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comparison core/src/luan/modules/BasicLuan.java @ 419:8fbb961aabd5

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improve repr() to check metamethod recursively
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 30 Apr 2015 23:15:40 -0600
parents 8937263f59f6
children af82b266fe89
comparison
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418:455784e2227d 419:8fbb961aabd5
48 return luan.call(fn); 48 return luan.call(fn);
49 } 49 }
50 50
51 public static LuanFunction pairs(LuanState luan,final LuanTable t) throws LuanException { 51 public static LuanFunction pairs(LuanState luan,final LuanTable t) throws LuanException {
52 Utils.checkNotNull(luan,t); 52 Utils.checkNotNull(luan,t);
53 Object obj = luan.getHandler("__pairs",t); 53 Object obj = t.getHandler("__pairs");
54 if( obj != null ) { 54 if( obj != null ) {
55 if( obj instanceof LuanFunction ) { 55 if( obj instanceof LuanFunction ) {
56 obj = Luan.first(luan.call((LuanFunction)obj,"__pairs",new Object[]{t})); 56 obj = Luan.first(luan.call((LuanFunction)obj,"__pairs",new Object[]{t}));
57 if( !(obj instanceof LuanFunction) ) 57 if( !(obj instanceof LuanFunction) )
58 throw luan.exception( "metamethod __pairs should return function but returned " + Luan.type(obj) ); 58 throw luan.exception( "metamethod __pairs should return function but returned " + Luan.type(obj) );