| 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 | // Local Variables: // | 
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| 140 | // tab-width: 4 // | 
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| 141 | // mode: c++ // | 
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| 142 | // compile-command: "make install" // | 
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| 143 | // End: // | 
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