| 1 | #include "ParseNode.h"
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| 2 | #include "SynTree/Expression.h"
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| 3 | #include "SynTree/Initializer.h"
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| 4 | #include "utility.h"
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| 5 | #include "SemanticError.h"
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| 6 | // #include <cstdlib> // for strtol
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| 7 | #include <cassert>
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| 8 |
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| 9 | #include <iostream>
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| 10 | using namespace std;
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| 11 |
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| 12 | InitializerNode::InitializerNode( ExpressionNode *_expr, bool aggrp, ExpressionNode *des )
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| 13 | : expr( _expr ), aggregate( aggrp ), designator( des ), kids( 0 ) {
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| 14 | if ( aggrp )
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| 15 | kids = dynamic_cast< InitializerNode *>( get_link() );
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| 16 |
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| 17 | if ( kids != 0 )
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| 18 | set_link( 0 );
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| 19 | }
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| 20 |
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| 21 | InitializerNode::InitializerNode( InitializerNode *init, bool aggrp, ExpressionNode *des )
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| 22 | : expr( 0 ), aggregate( aggrp ), designator( des ), kids( 0 ) {
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| 23 | if ( init != 0 )
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| 24 | set_link(init);
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| 25 |
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| 26 | if ( aggrp )
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| 27 | kids = dynamic_cast< InitializerNode *>( get_link() );
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| 28 |
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| 29 | if ( kids != 0 )
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| 30 | set_next( 0 );
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| 31 | }
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| 32 |
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| 33 | InitializerNode::~InitializerNode() {
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| 34 | delete expr;
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| 35 | }
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| 36 |
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| 37 | void InitializerNode::print( std::ostream &os, int indent ) const {
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| 38 | os << std::string(indent, ' ') << "Initializer expression" << std::endl;
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| 39 | }
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| 40 |
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| 41 | void InitializerNode::printOneLine( std::ostream &os ) const {
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| 42 | if ( ! aggregate ) {
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| 43 | if ( designator != 0 ) {
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| 44 | os << "designated by: (";
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| 45 | ExpressionNode *curdes = designator;
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| 46 | while( curdes != 0) {
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| 47 | curdes->printOneLine(os);
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| 48 | curdes = (ExpressionNode *)(curdes->get_link());
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| 49 | if ( curdes ) os << ", ";
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| 50 | } // while
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| 51 | os << ")";
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| 52 | } // if
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| 53 | if ( expr ) expr->printOneLine(os);
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| 54 | } else { // It's an aggregate
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| 55 | os << "[--";
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| 56 | if ( next_init() != 0 )
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| 57 | next_init()->printOneLine(os);
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| 58 | if (aggregate) os << "--]";
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| 59 | } // if
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| 60 |
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| 61 | InitializerNode *moreInit;
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| 62 | if ( get_link() != 0 && ((moreInit = dynamic_cast< InitializerNode * >( get_link() ) ) != 0) )
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| 63 | moreInit->printOneLine( os );
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| 64 | }
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| 65 |
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| 66 | Initializer *InitializerNode::build() const {
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| 67 | // if ( get_expression() == 0 ) return 0; // XXX (?)
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| 68 |
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| 69 | if ( aggregate ) {
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| 70 | assert( next_init() != 0 );
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| 71 |
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| 72 | std::list< Initializer *> initlist;
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| 73 | buildList<Initializer, InitializerNode>( next_init(), initlist );
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| 74 |
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| 75 | std::list< Expression *> designlist;
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| 76 |
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| 77 | if ( designator != 0 ) {
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| 78 | buildList<Expression, ExpressionNode>( designator, designlist );
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| 79 | } // if
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| 80 |
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| 81 | return new ListInit( initlist, designlist );
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| 82 | } else {
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| 83 | std::list< Expression *> designators;
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| 84 |
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| 85 | if ( designator != 0 )
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| 86 | buildList<Expression, ExpressionNode>( designator, designators );
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| 87 |
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| 88 | if ( get_expression() != 0)
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| 89 | return new SingleInit( get_expression()->build(), designators );
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| 90 | } // if
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| 91 |
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| 92 | return 0;
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| 93 | }
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