summaryrefslogtreecommitdiffstats
path: root/infrastructure/net.appjet.oui/FastJSON.scala
diff options
context:
space:
mode:
Diffstat (limited to 'infrastructure/net.appjet.oui/FastJSON.scala')
-rw-r--r--infrastructure/net.appjet.oui/FastJSON.scala171
1 files changed, 0 insertions, 171 deletions
diff --git a/infrastructure/net.appjet.oui/FastJSON.scala b/infrastructure/net.appjet.oui/FastJSON.scala
deleted file mode 100644
index 60cfc48..0000000
--- a/infrastructure/net.appjet.oui/FastJSON.scala
+++ /dev/null
@@ -1,171 +0,0 @@
-/**
- * Copyright 2009 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS-IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package net.appjet.oui;
-
-import org.mozilla.javascript.{Context,Scriptable,ScriptableObject};
-import org.json.{JSONStringer,JSONObject,JSONArray};
-
-object FastJSON {
- def stringify(rhinoObj: Scriptable): String = {
- return FastJSONStringify.stringify(rhinoObj);
- }
- def parse(exctx: ExecutionContext, source: String): Scriptable = {
- return (new FastJSONParser(exctx)).parse(source);
- }
-}
-
-//----------------------------------------------------------------
-// FastJSONStringify
-//----------------------------------------------------------------
-object FastJSONStringify {
-
- def stringify(rhinoObj: Scriptable): String = {
- val stringer = new JSONStringer();
- stringerizeScriptable(stringer, rhinoObj);
- return stringer.toString();
- }
-
- private def stringerize(s: JSONStringer, v: Object) {
- if (v == Context.getUndefinedValue) {
- return;
- }
- v match {
- case (o:Scriptable) => stringerizeScriptable(s, o);
- case (o:Number) => {
- val d = o.doubleValue;
- if (d.toLong.toDouble == d) {
- s.value(d.toLong);
- }
- else {
- s.value(o);
- }
- }
- case o => s.value(o);
- }
- }
-
- private def stringerizeScriptable(stringer: JSONStringer, rhinoObj: Scriptable) {
- if (rhinoObj.getClassName() == "Array") {
- stringerizeArray(stringer, rhinoObj);
- } else {
- stringerizeObj(stringer, rhinoObj);
- }
- }
-
- private def stringerizeObj(stringer: JSONStringer, rhinoObj: Scriptable) {
- stringer.`object`();
-
- for (id <- rhinoObj.getIds()) {
- val k = id.toString();
- var v:Object = null;
- id match {
- case (s:String) => { v = rhinoObj.get(s, rhinoObj); }
- case (n:Number) => { v = rhinoObj.get(n.intValue, rhinoObj); }
- case _ => {}
- }
-
- if (v != null && v != Scriptable.NOT_FOUND && v != Context.getUndefinedValue) {
- stringer.key(k);
- stringerize(stringer, v);
- }
- }
-
- stringer.endObject();
- }
-
- private def stringerizeArray(stringer: JSONStringer, rhinoArray: Scriptable) {
- stringer.`array`();
-
- val ids:Array[Object] = rhinoArray.getIds();
- var x = 0;
- for (i <- 0 until ids.length) {
- // we ignore string keys on js arrays. crockford's "offical"
- // json library does this as well.
- if (ids(i).isInstanceOf[Number]) {
- val id:Int = ids(i).asInstanceOf[Number].intValue;
- while (x < id) {
- stringer.value(null);
- x += 1;
- }
- val v:Object = rhinoArray.get(id, rhinoArray);
- stringerize(stringer, v);
- x += 1;
- }
- }
-
- stringer.endArray();
- }
-}
-
-//----------------------------------------------------------------
-// FastJSONParse
-//----------------------------------------------------------------
-class FastJSONParser(val ctx:ExecutionContext) {
-
- def parse(source: String): Scriptable = {
- if (source(0) == '[') {
- jsonToRhino(new JSONArray(source)).asInstanceOf[Scriptable];
- } else {
- jsonToRhino(new JSONObject(source)).asInstanceOf[Scriptable];
- }
- }
-
- private def newObj(): Scriptable = {
- Context.getCurrentContext().newObject(ctx.runner.globalScope);
- }
-
- private def newArray(): Scriptable = {
- Context.getCurrentContext().newArray(ctx.runner.globalScope, 0);
- }
-
- private def jsonToRhino(json: Object): Object = {
- json match {
- case (o:JSONArray) => jsonArrayToRhino(o);
- case (o:JSONObject) => jsonObjectToRhino(o);
- case o if (o == JSONObject.NULL) => null;
- case o => o;
- }
- }
-
- private def jsonArrayToRhino(json: JSONArray): Scriptable = {
- val o:Scriptable = newArray();
- for (i <- 0 until json.length()) {
- o.put(i, o, jsonToRhino(json.get(i)));
- }
- return o;
- }
-
- private def jsonObjectToRhino(json: JSONObject): Scriptable = {
- val o:Scriptable = newObj();
- val names:Array[String] = JSONObject.getNames(json);
- if (names != null) {
- for (n <- names) {
- val i = try { Some(n.toInt); } catch { case (e:NumberFormatException) => None };
- if (i.isDefined) {
- o.put(i.get, o, jsonToRhino(json.get(n)));
- }
- else {
- o.put(n, o, jsonToRhino(json.get(n)));
- }
- }
- }
- return o;
- }
-
-}
-
-