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 | // Alternative.cc -- |
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8 | // |
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9 | // Author : Richard C. Bilson |
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10 | // Created On : Sat May 16 23:44:23 2015 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Sat May 16 23:54:23 2015 |
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13 | // Update Count : 2 |
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14 | // |
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15 | |
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16 | #include "Alternative.h" |
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17 | |
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18 | #include <ostream> // for operator<<, ostream, basic_o... |
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19 | #include <string> // for operator<<, char_traits, string |
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20 | #include <utility> // for move |
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21 | |
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22 | #include "Common/utility.h" // for maybeClone |
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23 | #include "ResolvExpr/Cost.h" // for Cost, Cost::zero, operator<< |
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24 | #include "ResolvExpr/TypeEnvironment.h" // for TypeEnvironment |
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25 | #include "SynTree/Expression.h" // for Expression |
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26 | #include "SynTree/Type.h" // for Type |
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27 | |
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28 | namespace ResolvExpr { |
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29 | Alternative::Alternative() : cost( Cost::zero ), cvtCost( Cost::zero ), expr( 0 ) {} |
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30 | |
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31 | Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost ) |
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32 | : cost( cost ), cvtCost( Cost::zero ), expr( expr ), env( env ) {} |
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33 | |
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34 | Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost, const Cost &cvtCost ) |
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35 | : cost( cost ), cvtCost( cvtCost ), expr( expr ), env( env ) {} |
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36 | |
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37 | void Alternative::print( std::ostream &os, Indenter indent ) const { |
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38 | os << "Cost " << cost << ": "; |
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39 | if ( expr ) { |
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40 | expr->print( os, indent+1 ); |
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41 | os << std::endl << indent << "(types:" << std::endl; |
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42 | os << indent+1; |
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43 | expr->result->print( os, indent+1 ); |
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44 | os << std::endl << indent << ")" << std::endl; |
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45 | } else { |
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46 | os << "Null expression!" << std::endl; |
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47 | } // if |
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48 | os << indent << "Environment: "; |
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49 | env.print( os, indent+1 ); |
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50 | os << std::endl; |
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51 | } |
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52 | |
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53 | void splice( AltList& dst, AltList& src ) { |
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54 | dst.reserve( dst.size() + src.size() ); |
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55 | for ( Alternative& alt : src ) { |
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56 | dst.push_back( std::move(alt) ); |
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57 | } |
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58 | src.clear(); |
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59 | } |
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60 | |
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61 | void spliceBegin( AltList& dst, AltList& src ) { |
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62 | splice( src, dst ); |
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63 | dst.swap( src ); |
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64 | } |
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65 | |
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66 | } // namespace ResolvExpr |
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67 | |
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68 | // Local Variables: // |
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69 | // tab-width: 4 // |
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70 | // mode: c++ // |
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71 | // compile-command: "make install" // |
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72 | // End: // |
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