[b87a5ed] | 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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[974906e2] | 7 | // InitializerNode.cc -- |
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| 8 | // |
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[b87a5ed] | 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Sat May 16 13:20:24 2015 |
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[bb7422a] | 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Tue Apr 4 11:18:00 2023 |
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| 13 | // Update Count : 27 |
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[974906e2] | 14 | // |
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[b87a5ed] | 15 | |
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[d180746] | 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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[d9a0e76] | 20 | using namespace std; |
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[51b7345] | 21 | |
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[bb7422a] | 22 | #include "AST/Expr.hpp" // for Expr |
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| 23 | #include "AST/Init.hpp" // for Designator, Init, ListInit, Sing... |
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[d180746] | 24 | #include "Common/SemanticError.h" // for SemanticError |
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| 25 | #include "Common/utility.h" // for maybeBuild |
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| 26 | #include "ParseNode.h" // for InitializerNode, ExpressionNode |
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[bb7422a] | 27 | |
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| 28 | static ast::ConstructFlag toConstructFlag( bool maybeConstructed ) { |
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| 29 | return maybeConstructed ? ast::MaybeConstruct : ast::NoConstruct; |
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| 30 | } |
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[bdd516a] | 31 | |
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[1131392] | 32 | InitializerNode::InitializerNode( ExpressionNode * _expr, bool aggrp, ExpressionNode * des ) |
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[3ed994e] | 33 | : expr( _expr ), aggregate( aggrp ), designator( des ), kids( nullptr ), maybeConstructed( true ), isDelete( false ) { |
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[b87a5ed] | 34 | if ( aggrp ) |
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[7880579] | 35 | kids = dynamic_cast< InitializerNode * >( get_next() ); |
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[51b7345] | 36 | |
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[1131392] | 37 | if ( kids ) |
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| 38 | set_last( nullptr ); |
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[bb7422a] | 39 | } // InitializerNode::InitializerNode |
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[51b7345] | 40 | |
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[1131392] | 41 | InitializerNode::InitializerNode( InitializerNode * init, bool aggrp, ExpressionNode * des ) |
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[3ed994e] | 42 | : expr( nullptr ), aggregate( aggrp ), designator( des ), kids( nullptr ), maybeConstructed( true ), isDelete( false ) { |
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[1131392] | 43 | if ( init ) |
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[1d4580a] | 44 | set_last( init ); |
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[51b7345] | 45 | |
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[b87a5ed] | 46 | if ( aggrp ) |
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[7880579] | 47 | kids = dynamic_cast< InitializerNode * >( get_next() ); |
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[51b7345] | 48 | |
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[1131392] | 49 | if ( kids ) |
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| 50 | set_next( nullptr ); |
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| 51 | } // InitializerNode::InitializerNode |
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[51b7345] | 52 | |
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[3ed994e] | 53 | InitializerNode::InitializerNode( bool isDelete ) : expr( nullptr ), aggregate( false ), designator( nullptr ), kids( nullptr ), maybeConstructed( false ), isDelete( isDelete ) {} |
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| 54 | |
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[51b7345] | 55 | InitializerNode::~InitializerNode() { |
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[b87a5ed] | 56 | delete expr; |
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[4f147cc] | 57 | delete designator; |
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| 58 | delete kids; |
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[1131392] | 59 | } // InitializerNode::~InitializerNode |
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[51b7345] | 60 | |
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| 61 | void InitializerNode::print( std::ostream &os, int indent ) const { |
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[59db689] | 62 | os << std::string( indent, ' ' ) << "Initializer expression" << std::endl; |
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[1131392] | 63 | } // InitializerNode::print |
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[51b7345] | 64 | |
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| 65 | void InitializerNode::printOneLine( std::ostream &os ) const { |
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[b87a5ed] | 66 | if ( ! aggregate ) { |
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[1131392] | 67 | if ( designator ) { |
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[b87a5ed] | 68 | os << "designated by: ("; |
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| 69 | ExpressionNode *curdes = designator; |
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[1131392] | 70 | while ( curdes != nullptr) { |
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[b87a5ed] | 71 | curdes->printOneLine(os); |
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[1d4580a] | 72 | curdes = (ExpressionNode *)(curdes->get_next()); |
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[b87a5ed] | 73 | if ( curdes ) os << ", "; |
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| 74 | } // while |
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| 75 | os << ")"; |
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| 76 | } // if |
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[1131392] | 77 | if ( expr ) expr->printOneLine( os ); |
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[b87a5ed] | 78 | } else { // It's an aggregate |
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| 79 | os << "[--"; |
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[1131392] | 80 | if ( next_init() != nullptr ) |
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| 81 | next_init()->printOneLine( os ); |
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[b87a5ed] | 82 | if (aggregate) os << "--]"; |
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[17cd4eb] | 83 | } // if |
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[b87a5ed] | 84 | |
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| 85 | InitializerNode *moreInit; |
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[e4d829b] | 86 | if ( (moreInit = dynamic_cast< InitializerNode * >( get_next() ) ) ) { |
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[b87a5ed] | 87 | moreInit->printOneLine( os ); |
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[1131392] | 88 | } // if |
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| 89 | } // InitializerNode::printOneLine |
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[51b7345] | 90 | |
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[bb7422a] | 91 | ast::Init * InitializerNode::build() const { |
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[3ed994e] | 92 | assertf( ! isDelete, "Should not build delete stmt InitializerNode" ); |
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[b87a5ed] | 93 | if ( aggregate ) { |
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[e4d829b] | 94 | // steal designators from children |
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[bb7422a] | 95 | std::vector<ast::ptr<ast::Designation>> designlist; |
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[e4d829b] | 96 | InitializerNode * child = next_init(); |
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[bb7422a] | 97 | for ( ; child != nullptr ; child = dynamic_cast< InitializerNode * >( child->get_next() ) ) { |
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| 98 | std::deque<ast::ptr<ast::Expr>> desList; |
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| 99 | buildList( child->designator, desList ); |
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| 100 | designlist.push_back( |
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| 101 | new ast::Designation( location, std::move( desList ) ) ); |
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[e4d829b] | 102 | } // for |
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[bb7422a] | 103 | std::vector<ast::ptr<ast::Init>> initlist; |
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| 104 | buildList( next_init(), initlist ); |
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| 105 | return new ast::ListInit( location, |
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| 106 | std::move( initlist ), |
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| 107 | std::move( designlist ), |
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| 108 | toConstructFlag( maybeConstructed ) |
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| 109 | ); |
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| 110 | } else if ( get_expression() ) { |
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| 111 | assertf( get_expression()->expr, "The expression of initializer must have value" ); |
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| 112 | return new ast::SingleInit( location, |
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| 113 | maybeBuild( get_expression() ), |
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| 114 | toConstructFlag( maybeConstructed ) |
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| 115 | ); |
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[b87a5ed] | 116 | } // if |
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[1131392] | 117 | return nullptr; |
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| 118 | } // InitializerNode::build |
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[b87a5ed] | 119 | |
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| 120 | // Local Variables: // |
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| 121 | // tab-width: 4 // |
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| 122 | // mode: c++ // |
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| 123 | // compile-command: "make install" // |
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| 124 | // End: // |
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