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 | // PolyCost.cc --
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8 | //
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9 | // Author : Richard C. Bilson
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10 | // Created On : Sun May 17 09:50:12 2015
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11 | // Last Modified By : Peter A. Buhr
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12 | // Last Modified On : Sun May 17 09:52:02 2015
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13 | // Update Count : 3
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14 | //
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15 |
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16 | #include "typeops.h"
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17 | #include "SynTree/Type.h"
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18 | #include "SynTree/Visitor.h"
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19 | #include "SymTab/Indexer.h"
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20 | #include "TypeEnvironment.h"
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21 |
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22 | namespace ResolvExpr {
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23 | class PolyCost : public Visitor {
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24 | public:
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25 | PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer );
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26 | int get_result() const { return result; }
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27 | private:
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28 | virtual void visit(TypeInstType *aggregateUseType);
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29 | int result;
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30 | const TypeEnvironment &env;
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31 | const SymTab::Indexer &indexer;
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32 | };
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33 |
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34 | int polyCost( Type *type, const TypeEnvironment &env, const SymTab::Indexer &indexer ) {
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35 | PolyCost coster( env, indexer );
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36 | type->accept( coster );
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37 | return coster.get_result();
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38 | }
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39 |
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40 | PolyCost::PolyCost( const TypeEnvironment &env, const SymTab::Indexer &indexer ) : result( 0 ), env( env ), indexer( indexer ) {
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41 | }
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42 |
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43 | void PolyCost::visit(TypeInstType *typeInst) {
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44 | EqvClass eqvClass;
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45 | if ( env.lookup( typeInst->get_name(), eqvClass ) ) {
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46 | if ( eqvClass.type ) {
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47 | if ( TypeInstType *otherTypeInst = dynamic_cast< TypeInstType* >( eqvClass.type ) ) {
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48 | if ( indexer.lookupType( otherTypeInst->get_name() ) ) {
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49 | result += 1;
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50 | } // if
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51 | } else {
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52 | result += 1;
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53 | } // if
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54 | } // if
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55 | } // if
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56 | }
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57 |
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58 | } // namespace ResolvExpr
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59 |
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60 | // Local Variables: //
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61 | // tab-width: 4 //
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62 | // mode: c++ //
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63 | // compile-command: "make install" //
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64 | // End: //
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