source: src/Parser/DeclarationNode.h@ 1e7a765

Last change on this file since 1e7a765 was 028e512, checked in by Andrew Beach <ajbeach@…>, 3 years ago

Cleaned up some DeclarationNode code that had some extra code no longer needed because of the translation. Also added a helper function for clarity.
  • Property mode set to 100644
File size: 9.5 KB
RevLine 
[c468150]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 : Andrew Beach
12// Last Modified On : Wed Apr 5 11:55:00 2023
13// Update Count : 0
14//
15
16#pragma once
17
18#include "ParseNode.h"
19
20struct TypeData;
21class InitializerNode;
22
23struct DeclarationNode : public ParseNode {
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 * );
86 DeclarationNode * addType( DeclarationNode * );
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 );
109
110 DeclarationNode * appendList( DeclarationNode * node ) {
111 return (DeclarationNode *)set_last( node );
112 }
113
114 virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
115 virtual void printList( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
116
117 ast::Decl * build() const;
118 ast::Type * buildType() const;
119
120 ast::Linkage::Spec get_linkage() const { return linkage; }
121 DeclarationNode * extractAggregate() const;
122 bool has_enumeratorValue() const { return (bool)enumeratorValue; }
123 ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); }
124
125 bool get_extension() const { return extension; }
126 DeclarationNode * set_extension( bool exten ) { extension = exten; return this; }
127
128 bool get_inLine() const { return inLine; }
129 DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; }
130
131 DeclarationNode * get_last() { return (DeclarationNode *)ParseNode::get_last(); }
132
133 struct Variable_t {
134// const std::string * name;
135 ast::TypeDecl::Kind tyClass;
136 DeclarationNode * assertions;
137 DeclarationNode * initializer;
138 };
139 Variable_t variable;
140
141 struct StaticAssert_t {
142 ExpressionNode * condition;
143 ast::Expr * message;
144 };
145 StaticAssert_t assert;
146
147 BuiltinType builtin = NoBuiltinType;
148
149 TypeData * type = nullptr;
150
151 bool inLine = false;
152 bool enumInLine = false;
153 ast::Function::Specs funcSpecs;
154 ast::Storage::Classes storageClasses;
155
156 ExpressionNode * bitfieldWidth = nullptr;
157 std::unique_ptr<ExpressionNode> enumeratorValue;
158 bool hasEllipsis = false;
159 ast::Linkage::Spec linkage;
160 ast::Expr * asmName = nullptr;
161 std::vector<ast::ptr<ast::Attribute>> attributes;
162 InitializerNode * initializer = nullptr;
163 bool extension = false;
164 std::string error;
165 StatementNode * asmStmt = nullptr;
166 StatementNode * directiveStmt = nullptr;
167
168 static UniqueName anonymous;
169}; // DeclarationNode
170
171ast::Type * buildType( TypeData * type );
172
173static inline ast::Type * maybeMoveBuildType( const DeclarationNode * orig ) {
174 ast::Type * ret = orig ? orig->buildType() : nullptr;
175 delete orig;
176 return ret;
177}
178
[028e512]179template<typename NodeType>
180NodeType * strict_next( NodeType * node ) {
181 ParseNode * next = node->get_next();
182 if ( nullptr == next ) return nullptr;
183 if ( NodeType * ret = dynamic_cast<NodeType *>( next ) ) return ret;
184 SemanticError( next->location, "internal error, non-homogeneous nodes founds in buildList processing." );
185}
186
[c468150]187// This generic buildList is here along side its overloads.
188template<typename AstType, typename NodeType,
[66b6f66]189 template<typename, typename...> class Container, typename... Args>
[6611177]190void buildList( NodeType * firstNode,
[66b6f66]191 Container<ast::ptr<AstType>, Args...> & output ) {
192 SemanticErrorException errors;
193 std::back_insert_iterator<Container<ast::ptr<AstType>, Args...>> out( output );
194
[028e512]195 for ( NodeType * cur = firstNode ; cur ; cur = strict_next( cur ) ) {
[66b6f66]196 try {
[028e512]197 AstType * node = dynamic_cast<AstType *>( maybeBuild( cur ) );
198 assertf( node, "buildList: Did not build node of correct type." );
199 *out++ = node;
200 } catch ( SemanticErrorException & e ) {
[66b6f66]201 errors.append( e );
202 } // try
[028e512]203 } // for
[66b6f66]204 if ( ! errors.isEmpty() ) {
205 throw errors;
206 } // if
[c468150]207}
208
[6611177]209void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::Decl>> & outputList );
210void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::DeclWithType>> & outputList );
[c468150]211void buildTypeList( const DeclarationNode * firstNode, std::vector<ast::ptr<ast::Type>> & outputList );
212
213template<typename AstType, typename NodeType,
[66b6f66]214 template<typename, typename...> class Container, typename... Args>
[6611177]215void buildMoveList( NodeType * firstNode,
216 Container<ast::ptr<AstType>, Args...> & output ) {
217 buildList<AstType, NodeType, Container, Args...>( firstNode, output );
218 delete firstNode;
[c468150]219}
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