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>
date Sun, 22 Jun 2014 05:41:22 +0000
parents src/luan/impl/TableExpr.java@4eaee12f6c65
children ec016471c6eb
line wrap: on
line diff
--- /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;
+	}
+}