Mercurial Hosting > luan
diff core/src/luan/impl/TableExpr.java @ 171:3dcb0f9bee82
add core component
git-svn-id: https://luan-java.googlecode.com/svn/trunk@172 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Sun, 22 Jun 2014 05:41:22 +0000 |
parents | src/luan/impl/TableExpr.java@4eaee12f6c65 |
children | ec016471c6eb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/core/src/luan/impl/TableExpr.java Sun Jun 22 05:41:22 2014 +0000 @@ -0,0 +1,45 @@ +package luan.impl; + +import luan.LuanException; +import luan.LuanTable; +import luan.LuanSource; + + +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 = new LuanTable(); + 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; + } +}