source: src/Parser/DeclarationNode.h@ bdc8591

Last change on this file since bdc8591 was e048ece, checked in by Andrew Beach <ajbeach@…>, 19 months ago

Moved the DeclarationNode enums over to TypeData where they are actually used.
  • Property mode set to 100644
File size: 7.6 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 static DeclarationNode * newFromTypeData( TypeData * );
25 static DeclarationNode * newStorageClass( ast::Storage::Classes );
26 static DeclarationNode * newFuncSpecifier( ast::Function::Specs );
27 static DeclarationNode * newFunction( const std::string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body );
28 static DeclarationNode * newAggregate( ast::AggregateDecl::Aggregate kind, const std::string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body );
29 static DeclarationNode * newEnum( const std::string * name, DeclarationNode * constants, bool body, bool typed, DeclarationNode * base = nullptr, EnumHiding hiding = EnumHiding::Visible );
30 static DeclarationNode * newEnumConstant( const std::string * name, ExpressionNode * constant );
31 static DeclarationNode * newEnumValueGeneric( const std::string * name, InitializerNode * init );
32 static DeclarationNode * newEnumInLine( const std::string name );
33 static DeclarationNode * newName( const std::string * );
34 static DeclarationNode * newTypeParam( ast::TypeDecl::Kind, const std::string * );
35 static DeclarationNode * newTrait( const std::string * name, DeclarationNode * params, DeclarationNode * asserts );
36 static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params );
37 static DeclarationNode * newTypeDecl( const std::string * name, DeclarationNode * typeParams );
38 static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind );
39 static DeclarationNode * newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic );
40 static DeclarationNode * newVarArray( DeclarationNode * qualifiers );
41 static DeclarationNode * newBitfield( ExpressionNode * size );
42 static DeclarationNode * newTuple( DeclarationNode * members );
43 static DeclarationNode * newTypeof( ExpressionNode * expr, bool basetypeof = false );
44 static DeclarationNode * newAttribute( const std::string *, ExpressionNode * expr = nullptr ); // gcc attributes
45 static DeclarationNode * newDirectiveStmt( StatementNode * stmt ); // gcc external directive statement
46 static DeclarationNode * newAsmStmt( StatementNode * stmt ); // gcc external asm statement
47 static DeclarationNode * newStaticAssert( ExpressionNode * condition, ast::Expr * message );
48
49 DeclarationNode();
50 ~DeclarationNode();
51 DeclarationNode * clone() const override;
52
53 DeclarationNode * addQualifiers( DeclarationNode * );
54 void checkQualifiers( const TypeData *, const TypeData * );
55 void checkSpecifiers( DeclarationNode * );
56 DeclarationNode * copySpecifiers( DeclarationNode *, bool = true );
57 DeclarationNode * addType( DeclarationNode *, bool = true );
58 DeclarationNode * addTypedef();
59 DeclarationNode * addEnumBase( DeclarationNode * );
60 DeclarationNode * addAssertions( DeclarationNode * );
61 DeclarationNode * addName( std::string * );
62 DeclarationNode * addAsmName( DeclarationNode * );
63 DeclarationNode * addBitfield( ExpressionNode * size );
64 DeclarationNode * addVarArgs();
65 DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr );
66 DeclarationNode * addOldDeclList( DeclarationNode * list );
67 DeclarationNode * setBase( TypeData * newType );
68 DeclarationNode * copyAttribute( DeclarationNode * attr );
69 DeclarationNode * addPointer( DeclarationNode * qualifiers );
70 DeclarationNode * addArray( DeclarationNode * array );
71 DeclarationNode * addNewPointer( DeclarationNode * pointer );
72 DeclarationNode * addNewArray( DeclarationNode * array );
73 DeclarationNode * addParamList( DeclarationNode * list );
74 DeclarationNode * addIdList( DeclarationNode * list ); // old-style functions
75 DeclarationNode * addInitializer( InitializerNode * init );
76 DeclarationNode * addTypeInitializer( DeclarationNode * init );
77
78 DeclarationNode * cloneType( std::string * newName );
79 DeclarationNode * cloneBaseType( DeclarationNode * newdecl, bool = true );
80
81 virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
82 virtual void printList( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override;
83
84 ast::Decl * build() const;
85 ast::Type * buildType() const;
86
87 ast::Linkage::Spec get_linkage() const { return linkage; }
88 DeclarationNode * extractAggregate() const;
89 bool has_enumeratorValue() const { return (bool)enumeratorValue; }
90 ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); }
91
92 bool get_extension() const { return extension; }
93 DeclarationNode * set_extension( bool exten ) { extension = exten; return this; }
94
95 bool get_inLine() const { return inLine; }
96 DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; }
97
98 const std::string * name = nullptr;
99
100 struct Variable_t {
101// const std::string * name;
102 ast::TypeDecl::Kind tyClass;
103 DeclarationNode * assertions;
104 DeclarationNode * initializer;
105 };
106 Variable_t variable;
107
108 struct StaticAssert_t {
109 ExpressionNode * condition;
110 ast::Expr * message;
111 };
112 StaticAssert_t assert;
113
114 TypeData * type = nullptr;
115
116 bool inLine = false;
117 bool enumInLine = false;
118 ast::Function::Specs funcSpecs;
119 ast::Storage::Classes storageClasses;
120
121 ExpressionNode * bitfieldWidth = nullptr;
122 std::unique_ptr<ExpressionNode> enumeratorValue;
123 bool hasEllipsis = false;
124 ast::Linkage::Spec linkage;
125 ast::Expr * asmName = nullptr;
126 std::vector<ast::ptr<ast::Attribute>> attributes;
127 InitializerNode * initializer = nullptr;
128 bool extension = false;
129 std::string error;
130 StatementNode * asmStmt = nullptr;
131 StatementNode * directiveStmt = nullptr;
132
133 static UniqueName anonymous;
134}; // DeclarationNode
135
136static inline ast::Type * maybeMoveBuildType( const DeclarationNode * orig ) {
137 ast::Type * ret = orig ? orig->buildType() : nullptr;
138 delete orig;
139 return ret;
140}
141
142// This generic buildList is here along side its overloads.
143template<typename AstType, typename NodeType,
144 template<typename, typename...> class Container, typename... Args>
145void buildList( NodeType * firstNode,
146 Container<ast::ptr<AstType>, Args...> & output ) {
147 SemanticErrorException errors;
148 std::back_insert_iterator<Container<ast::ptr<AstType>, Args...>> out( output );
149
150 for ( NodeType * cur = firstNode ; cur ; cur = cur->next ) {
151 try {
152 AstType * node = dynamic_cast<AstType *>( maybeBuild( cur ) );
153 assertf( node, "buildList: Did not build node of correct type." );
154 *out++ = node;
155 } catch ( SemanticErrorException & e ) {
156 errors.append( e );
157 } // try
158 } // for
159 if ( ! errors.isEmpty() ) {
160 throw errors;
161 } // if
162}
163
164void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::Decl>> & outputList );
165void buildList( DeclarationNode * firstNode, std::vector<ast::ptr<ast::DeclWithType>> & outputList );
166void buildTypeList( const DeclarationNode * firstNode, std::vector<ast::ptr<ast::Type>> & outputList );
167
168template<typename AstType, typename NodeType,
169 template<typename, typename...> class Container, typename... Args>
170void buildMoveList( NodeType * firstNode,
171 Container<ast::ptr<AstType>, Args...> & output ) {
172 buildList<AstType, NodeType, Container, Args...>( firstNode, output );
173 delete firstNode;
174}
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