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comparison core/src/luan/impl/UnmExpr.java @ 446:bbad2d06f728

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remove automatic conversion from string to number
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 04 May 2015 16:21:17 -0600
parents d55e873e1f0d
children b48cfa14ba60
comparison
equal deleted inserted replaced
445:cc7d246bda2a 446:bbad2d06f728
15 super(se,op); 15 super(se,op);
16 } 16 }
17 17
18 @Override public Object eval(LuanStateImpl luan) throws LuanException { 18 @Override public Object eval(LuanStateImpl luan) throws LuanException {
19 Object o = op.eval(luan); 19 Object o = op.eval(luan);
20 Number n = Luan.toNumber(o); 20 if( o instanceof Number )
21 if( n != null ) 21 return -((Number)o).doubleValue();
22 return -n.doubleValue();
23 LuanBit bit = luan.bit(se); 22 LuanBit bit = luan.bit(se);
24 if( o instanceof LuanTable ) { 23 if( o instanceof LuanTable ) {
25 LuanFunction fn = bit.getHandlerFunction("__unm",(LuanTable)o); 24 LuanFunction fn = bit.getHandlerFunction("__unm",(LuanTable)o);
26 if( fn != null ) { 25 if( fn != null ) {
27 return Luan.first(bit.call(fn,"__unm",new Object[]{o})); 26 return Luan.first(bit.call(fn,"__unm",new Object[]{o}));