| 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 | // InitializerNode.cc -- |
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| 8 | // |
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| 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Sat May 16 13:20:24 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Fri Jul 28 23:27:20 2017 |
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| 13 | // Update Count : 26 |
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| 14 | // |
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| 15 | |
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| 16 | #include <iostream> // for operator<<, ostream, basic_ostream |
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| 17 | #include <list> // for list |
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| 18 | #include <string> // for operator<<, string |
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| 19 | |
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| 20 | using namespace std; |
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| 21 | |
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| 22 | #include "Common/SemanticError.h" // for SemanticError |
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| 23 | #include "Common/utility.h" // for maybeBuild |
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| 24 | #include "ParseNode.h" // for InitializerNode, ExpressionNode |
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| 25 | #include "SynTree/Expression.h" // for Expression |
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| 26 | #include "SynTree/Initializer.h" // for Initializer, ListInit, SingleInit |
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| 27 | |
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| 28 | InitializerNode::InitializerNode( ExpressionNode * _expr, bool aggrp, ExpressionNode * des ) |
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| 29 | : expr( _expr ), aggregate( aggrp ), designator( des ), kids( nullptr ), maybeConstructed( true ), isDelete( false ) { |
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| 30 | if ( aggrp ) |
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| 31 | kids = dynamic_cast< InitializerNode * >( get_next() ); |
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| 32 | |
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| 33 | if ( kids ) |
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| 34 | set_last( nullptr ); |
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| 35 | } // InitializerNode::InitializerNode |
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| 36 | |
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| 37 | InitializerNode::InitializerNode( InitializerNode * init, bool aggrp, ExpressionNode * des ) |
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| 38 | : expr( nullptr ), aggregate( aggrp ), designator( des ), kids( nullptr ), maybeConstructed( true ), isDelete( false ) { |
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| 39 | if ( init ) |
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| 40 | set_last( init ); |
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| 41 | |
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| 42 | if ( aggrp ) |
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| 43 | kids = dynamic_cast< InitializerNode * >( get_next() ); |
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| 44 | |
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| 45 | if ( kids ) |
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| 46 | set_next( nullptr ); |
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| 47 | } // InitializerNode::InitializerNode |
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| 48 | |
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| 49 | InitializerNode::InitializerNode( bool isDelete ) : expr( nullptr ), aggregate( false ), designator( nullptr ), kids( nullptr ), maybeConstructed( false ), isDelete( isDelete ) {} |
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| 50 | |
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| 51 | InitializerNode::~InitializerNode() { |
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| 52 | delete expr; |
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| 53 | delete designator; |
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| 54 | delete kids; |
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| 55 | } // InitializerNode::~InitializerNode |
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| 56 | |
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| 57 | void InitializerNode::print( std::ostream &os, int indent ) const { |
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| 58 | os << std::string( indent, ' ' ) << "Initializer expression" << std::endl; |
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| 59 | } // InitializerNode::print |
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| 60 | |
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| 61 | void InitializerNode::printOneLine( std::ostream &os ) const { |
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| 62 | if ( ! aggregate ) { |
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| 63 | if ( designator ) { |
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| 64 | os << "designated by: ("; |
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| 65 | ExpressionNode *curdes = designator; |
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| 66 | while ( curdes != nullptr) { |
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| 67 | curdes->printOneLine(os); |
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| 68 | curdes = (ExpressionNode *)(curdes->get_next()); |
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| 69 | if ( curdes ) os << ", "; |
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| 70 | } // while |
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| 71 | os << ")"; |
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| 72 | } // if |
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| 73 | if ( expr ) expr->printOneLine( os ); |
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| 74 | } else { // It's an aggregate |
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| 75 | os << "[--"; |
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| 76 | if ( next_init() != nullptr ) |
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| 77 | next_init()->printOneLine( os ); |
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| 78 | if (aggregate) os << "--]"; |
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| 79 | } // if |
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| 80 | |
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| 81 | InitializerNode *moreInit; |
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| 82 | if ( (moreInit = dynamic_cast< InitializerNode * >( get_next() ) ) ) { |
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| 83 | moreInit->printOneLine( os ); |
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| 84 | } // if |
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| 85 | } // InitializerNode::printOneLine |
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| 86 | |
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| 87 | Initializer * InitializerNode::build() const { |
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| 88 | assertf( ! isDelete, "Should not build delete stmt InitializerNode" ); |
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| 89 | if ( aggregate ) { |
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| 90 | // steal designators from children |
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| 91 | std::list< Designation * > designlist; |
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| 92 | InitializerNode * child = next_init(); |
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| 93 | for ( ; child != nullptr; child = dynamic_cast< InitializerNode * >( child->get_next() ) ) { |
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| 94 | std::list< Expression * > desList; |
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| 95 | buildList< Expression, ExpressionNode >( child->designator, desList ); |
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| 96 | designlist.push_back( new Designation( desList ) ); |
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| 97 | } // for |
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| 98 | std::list< Initializer * > initlist; |
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| 99 | buildList< Initializer, InitializerNode >( next_init(), initlist ); |
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| 100 | return new ListInit( initlist, designlist, maybeConstructed ); |
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| 101 | } else { |
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| 102 | if ( get_expression() ) { |
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| 103 | return new SingleInit( maybeBuild< Expression >( get_expression() ), maybeConstructed ); |
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| 104 | } // if |
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| 105 | } // if |
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| 106 | return nullptr; |
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| 107 | } // InitializerNode::build |
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| 108 | |
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| 109 | // Local Variables: // |
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| 110 | // tab-width: 4 // |
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| 111 | // mode: c++ // |
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| 112 | // compile-command: "make install" // |
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| 113 | // End: // |
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