| 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 ) { | 
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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 ) { | 
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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() { | 
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| 50 | delete expr; | 
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| 51 | delete designator; | 
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| 52 | delete kids; | 
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| 53 | } // InitializerNode::~InitializerNode | 
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| 54 |  | 
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| 55 | void InitializerNode::print( std::ostream &os, int indent ) const { | 
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| 56 | os << std::string( indent, ' ' ) << "Initializer expression" << std::endl; | 
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| 57 | } // InitializerNode::print | 
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| 58 |  | 
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| 59 | void InitializerNode::printOneLine( std::ostream &os ) const { | 
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| 60 | if ( ! aggregate ) { | 
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| 61 | if ( designator ) { | 
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| 62 | os << "designated by: ("; | 
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| 63 | ExpressionNode *curdes = designator; | 
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| 64 | while ( curdes != nullptr) { | 
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| 65 | curdes->printOneLine(os); | 
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| 66 | curdes = (ExpressionNode *)(curdes->get_next()); | 
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| 67 | if ( curdes ) os << ", "; | 
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| 68 | } // while | 
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| 69 | os << ")"; | 
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| 70 | } // if | 
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| 71 | if ( expr ) expr->printOneLine( os ); | 
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| 72 | } else {  // It's an aggregate | 
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| 73 | os << "[--"; | 
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| 74 | if ( next_init() != nullptr ) | 
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| 75 | next_init()->printOneLine( os ); | 
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| 76 | if (aggregate) os << "--]"; | 
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| 77 | } // if | 
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| 78 |  | 
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| 79 | InitializerNode *moreInit; | 
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| 80 | if ( (moreInit = dynamic_cast< InitializerNode * >( get_next() ) ) ) { | 
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| 81 | moreInit->printOneLine( os ); | 
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| 82 | } // if | 
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| 83 | } // InitializerNode::printOneLine | 
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| 84 |  | 
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| 85 | Initializer * InitializerNode::build() const { | 
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| 86 | if ( aggregate ) { | 
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| 87 | // steal designators from children | 
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| 88 | std::list< Designation * > designlist; | 
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| 89 | InitializerNode * child = next_init(); | 
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| 90 | for ( ; child != nullptr; child = dynamic_cast< InitializerNode * >( child->get_next() ) ) { | 
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| 91 | std::list< Expression * > desList; | 
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| 92 | buildList< Expression, ExpressionNode >( child->designator, desList ); | 
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| 93 | designlist.push_back( new Designation( desList ) ); | 
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| 94 | } // for | 
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| 95 | std::list< Initializer * > initlist; | 
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| 96 | buildList< Initializer, InitializerNode >( next_init(), initlist ); | 
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| 97 | return new ListInit( initlist, designlist, maybeConstructed ); | 
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| 98 | } else { | 
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| 99 | if ( get_expression() ) { | 
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| 100 | return new SingleInit( maybeBuild< Expression >( get_expression() ), maybeConstructed ); | 
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| 101 | } // if | 
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| 102 | } // if | 
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| 103 | return nullptr; | 
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| 104 | } // InitializerNode::build | 
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| 105 |  | 
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| 106 | // Local Variables: // | 
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| 107 | // tab-width: 4 // | 
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| 108 | // mode: c++ // | 
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| 109 | // compile-command: "make install" // | 
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| 110 | // End: // | 
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