X-Git-Url: http://git.megacz.com/?p=org.ibex.js.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fjs%2FJSSubProperties.java;fp=src%2Forg%2Fibex%2Fjs%2FJSSubProperties.java;h=dcf804275278e01245a87455bdf017c5379dd8e4;hp=0000000000000000000000000000000000000000;hb=95c5a8f2287c2869f100995b7e2bcf749bb097c8;hpb=28c7ed74a57e451da7c45a086848f0b86eff5ce2

diff --git a/src/org/ibex/js/JSSubProperties.java b/src/org/ibex/js/JSSubProperties.java
new file mode 100644
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+++ b/src/org/ibex/js/JSSubProperties.java
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+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the Apache Public Source License 2.0 ("the License").
+// You may not use this file except in compliance with the License.
+
+package org.ibex.js;
+
+// FEATURE: cache JSSubProperties.Sub
+public abstract class JSSubProperties extends JS.Immutable {
+    protected static final JS SUBPROPERTY = new JS.Immutable();
+    public abstract JS _get(JS key) throws JSExn;
+    public final JS get(JS key) throws JSExn {
+        JS ret = _get(key);
+        return ret==SUBPROPERTY ? new Sub(key) : ret;
+    }
+    private class Sub extends JS.Immutable {
+        final JS key;
+        Sub(JS key) { this.key = key; }
+        public void put(JS key, JS val) throws JSExn {
+            JSSubProperties.this.put(JSU.S(JSU.toString(this.key) + "." + JSU.toString(key)), val); }
+        public JS get(JS key) throws JSExn {
+            return JSSubProperties.this.get(JSU.S(JSU.toString(this.key) + "." + JSU.toString(key))); }
+        public JS call(JS method, JS[] args) throws JSExn {
+            return JSSubProperties.this.call(JSU.S(JSU.toString(this.key) + "." + JSU.toString(method)), args); }
+    }
+}