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comparison core/src/luan/impl/NotExpr.java @ 236:1fada5587469
add Basic.to_boolean and change "not" operator to require a boolean
git-svn-id: https://luan-java.googlecode.com/svn/trunk@237 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Sun, 05 Oct 2014 09:11:10 +0000 |
parents | 2456ef7ada02 |
children | b48cfa14ba60 |
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235:f247c2ea9eef | 236:1fada5587469 |
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10 NotExpr(LuanSource.Element se,Expr op) { | 10 NotExpr(LuanSource.Element se,Expr op) { |
11 super(se,op); | 11 super(se,op); |
12 } | 12 } |
13 | 13 |
14 @Override public Object eval(LuanStateImpl luan) throws LuanException { | 14 @Override public Object eval(LuanStateImpl luan) throws LuanException { |
15 return !Luan.toBoolean(op.eval(luan)); | 15 return !luan.bit(op.se()).checkBoolean( op.eval(luan) ); |
16 } | 16 } |
17 | 17 |
18 @Override public String toString() { | 18 @Override public String toString() { |
19 return "(NotExpr "+op+")"; | 19 return "(NotExpr "+op+")"; |
20 } | 20 } |