[0dd3a2f] | 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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[974906e2] | 7 | // Initializer.cc -- |
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[0dd3a2f] | 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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[d82daa1] | 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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[0dd3a2f] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #include "Initializer.h" |
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[ea6332d] | 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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[51b7345] | 26 | |
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[e4d829b] | 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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[70f89d00] | 32 | } |
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| 33 | |
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[50377a4] | 34 | void Designation::print( std::ostream &os, Indenter indent ) const { |
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[e4d829b] | 35 | if ( ! designators.empty() ) { |
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[50377a4] | 36 | os << "... designated by: " << std::endl; |
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| 37 | for ( const Expression * d : designators ) { |
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| 38 | os << indent+1; |
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| 39 | d->print(os, indent+1 ); |
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| 40 | os << std::endl; |
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[e4d829b] | 41 | } |
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| 42 | } // if |
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[51b7345] | 43 | } |
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| 44 | |
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[e4d829b] | 45 | Initializer::Initializer( bool maybeConstructed ) : maybeConstructed( maybeConstructed ) {} |
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| 46 | Initializer::Initializer( const Initializer & other ) : BaseSyntaxNode( other ), maybeConstructed( other.maybeConstructed ) { |
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| 47 | } |
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| 48 | |
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| 49 | SingleInit::SingleInit( Expression *v, bool maybeConstructed ) : Initializer( maybeConstructed ), value ( v ) { |
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[51b7345] | 50 | } |
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| 51 | |
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[a5a71d0] | 52 | SingleInit::SingleInit( const SingleInit &other ) : Initializer(other), value ( maybeClone( other.value ) ) { |
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[51b7345] | 53 | } |
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| 54 | |
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[50377a4] | 55 | void SingleInit::print( std::ostream &os, Indenter indent ) const { |
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| 56 | os << "Simple Initializer: "; |
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| 57 | value->print( os, indent ); |
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[51b7345] | 58 | } |
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| 59 | |
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[e4d829b] | 60 | |
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[62423350] | 61 | ListInit::ListInit( const std::list<Initializer*> &inits, const std::list<Designation *> &des, bool maybeConstructed ) |
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| 62 | : Initializer( maybeConstructed ), initializers( inits ), designations( des ) { |
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| 63 | // 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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| 64 | if ( designations.empty() ) { |
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| 65 | for ( auto & i : initializers ) { |
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| 66 | (void)i; |
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| 67 | designations.push_back( new Designation( {} ) ); |
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| 68 | } |
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| 69 | } |
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[d82daa1] | 70 | assertf( initializers.size() == designations.size(), "Created ListInit with mismatching initializers (%zd) and designations (%zd)", initializers.size(), designations.size() ); |
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[51b7345] | 71 | } |
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| 72 | |
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[fc638d2] | 73 | ListInit::ListInit( const ListInit & other ) : Initializer( other ) { |
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| 74 | cloneAll( other.initializers, initializers ); |
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[e4d829b] | 75 | cloneAll( other.designations, designations ); |
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[fc638d2] | 76 | } |
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| 77 | |
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[50377a4] | 78 | void ListInit::print( std::ostream &os, Indenter indent ) const { |
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| 79 | os << "Compound initializer: " << std::endl; |
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| 80 | for ( auto p : group_iterate( designations, initializers ) ) { |
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| 81 | const Designation * d = std::get<0>(p); |
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| 82 | const Initializer * init = std::get<1>(p); |
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| 83 | os << indent+1; |
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| 84 | init->print( os, indent+1 ); |
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[e4d829b] | 85 | os << std::endl; |
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[50377a4] | 86 | if ( ! d->designators.empty() ) { |
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| 87 | os << indent+1; |
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| 88 | d->print( os, indent+1 ); |
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| 89 | } |
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[e4d829b] | 90 | } |
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[51b7345] | 91 | } |
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[71f4e4f] | 92 | |
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| 93 | |
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[f1b1e4c] | 94 | ConstructorInit::ConstructorInit( Statement * ctor, Statement * dtor, Initializer * init ) : Initializer( true ), ctor( ctor ), dtor( dtor ), init( init ) {} |
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| 95 | ConstructorInit::ConstructorInit( const ConstructorInit &other ) : Initializer( other ), ctor( maybeClone( other.ctor ) ), dtor( maybeClone( other.dtor ) ), init( maybeClone( other.init ) ) { |
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[70f89d00] | 96 | } |
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| 97 | |
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[50377a4] | 98 | void ConstructorInit::print( std::ostream &os, Indenter indent ) const { |
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| 99 | os << "Constructor initializer: " << std::endl; |
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[71f4e4f] | 100 | if ( ctor ) { |
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[50377a4] | 101 | os << indent << "... initially constructed with "; |
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| 102 | ctor->print( os, indent+1 ); |
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[71f4e4f] | 103 | } // if |
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| 104 | |
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[5b2f5bb] | 105 | if ( dtor ) { |
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[50377a4] | 106 | os << indent << "... destructed with "; |
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| 107 | dtor->print( os, indent+1 ); |
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[5b2f5bb] | 108 | } |
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| 109 | |
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[71f4e4f] | 110 | if ( init ) { |
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[50377a4] | 111 | os << indent << "... with fallback C-style initializer: "; |
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| 112 | init->print( os, indent+1 ); |
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[71f4e4f] | 113 | } |
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| 114 | } |
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| 115 | |
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[0dd3a2f] | 116 | // Local Variables: // |
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| 117 | // tab-width: 4 // |
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| 118 | // mode: c++ // |
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| 119 | // compile-command: "make install" // |
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| 120 | // End: // |
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