| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // Initializer.cc --
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| 8 | //
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| 9 | // Author           : Richard C. Bilson
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| 10 | // Created On       : Mon May 18 07:44:20 2015
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Mon Aug 21 09:53:15 2017
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| 13 | // Update Count     : 30
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| 14 | //
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| 15 | 
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| 16 | #include "Initializer.h"
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| 17 | 
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| 18 | #include <cassert>                   // for assertf
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| 19 | #include <ostream>                   // for ostream, operator<<, basic_ostream
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| 20 | #include <string>                    // for operator<<, string, char_traits
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| 21 | 
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| 22 | #include "Common/utility.h"          // for maybeClone, cloneAll, deleteAll
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| 23 | #include "Expression.h"              // for Expression
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| 24 | #include "Statement.h"               // for Statement
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| 25 | #include "SynTree/BaseSyntaxNode.h"  // for BaseSyntaxNode
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| 26 | 
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| 27 | Designation::Designation( const std::list< Expression * > & designators ) : designators( designators ) {}
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| 28 | Designation::Designation( const Designation & other ) : BaseSyntaxNode( other ) {
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| 29 |         // std::cerr << "cloning designation" << std::endl;
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| 30 |         cloneAll( other.designators, designators );
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| 31 |         // std::cerr << "finished cloning designation" << std::endl;
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| 32 | }
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| 33 | 
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| 34 | Designation::~Designation() {
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| 35 |         // std::cerr << "destroying designation" << std::endl;
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| 36 |         deleteAll( designators );
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| 37 |         // std::cerr << "finished destroying designation" << std::endl;
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| 38 | }
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| 39 | 
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| 40 | void Designation::print( std::ostream &os, int indent ) const {
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| 41 |         if ( ! designators.empty() ) {
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| 42 |                 os << std::string(indent + 2, ' ' ) << "designated by: " << std::endl;
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| 43 |                 for ( std::list < Expression * >::const_iterator i = designators.begin(); i != designators.end(); i++ ) {
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| 44 |                         os << std::string(indent + 4, ' ' );
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| 45 |                         ( *i )->print(os, indent + 4 );
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| 46 |                 }
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| 47 |                 os << std::endl;
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| 48 |         } // if
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| 49 | }
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| 50 | 
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| 51 | Initializer::Initializer( bool maybeConstructed ) : maybeConstructed( maybeConstructed ) {}
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| 52 | Initializer::Initializer( const Initializer & other ) : BaseSyntaxNode( other ), maybeConstructed( other.maybeConstructed ) {
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| 53 | }
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| 54 | Initializer::~Initializer() {}
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| 55 | 
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| 56 | SingleInit::SingleInit( Expression *v, bool maybeConstructed ) : Initializer( maybeConstructed ), value ( v ) {
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| 57 | }
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| 58 | 
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| 59 | SingleInit::SingleInit( const SingleInit &other ) : Initializer(other), value ( maybeClone( other.value ) ) {
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| 60 | }
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| 61 | 
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| 62 | SingleInit::~SingleInit() {
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| 63 |         delete value;
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| 64 | }
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| 65 | 
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| 66 | void SingleInit::print( std::ostream &os, int indent ) const {
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| 67 |         os << std::string(indent, ' ' ) << "Simple Initializer: " << std::endl;
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| 68 |         os << std::string(indent+4, ' ' );
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| 69 |         value->print( os, indent+4 );
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| 70 | }
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| 71 | 
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| 72 | 
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| 73 | ListInit::ListInit( const std::list<Initializer*> &inits, const std::list<Designation *> &des, bool maybeConstructed )
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| 74 |         : Initializer( maybeConstructed ), initializers( inits ), designations( des ) {
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| 75 |                 // handle the common case where a ListInit is created without designations by making a list of empty designations with the same length as the initializer
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| 76 |                 if ( designations.empty() ) {
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| 77 |                         for ( auto & i : initializers ) {
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| 78 |                                 (void)i;
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| 79 |                                 designations.push_back( new Designation( {} ) );
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| 80 |                         }
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| 81 |                 }
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| 82 |                 assertf( initializers.size() == designations.size(), "Created ListInit with mismatching initializers (%zd) and designations (%zd)", initializers.size(), designations.size() );
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| 83 | }
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| 84 | 
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| 85 | ListInit::ListInit( const ListInit & other ) : Initializer( other ) {
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| 86 |         cloneAll( other.initializers, initializers );
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| 87 |         cloneAll( other.designations, designations );
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| 88 | }
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| 89 | 
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| 90 | ListInit::~ListInit() {
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| 91 |         deleteAll( initializers );
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| 92 |         deleteAll( designations );
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| 93 | }
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| 94 | 
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| 95 | void ListInit::print( std::ostream &os, int indent ) const {
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| 96 |         os << std::string(indent, ' ') << "Compound initializer:  " << std::endl;
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| 97 |         for ( Designation * d : designations ) {
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| 98 |                 d->print( os, indent + 2 );
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| 99 |         }
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| 100 | 
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| 101 |         for ( const Initializer * init : initializers ) {
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| 102 |                 init->print( os, indent + 2 );
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| 103 |                 os << std::endl;
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| 104 |         }
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| 105 | }
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| 106 | 
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| 107 | 
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| 108 | ConstructorInit::ConstructorInit( Statement * ctor, Statement * dtor, Initializer * init ) : Initializer( true ), ctor( ctor ), dtor( dtor ), init( init ) {}
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| 109 | ConstructorInit::ConstructorInit( const ConstructorInit &other ) : Initializer( other ), ctor( maybeClone( other.ctor ) ), dtor( maybeClone( other.dtor ) ), init( maybeClone( other.init ) ) {
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| 110 | }
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| 111 | 
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| 112 | ConstructorInit::~ConstructorInit() {
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| 113 |         delete ctor;
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| 114 |         delete dtor;
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| 115 |         delete init;
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| 116 | }
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| 117 | 
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| 118 | void ConstructorInit::print( std::ostream &os, int indent ) const {
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| 119 |         os << std::endl << std::string(indent, ' ') << "Constructor initializer: " << std::endl;
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| 120 |         if ( ctor ) {
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| 121 |                 os << std::string(indent+2, ' ');
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| 122 |                 os << "initially constructed with ";
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| 123 |                 ctor->print( os, indent+4 );
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| 124 |         } // if
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| 125 | 
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| 126 |         if ( dtor ) {
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| 127 |                 os << std::string(indent+2, ' ');
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| 128 |                 os << "destructed with ";
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| 129 |                 dtor->print( os, indent+4 );
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| 130 |         }
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| 131 | 
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| 132 |         if ( init ) {
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| 133 |                 os << std::string(indent+2, ' ');
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| 134 |                 os << "with fallback C-style initializer: ";
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| 135 |                 init->print( os, indent+4 );
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| 136 |         }
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| 137 | }
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| 138 | 
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| 139 | std::ostream & operator<<( std::ostream & out, const Initializer * init ) {
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| 140 |         if ( init ) {
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| 141 |                 init->print( out );
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| 142 |         } else {
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| 143 |                 out << "nullptr";
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| 144 |         }
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| 145 |         return out;
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| 146 | }
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| 147 | 
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| 148 | std::ostream & operator<<( std::ostream & out, const Designation * des ) {
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| 149 |         if ( des ) {
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| 150 |                 des->print( out );
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| 151 |         } else {
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| 152 |                 out << "nullptr";
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| 153 |         }
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| 154 |         return out;
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| 155 | }
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| 156 | 
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| 157 | // Local Variables: //
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| 158 | // tab-width: 4 //
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| 159 | // mode: c++ //
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| 160 | // compile-command: "make install" //
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| 161 | // End: //
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