| 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 | // LabelGenerator.cc -- |
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| 8 | // |
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| 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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| 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Thr Aug 14 14:14:00 2015 |
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| 13 | // Update Count : 14 |
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| 14 | // |
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| 15 | |
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| 16 | #include <iostream> // for operator<<, basic_ostream |
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| 17 | #include <sstream> // for ostringstream |
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| 18 | #include <list> // for list |
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| 19 | |
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| 20 | #include "LabelGenerator.h" |
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| 21 | #include "SynTree/Attribute.h" // for Attribute |
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| 22 | #include "SynTree/Label.h" // for Label, operator<< |
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| 23 | #include "SynTree/Statement.h" // for Statement |
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| 24 | |
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| 25 | namespace ControlStruct { |
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| 26 | LabelGenerator *LabelGenerator::labelGenerator = 0; |
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| 27 | |
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| 28 | LabelGenerator *LabelGenerator::getGenerator() { |
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| 29 | if ( LabelGenerator::labelGenerator == 0 ) |
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| 30 | LabelGenerator::labelGenerator = new LabelGenerator(); |
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| 31 | |
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| 32 | return labelGenerator; |
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| 33 | } |
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| 34 | |
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| 35 | Label LabelGenerator::newLabel( std::string suffix, Statement * stmt ) { |
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| 36 | std::ostringstream os; |
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| 37 | os << "__L" << current++ << "__" << suffix; |
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| 38 | if ( stmt && ! stmt->get_labels().empty() ) { |
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| 39 | os << "_" << stmt->get_labels().front() << "__"; |
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| 40 | } |
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| 41 | std::string ret = os.str(); |
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| 42 | Label l( ret ); |
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| 43 | l.get_attributes().push_back( new Attribute("unused") ); |
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| 44 | return l; |
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| 45 | } |
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| 46 | } // namespace ControlStruct |
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| 47 | |
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| 48 | // Local Variables: // |
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| 49 | // tab-width: 4 // |
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| 50 | // mode: c++ // |
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| 51 | // compile-command: "make install" // |
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| 52 | // End: // |
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