source: src/Parser/DeclarationNode.h@ 044ae62

ADT
Last change on this file since 044ae62 was 561354f, checked in by JiadaL <j82liang@…>, 2 years ago

Save progress
  • Property mode set to 100644
File size: 10.2 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 : 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 // Experimental algebric data type
79 static DeclarationNode * newAdt( const std::string * name, DeclarationNode * constructors );
80 static DeclarationNode * newDataConstructor( const std::string * name );
81 // static DeclarationNode * newDataConstructor( const std::string * name, DeclarationNode * typeSpecifiers );
82
83 DeclarationNode();
84 ~DeclarationNode();
85 DeclarationNode * clone() const override;
86
87 DeclarationNode * addQualifiers( DeclarationNode * );
88 void checkQualifiers( const TypeData *, const TypeData * );
89 void checkSpecifiers( DeclarationNode * );
90 DeclarationNode * copySpecifiers( DeclarationNode * );
91 DeclarationNode * addType( DeclarationNode * );
92 DeclarationNode * addTypedef();
93 DeclarationNode * addEnumBase( DeclarationNode * );
94 DeclarationNode * addAssertions( DeclarationNode * );
95 DeclarationNode * addName( std::string * );
96 DeclarationNode * addAsmName( DeclarationNode * );
97 DeclarationNode * addBitfield( ExpressionNode * size );
98 DeclarationNode * addVarArgs();
99 DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr );
100 DeclarationNode * addOldDeclList( DeclarationNode * list );
101 DeclarationNode * setBase( TypeData * newType );
102 DeclarationNode * copyAttribute( DeclarationNode * attr );
103 DeclarationNode * addPointer( DeclarationNode * qualifiers );
104 DeclarationNode * addArray( DeclarationNode * array );
105 DeclarationNode * addNewPointer( DeclarationNode * pointer );
106 DeclarationNode * addNewArray( DeclarationNode * array );
107 DeclarationNode * addParamList( DeclarationNode * list );
108 DeclarationNode * addIdList( DeclarationNode * list ); // old-style functions
109 DeclarationNode * addInitializer( InitializerNode * init );
110 DeclarationNode * addTypeInitializer( DeclarationNode * init );
111
112 DeclarationNode * cloneType( std::string * newName );
113 DeclarationNode * cloneBaseType( DeclarationNode * newdecl );
114
115 DeclarationNode * appendList( DeclarationNode * node ) {
116 return (DeclarationNode *)set_last( node );
117 }
118
119 virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
120 virtual void printList( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
121
122 ast::Decl * build() const;
123 ast::Type * buildType() const;
124
125 ast::Linkage::Spec get_linkage() const { return linkage; }
126 DeclarationNode * extractAggregate() const;
127 bool has_enumeratorValue() const { return (bool)enumeratorValue; }
128 ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); }
129
130 bool get_extension() const { return extension; }
131 DeclarationNode * set_extension( bool exten ) { extension = exten; return this; }
132
133 bool get_inLine() const { return inLine; }
134 DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; }
135
136 DeclarationNode * get_last() { return (DeclarationNode *)ParseNode::get_last(); }
137
138 struct Variable_t {
139// const std::string * name;
140 ast::TypeDecl::Kind tyClass;
141 DeclarationNode * assertions;
142 DeclarationNode * initializer;
143 };
144 Variable_t variable;
145
146 struct StaticAssert_t {
147 ExpressionNode * condition;
148 ast::Expr * message;
149 };
150 StaticAssert_t assert;
151
152 BuiltinType builtin = NoBuiltinType;
153
154 TypeData * type = nullptr;
155
156 bool inLine = false;
157 bool enumInLine = false;
158 ast::Function::Specs funcSpecs;
159 ast::Storage::Classes storageClasses;
160
161 ExpressionNode * bitfieldWidth = nullptr;
162 std::unique_ptr<ExpressionNode> enumeratorValue;
163
164 bool hasEllipsis = false;
165 ast::Linkage::Spec linkage;
166 ast::Expr * asmName = nullptr;
167 std::vector<ast::ptr<ast::Attribute>> attributes;
168 InitializerNode * initializer = nullptr;
169 bool extension = false;
170 std::string error;
171 StatementNode * asmStmt = nullptr;
172 StatementNode * directiveStmt = nullptr;
173
174 static UniqueName anonymous;
175}; // DeclarationNode
176
177ast::Type * buildType( TypeData * type );
178
179static inline ast::Type * maybeMoveBuildType( const DeclarationNode * orig ) {
180 ast::Type * ret = orig ? orig->buildType() : nullptr;
181 delete orig;
182 return ret;
183}
184
185template<typename NodeType>
186NodeType * strict_next( NodeType * node ) {
187 ParseNode * next = node->get_next();
188 if ( nullptr == next ) return nullptr;
189 if ( NodeType * ret = dynamic_cast<NodeType *>( next ) ) return ret;
190 SemanticError( next->location, "internal error, non-homogeneous nodes founds in buildList processing." );
191}
192
193// This generic buildList is here along side its overloads.
194template<typename AstType, typename NodeType,
195 template<typename, typename...> class Container, typename... Args>
196void buildList( NodeType * firstNode,
197 Container<ast::ptr<AstType>, Args...> & output ) {
198 SemanticErrorException errors;
199 std::back_insert_iterator<Container<ast::ptr<AstType>, Args...>> out( output );
200
201 for ( NodeType * cur = firstNode ; cur ; cur = strict_next( cur ) ) {
202 try {
203 AstType * node = dynamic_cast<AstType *>( maybeBuild( cur ) );
204 assertf( node, "buildList: Did not build node of correct type." );
205 *out++ = node;
206 } catch ( SemanticErrorException & e ) {
207 errors.append( e );
208 } // try
209 } // for
210 if ( ! errors.isEmpty() ) {
211 throw errors;
212 } // if
213}
214
215void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::Decl>> & outputList );
216void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::DeclWithType>> & outputList );
217void buildTypeList( const DeclarationNode * firstNode, std::vector<ast::ptr<ast::Type>> & outputList );
218
219std::vector<ast::ptr<ast::StructDecl>> buildDataConstructors( DeclarationNode * firstNode );
220ast::UnionDecl * buildDataUnion( const CodeLocation & loc, const std::vector<ast::ptr<ast::StructDecl>> & typeList );
221ast::EnumDecl * buildTag( const CodeLocation & loc, std::vector<ast::ptr<ast::StructDecl>> & typeList );
222ast::StructDecl * buildTaggedUnions( const TypeData * data, const ast::EnumDecl * tag, const ast::UnionDecl * data_union );
223
224template<typename AstType, typename NodeType,
225 template<typename, typename...> class Container, typename... Args>
226void buildMoveList( NodeType * firstNode,
227 Container<ast::ptr<AstType>, Args...> & output ) {
228 buildList<AstType, NodeType, Container, Args...>( firstNode, output );
229 delete firstNode;
230}
Note: See TracBrowser for help on using the repository browser.