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comparison src/luan/interp/LenExpr.java @ 11:b7d7069fee58
add assignment statement and CmdLine
git-svn-id: https://luan-java.googlecode.com/svn/trunk@12 21e917c8-12df-6dd8-5cb6-c86387c605b9
| author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
|---|---|
| date | Thu, 22 Nov 2012 10:51:56 +0000 |
| parents | bca8fc5d928b |
| children | 5cf15507d77e |
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| 10:8217d8485715 | 11:b7d7069fee58 |
|---|---|
| 11 | 11 |
| 12 LenExpr(Expr op) { | 12 LenExpr(Expr op) { |
| 13 super(op); | 13 super(op); |
| 14 } | 14 } |
| 15 | 15 |
| 16 @Override Object eval(LuaState lua) throws LuaException { | 16 @Override public Object eval(LuaState lua) throws LuaException { |
| 17 return new LuaNumber( length(op.eval(lua)) ); | 17 return new LuaNumber( length(op.eval(lua)) ); |
| 18 } | 18 } |
| 19 | 19 |
| 20 private static int length(Object obj) throws LuaException { | 20 private static int length(Object obj) throws LuaException { |
| 21 if( obj instanceof String ) { | 21 if( obj instanceof String ) { |