign_strptr( name ); |
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| 227 | newnode->type = new TypeData( TypeData::Enum ); |
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[8f6f47d7] | 228 | newnode->type->enumeration.name = newnode->name; |
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| 229 | if ( newnode->type->enumeration.name == "" ) { // anonymous enumeration ? |
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| 230 | newnode->type->enumeration.name = DeclarationNode::anonymous.newName(); |
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[68cd1ce] | 231 | } // if |
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[8f6f47d7] | 232 | newnode->type->enumeration.constants = constants; |
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[b87a5ed] | 233 | return newnode; |
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[984dce6] | 234 | } // DeclarationNode::newEnum |
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[3848e0e] | 235 | |
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[59db689] | 236 | DeclarationNode *DeclarationNode::newEnumConstant( std::string *name, ExpressionNode *constant ) { |
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[b87a5ed] | 237 | DeclarationNode *newnode = new DeclarationNode; |
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| 238 | newnode->name = assign_strptr( name ); |
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[4f147cc] | 239 | newnode->enumeratorValue.reset( constant ); |
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[984dce6] | 240 | typedefTable.addToEnclosingScope( newnode->name, TypedefTable::ID ); |
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[b87a5ed] | 241 | return newnode; |
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[984dce6] | 242 | } // DeclarationNode::newEnumConstant |
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[3848e0e] | 243 | |
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[59db689] | 244 | DeclarationNode *DeclarationNode::newName( std::string *name ) { |
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[b87a5ed] | 245 | DeclarationNode *newnode = new DeclarationNode; |
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| 246 | newnode->name = assign_strptr( name ); |
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| 247 | return newnode; |
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[984dce6] | 248 | } // DeclarationNode::newName |
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[3848e0e] | 249 | |
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[59db689] | 250 | DeclarationNode *DeclarationNode::newFromTypeGen( std::string *name, ExpressionNode *params ) { |
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[b87a5ed] | 251 | DeclarationNode *newnode = new DeclarationNode; |
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| 252 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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[8f6f47d7] | 253 | newnode->type->symbolic.name = assign_strptr( name ); |
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| 254 | newnode->type->symbolic.isTypedef = false; |
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| 255 | newnode->type->symbolic.actuals = params; |
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[b87a5ed] | 256 | return newnode; |
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[984dce6] | 257 | } // DeclarationNode::newFromTypeGen |
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[3848e0e] | 258 | |
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[59db689] | 259 | DeclarationNode *DeclarationNode::newTypeParam( TypeClass tc, std::string *name ) { |
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[b87a5ed] | 260 | DeclarationNode *newnode = new DeclarationNode; |
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| 261 | newnode->name = assign_strptr( name ); |
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| 262 | newnode->type = new TypeData( TypeData::Variable ); |
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[28307be] | 263 | newnode->variable.tyClass = tc; |
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| 264 | newnode->variable.name = newnode->name; |
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[b87a5ed] | 265 | return newnode; |
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[984dce6] | 266 | } // DeclarationNode::newTypeParam |
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[3848e0e] | 267 | |
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[4040425] | 268 | DeclarationNode *DeclarationNode::newTrait( std::string *name, DeclarationNode *params, DeclarationNode *asserts ) { |
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[b87a5ed] | 269 | DeclarationNode *newnode = new DeclarationNode; |
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| 270 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[8f6f47d7] | 271 | newnode->type->aggregate.kind = Trait; |
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| 272 | newnode->type->aggregate.params = params; |
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| 273 | newnode->type->aggregate.fields = asserts; |
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| 274 | newnode->type->aggregate.name = assign_strptr( name ); |
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[b87a5ed] | 275 | return newnode; |
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[984dce6] | 276 | } // DeclarationNode::newTrait |
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[3848e0e] | 277 | |
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[4040425] | 278 | DeclarationNode *DeclarationNode::newTraitUse( std::string *name, ExpressionNode *params ) { |
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[b87a5ed] | 279 | DeclarationNode *newnode = new DeclarationNode; |
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| 280 | newnode->type = new TypeData( TypeData::AggregateInst ); |
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[8f6f47d7] | 281 | newnode->type->aggInst.aggregate = new TypeData( TypeData::Aggregate ); |
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| 282 | newnode->type->aggInst.aggregate->aggregate.kind = Trait; |
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| 283 | newnode->type->aggInst.aggregate->aggregate.name = assign_strptr( name ); |
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| 284 | newnode->type->aggInst.params = params; |
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[b87a5ed] | 285 | return newnode; |
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[984dce6] | 286 | } // DeclarationNode::newTraitUse |
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[3848e0e] | 287 | |
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| 288 | DeclarationNode *DeclarationNode::newTypeDecl( std::string *name, DeclarationNode *typeParams ) { |
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[b87a5ed] | 289 | DeclarationNode *newnode = new DeclarationNode; |
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| 290 | newnode->name = assign_strptr( name ); |
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| 291 | newnode->type = new TypeData( TypeData::Symbolic ); |
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[8f6f47d7] | 292 | newnode->type->symbolic.isTypedef = false; |
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| 293 | newnode->type->symbolic.params = typeParams; |
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| 294 | newnode->type->symbolic.name = newnode->name; |
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[b87a5ed] | 295 | return newnode; |
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[984dce6] | 296 | } // DeclarationNode::newTypeDecl |
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[3848e0e] | 297 | |
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| 298 | DeclarationNode *DeclarationNode::newPointer( DeclarationNode *qualifiers ) { |
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[b87a5ed] | 299 | DeclarationNode *newnode = new DeclarationNode; |
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| 300 | newnode->type = new TypeData( TypeData::Pointer ); |
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| 301 | return newnode->addQualifiers( qualifiers ); |
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[984dce6] | 302 | } // DeclarationNode::newPointer |
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[3848e0e] | 303 | |
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| 304 | DeclarationNode *DeclarationNode::newArray( ExpressionNode *size, DeclarationNode *qualifiers, bool isStatic ) { |
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[b87a5ed] | 305 | DeclarationNode *newnode = new DeclarationNode; |
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| 306 | newnode->type = new TypeData( TypeData::Array ); |
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[8f6f47d7] | 307 | newnode->type->array.dimension = size; |
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| 308 | newnode->type->array.isStatic = isStatic; |
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| 309 | if ( newnode->type->array.dimension == 0 || newnode->type->array.dimension->isExpressionType<ConstantExpr *>() ) { |
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| 310 | newnode->type->array.isVarLen = false; |
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[71bd8c6] | 311 | } else { |
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[8f6f47d7] | 312 | newnode->type->array.isVarLen = true; |
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[71bd8c6] | 313 | } // if |
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[b87a5ed] | 314 | return newnode->addQualifiers( qualifiers ); |
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[984dce6] | 315 | } // DeclarationNode::newArray |
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[3848e0e] | 316 | |
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| 317 | DeclarationNode *DeclarationNode::newVarArray( DeclarationNode *qualifiers ) { |
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[b87a5ed] | 318 | DeclarationNode *newnode = new DeclarationNode; |
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| 319 | newnode->type = new TypeData( TypeData::Array ); |
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[8f6f47d7] | 320 | newnode->type->array.dimension = 0; |
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| 321 | newnode->type->array.isStatic = false; |
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| 322 | newnode->type->array.isVarLen = true; |
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[b87a5ed] | 323 | return newnode->addQualifiers( qualifiers ); |
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[3848e0e] | 324 | } |
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| 325 | |
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| 326 | DeclarationNode *DeclarationNode::newBitfield( ExpressionNode *size ) { |
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[b87a5ed] | 327 | DeclarationNode *newnode = new DeclarationNode; |
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| 328 | newnode->bitfieldWidth = size; |
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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::newTuple( DeclarationNode *members ) { |
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[b87a5ed] | 333 | DeclarationNode *newnode = new DeclarationNode; |
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| 334 | newnode->type = new TypeData( TypeData::Tuple ); |
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[8f6f47d7] | 335 | newnode->type->tuple = members; |
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[b87a5ed] | 336 | return newnode; |
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[3848e0e] | 337 | } |
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| 338 | |
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| 339 | DeclarationNode *DeclarationNode::newTypeof( ExpressionNode *expr ) { |
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[b87a5ed] | 340 | DeclarationNode *newnode = new DeclarationNode; |
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| 341 | newnode->type = new TypeData( TypeData::Typeof ); |
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[8f6f47d7] | 342 | newnode->type->typeexpr = expr; |
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[b87a5ed] | 343 | return newnode; |
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[3848e0e] | 344 | } |
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| 345 | |
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[8f6f47d7] | 346 | DeclarationNode * DeclarationNode::newBuiltinType( BuiltinType bt ) { |
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| 347 | DeclarationNode *newnode = new DeclarationNode; |
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| 348 | newnode->type = new TypeData( TypeData::Builtin ); |
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| 349 | newnode->builtin = bt; |
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| 350 | return newnode; |
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| 351 | } // DeclarationNode::newBuiltinType |
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| 352 | |
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[3848e0e] | 353 | DeclarationNode *DeclarationNode::newAttr( std::string *name, ExpressionNode *expr ) { |
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[b87a5ed] | 354 | DeclarationNode *newnode = new DeclarationNode; |
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| 355 | newnode->type = new TypeData( TypeData::Attr ); |
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[28307be] | 356 | newnode->attr.name = assign_strptr( name ); |
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| 357 | newnode->attr.expr = expr; |
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[b87a5ed] | 358 | return newnode; |
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[3848e0e] | 359 | } |
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| 360 | |
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| 361 | DeclarationNode *DeclarationNode::newAttr( std::string *name, DeclarationNode *type ) { |
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[b87a5ed] | 362 | DeclarationNode *newnode = new DeclarationNode; |
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| 363 | newnode->type = new TypeData( TypeData::Attr ); |
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[28307be] | 364 | newnode->attr.name = assign_strptr( name ); |
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| 365 | newnode->attr.type = type; |
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[b87a5ed] | 366 | return newnode; |
---|
[3848e0e] | 367 | } |
---|
| 368 | |
---|
| 369 | static void addQualifiersToType( TypeData *&src, TypeData *dst ) { |
---|
[b87a5ed] | 370 | if ( src && dst ) { |
---|
| 371 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 372 | if ( dst->forall ) { |
---|
| 373 | dst->forall->appendList( src->forall ); |
---|
| 374 | } else { |
---|
| 375 | dst->forall = src->forall; |
---|
[68cd1ce] | 376 | } // if |
---|
[b87a5ed] | 377 | src->forall = 0; |
---|
[68cd1ce] | 378 | } // if |
---|
[b87a5ed] | 379 | if ( dst->base ) { |
---|
| 380 | addQualifiersToType( src, dst->base ); |
---|
| 381 | } else if ( dst->kind == TypeData::Function ) { |
---|
| 382 | dst->base = src; |
---|
| 383 | src = 0; |
---|
| 384 | } else { |
---|
[c1c1112] | 385 | dst->qualifiers |= src->qualifiers; |
---|
[68cd1ce] | 386 | } // if |
---|
| 387 | } // if |
---|
[3848e0e] | 388 | } |
---|
[974906e2] | 389 | |
---|
[413ad05] | 390 | void DeclarationNode::checkQualifiers( const TypeData *src, const TypeData *dst ) { |
---|
[b6424d9] | 391 | TypeData::Qualifiers qsrc = src->qualifiers, qdst = dst->qualifiers; // optimization |
---|
[c1c1112] | 392 | |
---|
[b6424d9] | 393 | if ( (qsrc & qdst).any() ) { // common qualifier ? |
---|
[7d05e7e] | 394 | for ( int i = 0; i < NoOfQualifier; i += 1 ) { // find common qualifiers |
---|
| 395 | if ( qsrc[i] & qdst[i] ) { |
---|
[b6424d9] | 396 | if ( ! error.empty() ) error += ", "; // separator |
---|
| 397 | error += string( "duplicate " ) + DeclarationNode::qualifierName[i]; |
---|
[c1c1112] | 398 | } // if |
---|
| 399 | } // for |
---|
| 400 | } // if |
---|
| 401 | } // DeclarationNode::checkQualifiers |
---|
| 402 | |
---|
[b6424d9] | 403 | void DeclarationNode::checkStorageClasses( DeclarationNode *q ) { |
---|
| 404 | if ( storageClass != NoStorageClass && q->storageClass != NoStorageClass ) { |
---|
| 405 | if ( ! error.empty() ) error += ", "; // separator |
---|
| 406 | if ( storageClass == q->storageClass ) { // duplicate qualifier |
---|
| 407 | error += string( "duplicate " ) + storageName[ storageClass ]; |
---|
| 408 | } else { // only one storage class |
---|
| 409 | error += string( "conflicting " ) + storageName[ storageClass ] + " & " + storageName[ q->storageClass ]; |
---|
| 410 | q->storageClass = storageClass; // FIX ERROR |
---|
| 411 | } // if |
---|
| 412 | if ( ! q->error.empty() ) error += ", " + q->error; // separator |
---|
| 413 | } else { |
---|
| 414 | if ( ! error.empty() ) { |
---|
| 415 | if ( ! q->error.empty() ) error += ", " + q->error; // separator |
---|
| 416 | } else if ( ! q->error.empty() ) error += q->error; |
---|
| 417 | } // if |
---|
| 418 | } // DeclarationNode::copyStorageClasses |
---|
| 419 | |
---|
| 420 | DeclarationNode *DeclarationNode::copyStorageClasses( DeclarationNode *q ) { |
---|
| 421 | isInline = isInline | q->isInline; |
---|
| 422 | isNoreturn = isNoreturn | q->isNoreturn; |
---|
| 423 | // do not overwrite an existing value with NoStorageClass |
---|
| 424 | if ( q->storageClass != NoStorageClass ) { |
---|
| 425 | assert( storageClass == NoStorageClass || storageClass == q->storageClass ); |
---|
| 426 | storageClass = q->storageClass; |
---|
| 427 | } // if |
---|
| 428 | return this; |
---|
| 429 | } // DeclarationNode::copyStorageClasses |
---|
| 430 | |
---|
[3848e0e] | 431 | DeclarationNode *DeclarationNode::addQualifiers( DeclarationNode *q ) { |
---|
[b87a5ed] | 432 | if ( q ) { |
---|
[b6424d9] | 433 | checkStorageClasses( q ); |
---|
| 434 | copyStorageClasses( q ); |
---|
[b87a5ed] | 435 | if ( q->type ) { |
---|
| 436 | if ( ! type ) { |
---|
| 437 | type = new TypeData; |
---|
[c1c1112] | 438 | } else { |
---|
| 439 | checkQualifiers( q->type, type ); |
---|
[68cd1ce] | 440 | } // if |
---|
[b87a5ed] | 441 | addQualifiersToType( q->type, type ); |
---|
| 442 | if ( q->type && q->type->forall ) { |
---|
| 443 | if ( type->forall ) { |
---|
| 444 | type->forall->appendList( q->type->forall ); |
---|
| 445 | } else { |
---|
[68cd1ce] | 446 | if ( type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 447 | type->aggregate.params = q->type->forall; |
---|
[721f17a] | 448 | // change implicit typedef from TYPEDEFname to TYPEGENname |
---|
[8f6f47d7] | 449 | typedefTable.changeKind( type->aggregate.name, TypedefTable::TG ); |
---|
[68cd1ce] | 450 | } else { |
---|
| 451 | type->forall = q->type->forall; |
---|
| 452 | } // if |
---|
| 453 | } // if |
---|
[b87a5ed] | 454 | q->type->forall = 0; |
---|
[68cd1ce] | 455 | } // if |
---|
| 456 | } // if |
---|
| 457 | } // if |
---|
[b87a5ed] | 458 | delete q; |
---|
| 459 | return this; |
---|
[3848e0e] | 460 | } |
---|
| 461 | |
---|
| 462 | static void addTypeToType( TypeData *&src, TypeData *&dst ) { |
---|
[b87a5ed] | 463 | if ( src && dst ) { |
---|
| 464 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 465 | if ( dst->forall ) { |
---|
| 466 | dst->forall->appendList( src->forall ); |
---|
| 467 | } else { |
---|
| 468 | dst->forall = src->forall; |
---|
[68cd1ce] | 469 | } // if |
---|
[b87a5ed] | 470 | src->forall = 0; |
---|
[68cd1ce] | 471 | } // if |
---|
[b87a5ed] | 472 | if ( dst->base ) { |
---|
| 473 | addTypeToType( src, dst->base ); |
---|
| 474 | } else { |
---|
| 475 | switch ( dst->kind ) { |
---|
| 476 | case TypeData::Unknown: |
---|
[c1c1112] | 477 | src->qualifiers |= dst->qualifiers; |
---|
[b87a5ed] | 478 | dst = src; |
---|
| 479 | src = 0; |
---|
| 480 | break; |
---|
| 481 | case TypeData::Basic: |
---|
[c1c1112] | 482 | dst->qualifiers |= src->qualifiers; |
---|
[b87a5ed] | 483 | if ( src->kind != TypeData::Unknown ) { |
---|
| 484 | assert( src->kind == TypeData::Basic ); |
---|
[8f6f47d7] | 485 | dst->basic.modifiers.splice( dst->basic.modifiers.end(), src->basic.modifiers ); |
---|
| 486 | dst->basic.typeSpec.splice( dst->basic.typeSpec.end(), src->basic.typeSpec ); |
---|
[68cd1ce] | 487 | } // if |
---|
[b87a5ed] | 488 | break; |
---|
| 489 | default: |
---|
| 490 | switch ( src->kind ) { |
---|
| 491 | case TypeData::Aggregate: |
---|
| 492 | case TypeData::Enum: |
---|
| 493 | dst->base = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 494 | dst->base->aggInst.aggregate = src; |
---|
[b87a5ed] | 495 | if ( src->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 496 | dst->base->aggInst.params = maybeClone( src->aggregate.actuals ); |
---|
[68cd1ce] | 497 | } // if |
---|
[c1c1112] | 498 | dst->base->qualifiers |= src->qualifiers; |
---|
[b87a5ed] | 499 | src = 0; |
---|
| 500 | break; |
---|
| 501 | default: |
---|
| 502 | if ( dst->forall ) { |
---|
| 503 | dst->forall->appendList( src->forall ); |
---|
| 504 | } else { |
---|
| 505 | dst->forall = src->forall; |
---|
[68cd1ce] | 506 | } // if |
---|
[b87a5ed] | 507 | src->forall = 0; |
---|
| 508 | dst->base = src; |
---|
| 509 | src = 0; |
---|
[68cd1ce] | 510 | } // switch |
---|
| 511 | } // switch |
---|
| 512 | } // if |
---|
| 513 | } // if |
---|
[3848e0e] | 514 | } |
---|
| 515 | |
---|
| 516 | DeclarationNode *DeclarationNode::addType( DeclarationNode *o ) { |
---|
[b87a5ed] | 517 | if ( o ) { |
---|
[b6424d9] | 518 | checkStorageClasses( o ); |
---|
[13e3b50] | 519 | copyStorageClasses( o ); |
---|
[b87a5ed] | 520 | if ( o->type ) { |
---|
| 521 | if ( ! type ) { |
---|
| 522 | if ( o->type->kind == TypeData::Aggregate || o->type->kind == TypeData::Enum ) { |
---|
| 523 | type = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 524 | type->aggInst.aggregate = o->type; |
---|
[b87a5ed] | 525 | if ( o->type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 526 | type->aggInst.params = maybeClone( o->type->aggregate.actuals ); |
---|
[68cd1ce] | 527 | } // if |
---|
[c1c1112] | 528 | type->qualifiers |= o->type->qualifiers; |
---|
[b87a5ed] | 529 | } else { |
---|
| 530 | type = o->type; |
---|
[68cd1ce] | 531 | } // if |
---|
[b87a5ed] | 532 | o->type = 0; |
---|
| 533 | } else { |
---|
| 534 | addTypeToType( o->type, type ); |
---|
[68cd1ce] | 535 | } // if |
---|
| 536 | } // if |
---|
[b87a5ed] | 537 | if ( o->bitfieldWidth ) { |
---|
| 538 | bitfieldWidth = o->bitfieldWidth; |
---|
[68cd1ce] | 539 | } // if |
---|
[71bd8c6] | 540 | |
---|
| 541 | // there may be typedefs chained onto the type |
---|
[1d4580a] | 542 | if ( o->get_next() ) { |
---|
| 543 | set_last( o->get_next()->clone() ); |
---|
[1db21619] | 544 | } // if |
---|
[68cd1ce] | 545 | } // if |
---|
[b87a5ed] | 546 | delete o; |
---|
| 547 | return this; |
---|
[3848e0e] | 548 | } |
---|
| 549 | |
---|
| 550 | DeclarationNode *DeclarationNode::addTypedef() { |
---|
[b87a5ed] | 551 | TypeData *newtype = new TypeData( TypeData::Symbolic ); |
---|
[8f6f47d7] | 552 | newtype->symbolic.params = 0; |
---|
| 553 | newtype->symbolic.isTypedef = true; |
---|
| 554 | newtype->symbolic.name = name; |
---|
[b87a5ed] | 555 | newtype->base = type; |
---|
| 556 | type = newtype; |
---|
| 557 | return this; |
---|
[3848e0e] | 558 | } |
---|
| 559 | |
---|
[59db689] | 560 | DeclarationNode *DeclarationNode::addAssertions( DeclarationNode *assertions ) { |
---|
[b87a5ed] | 561 | assert( type ); |
---|
| 562 | switch ( type->kind ) { |
---|
| 563 | case TypeData::Symbolic: |
---|
[8f6f47d7] | 564 | if ( type->symbolic.assertions ) { |
---|
| 565 | type->symbolic.assertions->appendList( assertions ); |
---|
[b87a5ed] | 566 | } else { |
---|
[8f6f47d7] | 567 | type->symbolic.assertions = assertions; |
---|
[68cd1ce] | 568 | } // if |
---|
[b87a5ed] | 569 | break; |
---|
| 570 | case TypeData::Variable: |
---|
[28307be] | 571 | if ( variable.assertions ) { |
---|
| 572 | variable.assertions->appendList( assertions ); |
---|
[b87a5ed] | 573 | } else { |
---|
[28307be] | 574 | variable.assertions = assertions; |
---|
[68cd1ce] | 575 | } // if |
---|
[b87a5ed] | 576 | break; |
---|
| 577 | default: |
---|
| 578 | assert( false ); |
---|
[68cd1ce] | 579 | } // switch |
---|
[974906e2] | 580 | |
---|
[b87a5ed] | 581 | return this; |
---|
[51b7345] | 582 | } |
---|
| 583 | |
---|
[59db689] | 584 | DeclarationNode *DeclarationNode::addName( std::string *newname ) { |
---|
[b87a5ed] | 585 | name = assign_strptr( newname ); |
---|
| 586 | return this; |
---|
[51b7345] | 587 | } |
---|
| 588 | |
---|
[3848e0e] | 589 | DeclarationNode *DeclarationNode::addBitfield( ExpressionNode *size ) { |
---|
[b87a5ed] | 590 | bitfieldWidth = size; |
---|
| 591 | return this; |
---|
[51b7345] | 592 | } |
---|
| 593 | |
---|
[3848e0e] | 594 | DeclarationNode *DeclarationNode::addVarArgs() { |
---|
[b87a5ed] | 595 | assert( type ); |
---|
| 596 | hasEllipsis = true; |
---|
| 597 | return this; |
---|
[51b7345] | 598 | } |
---|
| 599 | |
---|
[3848e0e] | 600 | DeclarationNode *DeclarationNode::addFunctionBody( StatementNode *body ) { |
---|
[b87a5ed] | 601 | assert( type ); |
---|
| 602 | assert( type->kind == TypeData::Function ); |
---|
[8f6f47d7] | 603 | assert( type->function.body == 0 ); |
---|
| 604 | type->function.body = body; |
---|
| 605 | type->function.hasBody = true; |
---|
[b87a5ed] | 606 | return this; |
---|
[51b7345] | 607 | } |
---|
| 608 | |
---|
[3848e0e] | 609 | DeclarationNode *DeclarationNode::addOldDeclList( DeclarationNode *list ) { |
---|
[b87a5ed] | 610 | assert( type ); |
---|
| 611 | assert( type->kind == TypeData::Function ); |
---|
[8f6f47d7] | 612 | assert( type->function.oldDeclList == 0 ); |
---|
| 613 | type->function.oldDeclList = list; |
---|
[b87a5ed] | 614 | return this; |
---|
[51b7345] | 615 | } |
---|
| 616 | |
---|
[68cd1ce] | 617 | static void setBase( TypeData *&type, TypeData *newType ) { |
---|
[b87a5ed] | 618 | if ( type ) { |
---|
| 619 | TypeData *prevBase = type; |
---|
| 620 | TypeData *curBase = type->base; |
---|
[a32b204] | 621 | while ( curBase != 0 ) { |
---|
[b87a5ed] | 622 | prevBase = curBase; |
---|
| 623 | curBase = curBase->base; |
---|
[68cd1ce] | 624 | } // while |
---|
[b87a5ed] | 625 | prevBase->base = newType; |
---|
| 626 | } else { |
---|
| 627 | type = newType; |
---|
[68cd1ce] | 628 | } // if |
---|
[3848e0e] | 629 | } |
---|
| 630 | |
---|
| 631 | DeclarationNode *DeclarationNode::addPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 632 | if ( p ) { |
---|
| 633 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 634 | setBase( type, p->type ); |
---|
| 635 | p->type = 0; |
---|
| 636 | delete p; |
---|
[68cd1ce] | 637 | } // if |
---|
[b87a5ed] | 638 | return this; |
---|
[3848e0e] | 639 | } |
---|
| 640 | |
---|
| 641 | DeclarationNode *DeclarationNode::addArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 642 | if ( a ) { |
---|
| 643 | assert( a->type->kind == TypeData::Array ); |
---|
| 644 | setBase( type, a->type ); |
---|
| 645 | a->type = 0; |
---|
| 646 | delete a; |
---|
[68cd1ce] | 647 | } // if |
---|
[b87a5ed] | 648 | return this; |
---|
[51b7345] | 649 | } |
---|
| 650 | |
---|
[3848e0e] | 651 | DeclarationNode *DeclarationNode::addNewPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 652 | if ( p ) { |
---|
| 653 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 654 | if ( type ) { |
---|
| 655 | switch ( type->kind ) { |
---|
| 656 | case TypeData::Aggregate: |
---|
| 657 | case TypeData::Enum: |
---|
| 658 | p->type->base = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 659 | p->type->base->aggInst.aggregate = type; |
---|
[b87a5ed] | 660 | if ( type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 661 | p->type->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
[68cd1ce] | 662 | } // if |
---|
[c1c1112] | 663 | p->type->base->qualifiers |= type->qualifiers; |
---|
[b87a5ed] | 664 | break; |
---|
| 665 | |
---|
| 666 | default: |
---|
| 667 | p->type->base = type; |
---|
[68cd1ce] | 668 | } // switch |
---|
[b87a5ed] | 669 | type = 0; |
---|
[68cd1ce] | 670 | } // if |
---|
[b87a5ed] | 671 | delete this; |
---|
| 672 | return p; |
---|
| 673 | } else { |
---|
| 674 | return this; |
---|
[68cd1ce] | 675 | } // if |
---|
[51b7345] | 676 | } |
---|
| 677 | |
---|
[3848e0e] | 678 | static TypeData *findLast( TypeData *a ) { |
---|
[b87a5ed] | 679 | assert( a ); |
---|
| 680 | TypeData *cur = a; |
---|
[a32b204] | 681 | while ( cur->base ) { |
---|
[b87a5ed] | 682 | cur = cur->base; |
---|
[68cd1ce] | 683 | } // while |
---|
[b87a5ed] | 684 | return cur; |
---|
[3848e0e] | 685 | } |
---|
| 686 | |
---|
| 687 | DeclarationNode *DeclarationNode::addNewArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 688 | if ( a ) { |
---|
| 689 | assert( a->type->kind == TypeData::Array ); |
---|
| 690 | TypeData *lastArray = findLast( a->type ); |
---|
[974906e2] | 691 | if ( type ) { |
---|
[b87a5ed] | 692 | switch ( type->kind ) { |
---|
| 693 | case TypeData::Aggregate: |
---|
| 694 | case TypeData::Enum: |
---|
| 695 | lastArray->base = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 696 | lastArray->base->aggInst.aggregate = type; |
---|
[b87a5ed] | 697 | if ( type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 698 | lastArray->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
[68cd1ce] | 699 | } // if |
---|
[c1c1112] | 700 | lastArray->base->qualifiers |= type->qualifiers; |
---|
[b87a5ed] | 701 | break; |
---|
| 702 | default: |
---|
| 703 | lastArray->base = type; |
---|
[68cd1ce] | 704 | } // switch |
---|
[b87a5ed] | 705 | type = 0; |
---|
[68cd1ce] | 706 | } // if |
---|
[b87a5ed] | 707 | delete this; |
---|
| 708 | return a; |
---|
| 709 | } else { |
---|
| 710 | return this; |
---|
[68cd1ce] | 711 | } // if |
---|
[51b7345] | 712 | } |
---|
[3848e0e] | 713 | |
---|
| 714 | DeclarationNode *DeclarationNode::addParamList( DeclarationNode *params ) { |
---|
[b87a5ed] | 715 | TypeData *ftype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 716 | ftype->function.params = params; |
---|
[b87a5ed] | 717 | setBase( type, ftype ); |
---|
| 718 | return this; |
---|
[3848e0e] | 719 | } |
---|
| 720 | |
---|
| 721 | static TypeData *addIdListToType( TypeData *type, DeclarationNode *ids ) { |
---|
[b87a5ed] | 722 | if ( type ) { |
---|
| 723 | if ( type->kind != TypeData::Function ) { |
---|
| 724 | type->base = addIdListToType( type->base, ids ); |
---|
| 725 | } else { |
---|
[8f6f47d7] | 726 | type->function.idList = ids; |
---|
[68cd1ce] | 727 | } // if |
---|
[b87a5ed] | 728 | return type; |
---|
[3848e0e] | 729 | } else { |
---|
[b87a5ed] | 730 | TypeData *newtype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 731 | newtype->function.idList = ids; |
---|
[b87a5ed] | 732 | return newtype; |
---|
[68cd1ce] | 733 | } // if |
---|
[3848e0e] | 734 | } |
---|
[974906e2] | 735 | |
---|
[3848e0e] | 736 | DeclarationNode *DeclarationNode::addIdList( DeclarationNode *ids ) { |
---|
[b87a5ed] | 737 | type = addIdListToType( type, ids ); |
---|
| 738 | return this; |
---|
[3848e0e] | 739 | } |
---|
| 740 | |
---|
| 741 | DeclarationNode *DeclarationNode::addInitializer( InitializerNode *init ) { |
---|
[b87a5ed] | 742 | //assert |
---|
| 743 | initializer = init; |
---|
| 744 | return this; |
---|
[3848e0e] | 745 | } |
---|
| 746 | |
---|
| 747 | DeclarationNode *DeclarationNode::cloneBaseType( string *newName ) { |
---|
[b87a5ed] | 748 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 749 | TypeData *srcType = type; |
---|
[a32b204] | 750 | while ( srcType->base ) { |
---|
[b87a5ed] | 751 | srcType = srcType->base; |
---|
[68cd1ce] | 752 | } // while |
---|
[b87a5ed] | 753 | newnode->type = maybeClone( srcType ); |
---|
| 754 | if ( newnode->type->kind == TypeData::AggregateInst ) { |
---|
| 755 | // don't duplicate members |
---|
[8f6f47d7] | 756 | if ( newnode->type->aggInst.aggregate->kind == TypeData::Enum ) { |
---|
| 757 | delete newnode->type->aggInst.aggregate->enumeration.constants; |
---|
| 758 | newnode->type->aggInst.aggregate->enumeration.constants = 0; |
---|
[b87a5ed] | 759 | } else { |
---|
[8f6f47d7] | 760 | assert( newnode->type->aggInst.aggregate->kind == TypeData::Aggregate ); |
---|
| 761 | delete newnode->type->aggInst.aggregate->aggregate.fields; |
---|
| 762 | newnode->type->aggInst.aggregate->aggregate.fields = 0; |
---|
[68cd1ce] | 763 | } // if |
---|
| 764 | } // if |
---|
[b87a5ed] | 765 | newnode->type->forall = maybeClone( type->forall ); |
---|
[b6424d9] | 766 | assert( storageClass == NoStorageClass ); |
---|
[13e3b50] | 767 | newnode->copyStorageClasses( this ); |
---|
[b87a5ed] | 768 | newnode->name = assign_strptr( newName ); |
---|
| 769 | return newnode; |
---|
[3848e0e] | 770 | } |
---|
| 771 | |
---|
| 772 | DeclarationNode *DeclarationNode::cloneBaseType( DeclarationNode *o ) { |
---|
[b87a5ed] | 773 | if ( o ) { |
---|
[13e3b50] | 774 | o->copyStorageClasses( this ); |
---|
[b87a5ed] | 775 | if ( type ) { |
---|
| 776 | TypeData *srcType = type; |
---|
[a32b204] | 777 | while ( srcType->base ) { |
---|
[b87a5ed] | 778 | srcType = srcType->base; |
---|
[68cd1ce] | 779 | } // while |
---|
[b87a5ed] | 780 | TypeData *newType = srcType->clone(); |
---|
| 781 | if ( newType->kind == TypeData::AggregateInst ) { |
---|
| 782 | // don't duplicate members |
---|
[8f6f47d7] | 783 | if ( newType->aggInst.aggregate->kind == TypeData::Enum ) { |
---|
| 784 | delete newType->aggInst.aggregate->enumeration.constants; |
---|
| 785 | newType->aggInst.aggregate->enumeration.constants = 0; |
---|
[b87a5ed] | 786 | } else { |
---|
[8f6f47d7] | 787 | assert( newType->aggInst.aggregate->kind == TypeData::Aggregate ); |
---|
| 788 | delete newType->aggInst.aggregate->aggregate.fields; |
---|
| 789 | newType->aggInst.aggregate->aggregate.fields = 0; |
---|
[68cd1ce] | 790 | } // if |
---|
| 791 | } // if |
---|
[b87a5ed] | 792 | newType->forall = maybeClone( type->forall ); |
---|
| 793 | if ( ! o->type ) { |
---|
| 794 | o->type = newType; |
---|
| 795 | } else { |
---|
| 796 | addTypeToType( newType, o->type ); |
---|
| 797 | delete newType; |
---|
[68cd1ce] | 798 | } // if |
---|
| 799 | } // if |
---|
| 800 | } // if |
---|
[b87a5ed] | 801 | return o; |
---|
[3848e0e] | 802 | } |
---|
| 803 | |
---|
| 804 | DeclarationNode *DeclarationNode::cloneType( string *newName ) { |
---|
[b87a5ed] | 805 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 806 | newnode->type = maybeClone( type ); |
---|
[b6424d9] | 807 | assert( storageClass == NoStorageClass ); |
---|
[13e3b50] | 808 | newnode->copyStorageClasses( this ); |
---|
[b87a5ed] | 809 | newnode->name = assign_strptr( newName ); |
---|
| 810 | return newnode; |
---|
[3848e0e] | 811 | } |
---|
| 812 | |
---|
| 813 | DeclarationNode *DeclarationNode::cloneType( DeclarationNode *o ) { |
---|
[b87a5ed] | 814 | if ( o ) { |
---|
[b6424d9] | 815 | assert( storageClass == NoStorageClass ); |
---|
[13e3b50] | 816 | o->copyStorageClasses( this ); |
---|
[b87a5ed] | 817 | if ( type ) { |
---|
| 818 | TypeData *newType = type->clone(); |
---|
| 819 | if ( ! o->type ) { |
---|
| 820 | o->type = newType; |
---|
| 821 | } else { |
---|
| 822 | addTypeToType( newType, o->type ); |
---|
| 823 | delete newType; |
---|
[68cd1ce] | 824 | } // if |
---|
| 825 | } // if |
---|
| 826 | } // if |
---|
[2037f82] | 827 | delete o; |
---|
[b87a5ed] | 828 | return o; |
---|
[51b7345] | 829 | } |
---|
| 830 | |
---|
[3848e0e] | 831 | DeclarationNode *DeclarationNode::extractAggregate() const { |
---|
[b87a5ed] | 832 | if ( type ) { |
---|
[413ad05] | 833 | TypeData *ret = typeextractAggregate( type ); |
---|
[b87a5ed] | 834 | if ( ret ) { |
---|
| 835 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 836 | newnode->type = ret; |
---|
| 837 | return newnode; |
---|
[843054c2] | 838 | } // if |
---|
| 839 | } // if |
---|
| 840 | return 0; |
---|
[3848e0e] | 841 | } |
---|
| 842 | |
---|
[a61fea9a] | 843 | void buildList( const DeclarationNode *firstNode, std::list< Declaration * > &outputList ) { |
---|
[b87a5ed] | 844 | SemanticError errors; |
---|
[7880579] | 845 | std::back_insert_iterator< std::list< Declaration * > > out( outputList ); |
---|
[b87a5ed] | 846 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 847 | while ( cur ) { |
---|
[b87a5ed] | 848 | try { |
---|
| 849 | if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
| 850 | // handle the case where a structure declaration is contained within an object or type declaration |
---|
| 851 | Declaration *decl = extr->build(); |
---|
| 852 | if ( decl ) { |
---|
| 853 | *out++ = decl; |
---|
[843054c2] | 854 | } // if |
---|
[f39096c] | 855 | delete extr; |
---|
[843054c2] | 856 | } // if |
---|
[b87a5ed] | 857 | Declaration *decl = cur->build(); |
---|
| 858 | if ( decl ) { |
---|
| 859 | *out++ = decl; |
---|
[843054c2] | 860 | } // if |
---|
[b87a5ed] | 861 | } catch( SemanticError &e ) { |
---|
| 862 | errors.append( e ); |
---|
[843054c2] | 863 | } // try |
---|
[7880579] | 864 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 865 | } // while |
---|
[b87a5ed] | 866 | if ( ! errors.isEmpty() ) { |
---|
| 867 | throw errors; |
---|
[843054c2] | 868 | } // if |
---|
[3848e0e] | 869 | } |
---|
| 870 | |
---|
[7880579] | 871 | void buildList( const DeclarationNode *firstNode, std::list< DeclarationWithType * > &outputList ) { |
---|
[b87a5ed] | 872 | SemanticError errors; |
---|
[7880579] | 873 | std::back_insert_iterator< std::list< DeclarationWithType * > > out( outputList ); |
---|
[b87a5ed] | 874 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 875 | while ( cur ) { |
---|
[b87a5ed] | 876 | try { |
---|
[3848e0e] | 877 | /// if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
[51b7345] | 878 | /// // handle the case where a structure declaration is contained within an object or type |
---|
| 879 | /// // declaration |
---|
| 880 | /// Declaration *decl = extr->build(); |
---|
[3848e0e] | 881 | /// if ( decl ) { |
---|
| 882 | /// *out++ = decl; |
---|
[51b7345] | 883 | /// } |
---|
| 884 | /// } |
---|
[b87a5ed] | 885 | Declaration *decl = cur->build(); |
---|
| 886 | if ( decl ) { |
---|
[7880579] | 887 | if ( DeclarationWithType *dwt = dynamic_cast< DeclarationWithType * >( decl ) ) { |
---|
[b87a5ed] | 888 | *out++ = dwt; |
---|
[7880579] | 889 | } else if ( StructDecl *agg = dynamic_cast< StructDecl * >( decl ) ) { |
---|
[b87a5ed] | 890 | StructInstType *inst = new StructInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[68cd1ce] | 891 | *out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, 0, inst, 0 ); |
---|
[b87a5ed] | 892 | delete agg; |
---|
[7880579] | 893 | } else if ( UnionDecl *agg = dynamic_cast< UnionDecl * >( decl ) ) { |
---|
[b87a5ed] | 894 | UnionInstType *inst = new UnionInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[68cd1ce] | 895 | *out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, 0, inst, 0 ); |
---|
[843054c2] | 896 | } // if |
---|
| 897 | } // if |
---|
[b87a5ed] | 898 | } catch( SemanticError &e ) { |
---|
| 899 | errors.append( e ); |
---|
[843054c2] | 900 | } // try |
---|
[7880579] | 901 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 902 | } // while |
---|
[b87a5ed] | 903 | if ( ! errors.isEmpty() ) { |
---|
| 904 | throw errors; |
---|
[843054c2] | 905 | } // if |
---|
[3848e0e] | 906 | } |
---|
| 907 | |
---|
[7880579] | 908 | void buildTypeList( const DeclarationNode *firstNode, std::list< Type * > &outputList ) { |
---|
[b87a5ed] | 909 | SemanticError errors; |
---|
[7880579] | 910 | std::back_insert_iterator< std::list< Type * > > out( outputList ); |
---|
[b87a5ed] | 911 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 912 | while ( cur ) { |
---|
[b87a5ed] | 913 | try { |
---|
| 914 | *out++ = cur->buildType(); |
---|
| 915 | } catch( SemanticError &e ) { |
---|
| 916 | errors.append( e ); |
---|
[843054c2] | 917 | } // try |
---|
[7880579] | 918 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 919 | } // while |
---|
[b87a5ed] | 920 | if ( ! errors.isEmpty() ) { |
---|
| 921 | throw errors; |
---|
[843054c2] | 922 | } // if |
---|
[51b7345] | 923 | } |
---|
| 924 | |
---|
[3848e0e] | 925 | Declaration *DeclarationNode::build() const { |
---|
[7d05e7e] | 926 | if ( ! error.empty() ) throw SemanticError( error + " in declaration of ", this ); |
---|
[843054c2] | 927 | if ( type ) { |
---|
[28307be] | 928 | if ( type->kind == TypeData::Variable ) { |
---|
| 929 | static const TypeDecl::Kind kindMap[] = { TypeDecl::Any, TypeDecl::Ftype, TypeDecl::Dtype }; |
---|
| 930 | TypeDecl * ret = new TypeDecl( variable.name, DeclarationNode::NoStorageClass, 0, kindMap[ variable.tyClass ] ); |
---|
| 931 | buildList( variable.assertions, ret->get_assertions() ); |
---|
| 932 | return ret; |
---|
| 933 | } else { |
---|
| 934 | return buildDecl( type, name, storageClass, maybeBuild< Expression >( bitfieldWidth ), isInline, isNoreturn, linkage, maybeBuild< Initializer >(initializer) )->set_extension( extension ); |
---|
| 935 | } // if |
---|
[843054c2] | 936 | } // if |
---|
[13e3b50] | 937 | if ( ! isInline && ! isNoreturn ) { |
---|
| 938 | return (new ObjectDecl( name, storageClass, linkage, maybeBuild< Expression >( bitfieldWidth ), 0, maybeBuild< Initializer >( initializer ) ))->set_extension( extension ); |
---|
[843054c2] | 939 | } // if |
---|
[7d05e7e] | 940 | throw SemanticError( "invalid function specifier ", this ); |
---|
[51b7345] | 941 | } |
---|
| 942 | |
---|
[3848e0e] | 943 | Type *DeclarationNode::buildType() const { |
---|
[b87a5ed] | 944 | assert( type ); |
---|
[974906e2] | 945 | |
---|
[b87a5ed] | 946 | switch ( type->kind ) { |
---|
| 947 | case TypeData::Enum: |
---|
[8f6f47d7] | 948 | return new EnumInstType( buildQualifiers( type ), type->enumeration.name ); |
---|
[b87a5ed] | 949 | case TypeData::Aggregate: { |
---|
| 950 | ReferenceToType *ret; |
---|
[8f6f47d7] | 951 | switch ( type->aggregate.kind ) { |
---|
[b87a5ed] | 952 | case DeclarationNode::Struct: |
---|
[8f6f47d7] | 953 | ret = new StructInstType( buildQualifiers( type ), type->aggregate.name ); |
---|
[b87a5ed] | 954 | break; |
---|
| 955 | case DeclarationNode::Union: |
---|
[8f6f47d7] | 956 | ret = new UnionInstType( buildQualifiers( type ), type->aggregate.name ); |
---|
[b87a5ed] | 957 | break; |
---|
[4040425] | 958 | case DeclarationNode::Trait: |
---|
[8f6f47d7] | 959 | ret = new TraitInstType( buildQualifiers( type ), type->aggregate.name ); |
---|
[b87a5ed] | 960 | break; |
---|
| 961 | default: |
---|
| 962 | assert( false ); |
---|
| 963 | } // switch |
---|
[8f6f47d7] | 964 | buildList( type->aggregate.actuals, ret->get_parameters() ); |
---|
[b87a5ed] | 965 | return ret; |
---|
| 966 | } |
---|
| 967 | case TypeData::Symbolic: { |
---|
[8f6f47d7] | 968 | TypeInstType *ret = new TypeInstType( buildQualifiers( type ), type->symbolic.name, false ); |
---|
| 969 | buildList( type->symbolic.actuals, ret->get_parameters() ); |
---|
[b87a5ed] | 970 | return ret; |
---|
| 971 | } |
---|
[28307be] | 972 | case TypeData::Attr: { |
---|
| 973 | assert( type->kind == TypeData::Attr ); |
---|
| 974 | // assert( type->attr ); |
---|
| 975 | AttrType * ret; |
---|
| 976 | if ( attr.expr ) { |
---|
| 977 | ret = new AttrType( buildQualifiers( type ), attr.name, attr.expr->build() ); |
---|
| 978 | } else { |
---|
| 979 | assert( attr.type ); |
---|
| 980 | ret = new AttrType( buildQualifiers( type ), attr.name, attr.type->buildType() ); |
---|
| 981 | } // if |
---|
| 982 | return ret; |
---|
| 983 | } |
---|
[b87a5ed] | 984 | default: |
---|
[413ad05] | 985 | return typebuild( type ); |
---|
[b87a5ed] | 986 | } // switch |
---|
[3848e0e] | 987 | } |
---|
| 988 | |
---|
[b87a5ed] | 989 | // Local Variables: // |
---|
| 990 | // tab-width: 4 // |
---|
| 991 | // mode: c++ // |
---|
| 992 | // compile-command: "make install" // |
---|
| 993 | // End: // |
---|