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comparison core/src/luan/impl/EqExpr.java @ 645:859c0dedc8b6

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remove LuanSource
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 29 Mar 2016 18:09:51 -0600
parents 4723d22062ce
children 8e8c30b72e9b
comparison
equal deleted inserted replaced
644:ba1e318377c5 645:859c0dedc8b6
3 import java.util.Arrays; 3 import java.util.Arrays;
4 import luan.Luan; 4 import luan.Luan;
5 import luan.LuanFunction; 5 import luan.LuanFunction;
6 import luan.LuanTable; 6 import luan.LuanTable;
7 import luan.LuanException; 7 import luan.LuanException;
8 import luan.LuanElement;
9 8
10 9
11 final class EqExpr extends BinaryOpExpr { 10 final class EqExpr extends BinaryOpExpr {
12 11
13 EqExpr(LuanElement el,Expr op1,Expr op2) { 12 EqExpr(Expr op1,Expr op2) {
14 super(el,op1,op2); 13 super(op1,op2);
15 } 14 }
16 15
17 @Override public Object eval(LuanStateImpl luan) throws LuanException { 16 @Override public Object eval(LuanStateImpl luan) throws LuanException {
18 return eq(luan); 17 return eq(luan);
19 } 18 }
42 if( mt1==null || mt2==null ) 41 if( mt1==null || mt2==null )
43 return false; 42 return false;
44 Object f = mt1.rawGet("__eq"); 43 Object f = mt1.rawGet("__eq");
45 if( f == null || !f.equals(mt2.rawGet("__eq")) ) 44 if( f == null || !f.equals(mt2.rawGet("__eq")) )
46 return false; 45 return false;
47 luan.push(el,"__eq"); 46 LuanFunction fn = luan.checkFunction(f);
48 try { 47 return luan.checkBoolean( Luan.first(fn.call(luan,new Object[]{o1,o2})) );
49 LuanFunction fn = luan.checkFunction(f);
50 return luan.checkBoolean( Luan.first(fn.call(luan,new Object[]{o1,o2})) );
51 } finally {
52 luan.pop();
53 }
54 } 48 }
55 49
56 @Override public String toString() { 50 @Override public String toString() {
57 return "(EqExpr "+op1+" "+op2+")"; 51 return "(EqExpr "+op1+" "+op2+")";
58 } 52 }