[a32b204] | 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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[906e24d] | 7 | // Alternative.cc -- |
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[a32b204] | 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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[906e24d] | 14 | // |
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[a32b204] | 15 | |
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[51b7345] | 16 | #include "Alternative.h" |
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[ea6332d] | 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 | |
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| 21 | #include "Common/utility.h" // for maybeClone |
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| 22 | #include "ResolvExpr/Cost.h" // for Cost, Cost::zero, operator<< |
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| 23 | #include "ResolvExpr/TypeEnvironment.h" // for TypeEnvironment |
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| 24 | #include "SynTree/Expression.h" // for Expression |
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| 25 | #include "SynTree/Type.h" // for Type |
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[51b7345] | 26 | |
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| 27 | namespace ResolvExpr { |
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[3c13c03] | 28 | Alternative::Alternative() : cost( Cost::zero ), cvtCost( Cost::zero ), expr( 0 ) {} |
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[a32b204] | 29 | |
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| 30 | Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost ) |
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| 31 | : cost( cost ), cvtCost( Cost::zero ), expr( expr ), env( env ) {} |
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| 32 | |
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| 33 | Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost, const Cost &cvtCost ) |
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| 34 | : cost( cost ), cvtCost( cvtCost ), expr( expr ), env( env ) {} |
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| 35 | |
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[89be1c68] | 36 | Alternative::Alternative( const Alternative &other ) : cost( other.cost ), cvtCost( other.cvtCost ), expr( maybeClone( other.expr ) ), env( other.env ) { |
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[a32b204] | 37 | } |
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| 38 | |
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| 39 | Alternative &Alternative::operator=( const Alternative &other ) { |
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| 40 | if ( &other == this ) return *this; |
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[89be1c68] | 41 | delete expr; |
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| 42 | cost = other.cost; |
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| 43 | cvtCost = other.cvtCost; |
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| 44 | expr = maybeClone( other.expr ); |
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| 45 | env = other.env; |
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[a32b204] | 46 | return *this; |
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| 47 | } |
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| 48 | |
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[aefcc3b] | 49 | Alternative::Alternative( Alternative && other ) : cost( other.cost ), cvtCost( other.cvtCost ), expr( other.expr ), env( other.env ) { |
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| 50 | other.expr = nullptr; |
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| 51 | } |
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| 52 | |
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| 53 | Alternative & Alternative::operator=( Alternative && other ) { |
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| 54 | if ( &other == this ) return *this; |
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| 55 | delete expr; |
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| 56 | cost = other.cost; |
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| 57 | cvtCost = other.cvtCost; |
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| 58 | expr = other.expr; |
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| 59 | env = other.env; |
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| 60 | other.expr = nullptr; |
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| 61 | return *this; |
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| 62 | } |
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| 63 | |
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[a32b204] | 64 | Alternative::~Alternative() { |
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| 65 | delete expr; |
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| 66 | } |
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| 67 | |
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[50377a4] | 68 | void Alternative::print( std::ostream &os, Indenter indent ) const { |
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| 69 | os << "Cost " << cost << ": "; |
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[a32b204] | 70 | if ( expr ) { |
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[50377a4] | 71 | expr->print( os, indent+1 ); |
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| 72 | os << std::endl << indent << "(types:" << std::endl; |
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| 73 | os << indent+1; |
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| 74 | expr->result->print( os, indent+1 ); |
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| 75 | os << std::endl << indent << ")" << std::endl; |
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[a32b204] | 76 | } else { |
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| 77 | os << "Null expression!" << std::endl; |
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| 78 | } // if |
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[50377a4] | 79 | os << indent << "Environment: "; |
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| 80 | env.print( os, indent+1 ); |
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[a32b204] | 81 | os << std::endl; |
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[d9a0e76] | 82 | } |
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[51b7345] | 83 | } // namespace ResolvExpr |
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[a32b204] | 84 | |
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| 85 | // Local Variables: // |
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| 86 | // tab-width: 4 // |
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| 87 | // mode: c++ // |
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| 88 | // compile-command: "make install" // |
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| 89 | // End: // |
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