| 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 | InitializerNode::InitializerNode( ExpressionNode *_expr, bool aggrp, ExpressionNode *des ) |
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| 10 | : ParseNode( "", _expr->get_filename(), _expr->get_lineno() ), expr( _expr ), aggregate( aggrp ), designator( des ), kids( 0 ) |
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| 11 | { |
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| 12 | if( des && des->get_lineno() < lineno ) { |
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| 13 | lineno = des->get_lineno(); |
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| 14 | } |
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| 15 | |
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| 16 | if ( aggrp ) |
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| 17 | kids = dynamic_cast< InitializerNode *>( get_link() ); |
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| 18 | |
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| 19 | if ( kids != 0 ) |
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| 20 | set_link( 0 ); |
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| 21 | } |
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| 22 | |
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| 23 | InitializerNode::InitializerNode( InitializerNode *init, bool aggrp, ExpressionNode *des ) |
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| 24 | : ParseNode( "", init->get_filename(), init->get_lineno() ), aggregate( aggrp ), designator( des ), kids( 0 ) |
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| 25 | { |
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| 26 | if( des && des->get_lineno() < lineno ) { |
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| 27 | lineno = des->get_lineno(); |
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| 28 | } |
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| 29 | |
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| 30 | if (init != 0) |
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| 31 | set_link(init); |
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| 32 | |
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| 33 | if ( aggrp ) |
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| 34 | kids = dynamic_cast< InitializerNode *>( get_link() ); |
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| 35 | |
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| 36 | if ( kids != 0 ) |
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| 37 | set_next( 0 ); |
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| 38 | } |
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| 39 | |
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| 40 | InitializerNode::~InitializerNode() { |
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| 41 | delete expr; |
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| 42 | } |
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| 43 | |
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| 44 | void InitializerNode::print( std::ostream &os, int indent ) const { |
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| 45 | os << std::string(indent, ' ') << "Initializer expression" << std::endl; |
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| 46 | } |
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| 47 | |
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| 48 | void InitializerNode::printOneLine( std::ostream &os ) const { |
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| 49 | if (!aggregate) |
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| 50 | { |
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| 51 | |
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| 52 | if ( designator != 0 ) |
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| 53 | { |
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| 54 | os << "designated by: ("; |
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| 55 | ExpressionNode *curdes = designator; |
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| 56 | while( curdes != 0){ |
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| 57 | curdes->printOneLine(os); |
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| 58 | curdes = (ExpressionNode *)(curdes->get_link()); |
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| 59 | if(curdes) os << ", "; |
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| 60 | } |
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| 61 | os << ")"; |
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| 62 | } |
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| 63 | |
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| 64 | if (expr) expr->printOneLine(os); |
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| 65 | } |
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| 66 | else // It's an aggregate |
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| 67 | { |
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| 68 | os << "["; |
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| 69 | if( next_init() != 0 ) |
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| 70 | next_init()->printOneLine(os); |
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| 71 | |
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| 72 | if (aggregate) os << "]"; |
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| 73 | } |
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| 74 | |
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| 75 | InitializerNode * moreInit; |
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| 76 | if ( get_link() != 0 && ((moreInit = dynamic_cast< InitializerNode * >( get_link() ) ) != 0) ) |
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| 77 | moreInit->printOneLine( os ); |
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| 78 | } |
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| 79 | |
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| 80 | Initializer *InitializerNode::build() const { |
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| 81 | if ( aggregate ) |
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| 82 | { |
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| 83 | assert( next_init() != 0 ); |
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| 84 | |
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| 85 | std::list< Initializer *> initlist; |
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| 86 | buildList<Initializer, InitializerNode>( next_init(), initlist ); |
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| 87 | |
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| 88 | std::list< Expression *> designlist; |
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| 89 | if ( designator != 0 ) |
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| 90 | buildList<Expression, ExpressionNode>( designator, designlist ); |
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| 91 | |
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| 92 | return new ListInit( initlist, designlist ); |
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| 93 | } |
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| 94 | else |
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| 95 | { |
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| 96 | std::list< Expression *> designators; |
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| 97 | |
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| 98 | if ( designator != 0 ) |
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| 99 | buildList<Expression, ExpressionNode>( designator, designators ); |
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| 100 | |
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| 101 | return new SingleInit( get_expression()->build(), designators ); |
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| 102 | } |
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| 103 | |
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| 104 | return 0; // shouldn't be here |
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| 105 | } |
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| 106 | |
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| 107 | |
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