| [51587aa] | 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 | // NameMatcher.cc -- |
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| 8 | // |
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| [843054c2] | 9 | // Author : Rodolfo G. Esteves |
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| [51587aa] | 10 | // Created On : Mon May 18 07:44:20 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Mon May 18 15:00:06 2015 |
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| 13 | // Update Count : 1 |
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| 14 | // |
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| 15 | |
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| [51b7345] | 16 | #include "NameMatcher.h" |
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| 17 | #include "NameMatcher.h" |
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| 18 | |
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| 19 | namespace Tuples { |
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| [51587aa] | 20 | NameMatcher::NameMatcher( std::list< DeclarationWithType* > &formals ) : current( 0 ) { |
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| 21 | int cnt = 0; |
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| 22 | for ( std::list< DeclarationWithType *>::const_iterator f = formals.begin(); f != formals.end(); ++f ) { |
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| 23 | table.insert( std::pair< std::string, int >( (*f)->get_name(), cnt++ ) ); |
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| 24 | index.push_back(*f); |
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| 25 | } // for |
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| 26 | exprs.reserve( index.size() ); |
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| 27 | } |
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| 28 | |
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| 29 | NameMatcher::~NameMatcher() {} |
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| 30 | |
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| 31 | void NameMatcher::match( ResolvExpr::AltList &alternatives ) throw (NoMatch) { |
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| 32 | if ( alternatives.size() != index.size() ) |
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| 33 | throw NoMatch("Length of actuals and formals differ"); |
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| 34 | |
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| 35 | for ( ResolvExpr::AltList::const_iterator a = alternatives.begin(); a != alternatives.end(); ++a ) { |
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| 36 | if ( a->expr->get_argName() != 0 ) |
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| 37 | if ( NameExpr *name = dynamic_cast<NameExpr *>( a->expr->get_argName() ) ) { |
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| 38 | if ( table.find( name->get_name() ) != table.end() ) { |
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| 39 | std::cerr << "Rearranging to " << table[ name->get_name() ] << "position in the list." << std::endl; |
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| 40 | exprs[ table[ name->get_name() ] ] = &(*a); |
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| 41 | } else |
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| 42 | throw NoMatch( name->get_name() + "no such designation" ); |
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| 43 | } /*else if ( TupleExpr *tup = dynamic_cast<TupleExpr *>( a->expr->get_argName() ) ) |
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| 44 | std::cerr << "Designated expression" << std::endl; */ |
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| 45 | exprs.push_back( &(*a) ); |
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| 46 | } // for |
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| 47 | |
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| 48 | /*std::cerr << "In matcher/match: "; |
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| 49 | if ( exprs.size() != index.size() ) |
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| 50 | std::cerr << "exprs and index differ in length" << std::endl; |
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| 51 | else |
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| 52 | std::cerr << "is all good." << std::endl; |
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| 53 | */ |
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| 54 | } |
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| 55 | |
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| 56 | ResolvExpr::Alternative &NameMatcher::get_next() throw (NoMoreElements) { |
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| 57 | if ( current++ >= (int)(index.size()) ) |
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| 58 | throw NoMoreElements(); |
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| 59 | return *(new ResolvExpr::Alternative()); |
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| 60 | } |
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| [51b7345] | 61 | } // namespace Tuples |
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| [51587aa] | 62 | |
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| 63 | // Local Variables: // |
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| 64 | // tab-width: 4 // |
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| 65 | // mode: c++ // |
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| 66 | // compile-command: "make install" // |
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| 67 | // End: // |
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