1 | /* |
---|
2 | * This file is part of the Cforall project |
---|
3 | * |
---|
4 | * $Id: Alternative.cc,v 1.6 2005/08/29 20:14:15 rcbilson Exp $ |
---|
5 | * |
---|
6 | */ |
---|
7 | |
---|
8 | #include "Alternative.h" |
---|
9 | #include "SynTree/Type.h" |
---|
10 | #include "SynTree/Expression.h" |
---|
11 | #include "utility.h" |
---|
12 | |
---|
13 | namespace ResolvExpr { |
---|
14 | |
---|
15 | Alternative::Alternative() |
---|
16 | : expr( 0 ) |
---|
17 | { |
---|
18 | } |
---|
19 | |
---|
20 | Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost ) |
---|
21 | : cost( cost ), cvtCost( Cost::zero ), expr( expr ), env( env ) |
---|
22 | { |
---|
23 | } |
---|
24 | |
---|
25 | Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost, const Cost &cvtCost ) |
---|
26 | : cost( cost ), cvtCost( cvtCost ), expr( expr ), env( env ) |
---|
27 | { |
---|
28 | } |
---|
29 | |
---|
30 | Alternative::Alternative( const Alternative &other ) |
---|
31 | { |
---|
32 | initialize( other, *this ); |
---|
33 | } |
---|
34 | |
---|
35 | Alternative & |
---|
36 | Alternative::operator=( const Alternative &other ) |
---|
37 | { |
---|
38 | if( &other == this ) return *this; |
---|
39 | initialize( other, *this ); |
---|
40 | return *this; |
---|
41 | } |
---|
42 | |
---|
43 | void |
---|
44 | Alternative::initialize( const Alternative &src, Alternative &dest ) |
---|
45 | { |
---|
46 | dest.cost = src.cost; |
---|
47 | dest.cvtCost = src.cvtCost; |
---|
48 | dest.expr = maybeClone( src.expr ); |
---|
49 | dest.env = src.env; |
---|
50 | } |
---|
51 | |
---|
52 | Alternative::~Alternative() |
---|
53 | { |
---|
54 | delete expr; |
---|
55 | } |
---|
56 | |
---|
57 | void |
---|
58 | Alternative::print( std::ostream &os, int indent ) const |
---|
59 | { |
---|
60 | os << std::string( indent, ' ' ) << "Cost " << cost << ": "; |
---|
61 | if( expr ) { |
---|
62 | expr->print( os, indent ); |
---|
63 | os << "(types:" << std::endl; |
---|
64 | printAll( expr->get_results(), os, indent + 4 ); |
---|
65 | os << ")" << std::endl; |
---|
66 | } else { |
---|
67 | os << "Null expression!" << std::endl; |
---|
68 | } |
---|
69 | os << std::string( indent, ' ' ) << "Environment: "; |
---|
70 | env.print( os, indent+2 ); |
---|
71 | os << std::endl; |
---|
72 | } |
---|
73 | |
---|
74 | |
---|
75 | } // namespace ResolvExpr |
---|