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author | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 08:22:05 +0200 |
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committer | Alexander Sulfrian <alexander@sulfrian.net> | 2010-06-08 08:22:05 +0200 |
commit | d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 (patch) | |
tree | ae0b65da6432f4c26c8d5a7319efbda5d172846c /infrastructure/net.appjet.oui/FastJSON.scala | |
parent | fa61221dcd89fcd72cba2c97971626f456c86e5d (diff) | |
download | etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.tar.gz etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.tar.xz etherpad-d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2.zip |
reverted folder structure change for better mergeing with upstream
Diffstat (limited to 'infrastructure/net.appjet.oui/FastJSON.scala')
-rw-r--r-- | infrastructure/net.appjet.oui/FastJSON.scala | 171 |
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; - } - -} - - |