source: src/Parser/DeclarationNode.h@ 56b47b9

Last change on this file since 56b47b9 was af60383, checked in by Andrew Beach <ajbeach@…>, 19 months ago

Moved a field and functions from DeclarationNode to TypeData. Trying to make the line between them cleaner.
  • Property mode set to 100644
File size: 9.0 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// DeclarationNode.h --
8//
9// Author : Andrew Beach
10// Created On : Wed Apr 5 11:38:00 2023
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Feb 17 09:24:12 2024
13// Update Count : 4
14//
15
16#pragma once
17
18#include "ParseNode.h"
19
20struct TypeData;
21struct InitializerNode;
22
23struct DeclarationNode final : public ParseList<DeclarationNode> {
24 // These enumerations must harmonize with their names in DeclarationNode.cc.
25 enum BasicType {
26 Void, Bool, Char, Int, Int128,
27 Float, Double, LongDouble, uuFloat80, uuFloat128,
28 uFloat16, uFloat32, uFloat32x, uFloat64, uFloat64x, uFloat128, uFloat128x,
29 NoBasicType
30 };
31 static const char * basicTypeNames[];
32 enum ComplexType { Complex, NoComplexType, Imaginary };
33 // Imaginary unsupported => parse, but make invisible and print error message
34 static const char * complexTypeNames[];
35 enum Signedness { Signed, Unsigned, NoSignedness };
36 static const char * signednessNames[];
37 enum Length { Short, Long, LongLong, NoLength };
38 static const char * lengthNames[];
39 enum BuiltinType { Valist, AutoType, Zero, One, NoBuiltinType };
40 static const char * builtinTypeNames[];
41
42 static DeclarationNode * newStorageClass( ast::Storage::Classes );
43 static DeclarationNode * newFuncSpecifier( ast::Function::Specs );
44 static DeclarationNode * newTypeQualifier( ast::CV::Qualifiers );
45 static DeclarationNode * newBasicType( BasicType );
46 static DeclarationNode * newComplexType( ComplexType );
47 static DeclarationNode * newSignedNess( Signedness );
48 static DeclarationNode * newLength( Length );
49 static DeclarationNode * newBuiltinType( BuiltinType );
50 static DeclarationNode * newForall( DeclarationNode * );
51 static DeclarationNode * newFromTypedef( const std::string * );
52 static DeclarationNode * newFromGlobalScope();
53 static DeclarationNode * newQualifiedType( DeclarationNode *, DeclarationNode * );
54 static DeclarationNode * newFunction( const std::string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body );
55 static DeclarationNode * newAggregate( ast::AggregateDecl::Aggregate kind, const std::string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body );
56 static DeclarationNode * newEnum( const std::string * name, DeclarationNode * constants, bool body, bool typed, DeclarationNode * base = nullptr, EnumHiding hiding = EnumHiding::Visible );
57 static DeclarationNode * newEnumConstant( const std::string * name, ExpressionNode * constant );
58 static DeclarationNode * newEnumValueGeneric( const std::string * name, InitializerNode * init );
59 static DeclarationNode * newEnumInLine( const std::string name );
60 static DeclarationNode * newName( const std::string * );
61 static DeclarationNode * newFromTypeGen( const std::string *, ExpressionNode * params );
62 static DeclarationNode * newTypeParam( ast::TypeDecl::Kind, const std::string * );
63 static DeclarationNode * newTrait( const std::string * name, DeclarationNode * params, DeclarationNode * asserts );
64 static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params );
65 static DeclarationNode * newTypeDecl( const std::string * name, DeclarationNode * typeParams );
66 static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind );
67 static DeclarationNode * newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic );
68 static DeclarationNode * newVarArray( DeclarationNode * qualifiers );
69 static DeclarationNode * newBitfield( ExpressionNode * size );
70 static DeclarationNode * newTuple( DeclarationNode * members );
71 static DeclarationNode * newTypeof( ExpressionNode * expr, bool basetypeof = false );
72 static DeclarationNode * newVtableType( DeclarationNode * expr );
73 static DeclarationNode * newAttribute( const std::string *, ExpressionNode * expr = nullptr ); // gcc attributes
74 static DeclarationNode * newDirectiveStmt( StatementNode * stmt ); // gcc external directive statement
75 static DeclarationNode * newAsmStmt( StatementNode * stmt ); // gcc external asm statement
76 static DeclarationNode * newStaticAssert( ExpressionNode * condition, ast::Expr * message );
77
78 DeclarationNode();
79 ~DeclarationNode();
80 DeclarationNode * clone() const override;
81
82 DeclarationNode * addQualifiers( DeclarationNode * );
83 void checkQualifiers( const TypeData *, const TypeData * );
84 void checkSpecifiers( DeclarationNode * );
85 DeclarationNode * copySpecifiers( DeclarationNode *, bool = true );
86 DeclarationNode * addType( DeclarationNode *, bool = true );
87 DeclarationNode * addTypedef();
88 DeclarationNode * addEnumBase( DeclarationNode * );
89 DeclarationNode * addAssertions( DeclarationNode * );
90 DeclarationNode * addName( std::string * );
91 DeclarationNode * addAsmName( DeclarationNode * );
92 DeclarationNode * addBitfield( ExpressionNode * size );
93 DeclarationNode * addVarArgs();
94 DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr );
95 DeclarationNode * addOldDeclList( DeclarationNode * list );
96 DeclarationNode * setBase( TypeData * newType );
97 DeclarationNode * copyAttribute( DeclarationNode * attr );
98 DeclarationNode * addPointer( DeclarationNode * qualifiers );
99 DeclarationNode * addArray( DeclarationNode * array );
100 DeclarationNode * addNewPointer( DeclarationNode * pointer );
101 DeclarationNode * addNewArray( DeclarationNode * array );
102 DeclarationNode * addParamList( DeclarationNode * list );
103 DeclarationNode * addIdList( DeclarationNode * list ); // old-style functions
104 DeclarationNode * addInitializer( InitializerNode * init );
105 DeclarationNode * addTypeInitializer( DeclarationNode * init );
106
107 DeclarationNode * cloneType( std::string * newName );
108 DeclarationNode * cloneBaseType( DeclarationNode * newdecl, bool = true );
109
110 virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
111 virtual void printList( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
112
113 ast::Decl * build() const;
114 ast::Type * buildType() const;
115
116 ast::Linkage::Spec get_linkage() const { return linkage; }
117 DeclarationNode * extractAggregate() const;
118 bool has_enumeratorValue() const { return (bool)enumeratorValue; }
119 ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); }
120
121 bool get_extension() const { return extension; }
122 DeclarationNode * set_extension( bool exten ) { extension = exten; return this; }
123
124 bool get_inLine() const { return inLine; }
125 DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; }
126
127 const std::string * name = nullptr;
128
129 struct Variable_t {
130// const std::string * name;
131 ast::TypeDecl::Kind tyClass;
132 DeclarationNode * assertions;
133 DeclarationNode * initializer;
134 };
135 Variable_t variable;
136
137 struct StaticAssert_t {
138 ExpressionNode * condition;
139 ast::Expr * message;
140 };
141 StaticAssert_t assert;
142
143 TypeData * type = nullptr;
144
145 bool inLine = false;
146 bool enumInLine = false;
147 ast::Function::Specs funcSpecs;
148 ast::Storage::Classes storageClasses;
149
150 ExpressionNode * bitfieldWidth = nullptr;
151 std::unique_ptr<ExpressionNode> enumeratorValue;
152 bool hasEllipsis = false;
153 ast::Linkage::Spec linkage;
154 ast::Expr * asmName = nullptr;
155 std::vector<ast::ptr<ast::Attribute>> attributes;
156 InitializerNode * initializer = nullptr;
157 bool extension = false;
158 std::string error;
159 StatementNode * asmStmt = nullptr;
160 StatementNode * directiveStmt = nullptr;
161
162 static UniqueName anonymous;
163}; // DeclarationNode
164
165ast::Type * buildType( TypeData * type );
166
167static inline ast::Type * maybeMoveBuildType( const DeclarationNode * orig ) {
168 ast::Type * ret = orig ? orig->buildType() : nullptr;
169 delete orig;
170 return ret;
171}
172
173// This generic buildList is here along side its overloads.
174template<typename AstType, typename NodeType,
175 template<typename, typename...> class Container, typename... Args>
176void buildList( NodeType * firstNode,
177 Container<ast::ptr<AstType>, Args...> & output ) {
178 SemanticErrorException errors;
179 std::back_insert_iterator<Container<ast::ptr<AstType>, Args...>> out( output );
180
181 for ( NodeType * cur = firstNode ; cur ; cur = cur->next ) {
182 try {
183 AstType * node = dynamic_cast<AstType *>( maybeBuild( cur ) );
184 assertf( node, "buildList: Did not build node of correct type." );
185 *out++ = node;
186 } catch ( SemanticErrorException & e ) {
187 errors.append( e );
188 } // try
189 } // for
190 if ( ! errors.isEmpty() ) {
191 throw errors;
192 } // if
193}
194
195void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::Decl>> & outputList );
196void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::DeclWithType>> & outputList );
197void buildTypeList( const DeclarationNode * firstNode, std::vector<ast::ptr<ast::Type>> & outputList );
198
199template<typename AstType, typename NodeType,
200 template<typename, typename...> class Container, typename... Args>
201void buildMoveList( NodeType * firstNode,
202 Container<ast::ptr<AstType>, Args...> & output ) {
203 buildList<AstType, NodeType, Container, Args...>( firstNode, output );
204 delete firstNode;
205}
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