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view core/src/luan/impl/TableExpr.java @ 221:ec016471c6eb
make LuanTable an interface
git-svn-id: https://luan-java.googlecode.com/svn/trunk@222 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Thu, 17 Jul 2014 07:49:26 +0000 |
parents | 3dcb0f9bee82 |
children | 23b99a5039b5 |
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package luan.impl; import luan.LuanException; import luan.LuanTable; import luan.LuanSource; import luan.Luan; final class TableExpr extends CodeImpl implements Expr { static class Field { final Expr key; final Expr value; Field(Expr key,Expr value) { this.key = key; this.value = value; } } private final Field[] fields; private final Expressions expressions; TableExpr(LuanSource.Element se,Field[] fields,Expressions expressions) { super(se); this.fields = fields; this.expressions = expressions; } @Override public Object eval(LuanStateImpl luan) throws LuanException { LuanTable table = Luan.newTable(); for( Field field : fields ) { table.put( field.key.eval(luan), field.value.eval(luan) ); } Object obj = expressions.eval(luan); if( obj instanceof Object[] ) { Object[] a = (Object[])obj; for( int i=0; i<a.length; i++ ) { table.put( i+1, a[i] ); } } else { table.put( 1, obj ); } return table; } }