[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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[201aeb9] | 11 | // Last Modified By : Peter A. Buhr |
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[66406f3] | 12 | // Last Modified On : Mon Aug 8 17:07:00 2022 |
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| 13 | // Update Count : 1185 |
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[b87a5ed] | 14 | // |
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| 15 | |
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[e3e16bc] | 16 | #include <cassert> // for assert, assertf, strict_dynamic_cast |
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[d180746] | 17 | #include <iterator> // for back_insert_iterator |
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| 18 | #include <list> // for list |
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| 19 | #include <memory> // for unique_ptr |
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| 20 | #include <ostream> // for operator<<, ostream, basic_ostream |
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| 21 | #include <string> // for string, operator+, allocator, char... |
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[51b7345] | 22 | |
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[d180746] | 23 | #include "Common/SemanticError.h" // for SemanticError |
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| 24 | #include "Common/UniqueName.h" // for UniqueName |
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| 25 | #include "Common/utility.h" // for maybeClone, maybeBuild, CodeLocation |
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| 26 | #include "Parser/ParseNode.h" // for DeclarationNode, ExpressionNode |
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[07de76b] | 27 | #include "SynTree/LinkageSpec.h" // for Spec, linkageName, Cforall |
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[d180746] | 28 | #include "SynTree/Attribute.h" // for Attribute |
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[e874605] | 29 | #include "SynTree/Declaration.h" // for TypeDecl, ObjectDecl, InlineValueDecl, Declaration |
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[d180746] | 30 | #include "SynTree/Expression.h" // for Expression, ConstantExpr |
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| 31 | #include "SynTree/Statement.h" // for AsmStmt |
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| 32 | #include "SynTree/Type.h" // for Type, Type::StorageClasses, Type::... |
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| 33 | #include "TypeData.h" // for TypeData, TypeData::Aggregate_t |
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[2f0a0678] | 34 | #include "TypedefTable.h" // for TypedefTable |
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[bdd516a] | 35 | |
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[d180746] | 36 | class Initializer; |
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[51b7345] | 37 | |
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[de62360d] | 38 | extern TypedefTable typedefTable; |
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| 39 | |
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[51b7345] | 40 | using namespace std; |
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| 41 | |
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[201aeb9] | 42 | // These must harmonize with the corresponding DeclarationNode enumerations. |
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[ba01b14] | 43 | const char * DeclarationNode::basicTypeNames[] = { "void", "_Bool", "char", "int", "int128", |
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| 44 | "float", "double", "long double", "float80", "float128", |
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| 45 | "_float16", "_float32", "_float32x", "_float64", "_float64x", "_float128", "_float128x", "NoBasicTypeNames" }; |
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| 46 | const char * DeclarationNode::complexTypeNames[] = { "_Complex", "NoComplexTypeNames", "_Imaginary" }; // Imaginary unsupported => parse, but make invisible and print error message |
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[dd020c0] | 47 | const char * DeclarationNode::signednessNames[] = { "signed", "unsigned", "NoSignednessNames" }; |
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| 48 | const char * DeclarationNode::lengthNames[] = { "short", "long", "long long", "NoLengthNames" }; |
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[f673c13c] | 49 | const char * DeclarationNode::builtinTypeNames[] = { "__builtin_va_list", "__auto_type", "zero_t", "one_t", "NoBuiltinTypeNames" }; |
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[51b7345] | 50 | |
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| 51 | UniqueName DeclarationNode::anonymous( "__anonymous" ); |
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| 52 | |
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[8b7ee09] | 53 | extern LinkageSpec::Spec linkage; // defined in parser.yy |
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[51b7345] | 54 | |
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[7d05e7e] | 55 | DeclarationNode::DeclarationNode() : |
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[e07caa2] | 56 | linkage( ::linkage ) { |
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[2298f728] | 57 | |
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[faddbd8] | 58 | // variable.name = nullptr; |
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[07de76b] | 59 | variable.tyClass = TypeDecl::NUMBER_OF_KINDS; |
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[28307be] | 60 | variable.assertions = nullptr; |
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[67cf18c] | 61 | variable.initializer = nullptr; |
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[7d05e7e] | 62 | |
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[faddbd8] | 63 | // attr.name = nullptr; |
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[7d05e7e] | 64 | attr.expr = nullptr; |
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| 65 | attr.type = nullptr; |
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[f6e3e34] | 66 | |
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| 67 | assert.condition = nullptr; |
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| 68 | assert.message = nullptr; |
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[28307be] | 69 | } |
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| 70 | |
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| 71 | DeclarationNode::~DeclarationNode() { |
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[faddbd8] | 72 | // delete attr.name; |
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[28307be] | 73 | delete attr.expr; |
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| 74 | delete attr.type; |
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[2298f728] | 75 | |
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[faddbd8] | 76 | // delete variable.name; |
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[2298f728] | 77 | delete variable.assertions; |
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[67cf18c] | 78 | delete variable.initializer; |
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[2298f728] | 79 | |
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[f135b50] | 80 | // delete type; |
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[28307be] | 81 | delete bitfieldWidth; |
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[e994912] | 82 | |
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| 83 | delete asmStmt; |
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[58dd019] | 84 | // asmName, no delete, passed to next stage |
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[28307be] | 85 | delete initializer; |
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[f6e3e34] | 86 | |
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| 87 | delete assert.condition; |
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| 88 | delete assert.message; |
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[28307be] | 89 | } |
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| 90 | |
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[ba7aa2d] | 91 | DeclarationNode * DeclarationNode::clone() const { |
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| 92 | DeclarationNode * newnode = new DeclarationNode; |
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[c0aa336] | 93 | newnode->set_next( maybeClone( get_next() ) ); |
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[2298f728] | 94 | newnode->name = name ? new string( *name ) : nullptr; |
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[c0aa336] | 95 | |
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[2e5fa345] | 96 | newnode->builtin = NoBuiltinType; |
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[c0aa336] | 97 | newnode->type = maybeClone( type ); |
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[679e644] | 98 | newnode->inLine = inLine; |
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[a7c90d4] | 99 | newnode->storageClasses = storageClasses; |
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| 100 | newnode->funcSpecs = funcSpecs; |
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[08d5507b] | 101 | newnode->bitfieldWidth = maybeClone( bitfieldWidth ); |
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[c0aa336] | 102 | newnode->enumeratorValue.reset( maybeClone( enumeratorValue.get() ) ); |
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[b87a5ed] | 103 | newnode->hasEllipsis = hasEllipsis; |
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| 104 | newnode->linkage = linkage; |
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[58dd019] | 105 | newnode->asmName = maybeClone( asmName ); |
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[c0aa336] | 106 | cloneAll( attributes, newnode->attributes ); |
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| 107 | newnode->initializer = maybeClone( initializer ); |
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| 108 | newnode->extension = extension; |
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[e994912] | 109 | newnode->asmStmt = maybeClone( asmStmt ); |
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[c0aa336] | 110 | newnode->error = error; |
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[3848e0e] | 111 | |
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[faddbd8] | 112 | // newnode->variable.name = variable.name ? new string( *variable.name ) : nullptr; |
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[28307be] | 113 | newnode->variable.tyClass = variable.tyClass; |
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[fb114fa1] | 114 | newnode->variable.assertions = maybeClone( variable.assertions ); |
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[67cf18c] | 115 | newnode->variable.initializer = maybeClone( variable.initializer ); |
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[3848e0e] | 116 | |
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[faddbd8] | 117 | // newnode->attr.name = attr.name ? new string( *attr.name ) : nullptr; |
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[28307be] | 118 | newnode->attr.expr = maybeClone( attr.expr ); |
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| 119 | newnode->attr.type = maybeClone( attr.type ); |
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[f6e3e34] | 120 | |
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| 121 | newnode->assert.condition = maybeClone( assert.condition ); |
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| 122 | newnode->assert.message = maybeClone( assert.message ); |
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[28307be] | 123 | return newnode; |
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| 124 | } // DeclarationNode::clone |
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[3848e0e] | 125 | |
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[f2f512ba] | 126 | void DeclarationNode::print( std::ostream & os, int indent ) const { |
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[59db689] | 127 | os << string( indent, ' ' ); |
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[2298f728] | 128 | if ( name ) { |
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| 129 | os << *name << ": "; |
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[68cd1ce] | 130 | } // if |
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[51b7345] | 131 | |
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[b87a5ed] | 132 | if ( linkage != LinkageSpec::Cforall ) { |
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[d912bed] | 133 | os << LinkageSpec::name( linkage ) << " "; |
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[68cd1ce] | 134 | } // if |
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[3848e0e] | 135 | |
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[6e8bd43] | 136 | storageClasses.print( os ); |
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| 137 | funcSpecs.print( os ); |
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[dd020c0] | 138 | |
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[b87a5ed] | 139 | if ( type ) { |
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| 140 | type->print( os, indent ); |
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| 141 | } else { |
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| 142 | os << "untyped entity "; |
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[68cd1ce] | 143 | } // if |
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[3848e0e] | 144 | |
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[b87a5ed] | 145 | if ( bitfieldWidth ) { |
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[59db689] | 146 | os << endl << string( indent + 2, ' ' ) << "with bitfield width "; |
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[b87a5ed] | 147 | bitfieldWidth->printOneLine( os ); |
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[68cd1ce] | 148 | } // if |
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[3848e0e] | 149 | |
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[2298f728] | 150 | if ( initializer ) { |
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[59db689] | 151 | os << endl << string( indent + 2, ' ' ) << "with initializer "; |
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[b87a5ed] | 152 | initializer->printOneLine( os ); |
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[974906e2] | 153 | os << " maybe constructed? " << initializer->get_maybeConstructed(); |
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[68cd1ce] | 154 | } // if |
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[3848e0e] | 155 | |
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[66406f3] | 156 | for ( Attribute * attr: reverseIterate( attributes ) ) { |
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| 157 | os << string( indent + 2, ' ' ) << "attr " << attr->name.c_str(); |
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| 158 | } // for |
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| 159 | |
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[b87a5ed] | 160 | os << endl; |
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[51b7345] | 161 | } |
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| 162 | |
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[f2f512ba] | 163 | void DeclarationNode::printList( std::ostream & os, int indent ) const { |
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[b87a5ed] | 164 | ParseNode::printList( os, indent ); |
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| 165 | if ( hasEllipsis ) { |
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| 166 | os << string( indent, ' ' ) << "and a variable number of other arguments" << endl; |
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[68cd1ce] | 167 | } // if |
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[51b7345] | 168 | } |
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| 169 | |
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[68fe077a] | 170 | DeclarationNode * DeclarationNode::newStorageClass( Type::StorageClasses sc ) { |
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[ba7aa2d] | 171 | DeclarationNode * newnode = new DeclarationNode; |
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[08d5507b] | 172 | newnode->storageClasses = sc; |
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[b87a5ed] | 173 | return newnode; |
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[dd020c0] | 174 | } // DeclarationNode::newStorageClass |
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[3848e0e] | 175 | |
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[ddfd945] | 176 | DeclarationNode * DeclarationNode::newFuncSpecifier( Type::FuncSpecifiers fs ) { |
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[ba7aa2d] | 177 | DeclarationNode * newnode = new DeclarationNode; |
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[08d5507b] | 178 | newnode->funcSpecs = fs; |
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[c1c1112] | 179 | return newnode; |
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[dd020c0] | 180 | } // DeclarationNode::newFuncSpecifier |
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[c1c1112] | 181 | |
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[738e304] | 182 | DeclarationNode * DeclarationNode::newTypeQualifier( Type::Qualifiers tq ) { |
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[ba7aa2d] | 183 | DeclarationNode * newnode = new DeclarationNode; |
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[dd020c0] | 184 | newnode->type = new TypeData(); |
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[738e304] | 185 | newnode->type->qualifiers = tq; |
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[b87a5ed] | 186 | return newnode; |
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[dd020c0] | 187 | } // DeclarationNode::newQualifier |
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[3848e0e] | 188 | |
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[c1c1112] | 189 | DeclarationNode * DeclarationNode::newBasicType( BasicType bt ) { |
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[ba7aa2d] | 190 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 191 | newnode->type = new TypeData( TypeData::Basic ); |
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[5b639ee] | 192 | newnode->type->basictype = bt; |
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[b87a5ed] | 193 | return newnode; |
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[984dce6] | 194 | } // DeclarationNode::newBasicType |
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[3848e0e] | 195 | |
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[5b639ee] | 196 | DeclarationNode * DeclarationNode::newComplexType( ComplexType ct ) { |
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[ba7aa2d] | 197 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 198 | newnode->type = new TypeData( TypeData::Basic ); |
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[5b639ee] | 199 | newnode->type->complextype = ct; |
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[b87a5ed] | 200 | return newnode; |
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[5b639ee] | 201 | } // DeclarationNode::newComplexType |
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| 202 | |
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| 203 | DeclarationNode * DeclarationNode::newSignedNess( Signedness sn ) { |
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[ba7aa2d] | 204 | DeclarationNode * newnode = new DeclarationNode; |
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[5b639ee] | 205 | newnode->type = new TypeData( TypeData::Basic ); |
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| 206 | newnode->type->signedness = sn; |
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| 207 | return newnode; |
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| 208 | } // DeclarationNode::newSignedNess |
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| 209 | |
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| 210 | DeclarationNode * DeclarationNode::newLength( Length lnth ) { |
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[ba7aa2d] | 211 | DeclarationNode * newnode = new DeclarationNode; |
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[5b639ee] | 212 | newnode->type = new TypeData( TypeData::Basic ); |
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| 213 | newnode->type->length = lnth; |
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| 214 | return newnode; |
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| 215 | } // DeclarationNode::newLength |
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[3848e0e] | 216 | |
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[dd020c0] | 217 | DeclarationNode * DeclarationNode::newForall( DeclarationNode * forall ) { |
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| 218 | DeclarationNode * newnode = new DeclarationNode; |
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| 219 | newnode->type = new TypeData( TypeData::Unknown ); |
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| 220 | newnode->type->forall = forall; |
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| 221 | return newnode; |
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| 222 | } // DeclarationNode::newForall |
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| 223 | |
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[47498bd] | 224 | DeclarationNode * DeclarationNode::newFromGlobalScope() { |
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| 225 | DeclarationNode * newnode = new DeclarationNode; |
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| 226 | newnode->type = new TypeData( TypeData::GlobalScope ); |
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| 227 | return newnode; |
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| 228 | } |
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| 229 | |
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[c5d7701] | 230 | DeclarationNode * DeclarationNode::newQualifiedType( DeclarationNode * parent, DeclarationNode * child) { |
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[c194661] | 231 | DeclarationNode * newnode = new DeclarationNode; |
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| 232 | newnode->type = new TypeData( TypeData::Qualified ); |
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| 233 | newnode->type->qualified.parent = parent->type; |
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| 234 | newnode->type->qualified.child = child->type; |
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| 235 | parent->type = nullptr; |
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| 236 | child->type = nullptr; |
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| 237 | delete parent; |
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| 238 | delete child; |
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| 239 | return newnode; |
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[c5d7701] | 240 | } |
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| 241 | |
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[312029a] | 242 | DeclarationNode * DeclarationNode::newAggregate( AggregateDecl::Aggregate kind, const string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ) { |
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[ba7aa2d] | 243 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 244 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[8f6f47d7] | 245 | newnode->type->aggregate.kind = kind; |
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[66406f3] | 246 | newnode->type->aggregate.name = name == nullptr ? new string( DeclarationNode::anonymous.newName() ) : name; |
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[8f6f47d7] | 247 | newnode->type->aggregate.actuals = actuals; |
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| 248 | newnode->type->aggregate.fields = fields; |
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| 249 | newnode->type->aggregate.body = body; |
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[6ea87486] | 250 | newnode->type->aggregate.tagged = false; |
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| 251 | newnode->type->aggregate.parent = nullptr; |
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[3d7e53b] | 252 | newnode->type->aggregate.anon = name == nullptr; |
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[b87a5ed] | 253 | return newnode; |
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[984dce6] | 254 | } // DeclarationNode::newAggregate |
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[3848e0e] | 255 | |
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[b0d9ff7] | 256 | DeclarationNode * DeclarationNode::newEnum( const string * name, DeclarationNode * constants, bool body, bool typed, DeclarationNode * base) { |
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[ba7aa2d] | 257 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 258 | newnode->type = new TypeData( TypeData::Enum ); |
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[3d7e53b] | 259 | newnode->type->enumeration.name = name == nullptr ? new string( DeclarationNode::anonymous.newName() ) : name; |
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[8f6f47d7] | 260 | newnode->type->enumeration.constants = constants; |
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[ca1a547] | 261 | newnode->type->enumeration.body = body; |
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[3d7e53b] | 262 | newnode->type->enumeration.anon = name == nullptr; |
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[b0d9ff7] | 263 | newnode->type->enumeration.typed = typed; |
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[9e7236f4] | 264 | if ( base && base->type) { |
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[ed9a1ae] | 265 | newnode->type->base = base->type; |
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[9e7236f4] | 266 | } // if |
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| 267 | |
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[b87a5ed] | 268 | return newnode; |
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[984dce6] | 269 | } // DeclarationNode::newEnum |
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[3848e0e] | 270 | |
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[a77713b] | 271 | |
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| 272 | |
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[a46b69c] | 273 | DeclarationNode * DeclarationNode::newName( const string * name ) { |
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[ba7aa2d] | 274 | DeclarationNode * newnode = new DeclarationNode; |
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[a46b69c] | 275 | assert( ! newnode->name ); |
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[2298f728] | 276 | newnode->name = name; |
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[a46b69c] | 277 | return newnode; |
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| 278 | } // DeclarationNode::newName |
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| 279 | |
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[374cb117] | 280 | DeclarationNode * DeclarationNode::newEnumConstant( const string * name, ExpressionNode * constant ) { |
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[a46b69c] | 281 | DeclarationNode * newnode = newName( name ); |
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[4f147cc] | 282 | newnode->enumeratorValue.reset( constant ); |
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[b87a5ed] | 283 | return newnode; |
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[984dce6] | 284 | } // DeclarationNode::newEnumConstant |
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[3848e0e] | 285 | |
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[374cb117] | 286 | DeclarationNode * DeclarationNode::newEnumValueGeneric( const string * name, InitializerNode * init ) { |
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[b0d9ff7] | 287 | if ( init ) { |
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| 288 | if ( init->get_expression() ) { |
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[374cb117] | 289 | return newEnumConstant( name, init->get_expression() ); |
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[b0d9ff7] | 290 | } else { |
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[374cb117] | 291 | DeclarationNode * newnode = newName( name ); |
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| 292 | newnode->initializer = init; |
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| 293 | return newnode; |
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| 294 | } // if |
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| 295 | } else { |
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[b0d9ff7] | 296 | return newName( name ); |
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[374cb117] | 297 | } // if |
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[9e7236f4] | 298 | } // DeclarationNode::newEnumValueGeneric |
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[374cb117] | 299 | |
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[1e30df7] | 300 | DeclarationNode * DeclarationNode::newEnumInLine( const string name ) { |
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| 301 | DeclarationNode * newnode = newName( new std::string(name) ); |
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| 302 | newnode->enumInLine = true; |
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| 303 | return newnode; |
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| 304 | } |
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| 305 | |
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[a46b69c] | 306 | DeclarationNode * DeclarationNode::newFromTypedef( const string * name ) { |
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[ba7aa2d] | 307 | DeclarationNode * newnode = new DeclarationNode; |
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[a46b69c] | 308 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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| 309 | newnode->type->symbolic.name = name; |
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| 310 | newnode->type->symbolic.isTypedef = true; |
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| 311 | newnode->type->symbolic.params = nullptr; |
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[b87a5ed] | 312 | return newnode; |
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[a46b69c] | 313 | } // DeclarationNode::newFromTypedef |
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[3848e0e] | 314 | |
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[25bca42] | 315 | DeclarationNode * DeclarationNode::newFromTypeGen( const string * name, ExpressionNode * params ) { |
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[ba7aa2d] | 316 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 317 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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[fb114fa1] | 318 | newnode->type->symbolic.name = name; |
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[8f6f47d7] | 319 | newnode->type->symbolic.isTypedef = false; |
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| 320 | newnode->type->symbolic.actuals = params; |
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[b87a5ed] | 321 | return newnode; |
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[984dce6] | 322 | } // DeclarationNode::newFromTypeGen |
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[3848e0e] | 323 | |
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[07de76b] | 324 | DeclarationNode * DeclarationNode::newTypeParam( TypeDecl::Kind tc, const string * name ) { |
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[a46b69c] | 325 | DeclarationNode * newnode = newName( name ); |
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[2298f728] | 326 | newnode->type = nullptr; |
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[28307be] | 327 | newnode->variable.tyClass = tc; |
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[faddbd8] | 328 | newnode->variable.assertions = nullptr; |
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[b87a5ed] | 329 | return newnode; |
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[984dce6] | 330 | } // DeclarationNode::newTypeParam |
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[3848e0e] | 331 | |
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[fb114fa1] | 332 | DeclarationNode * DeclarationNode::newTrait( const string * name, DeclarationNode * params, DeclarationNode * asserts ) { |
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[ba7aa2d] | 333 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 334 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[2298f728] | 335 | newnode->type->aggregate.name = name; |
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[312029a] | 336 | newnode->type->aggregate.kind = AggregateDecl::Trait; |
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[8f6f47d7] | 337 | newnode->type->aggregate.params = params; |
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| 338 | newnode->type->aggregate.fields = asserts; |
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[b87a5ed] | 339 | return newnode; |
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[984dce6] | 340 | } // DeclarationNode::newTrait |
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[3848e0e] | 341 | |
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[fb114fa1] | 342 | DeclarationNode * DeclarationNode::newTraitUse( const string * name, ExpressionNode * params ) { |
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[ba7aa2d] | 343 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 344 | newnode->type = new TypeData( TypeData::AggregateInst ); |
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[8f6f47d7] | 345 | newnode->type->aggInst.aggregate = new TypeData( TypeData::Aggregate ); |
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[312029a] | 346 | newnode->type->aggInst.aggregate->aggregate.kind = AggregateDecl::Trait; |
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[2298f728] | 347 | newnode->type->aggInst.aggregate->aggregate.name = name; |
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[8f6f47d7] | 348 | newnode->type->aggInst.params = params; |
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[b87a5ed] | 349 | return newnode; |
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[984dce6] | 350 | } // DeclarationNode::newTraitUse |
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[3848e0e] | 351 | |
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[25bca42] | 352 | DeclarationNode * DeclarationNode::newTypeDecl( const string * name, DeclarationNode * typeParams ) { |
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[a46b69c] | 353 | DeclarationNode * newnode = newName( name ); |
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[b87a5ed] | 354 | newnode->type = new TypeData( TypeData::Symbolic ); |
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[8f6f47d7] | 355 | newnode->type->symbolic.isTypedef = false; |
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| 356 | newnode->type->symbolic.params = typeParams; |
---|
[b87a5ed] | 357 | return newnode; |
---|
[984dce6] | 358 | } // DeclarationNode::newTypeDecl |
---|
[3848e0e] | 359 | |
---|
[ce8c12f] | 360 | DeclarationNode * DeclarationNode::newPointer( DeclarationNode * qualifiers, OperKinds kind ) { |
---|
[ba7aa2d] | 361 | DeclarationNode * newnode = new DeclarationNode; |
---|
[ce8c12f] | 362 | newnode->type = new TypeData( kind == OperKinds::PointTo ? TypeData::Pointer : TypeData::Reference ); |
---|
[71d0eab] | 363 | if ( kind == OperKinds::And ) { |
---|
| 364 | // T && is parsed as 'And' operator rather than two references => add a second reference type |
---|
| 365 | TypeData * td = new TypeData( TypeData::Reference ); |
---|
| 366 | td->base = newnode->type; |
---|
| 367 | newnode->type = td; |
---|
| 368 | } |
---|
[c3396e0] | 369 | if ( qualifiers ) { |
---|
| 370 | return newnode->addQualifiers( qualifiers ); |
---|
| 371 | } else { |
---|
| 372 | return newnode; |
---|
| 373 | } // if |
---|
[984dce6] | 374 | } // DeclarationNode::newPointer |
---|
[3848e0e] | 375 | |
---|
[ba7aa2d] | 376 | DeclarationNode * DeclarationNode::newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic ) { |
---|
| 377 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 378 | newnode->type = new TypeData( TypeData::Array ); |
---|
[8f6f47d7] | 379 | newnode->type->array.dimension = size; |
---|
| 380 | newnode->type->array.isStatic = isStatic; |
---|
[2298f728] | 381 | if ( newnode->type->array.dimension == nullptr || newnode->type->array.dimension->isExpressionType<ConstantExpr * >() ) { |
---|
[8f6f47d7] | 382 | newnode->type->array.isVarLen = false; |
---|
[71bd8c6] | 383 | } else { |
---|
[8f6f47d7] | 384 | newnode->type->array.isVarLen = true; |
---|
[71bd8c6] | 385 | } // if |
---|
[b87a5ed] | 386 | return newnode->addQualifiers( qualifiers ); |
---|
[984dce6] | 387 | } // DeclarationNode::newArray |
---|
[3848e0e] | 388 | |
---|
[ba7aa2d] | 389 | DeclarationNode * DeclarationNode::newVarArray( DeclarationNode * qualifiers ) { |
---|
| 390 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 391 | newnode->type = new TypeData( TypeData::Array ); |
---|
[2298f728] | 392 | newnode->type->array.dimension = nullptr; |
---|
[8f6f47d7] | 393 | newnode->type->array.isStatic = false; |
---|
| 394 | newnode->type->array.isVarLen = true; |
---|
[b87a5ed] | 395 | return newnode->addQualifiers( qualifiers ); |
---|
[3848e0e] | 396 | } |
---|
| 397 | |
---|
[ba7aa2d] | 398 | DeclarationNode * DeclarationNode::newBitfield( ExpressionNode * size ) { |
---|
| 399 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 400 | newnode->bitfieldWidth = size; |
---|
| 401 | return newnode; |
---|
[3848e0e] | 402 | } |
---|
| 403 | |
---|
[ba7aa2d] | 404 | DeclarationNode * DeclarationNode::newTuple( DeclarationNode * members ) { |
---|
| 405 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 406 | newnode->type = new TypeData( TypeData::Tuple ); |
---|
[8f6f47d7] | 407 | newnode->type->tuple = members; |
---|
[b87a5ed] | 408 | return newnode; |
---|
[3848e0e] | 409 | } |
---|
| 410 | |
---|
[f855545] | 411 | DeclarationNode * DeclarationNode::newTypeof( ExpressionNode * expr, bool basetypeof ) { |
---|
[ba7aa2d] | 412 | DeclarationNode * newnode = new DeclarationNode; |
---|
[f855545] | 413 | newnode->type = new TypeData( basetypeof ? TypeData::Basetypeof : TypeData::Typeof ); |
---|
[8f6f47d7] | 414 | newnode->type->typeexpr = expr; |
---|
[b87a5ed] | 415 | return newnode; |
---|
[3848e0e] | 416 | } |
---|
| 417 | |
---|
[93bbbc4] | 418 | DeclarationNode * DeclarationNode::newVtableType( DeclarationNode * decl ) { |
---|
| 419 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 420 | newnode->type = new TypeData( TypeData::Vtable ); |
---|
| 421 | newnode->setBase( decl->type ); |
---|
| 422 | return newnode; |
---|
| 423 | } |
---|
| 424 | |
---|
[8f6f47d7] | 425 | DeclarationNode * DeclarationNode::newBuiltinType( BuiltinType bt ) { |
---|
[ba7aa2d] | 426 | DeclarationNode * newnode = new DeclarationNode; |
---|
[8f6f47d7] | 427 | newnode->type = new TypeData( TypeData::Builtin ); |
---|
| 428 | newnode->builtin = bt; |
---|
[148f7290] | 429 | newnode->type->builtintype = newnode->builtin; |
---|
[8f6f47d7] | 430 | return newnode; |
---|
| 431 | } // DeclarationNode::newBuiltinType |
---|
| 432 | |
---|
[a46b69c] | 433 | DeclarationNode * DeclarationNode::newFunction( const string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body ) { |
---|
| 434 | DeclarationNode * newnode = newName( name ); |
---|
| 435 | newnode->type = new TypeData( TypeData::Function ); |
---|
| 436 | newnode->type->function.params = param; |
---|
| 437 | newnode->type->function.body = body; |
---|
| 438 | |
---|
| 439 | if ( ret ) { |
---|
| 440 | newnode->type->base = ret->type; |
---|
| 441 | ret->type = nullptr; |
---|
| 442 | delete ret; |
---|
| 443 | } // if |
---|
| 444 | |
---|
| 445 | return newnode; |
---|
| 446 | } // DeclarationNode::newFunction |
---|
| 447 | |
---|
[25bca42] | 448 | DeclarationNode * DeclarationNode::newAttribute( const string * name, ExpressionNode * expr ) { |
---|
[44a81853] | 449 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 450 | newnode->type = nullptr; |
---|
| 451 | std::list< Expression * > exprs; |
---|
| 452 | buildList( expr, exprs ); |
---|
| 453 | newnode->attributes.push_back( new Attribute( *name, exprs ) ); |
---|
| 454 | delete name; |
---|
| 455 | return newnode; |
---|
| 456 | } |
---|
| 457 | |
---|
[2d019af] | 458 | DeclarationNode * DeclarationNode::newDirectiveStmt( StatementNode * stmt ) { |
---|
| 459 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 460 | newnode->directiveStmt = stmt; |
---|
| 461 | return newnode; |
---|
| 462 | } |
---|
| 463 | |
---|
[e994912] | 464 | DeclarationNode * DeclarationNode::newAsmStmt( StatementNode * stmt ) { |
---|
| 465 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 466 | newnode->asmStmt = stmt; |
---|
| 467 | return newnode; |
---|
| 468 | } |
---|
| 469 | |
---|
[f6e3e34] | 470 | DeclarationNode * DeclarationNode::newStaticAssert( ExpressionNode * condition, Expression * message ) { |
---|
| 471 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 472 | newnode->assert.condition = condition; |
---|
| 473 | newnode->assert.message = message; |
---|
| 474 | return newnode; |
---|
| 475 | } |
---|
| 476 | |
---|
| 477 | |
---|
[5b639ee] | 478 | void appendError( string & dst, const string & src ) { |
---|
| 479 | if ( src.empty() ) return; |
---|
| 480 | if ( dst.empty() ) { dst = src; return; } |
---|
| 481 | dst += ", " + src; |
---|
| 482 | } // appendError |
---|
| 483 | |
---|
[ba7aa2d] | 484 | void DeclarationNode::checkQualifiers( const TypeData * src, const TypeData * dst ) { |
---|
[738e304] | 485 | const Type::Qualifiers qsrc = src->qualifiers, qdst = dst->qualifiers; // optimization |
---|
[c1c1112] | 486 | |
---|
[6f95000] | 487 | if ( (qsrc & qdst).any() ) { // duplicates ? |
---|
[738e304] | 488 | for ( unsigned int i = 0; i < Type::NumTypeQualifier; i += 1 ) { // find duplicates |
---|
[5b639ee] | 489 | if ( qsrc[i] && qdst[i] ) { |
---|
[615a096] | 490 | appendError( error, string( "duplicate " ) + Type::QualifiersNames[i] ); |
---|
[c1c1112] | 491 | } // if |
---|
| 492 | } // for |
---|
[a7c90d4] | 493 | } // for |
---|
[c1c1112] | 494 | } // DeclarationNode::checkQualifiers |
---|
| 495 | |
---|
[a7c90d4] | 496 | void DeclarationNode::checkSpecifiers( DeclarationNode * src ) { |
---|
[6f95000] | 497 | if ( (funcSpecs & src->funcSpecs).any() ) { // duplicates ? |
---|
[ddfd945] | 498 | for ( unsigned int i = 0; i < Type::NumFuncSpecifier; i += 1 ) { // find duplicates |
---|
[a7c90d4] | 499 | if ( funcSpecs[i] && src->funcSpecs[i] ) { |
---|
[615a096] | 500 | appendError( error, string( "duplicate " ) + Type::FuncSpecifiersNames[i] ); |
---|
[dd020c0] | 501 | } // if |
---|
| 502 | } // for |
---|
| 503 | } // if |
---|
| 504 | |
---|
[6e8bd43] | 505 | if ( storageClasses.any() && src->storageClasses.any() ) { // any reason to check ? |
---|
[6f95000] | 506 | if ( (storageClasses & src->storageClasses ).any() ) { // duplicates ? |
---|
[68fe077a] | 507 | for ( unsigned int i = 0; i < Type::NumStorageClass; i += 1 ) { // find duplicates |
---|
[a7c90d4] | 508 | if ( storageClasses[i] && src->storageClasses[i] ) { |
---|
[615a096] | 509 | appendError( error, string( "duplicate " ) + Type::StorageClassesNames[i] ); |
---|
[a7c90d4] | 510 | } // if |
---|
| 511 | } // for |
---|
| 512 | // src is the new item being added and has a single bit |
---|
[ed9a1ae] | 513 | } else if ( ! src->storageClasses.is_threadlocal_any() ) { // conflict ? |
---|
[615a096] | 514 | appendError( error, string( "conflicting " ) + Type::StorageClassesNames[storageClasses.ffs()] + |
---|
| 515 | " & " + Type::StorageClassesNames[src->storageClasses.ffs()] ); |
---|
[6f95000] | 516 | src->storageClasses.reset(); // FIX to preserve invariant of one basic storage specifier |
---|
[b6424d9] | 517 | } // if |
---|
| 518 | } // if |
---|
[dd020c0] | 519 | |
---|
[a7c90d4] | 520 | appendError( error, src->error ); |
---|
| 521 | } // DeclarationNode::checkSpecifiers |
---|
[b6424d9] | 522 | |
---|
[a7c90d4] | 523 | DeclarationNode * DeclarationNode::copySpecifiers( DeclarationNode * q ) { |
---|
[6f95000] | 524 | funcSpecs |= q->funcSpecs; |
---|
| 525 | storageClasses |= q->storageClasses; |
---|
[c0aa336] | 526 | |
---|
[66406f3] | 527 | for ( Attribute * attr: reverseIterate( q->attributes ) ) { |
---|
[c0aa336] | 528 | attributes.push_front( attr->clone() ); |
---|
| 529 | } // for |
---|
[b6424d9] | 530 | return this; |
---|
[a7c90d4] | 531 | } // DeclarationNode::copySpecifiers |
---|
[b6424d9] | 532 | |
---|
[f2f512ba] | 533 | static void addQualifiersToType( TypeData *& src, TypeData * dst ) { |
---|
[101e0bd] | 534 | if ( dst->base ) { |
---|
| 535 | addQualifiersToType( src, dst->base ); |
---|
| 536 | } else if ( dst->kind == TypeData::Function ) { |
---|
| 537 | dst->base = src; |
---|
[2298f728] | 538 | src = nullptr; |
---|
[101e0bd] | 539 | } else { |
---|
[6f95000] | 540 | dst->qualifiers |= src->qualifiers; |
---|
[101e0bd] | 541 | } // if |
---|
| 542 | } // addQualifiersToType |
---|
| 543 | |
---|
[ba7aa2d] | 544 | DeclarationNode * DeclarationNode::addQualifiers( DeclarationNode * q ) { |
---|
[af9da5f] | 545 | if ( ! q ) { return this; } // empty qualifier |
---|
[101e0bd] | 546 | |
---|
[a7c90d4] | 547 | checkSpecifiers( q ); |
---|
| 548 | copySpecifiers( q ); |
---|
[101e0bd] | 549 | |
---|
[c38ae92] | 550 | if ( ! q->type ) { delete q; return this; } |
---|
[101e0bd] | 551 | |
---|
| 552 | if ( ! type ) { |
---|
[c38ae92] | 553 | type = q->type; // reuse structure |
---|
[1b77274] | 554 | q->type = nullptr; |
---|
| 555 | delete q; |
---|
[101e0bd] | 556 | return this; |
---|
| 557 | } // if |
---|
| 558 | |
---|
[c38ae92] | 559 | if ( q->type->forall ) { // forall qualifier ? |
---|
| 560 | if ( type->forall ) { // polymorphic routine ? |
---|
| 561 | type->forall->appendList( q->type->forall ); // augment forall qualifier |
---|
[101e0bd] | 562 | } else { |
---|
[c38ae92] | 563 | if ( type->kind == TypeData::Aggregate ) { // struct/union ? |
---|
| 564 | if ( type->aggregate.params ) { // polymorphic ? |
---|
| 565 | type->aggregate.params->appendList( q->type->forall ); // augment forall qualifier |
---|
| 566 | } else { // not polymorphic |
---|
[a1c9ddd] | 567 | type->aggregate.params = q->type->forall; // set forall qualifier |
---|
[c38ae92] | 568 | } // if |
---|
| 569 | } else { // not polymorphic |
---|
| 570 | type->forall = q->type->forall; // make polymorphic routine |
---|
[68cd1ce] | 571 | } // if |
---|
| 572 | } // if |
---|
[c38ae92] | 573 | q->type->forall = nullptr; // forall qualifier moved |
---|
[68cd1ce] | 574 | } // if |
---|
[6ef2d81] | 575 | |
---|
[a7c90d4] | 576 | checkQualifiers( type, q->type ); |
---|
[af9da5f] | 577 | if ( (builtin == Zero || builtin == One) && q->type->qualifiers.val != 0 && error.length() == 0 ) { |
---|
[f14d956] | 578 | SemanticWarning( yylloc, Warning::BadQualifiersZeroOne, Type::QualifiersNames[ilog2( q->type->qualifiers.val )], builtinTypeNames[builtin] ); |
---|
[9dc31c10] | 579 | } // if |
---|
[6ef2d81] | 580 | addQualifiersToType( q->type, type ); |
---|
| 581 | |
---|
[b87a5ed] | 582 | delete q; |
---|
| 583 | return this; |
---|
[101e0bd] | 584 | } // addQualifiers |
---|
[3848e0e] | 585 | |
---|
[f2f512ba] | 586 | static void addTypeToType( TypeData *& src, TypeData *& dst ) { |
---|
[101e0bd] | 587 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 588 | if ( dst->forall ) { |
---|
| 589 | dst->forall->appendList( src->forall ); |
---|
[b87a5ed] | 590 | } else { |
---|
[101e0bd] | 591 | dst->forall = src->forall; |
---|
| 592 | } // if |
---|
[2298f728] | 593 | src->forall = nullptr; |
---|
[101e0bd] | 594 | } // if |
---|
| 595 | if ( dst->base ) { |
---|
| 596 | addTypeToType( src, dst->base ); |
---|
| 597 | } else { |
---|
| 598 | switch ( dst->kind ) { |
---|
| 599 | case TypeData::Unknown: |
---|
[6f95000] | 600 | src->qualifiers |= dst->qualifiers; |
---|
[101e0bd] | 601 | dst = src; |
---|
[2298f728] | 602 | src = nullptr; |
---|
[101e0bd] | 603 | break; |
---|
| 604 | case TypeData::Basic: |
---|
[6f95000] | 605 | dst->qualifiers |= src->qualifiers; |
---|
[101e0bd] | 606 | if ( src->kind != TypeData::Unknown ) { |
---|
| 607 | assert( src->kind == TypeData::Basic ); |
---|
| 608 | |
---|
| 609 | if ( dst->basictype == DeclarationNode::NoBasicType ) { |
---|
| 610 | dst->basictype = src->basictype; |
---|
| 611 | } else if ( src->basictype != DeclarationNode::NoBasicType ) |
---|
[a16764a6] | 612 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::basicTypeNames[ src->basictype ] + " in type: " ); |
---|
[101e0bd] | 613 | |
---|
| 614 | if ( dst->complextype == DeclarationNode::NoComplexType ) { |
---|
| 615 | dst->complextype = src->complextype; |
---|
| 616 | } else if ( src->complextype != DeclarationNode::NoComplexType ) |
---|
[a16764a6] | 617 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::complexTypeNames[ src->complextype ] + " in type: " ); |
---|
[101e0bd] | 618 | |
---|
| 619 | if ( dst->signedness == DeclarationNode::NoSignedness ) { |
---|
| 620 | dst->signedness = src->signedness; |
---|
| 621 | } else if ( src->signedness != DeclarationNode::NoSignedness ) |
---|
[a16764a6] | 622 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::signednessNames[ src->signedness ] + " in type: " ); |
---|
[101e0bd] | 623 | |
---|
| 624 | if ( dst->length == DeclarationNode::NoLength ) { |
---|
| 625 | dst->length = src->length; |
---|
| 626 | } else if ( dst->length == DeclarationNode::Long && src->length == DeclarationNode::Long ) { |
---|
| 627 | dst->length = DeclarationNode::LongLong; |
---|
| 628 | } else if ( src->length != DeclarationNode::NoLength ) |
---|
[a16764a6] | 629 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::lengthNames[ src->length ] + " in type: " ); |
---|
[101e0bd] | 630 | } // if |
---|
| 631 | break; |
---|
| 632 | default: |
---|
| 633 | switch ( src->kind ) { |
---|
| 634 | case TypeData::Aggregate: |
---|
| 635 | case TypeData::Enum: |
---|
| 636 | dst->base = new TypeData( TypeData::AggregateInst ); |
---|
| 637 | dst->base->aggInst.aggregate = src; |
---|
| 638 | if ( src->kind == TypeData::Aggregate ) { |
---|
| 639 | dst->base->aggInst.params = maybeClone( src->aggregate.actuals ); |
---|
[68cd1ce] | 640 | } // if |
---|
[6f95000] | 641 | dst->base->qualifiers |= src->qualifiers; |
---|
[2298f728] | 642 | src = nullptr; |
---|
[b87a5ed] | 643 | break; |
---|
| 644 | default: |
---|
[101e0bd] | 645 | if ( dst->forall ) { |
---|
| 646 | dst->forall->appendList( src->forall ); |
---|
| 647 | } else { |
---|
| 648 | dst->forall = src->forall; |
---|
| 649 | } // if |
---|
[2298f728] | 650 | src->forall = nullptr; |
---|
[101e0bd] | 651 | dst->base = src; |
---|
[2298f728] | 652 | src = nullptr; |
---|
[68cd1ce] | 653 | } // switch |
---|
[101e0bd] | 654 | } // switch |
---|
[68cd1ce] | 655 | } // if |
---|
[3848e0e] | 656 | } |
---|
| 657 | |
---|
[ba7aa2d] | 658 | DeclarationNode * DeclarationNode::addType( DeclarationNode * o ) { |
---|
[b87a5ed] | 659 | if ( o ) { |
---|
[a7c90d4] | 660 | checkSpecifiers( o ); |
---|
| 661 | copySpecifiers( o ); |
---|
[b87a5ed] | 662 | if ( o->type ) { |
---|
| 663 | if ( ! type ) { |
---|
| 664 | if ( o->type->kind == TypeData::Aggregate || o->type->kind == TypeData::Enum ) { |
---|
| 665 | type = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 666 | type->aggInst.aggregate = o->type; |
---|
[b87a5ed] | 667 | if ( o->type->kind == TypeData::Aggregate ) { |
---|
[43c89a7] | 668 | type->aggInst.hoistType = o->type->aggregate.body; |
---|
[8f6f47d7] | 669 | type->aggInst.params = maybeClone( o->type->aggregate.actuals ); |
---|
[43c89a7] | 670 | } else { |
---|
| 671 | type->aggInst.hoistType = o->type->enumeration.body; |
---|
[68cd1ce] | 672 | } // if |
---|
[6f95000] | 673 | type->qualifiers |= o->type->qualifiers; |
---|
[b87a5ed] | 674 | } else { |
---|
| 675 | type = o->type; |
---|
[68cd1ce] | 676 | } // if |
---|
[2298f728] | 677 | o->type = nullptr; |
---|
[b87a5ed] | 678 | } else { |
---|
| 679 | addTypeToType( o->type, type ); |
---|
[68cd1ce] | 680 | } // if |
---|
| 681 | } // if |
---|
[b87a5ed] | 682 | if ( o->bitfieldWidth ) { |
---|
| 683 | bitfieldWidth = o->bitfieldWidth; |
---|
[68cd1ce] | 684 | } // if |
---|
[71bd8c6] | 685 | |
---|
| 686 | // there may be typedefs chained onto the type |
---|
[1d4580a] | 687 | if ( o->get_next() ) { |
---|
| 688 | set_last( o->get_next()->clone() ); |
---|
[1db21619] | 689 | } // if |
---|
[68cd1ce] | 690 | } // if |
---|
[b87a5ed] | 691 | delete o; |
---|
[66406f3] | 692 | |
---|
[b87a5ed] | 693 | return this; |
---|
[3848e0e] | 694 | } |
---|
| 695 | |
---|
[f135b50] | 696 | DeclarationNode * DeclarationNode::addEnumBase( DeclarationNode * o ) { |
---|
| 697 | if ( o && o -> type) { |
---|
| 698 | type->base= o->type; |
---|
| 699 | } |
---|
| 700 | delete o; |
---|
| 701 | return this; |
---|
| 702 | } |
---|
| 703 | |
---|
[ba7aa2d] | 704 | DeclarationNode * DeclarationNode::addTypedef() { |
---|
| 705 | TypeData * newtype = new TypeData( TypeData::Symbolic ); |
---|
[2298f728] | 706 | newtype->symbolic.params = nullptr; |
---|
[8f6f47d7] | 707 | newtype->symbolic.isTypedef = true; |
---|
[2298f728] | 708 | newtype->symbolic.name = name ? new string( *name ) : nullptr; |
---|
[b87a5ed] | 709 | newtype->base = type; |
---|
| 710 | type = newtype; |
---|
| 711 | return this; |
---|
[3848e0e] | 712 | } |
---|
| 713 | |
---|
[ba7aa2d] | 714 | DeclarationNode * DeclarationNode::addAssertions( DeclarationNode * assertions ) { |
---|
[07de76b] | 715 | if ( variable.tyClass != TypeDecl::NUMBER_OF_KINDS ) { |
---|
[2298f728] | 716 | if ( variable.assertions ) { |
---|
| 717 | variable.assertions->appendList( assertions ); |
---|
| 718 | } else { |
---|
| 719 | variable.assertions = assertions; |
---|
| 720 | } // if |
---|
| 721 | return this; |
---|
| 722 | } // if |
---|
| 723 | |
---|
[b87a5ed] | 724 | assert( type ); |
---|
| 725 | switch ( type->kind ) { |
---|
| 726 | case TypeData::Symbolic: |
---|
[8f6f47d7] | 727 | if ( type->symbolic.assertions ) { |
---|
| 728 | type->symbolic.assertions->appendList( assertions ); |
---|
[b87a5ed] | 729 | } else { |
---|
[8f6f47d7] | 730 | type->symbolic.assertions = assertions; |
---|
[68cd1ce] | 731 | } // if |
---|
[b87a5ed] | 732 | break; |
---|
| 733 | default: |
---|
| 734 | assert( false ); |
---|
[68cd1ce] | 735 | } // switch |
---|
[974906e2] | 736 | |
---|
[b87a5ed] | 737 | return this; |
---|
[51b7345] | 738 | } |
---|
| 739 | |
---|
[fb114fa1] | 740 | DeclarationNode * DeclarationNode::addName( string * newname ) { |
---|
[2298f728] | 741 | assert( ! name ); |
---|
| 742 | name = newname; |
---|
[b87a5ed] | 743 | return this; |
---|
[51b7345] | 744 | } |
---|
| 745 | |
---|
[c0aa336] | 746 | DeclarationNode * DeclarationNode::addAsmName( DeclarationNode * newname ) { |
---|
[58dd019] | 747 | assert( ! asmName ); |
---|
[c0aa336] | 748 | asmName = newname ? newname->asmName : nullptr; |
---|
| 749 | return this->addQualifiers( newname ); |
---|
[58dd019] | 750 | } |
---|
| 751 | |
---|
[ba7aa2d] | 752 | DeclarationNode * DeclarationNode::addBitfield( ExpressionNode * size ) { |
---|
[b87a5ed] | 753 | bitfieldWidth = size; |
---|
| 754 | return this; |
---|
[51b7345] | 755 | } |
---|
| 756 | |
---|
[ba7aa2d] | 757 | DeclarationNode * DeclarationNode::addVarArgs() { |
---|
[b87a5ed] | 758 | assert( type ); |
---|
| 759 | hasEllipsis = true; |
---|
| 760 | return this; |
---|
[51b7345] | 761 | } |
---|
| 762 | |
---|
[c453ac4] | 763 | DeclarationNode * DeclarationNode::addFunctionBody( StatementNode * body, ExpressionNode * withExprs ) { |
---|
[b87a5ed] | 764 | assert( type ); |
---|
| 765 | assert( type->kind == TypeData::Function ); |
---|
[2298f728] | 766 | assert( ! type->function.body ); |
---|
[8f6f47d7] | 767 | type->function.body = body; |
---|
[c453ac4] | 768 | type->function.withExprs = withExprs; |
---|
[b87a5ed] | 769 | return this; |
---|
[51b7345] | 770 | } |
---|
| 771 | |
---|
[ba7aa2d] | 772 | DeclarationNode * DeclarationNode::addOldDeclList( DeclarationNode * list ) { |
---|
[b87a5ed] | 773 | assert( type ); |
---|
| 774 | assert( type->kind == TypeData::Function ); |
---|
[2298f728] | 775 | assert( ! type->function.oldDeclList ); |
---|
[8f6f47d7] | 776 | type->function.oldDeclList = list; |
---|
[b87a5ed] | 777 | return this; |
---|
[51b7345] | 778 | } |
---|
| 779 | |
---|
[c0aa336] | 780 | DeclarationNode * DeclarationNode::setBase( TypeData * newType ) { |
---|
[b87a5ed] | 781 | if ( type ) { |
---|
[ba7aa2d] | 782 | TypeData * prevBase = type; |
---|
| 783 | TypeData * curBase = type->base; |
---|
[2298f728] | 784 | while ( curBase != nullptr ) { |
---|
[b87a5ed] | 785 | prevBase = curBase; |
---|
| 786 | curBase = curBase->base; |
---|
[68cd1ce] | 787 | } // while |
---|
[b87a5ed] | 788 | prevBase->base = newType; |
---|
| 789 | } else { |
---|
| 790 | type = newType; |
---|
[68cd1ce] | 791 | } // if |
---|
[c0aa336] | 792 | return this; |
---|
[3848e0e] | 793 | } |
---|
| 794 | |
---|
[c0aa336] | 795 | DeclarationNode * DeclarationNode::copyAttribute( DeclarationNode * a ) { |
---|
| 796 | if ( a ) { |
---|
| 797 | for ( Attribute *attr: reverseIterate( a->attributes ) ) { |
---|
| 798 | attributes.push_front( attr ); |
---|
| 799 | } // for |
---|
| 800 | a->attributes.clear(); |
---|
| 801 | } // if |
---|
| 802 | return this; |
---|
| 803 | } // copyAttribute |
---|
| 804 | |
---|
[ba7aa2d] | 805 | DeclarationNode * DeclarationNode::addPointer( DeclarationNode * p ) { |
---|
[b87a5ed] | 806 | if ( p ) { |
---|
[6926a6d] | 807 | assert( p->type->kind == TypeData::Pointer || p->type->kind == TypeData::Reference ); |
---|
[c0aa336] | 808 | setBase( p->type ); |
---|
[2298f728] | 809 | p->type = nullptr; |
---|
[c0aa336] | 810 | copyAttribute( p ); |
---|
[b87a5ed] | 811 | delete p; |
---|
[68cd1ce] | 812 | } // if |
---|
[b87a5ed] | 813 | return this; |
---|
[3848e0e] | 814 | } |
---|
| 815 | |
---|
[ba7aa2d] | 816 | DeclarationNode * DeclarationNode::addArray( DeclarationNode * a ) { |
---|
[b87a5ed] | 817 | if ( a ) { |
---|
| 818 | assert( a->type->kind == TypeData::Array ); |
---|
[c0aa336] | 819 | setBase( a->type ); |
---|
[2298f728] | 820 | a->type = nullptr; |
---|
[c0aa336] | 821 | copyAttribute( a ); |
---|
[b87a5ed] | 822 | delete a; |
---|
[68cd1ce] | 823 | } // if |
---|
[b87a5ed] | 824 | return this; |
---|
[51b7345] | 825 | } |
---|
| 826 | |
---|
[ba7aa2d] | 827 | DeclarationNode * DeclarationNode::addNewPointer( DeclarationNode * p ) { |
---|
[b87a5ed] | 828 | if ( p ) { |
---|
[e6cee92] | 829 | assert( p->type->kind == TypeData::Pointer || p->type->kind == TypeData::Reference ); |
---|
[b87a5ed] | 830 | if ( type ) { |
---|
| 831 | switch ( type->kind ) { |
---|
| 832 | case TypeData::Aggregate: |
---|
| 833 | case TypeData::Enum: |
---|
| 834 | p->type->base = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 835 | p->type->base->aggInst.aggregate = type; |
---|
[b87a5ed] | 836 | if ( type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 837 | p->type->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
[68cd1ce] | 838 | } // if |
---|
[6f95000] | 839 | p->type->base->qualifiers |= type->qualifiers; |
---|
[b87a5ed] | 840 | break; |
---|
| 841 | |
---|
| 842 | default: |
---|
| 843 | p->type->base = type; |
---|
[68cd1ce] | 844 | } // switch |
---|
[2298f728] | 845 | type = nullptr; |
---|
[68cd1ce] | 846 | } // if |
---|
[b87a5ed] | 847 | delete this; |
---|
| 848 | return p; |
---|
| 849 | } else { |
---|
| 850 | return this; |
---|
[68cd1ce] | 851 | } // if |
---|
[51b7345] | 852 | } |
---|
| 853 | |
---|
[ba7aa2d] | 854 | static TypeData * findLast( TypeData * a ) { |
---|
[b87a5ed] | 855 | assert( a ); |
---|
[ba7aa2d] | 856 | TypeData * cur = a; |
---|
[a32b204] | 857 | while ( cur->base ) { |
---|
[b87a5ed] | 858 | cur = cur->base; |
---|
[68cd1ce] | 859 | } // while |
---|
[b87a5ed] | 860 | return cur; |
---|
[3848e0e] | 861 | } |
---|
| 862 | |
---|
[ba7aa2d] | 863 | DeclarationNode * DeclarationNode::addNewArray( DeclarationNode * a ) { |
---|
[738e304] | 864 | if ( ! a ) return this; |
---|
| 865 | assert( a->type->kind == TypeData::Array ); |
---|
| 866 | TypeData * lastArray = findLast( a->type ); |
---|
| 867 | if ( type ) { |
---|
| 868 | switch ( type->kind ) { |
---|
| 869 | case TypeData::Aggregate: |
---|
| 870 | case TypeData::Enum: |
---|
| 871 | lastArray->base = new TypeData( TypeData::AggregateInst ); |
---|
| 872 | lastArray->base->aggInst.aggregate = type; |
---|
| 873 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 874 | lastArray->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
| 875 | } // if |
---|
[6f95000] | 876 | lastArray->base->qualifiers |= type->qualifiers; |
---|
[738e304] | 877 | break; |
---|
| 878 | default: |
---|
| 879 | lastArray->base = type; |
---|
| 880 | } // switch |
---|
| 881 | type = nullptr; |
---|
[68cd1ce] | 882 | } // if |
---|
[738e304] | 883 | delete this; |
---|
| 884 | return a; |
---|
[51b7345] | 885 | } |
---|
[3848e0e] | 886 | |
---|
[ba7aa2d] | 887 | DeclarationNode * DeclarationNode::addParamList( DeclarationNode * params ) { |
---|
| 888 | TypeData * ftype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 889 | ftype->function.params = params; |
---|
[c0aa336] | 890 | setBase( ftype ); |
---|
[b87a5ed] | 891 | return this; |
---|
[3848e0e] | 892 | } |
---|
| 893 | |
---|
[ba7aa2d] | 894 | static TypeData * addIdListToType( TypeData * type, DeclarationNode * ids ) { |
---|
[b87a5ed] | 895 | if ( type ) { |
---|
| 896 | if ( type->kind != TypeData::Function ) { |
---|
| 897 | type->base = addIdListToType( type->base, ids ); |
---|
| 898 | } else { |
---|
[8f6f47d7] | 899 | type->function.idList = ids; |
---|
[68cd1ce] | 900 | } // if |
---|
[b87a5ed] | 901 | return type; |
---|
[3848e0e] | 902 | } else { |
---|
[ba7aa2d] | 903 | TypeData * newtype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 904 | newtype->function.idList = ids; |
---|
[b87a5ed] | 905 | return newtype; |
---|
[68cd1ce] | 906 | } // if |
---|
[2298f728] | 907 | } // addIdListToType |
---|
[974906e2] | 908 | |
---|
[ba7aa2d] | 909 | DeclarationNode * DeclarationNode::addIdList( DeclarationNode * ids ) { |
---|
[b87a5ed] | 910 | type = addIdListToType( type, ids ); |
---|
| 911 | return this; |
---|
[3848e0e] | 912 | } |
---|
| 913 | |
---|
[ba7aa2d] | 914 | DeclarationNode * DeclarationNode::addInitializer( InitializerNode * init ) { |
---|
[b87a5ed] | 915 | initializer = init; |
---|
| 916 | return this; |
---|
[3848e0e] | 917 | } |
---|
| 918 | |
---|
[67cf18c] | 919 | DeclarationNode * DeclarationNode::addTypeInitializer( DeclarationNode * init ) { |
---|
[07de76b] | 920 | assertf( variable.tyClass != TypeDecl::NUMBER_OF_KINDS, "Called addTypeInitializer on something that isn't a type variable." ); |
---|
[67cf18c] | 921 | variable.initializer = init; |
---|
| 922 | return this; |
---|
| 923 | } |
---|
| 924 | |
---|
[a46b69c] | 925 | DeclarationNode * DeclarationNode::cloneType( string * name ) { |
---|
| 926 | DeclarationNode * newnode = newName( name ); |
---|
[b87a5ed] | 927 | newnode->type = maybeClone( type ); |
---|
[a7c90d4] | 928 | newnode->copySpecifiers( this ); |
---|
[b87a5ed] | 929 | return newnode; |
---|
[3848e0e] | 930 | } |
---|
| 931 | |
---|
[2298f728] | 932 | DeclarationNode * DeclarationNode::cloneBaseType( DeclarationNode * o ) { |
---|
| 933 | if ( ! o ) return nullptr; |
---|
| 934 | |
---|
[a7c90d4] | 935 | o->copySpecifiers( this ); |
---|
[2298f728] | 936 | if ( type ) { |
---|
| 937 | TypeData * srcType = type; |
---|
| 938 | |
---|
[c0aa336] | 939 | // search for the base type by scanning off pointers and array designators |
---|
[2298f728] | 940 | while ( srcType->base ) { |
---|
| 941 | srcType = srcType->base; |
---|
| 942 | } // while |
---|
| 943 | |
---|
| 944 | TypeData * newType = srcType->clone(); |
---|
| 945 | if ( newType->kind == TypeData::AggregateInst ) { |
---|
| 946 | // don't duplicate members |
---|
| 947 | if ( newType->aggInst.aggregate->kind == TypeData::Enum ) { |
---|
| 948 | delete newType->aggInst.aggregate->enumeration.constants; |
---|
| 949 | newType->aggInst.aggregate->enumeration.constants = nullptr; |
---|
[b2da0574] | 950 | newType->aggInst.aggregate->enumeration.body = false; |
---|
[b87a5ed] | 951 | } else { |
---|
[2298f728] | 952 | assert( newType->aggInst.aggregate->kind == TypeData::Aggregate ); |
---|
| 953 | delete newType->aggInst.aggregate->aggregate.fields; |
---|
| 954 | newType->aggInst.aggregate->aggregate.fields = nullptr; |
---|
[b2da0574] | 955 | newType->aggInst.aggregate->aggregate.body = false; |
---|
[68cd1ce] | 956 | } // if |
---|
[43c89a7] | 957 | // don't hoist twice |
---|
| 958 | newType->aggInst.hoistType = false; |
---|
[68cd1ce] | 959 | } // if |
---|
[2298f728] | 960 | |
---|
| 961 | newType->forall = maybeClone( type->forall ); |
---|
| 962 | if ( ! o->type ) { |
---|
| 963 | o->type = newType; |
---|
| 964 | } else { |
---|
| 965 | addTypeToType( newType, o->type ); |
---|
| 966 | delete newType; |
---|
| 967 | } // if |
---|
[68cd1ce] | 968 | } // if |
---|
[b87a5ed] | 969 | return o; |
---|
[51b7345] | 970 | } |
---|
| 971 | |
---|
[ba7aa2d] | 972 | DeclarationNode * DeclarationNode::extractAggregate() const { |
---|
[b87a5ed] | 973 | if ( type ) { |
---|
[ba7aa2d] | 974 | TypeData * ret = typeextractAggregate( type ); |
---|
[b87a5ed] | 975 | if ( ret ) { |
---|
[ba7aa2d] | 976 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 977 | newnode->type = ret; |
---|
| 978 | return newnode; |
---|
[843054c2] | 979 | } // if |
---|
| 980 | } // if |
---|
[2298f728] | 981 | return nullptr; |
---|
[3848e0e] | 982 | } |
---|
| 983 | |
---|
[f2f512ba] | 984 | void buildList( const DeclarationNode * firstNode, std::list< Declaration * > & outputList ) { |
---|
[a16764a6] | 985 | SemanticErrorException errors; |
---|
[7880579] | 986 | std::back_insert_iterator< std::list< Declaration * > > out( outputList ); |
---|
[2298f728] | 987 | |
---|
[3a5131ed] | 988 | for ( const DeclarationNode * cur = firstNode; cur; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ) ) { |
---|
[b87a5ed] | 989 | try { |
---|
[3d7e53b] | 990 | bool extracted = false; |
---|
| 991 | bool anon = false; |
---|
[ba7aa2d] | 992 | if ( DeclarationNode * extr = cur->extractAggregate() ) { |
---|
[b87a5ed] | 993 | // handle the case where a structure declaration is contained within an object or type declaration |
---|
[ba7aa2d] | 994 | Declaration * decl = extr->build(); |
---|
[b87a5ed] | 995 | if ( decl ) { |
---|
[3d7e53b] | 996 | // hoist the structure declaration |
---|
[294647b] | 997 | decl->location = cur->location; |
---|
[ba7aa2d] | 998 | * out++ = decl; |
---|
[3d7e53b] | 999 | |
---|
| 1000 | // need to remember the cases where a declaration contains an anonymous aggregate definition |
---|
| 1001 | extracted = true; |
---|
| 1002 | assert( extr->type ); |
---|
| 1003 | if ( extr->type->kind == TypeData::Aggregate ) { |
---|
| 1004 | anon = extr->type->aggregate.anon; |
---|
| 1005 | } else if ( extr->type->kind == TypeData::Enum ) { |
---|
| 1006 | // xxx - is it useful to have an implicit anonymous enum member? |
---|
| 1007 | anon = extr->type->enumeration.anon; |
---|
| 1008 | } |
---|
[843054c2] | 1009 | } // if |
---|
[f39096c] | 1010 | delete extr; |
---|
[843054c2] | 1011 | } // if |
---|
[2298f728] | 1012 | |
---|
[ba7aa2d] | 1013 | Declaration * decl = cur->build(); |
---|
[b87a5ed] | 1014 | if ( decl ) { |
---|
[3d7e53b] | 1015 | // don't include anonymous declaration for named aggregates, but do include them for anonymous aggregates, e.g.: |
---|
| 1016 | // struct S { |
---|
| 1017 | // struct T { int x; }; // no anonymous member |
---|
| 1018 | // struct { int y; }; // anonymous member |
---|
| 1019 | // struct T; // anonymous member |
---|
| 1020 | // }; |
---|
[e07caa2] | 1021 | if ( ! (extracted && decl->name == "" && ! anon && ! cur->get_inLine()) ) { |
---|
| 1022 | if ( decl->name == "" ) { |
---|
[2e02851] | 1023 | if ( DeclarationWithType * dwt = dynamic_cast<DeclarationWithType *>( decl ) ) { |
---|
| 1024 | if ( ReferenceToType * aggr = dynamic_cast<ReferenceToType *>( dwt->get_type() ) ) { |
---|
| 1025 | if ( aggr->name.find("anonymous") == std::string::npos ) { |
---|
[e07caa2] | 1026 | if ( ! cur->get_inLine() ) { |
---|
| 1027 | // temporary: warn about anonymous member declarations of named types, since |
---|
| 1028 | // this conflicts with the syntax for the forward declaration of an anonymous type |
---|
[2e02851] | 1029 | SemanticWarning( cur->location, Warning::AggrForwardDecl, aggr->name.c_str() ); |
---|
[e07caa2] | 1030 | } // if |
---|
| 1031 | } // if |
---|
| 1032 | } // if |
---|
| 1033 | } // if |
---|
| 1034 | } // if |
---|
[3d7e53b] | 1035 | decl->location = cur->location; |
---|
[e07caa2] | 1036 | *out++ = decl; |
---|
| 1037 | } // if |
---|
[843054c2] | 1038 | } // if |
---|
[f2f512ba] | 1039 | } catch( SemanticErrorException & e ) { |
---|
[b87a5ed] | 1040 | errors.append( e ); |
---|
[843054c2] | 1041 | } // try |
---|
[e07caa2] | 1042 | } // for |
---|
[2298f728] | 1043 | |
---|
[b87a5ed] | 1044 | if ( ! errors.isEmpty() ) { |
---|
| 1045 | throw errors; |
---|
[843054c2] | 1046 | } // if |
---|
[2298f728] | 1047 | } // buildList |
---|
[3848e0e] | 1048 | |
---|
[3d7e53b] | 1049 | // currently only builds assertions, function parameters, and return values |
---|
[f2f512ba] | 1050 | void buildList( const DeclarationNode * firstNode, std::list< DeclarationWithType * > & outputList ) { |
---|
[a16764a6] | 1051 | SemanticErrorException errors; |
---|
[7880579] | 1052 | std::back_insert_iterator< std::list< DeclarationWithType * > > out( outputList ); |
---|
[43c89a7] | 1053 | |
---|
[3a5131ed] | 1054 | for ( const DeclarationNode * cur = firstNode; cur; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ) ) { |
---|
[b87a5ed] | 1055 | try { |
---|
[ba7aa2d] | 1056 | Declaration * decl = cur->build(); |
---|
[47498bd] | 1057 | assert( decl ); |
---|
| 1058 | if ( DeclarationWithType * dwt = dynamic_cast< DeclarationWithType * >( decl ) ) { |
---|
| 1059 | dwt->location = cur->location; |
---|
[3ca7ef3] | 1060 | *out++ = dwt; |
---|
[47498bd] | 1061 | } else if ( StructDecl * agg = dynamic_cast< StructDecl * >( decl ) ) { |
---|
[3d7e53b] | 1062 | // e.g., int foo(struct S) {} |
---|
[47498bd] | 1063 | StructInstType * inst = new StructInstType( Type::Qualifiers(), agg->name ); |
---|
| 1064 | auto obj = new ObjectDecl( "", Type::StorageClasses(), linkage, nullptr, inst, nullptr ); |
---|
| 1065 | obj->location = cur->location; |
---|
[3ca7ef3] | 1066 | *out++ = obj; |
---|
[47498bd] | 1067 | delete agg; |
---|
| 1068 | } else if ( UnionDecl * agg = dynamic_cast< UnionDecl * >( decl ) ) { |
---|
[3d7e53b] | 1069 | // e.g., int foo(union U) {} |
---|
[47498bd] | 1070 | UnionInstType * inst = new UnionInstType( Type::Qualifiers(), agg->name ); |
---|
| 1071 | auto obj = new ObjectDecl( "", Type::StorageClasses(), linkage, nullptr, inst, nullptr ); |
---|
| 1072 | obj->location = cur->location; |
---|
[3ca7ef3] | 1073 | *out++ = obj; |
---|
[3d7e53b] | 1074 | } else if ( EnumDecl * agg = dynamic_cast< EnumDecl * >( decl ) ) { |
---|
| 1075 | // e.g., int foo(enum E) {} |
---|
| 1076 | EnumInstType * inst = new EnumInstType( Type::Qualifiers(), agg->name ); |
---|
| 1077 | auto obj = new ObjectDecl( "", Type::StorageClasses(), linkage, nullptr, inst, nullptr ); |
---|
| 1078 | obj->location = cur->location; |
---|
[3ca7ef3] | 1079 | *out++ = obj; |
---|
[843054c2] | 1080 | } // if |
---|
[f2f512ba] | 1081 | } catch( SemanticErrorException & e ) { |
---|
[b87a5ed] | 1082 | errors.append( e ); |
---|
[843054c2] | 1083 | } // try |
---|
[3a5131ed] | 1084 | } // for |
---|
| 1085 | |
---|
[b87a5ed] | 1086 | if ( ! errors.isEmpty() ) { |
---|
| 1087 | throw errors; |
---|
[843054c2] | 1088 | } // if |
---|
[2298f728] | 1089 | } // buildList |
---|
[3848e0e] | 1090 | |
---|
[f2f512ba] | 1091 | void buildTypeList( const DeclarationNode * firstNode, std::list< Type * > & outputList ) { |
---|
[a16764a6] | 1092 | SemanticErrorException errors; |
---|
[7880579] | 1093 | std::back_insert_iterator< std::list< Type * > > out( outputList ); |
---|
[ba7aa2d] | 1094 | const DeclarationNode * cur = firstNode; |
---|
[2298f728] | 1095 | |
---|
[a32b204] | 1096 | while ( cur ) { |
---|
[b87a5ed] | 1097 | try { |
---|
[ba7aa2d] | 1098 | * out++ = cur->buildType(); |
---|
[f2f512ba] | 1099 | } catch( SemanticErrorException & e ) { |
---|
[b87a5ed] | 1100 | errors.append( e ); |
---|
[843054c2] | 1101 | } // try |
---|
[7880579] | 1102 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 1103 | } // while |
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[2298f728] | 1104 | |
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[b87a5ed] | 1105 | if ( ! errors.isEmpty() ) { |
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| 1106 | throw errors; |
---|
[843054c2] | 1107 | } // if |
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[2298f728] | 1108 | } // buildTypeList |
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[51b7345] | 1109 | |
---|
[ba7aa2d] | 1110 | Declaration * DeclarationNode::build() const { |
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[a16764a6] | 1111 | if ( ! error.empty() ) SemanticError( this, error + " in declaration of " ); |
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[2298f728] | 1112 | |
---|
[e994912] | 1113 | if ( asmStmt ) { |
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[e3e16bc] | 1114 | return new AsmDecl( strict_dynamic_cast<AsmStmt *>( asmStmt->build() ) ); |
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[e994912] | 1115 | } // if |
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[2d019af] | 1116 | if ( directiveStmt ) { |
---|
| 1117 | return new DirectiveDecl( strict_dynamic_cast<DirectiveStmt *>( directiveStmt->build() ) ); |
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| 1118 | } // if |
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[e994912] | 1119 | |
---|
[07de76b] | 1120 | if ( variable.tyClass != TypeDecl::NUMBER_OF_KINDS ) { |
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[f0ecf9b] | 1121 | // otype is internally converted to dtype + otype parameters |
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[68b52b0] | 1122 | static const TypeDecl::Kind kindMap[] = { TypeDecl::Dtype, TypeDecl::Dtype, TypeDecl::Dtype, TypeDecl::Ftype, TypeDecl::Ttype, TypeDecl::Dimension }; |
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[b66d14a] | 1123 | static_assert( sizeof(kindMap) / sizeof(kindMap[0]) == TypeDecl::NUMBER_OF_KINDS, "DeclarationNode::build: kindMap is out of sync." ); |
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[8f60f0b] | 1124 | assertf( variable.tyClass < sizeof(kindMap)/sizeof(kindMap[0]), "Variable's tyClass is out of bounds." ); |
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[68b52b0] | 1125 | TypeDecl * ret = new TypeDecl( *name, Type::StorageClasses(), nullptr, kindMap[ variable.tyClass ], variable.tyClass == TypeDecl::Otype || variable.tyClass == TypeDecl::DStype, variable.initializer ? variable.initializer->buildType() : nullptr ); |
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[2298f728] | 1126 | buildList( variable.assertions, ret->get_assertions() ); |
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| 1127 | return ret; |
---|
| 1128 | } // if |
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| 1129 | |
---|
[843054c2] | 1130 | if ( type ) { |
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[dd020c0] | 1131 | // Function specifiers can only appear on a function definition/declaration. |
---|
| 1132 | // |
---|
| 1133 | // inline _Noreturn int f(); // allowed |
---|
| 1134 | // inline _Noreturn int g( int i ); // allowed |
---|
| 1135 | // inline _Noreturn int i; // disallowed |
---|
[fb04321] | 1136 | if ( type->kind != TypeData::Function && funcSpecs.any() ) { |
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[a16764a6] | 1137 | SemanticError( this, "invalid function specifier for " ); |
---|
[dd020c0] | 1138 | } // if |
---|
[284da8c] | 1139 | // Forall qualifier can only appear on a function/aggregate definition/declaration. |
---|
| 1140 | // |
---|
| 1141 | // forall int f(); // allowed |
---|
| 1142 | // forall int g( int i ); // allowed |
---|
| 1143 | // forall int i; // disallowed |
---|
| 1144 | if ( type->kind != TypeData::Function && type->forall ) { |
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| 1145 | SemanticError( this, "invalid type qualifier for " ); |
---|
| 1146 | } // if |
---|
[3ed994e] | 1147 | bool isDelete = initializer && initializer->get_isDelete(); |
---|
| 1148 | Declaration * decl = buildDecl( type, name ? *name : string( "" ), storageClasses, maybeBuild< Expression >( bitfieldWidth ), funcSpecs, linkage, asmName, isDelete ? nullptr : maybeBuild< Initializer >(initializer), attributes )->set_extension( extension ); |
---|
| 1149 | if ( isDelete ) { |
---|
| 1150 | DeclarationWithType * dwt = strict_dynamic_cast<DeclarationWithType *>( decl ); |
---|
| 1151 | dwt->isDeleted = true; |
---|
| 1152 | } |
---|
| 1153 | return decl; |
---|
[843054c2] | 1154 | } // if |
---|
[2298f728] | 1155 | |
---|
[f6e3e34] | 1156 | if ( assert.condition ) { |
---|
| 1157 | return new StaticAssertDecl( maybeBuild< Expression >( assert.condition ), strict_dynamic_cast< ConstantExpr * >( maybeClone( assert.message ) ) ); |
---|
| 1158 | } |
---|
| 1159 | |
---|
[dd020c0] | 1160 | // SUE's cannot have function specifiers, either |
---|
| 1161 | // |
---|
[79aae15] | 1162 | // inline _Noreturn struct S { ... }; // disallowed |
---|
| 1163 | // inline _Noreturn enum E { ... }; // disallowed |
---|
[fb04321] | 1164 | if ( funcSpecs.any() ) { |
---|
[a16764a6] | 1165 | SemanticError( this, "invalid function specifier for " ); |
---|
[843054c2] | 1166 | } // if |
---|
[e874605] | 1167 | if ( enumInLine ) { |
---|
| 1168 | return new InlineValueDecl( *name, storageClasses, linkage, nullptr ); |
---|
| 1169 | } // if |
---|
[dd020c0] | 1170 | assertf( name, "ObjectDecl must a have name\n" ); |
---|
[a7c90d4] | 1171 | return (new ObjectDecl( *name, storageClasses, linkage, maybeBuild< Expression >( bitfieldWidth ), nullptr, maybeBuild< Initializer >( initializer ) ))->set_asmName( asmName )->set_extension( extension ); |
---|
[51b7345] | 1172 | } |
---|
| 1173 | |
---|
[ba7aa2d] | 1174 | Type * DeclarationNode::buildType() const { |
---|
[b87a5ed] | 1175 | assert( type ); |
---|
[974906e2] | 1176 | |
---|
[faddbd8] | 1177 | if ( attr.expr ) { |
---|
[c0aa336] | 1178 | return new AttrType( buildQualifiers( type ), *name, attr.expr->build(), attributes ); |
---|
[faddbd8] | 1179 | } else if ( attr.type ) { |
---|
[c0aa336] | 1180 | return new AttrType( buildQualifiers( type ), *name, attr.type->buildType(), attributes ); |
---|
[2298f728] | 1181 | } // if |
---|
| 1182 | |
---|
[b87a5ed] | 1183 | switch ( type->kind ) { |
---|
[43c89a7] | 1184 | case TypeData::Enum: |
---|
[b87a5ed] | 1185 | case TypeData::Aggregate: { |
---|
[fa4805f] | 1186 | ReferenceToType * ret = buildComAggInst( type, attributes, linkage ); |
---|
[8f6f47d7] | 1187 | buildList( type->aggregate.actuals, ret->get_parameters() ); |
---|
[b87a5ed] | 1188 | return ret; |
---|
| 1189 | } |
---|
| 1190 | case TypeData::Symbolic: { |
---|
[c0aa336] | 1191 | TypeInstType * ret = new TypeInstType( buildQualifiers( type ), *type->symbolic.name, false, attributes ); |
---|
[8f6f47d7] | 1192 | buildList( type->symbolic.actuals, ret->get_parameters() ); |
---|
[b87a5ed] | 1193 | return ret; |
---|
| 1194 | } |
---|
| 1195 | default: |
---|
[c0aa336] | 1196 | Type * simpletypes = typebuild( type ); |
---|
| 1197 | simpletypes->get_attributes() = attributes; // copy because member is const |
---|
| 1198 | return simpletypes; |
---|
[b87a5ed] | 1199 | } // switch |
---|
[3848e0e] | 1200 | } |
---|
| 1201 | |
---|
[b87a5ed] | 1202 | // Local Variables: // |
---|
| 1203 | // tab-width: 4 // |
---|
| 1204 | // mode: c++ // |
---|
| 1205 | // compile-command: "make install" // |
---|
| 1206 | // End: // |
---|