source: src/SymTab/ImplementationType.cc@ cb43451

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since cb43451 was 62423350, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Big push on designations and initialization: works with generic types, tuples, arrays, tests pass.
Refactor guard_value_impl.
Add list of declarations to TupleType.

  • Property mode set to 100644
File size: 4.0 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// ImplementationType.cc --
8//
9// Author : Richard C. Bilson
10// Created On : Sun May 17 21:32:01 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu Mar 16 15:54:08 2017
13// Update Count : 4
14//
15
16#include "ImplementationType.h"
17#include "SynTree/Type.h"
18#include "SynTree/Declaration.h"
19#include "SynTree/Visitor.h"
20#include "SymTab/Indexer.h"
21#include "Common/utility.h"
22
23
24namespace SymTab {
25 class ImplementationType : public Visitor {
26 public:
27 ImplementationType( const SymTab::Indexer &indexer );
28
29 Type *get_result() { return result; }
30 private:
31 virtual void visit(VoidType *voidType);
32 virtual void visit(BasicType *basicType);
33 virtual void visit(PointerType *pointerType);
34 virtual void visit(ArrayType *arrayType);
35 virtual void visit(FunctionType *functionType);
36 virtual void visit(StructInstType *aggregateUseType);
37 virtual void visit(UnionInstType *aggregateUseType);
38 virtual void visit(EnumInstType *aggregateUseType);
39 virtual void visit(TraitInstType *aggregateUseType);
40 virtual void visit(TypeInstType *aggregateUseType);
41 virtual void visit(TupleType *tupleType);
42 virtual void visit(VarArgsType *varArgsType);
43 virtual void visit(ZeroType *zeroType);
44 virtual void visit(OneType *oneType);
45
46 Type *result; // synthesized
47 const SymTab::Indexer &indexer;
48 };
49
50 Type * implementationType( Type *type, const SymTab::Indexer& indexer ) {
51 ImplementationType implementor( indexer );
52 type->accept( implementor );
53 if ( implementor.get_result() == 0 ) {
54 return type->clone();
55 } else {
56 return implementor.get_result();
57 } // if
58 }
59
60 ImplementationType::ImplementationType( const SymTab::Indexer &indexer ) : result( 0 ), indexer( indexer ) {
61 }
62
63 void ImplementationType::visit( __attribute__((unused)) VoidType *voidType ) {}
64 void ImplementationType::visit( __attribute__((unused)) BasicType *basicType ) {}
65
66 void ImplementationType::visit(PointerType *pointerType) {
67 PointerType *newType = pointerType->clone();
68 newType->set_base( implementationType( pointerType->get_base(), indexer ) );
69 result = newType;
70 }
71
72 void ImplementationType::visit(ArrayType *arrayType) {
73 ArrayType *newType = arrayType->clone();
74 newType->set_base( implementationType( arrayType->get_base(), indexer ) );
75 result = newType;
76 }
77
78 void ImplementationType::visit( __attribute__((unused)) FunctionType *functionType ) {}
79 void ImplementationType::visit( __attribute__((unused)) StructInstType * aggregateUseType ) {}
80 void ImplementationType::visit( __attribute__((unused)) UnionInstType * aggregateUseType ) {}
81 void ImplementationType::visit( __attribute__((unused)) EnumInstType * aggregateUseType ) {}
82 void ImplementationType::visit( __attribute__((unused)) TraitInstType * aggregateUseType ) {}
83
84 void ImplementationType::visit(TypeInstType *inst) {
85 NamedTypeDecl *typeDecl = indexer.lookupType( inst->get_name() );
86 if ( typeDecl && typeDecl->get_base() ) {
87 Type *base = implementationType( typeDecl->get_base(), indexer );
88 base->get_qualifiers() |= inst->get_qualifiers();
89 result = base;
90 } // if
91 }
92
93 void ImplementationType::visit(TupleType *tupleType) {
94 std::list< Type * > types;
95 for ( std::list< Type* >::iterator i = tupleType->get_types().begin(); i != tupleType->get_types().end(); ++i ) {
96 Type *implType = implementationType( *i, indexer );
97 implType->get_qualifiers() |= tupleType->get_qualifiers();
98 types.push_back( implType );
99 } // for
100 result = new TupleType( Type::Qualifiers(), types );
101 }
102
103 void ImplementationType::visit( __attribute__((unused)) VarArgsType *varArgsType ) {}
104 void ImplementationType::visit( __attribute__((unused)) ZeroType *zeroType ) {}
105 void ImplementationType::visit( __attribute__((unused)) OneType *oneType ) {}
106} // namespace SymTab
107
108// Local Variables: //
109// tab-width: 4 //
110// mode: c++ //
111// compile-command: "make install" //
112// End: //
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