Mercurial Hosting > luan
view core/src/luan/impl/LeExpr.java @ 618:5e495e4e560b
add lucene indexed_only_fields
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Fri, 01 Jan 2016 01:24:10 -0700 |
parents | 60c549d43988 |
children | 859c0dedc8b6 |
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package luan.impl; import luan.Luan; import luan.LuanFunction; import luan.LuanException; import luan.LuanElement; final class LeExpr extends BinaryOpExpr { LeExpr(LuanElement el,Expr op1,Expr op2) { super(el,op1,op2); } @Override public Object eval(LuanStateImpl luan) throws LuanException { return le(luan); } private boolean le(LuanStateImpl luan) throws LuanException { Object o1 = op1.eval(luan); Object o2 = op2.eval(luan); if( o1 instanceof Number && o2 instanceof Number ) { Number n1 = (Number)o1; Number n2 = (Number)o2; return n1.doubleValue() <= n2.doubleValue(); } if( o1 instanceof String && o2 instanceof String ) { String s1 = (String)o1; String s2 = (String)o2; return s1.compareTo(s2) <= 0; } luan.push(el,null); try { LuanFunction fn = luan.getBinHandler("__le",o1,o2); if( fn != null ) return luan.checkBoolean( Luan.first(fn.call(luan,new Object[]{o1,o2})) ); fn = luan.getBinHandler("__lt",o1,o2); if( fn != null ) return !luan.checkBoolean( Luan.first(fn.call(luan,new Object[]{o2,o1})) ); throw new LuanException(luan, "attempt to compare " + Luan.type(o1) + " with " + Luan.type(o2) ); } finally { luan.pop(); } } }