| 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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