source: src/SynTree/ReferenceToType.cc@ fa16264

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 fa16264 was be9036d, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Reorganize TraitInstType and TraitDecl, add sized trait definition to prelude

Previously, TraitInstType cloned all of the members of TraitDecl. This commit changes
TraitInstType to instead contain a pointer to the base TraitDecl, analogous to StructInstType
and StructDecl, etc. In particular, this makes the code simpler and makes it easier to
fully expand the members of a trait declaration.

  • Property mode set to 100644
File size: 6.6 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// ReferenceToType.cc --
8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu Feb 23 16:38:54 2017
13// Update Count : 24
14//
15
16#include <stddef.h> // for NULL
17#include <cassert> // for assert
18#include <list> // for list, _List_const_iterator, list<>::cons...
19#include <ostream> // for operator<<, basic_ostream, ostream, endl
20#include <string> // for string, operator<<, char_traits, operator==
21
22#include "Common/utility.h" // for printAll, cloneAll, deleteAll
23#include "Declaration.h" // for StructDecl, UnionDecl, EnumDecl, Declara...
24#include "Expression.h" // for Expression
25#include "Type.h" // for TypeInstType, StructInstType, UnionInstType
26
27class Attribute;
28
29ReferenceToType::ReferenceToType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes ) : Type( tq, attributes ), name( name ), hoistType( false ) {
30}
31
32ReferenceToType::ReferenceToType( const ReferenceToType &other ) : Type( other ), name( other.name ), hoistType( other.hoistType ) {
33 cloneAll( other.parameters, parameters );
34}
35
36ReferenceToType::~ReferenceToType() {
37 deleteAll( parameters );
38}
39
40void ReferenceToType::print( std::ostream &os, int indent ) const {
41 using std::endl;
42
43 Type::print( os, indent );
44 os << "instance of " << typeString() << " " << name << " ";
45 if ( ! parameters.empty() ) {
46 os << endl << std::string( indent, ' ' ) << "with parameters" << endl;
47 printAll( parameters, os, indent+2 );
48 } // if
49}
50
51namespace {
52 void doLookup( const std::list< Declaration* > &members, const std::string &name, std::list< Declaration* > &foundDecls ) {
53 for ( std::list< Declaration* >::const_iterator i = members.begin(); i != members.end(); ++i ) {
54 if ( (*i)->get_name() == name ) {
55 foundDecls.push_back( *i );
56 } // if
57 } // for
58 }
59} // namespace
60
61StructInstType::StructInstType( const Type::Qualifiers & tq, StructDecl * baseStruct, const std::list< Attribute * > & attributes ) :
62 Parent( tq, baseStruct->get_name(), attributes ), baseStruct( baseStruct ) {}
63
64std::string StructInstType::typeString() const { return "struct"; }
65
66std::list<TypeDecl*>* StructInstType::get_baseParameters() {
67 if ( ! baseStruct ) return NULL;
68 return &baseStruct->get_parameters();
69}
70
71bool StructInstType::isComplete() const { return baseStruct ? baseStruct->has_body() : false; }
72
73void StructInstType::lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const {
74 assert( baseStruct );
75 doLookup( baseStruct->get_members(), name, foundDecls );
76}
77
78void StructInstType::print( std::ostream &os, int indent ) const {
79 using std::endl;
80
81 if ( baseStruct == NULL ) ReferenceToType::print( os, indent );
82 else {
83 Type::print( os, indent );
84 os << "instance of " << typeString() << " " << name << " with body " << baseStruct->has_body() << " ";
85 if ( ! parameters.empty() ) {
86 os << endl << std::string( indent, ' ' ) << "with parameters" << endl;
87 printAll( parameters, os, indent+2 );
88 } // if
89 } // if
90}
91
92
93UnionInstType::UnionInstType( const Type::Qualifiers & tq, UnionDecl * baseUnion, const std::list< Attribute * > & attributes ) :
94 Parent( tq, baseUnion->get_name(), attributes ), baseUnion( baseUnion ) {}
95
96std::string UnionInstType::typeString() const { return "union"; }
97
98std::list< TypeDecl * > * UnionInstType::get_baseParameters() {
99 if ( ! baseUnion ) return NULL;
100 return &baseUnion->get_parameters();
101}
102
103bool UnionInstType::isComplete() const { return baseUnion ? baseUnion->has_body() : false; }
104
105void UnionInstType::lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const {
106 assert( baseUnion );
107 doLookup( baseUnion->get_members(), name, foundDecls );
108}
109
110void UnionInstType::print( std::ostream &os, int indent ) const {
111 using std::endl;
112
113 if ( baseUnion == NULL ) ReferenceToType::print( os, indent );
114 else {
115 Type::print( os, indent );
116 os << "instance of " << typeString() << " " << name << " with body " << baseUnion->has_body() << " ";
117 if ( ! parameters.empty() ) {
118 os << endl << std::string( indent, ' ' ) << "with parameters" << endl;
119 printAll( parameters, os, indent+2 );
120 } // if
121 } // if
122}
123
124
125EnumInstType::EnumInstType( const Type::Qualifiers & tq, EnumDecl * baseEnum, const std::list< Attribute * > & attributes ) :
126 Parent( tq, baseEnum->get_name(), attributes ), baseEnum( baseEnum ) {}
127
128std::string EnumInstType::typeString() const { return "enum"; }
129
130bool EnumInstType::isComplete() const { return baseEnum ? baseEnum->has_body() : false; }
131
132std::string TraitInstType::typeString() const { return "trait"; }
133
134TraitInstType::TraitInstType( const Type::Qualifiers & tq, TraitDecl * baseTrait, const std::list< Attribute * > & attributes ) : Parent( tq, baseTrait->name, attributes ), baseTrait( baseTrait ) {}
135
136TraitInstType::TraitInstType( const TraitInstType &other ) : Parent( other ), baseTrait( other.baseTrait ) {
137}
138
139TraitInstType::~TraitInstType() {
140}
141
142bool TraitInstType::isComplete() const { assert( false ); }
143
144TypeInstType::TypeInstType( const Type::Qualifiers &tq, const std::string &name, TypeDecl *baseType, const std::list< Attribute * > & attributes ) : Parent( tq, name, attributes ) {
145 set_baseType( baseType );
146}
147
148TypeInstType::TypeInstType( const Type::Qualifiers &tq, const std::string &name, bool isFtype, const std::list< Attribute * > & attributes ) : Parent( tq, name, attributes ), baseType( 0 ), isFtype( isFtype ) {
149}
150
151TypeInstType::TypeInstType( const TypeInstType &other ) : Parent( other ), baseType( other.baseType ), isFtype( other.isFtype ) {
152}
153
154
155TypeInstType::~TypeInstType() {
156 // delete baseType; //This is shared and should not be deleted
157}
158
159void TypeInstType::set_baseType( TypeDecl *newValue ) {
160 baseType = newValue;
161 isFtype = newValue->get_kind() == TypeDecl::Ftype;
162}
163
164std::string TypeInstType::typeString() const { return "type"; }
165
166bool TypeInstType::isComplete() const { return baseType->isComplete(); }
167
168void TypeInstType::print( std::ostream &os, int indent ) const {
169 using std::endl;
170
171 Type::print( os, indent );
172 os << "instance of " << typeString() << " " << get_name() << " (" << ( isFtype ? "" : "not" ) << " function type) ";
173 if ( ! parameters.empty() ) {
174 os << endl << std::string( indent, ' ' ) << "with parameters" << endl;
175 printAll( parameters, os, indent+2 );
176 } // if
177}
178
179// Local Variables: //
180// tab-width: 4 //
181// mode: c++ //
182// compile-command: "make install" //
183// End: //
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