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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically
embedded into Java applications to provide scripting to end users.
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.javascript.xmlimpl;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.IdFunctionObject;
import org.mozilla.javascript.ScriptRuntime;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.ScriptableObject;
import org.mozilla.javascript.Undefined;
class XMLCtor extends IdFunctionObject
{
static final long serialVersionUID = -8708195078359817341L;
private static final Object XMLCTOR_TAG = "XMLCtor";
private XmlProcessor options;
// private XMLLibImpl lib;
XMLCtor(XML xml, Object tag, int id, int arity)
{
super(xml, tag, id, arity);
// this.lib = xml.lib;
this.options = xml.getProcessor();
activatePrototypeMap(MAX_FUNCTION_ID);
}
private void writeSetting(Scriptable target)
{
for (int i = 1; i <= MAX_INSTANCE_ID; ++i) {
int id = super.getMaxInstanceId() + i;
String name = getInstanceIdName(id);
Object value = getInstanceIdValue(id);
ScriptableObject.putProperty(target, name, value);
}
}
private void readSettings(Scriptable source)
{
for (int i = 1; i <= MAX_INSTANCE_ID; ++i) {
int id = super.getMaxInstanceId() + i;
String name = getInstanceIdName(id);
Object value = ScriptableObject.getProperty(source, name);
if (value == Scriptable.NOT_FOUND) {
continue;
}
switch (i) {
case Id_ignoreComments:
case Id_ignoreProcessingInstructions:
case Id_ignoreWhitespace:
case Id_prettyPrinting:
if (!(value instanceof Boolean)) {
continue;
}
break;
case Id_prettyIndent:
if (!(value instanceof Number)) {
continue;
}
break;
default:
throw new IllegalStateException();
}
setInstanceIdValue(id, value);
}
}
// #string_id_map#
private static final int
Id_ignoreComments = 1,
Id_ignoreProcessingInstructions = 2,
Id_ignoreWhitespace = 3,
Id_prettyIndent = 4,
Id_prettyPrinting = 5,
MAX_INSTANCE_ID = 5;
@Override
protected int getMaxInstanceId()
{
return super.getMaxInstanceId() + MAX_INSTANCE_ID;
}
@Override
protected int findInstanceIdInfo(String s) {
int id;
// #generated# Last update: 2007-08-20 09:01:10 EDT
L0: { id = 0; String X = null; int c;
L: switch (s.length()) {
case 12: X="prettyIndent";id=Id_prettyIndent; break L;
case 14: c=s.charAt(0);
if (c=='i') { X="ignoreComments";id=Id_ignoreComments; }
else if (c=='p') { X="prettyPrinting";id=Id_prettyPrinting; }
break L;
case 16: X="ignoreWhitespace";id=Id_ignoreWhitespace; break L;
case 28: X="ignoreProcessingInstructions";id=Id_ignoreProcessingInstructions; break L;
}
if (X!=null && X!=s && !X.equals(s)) id = 0;
break L0;
}
// #/generated#
if (id == 0) return super.findInstanceIdInfo(s);
int attr;
switch (id) {
case Id_ignoreComments:
case Id_ignoreProcessingInstructions:
case Id_ignoreWhitespace:
case Id_prettyIndent:
case Id_prettyPrinting:
attr = PERMANENT | DONTENUM;
break;
default: throw new IllegalStateException();
}
return instanceIdInfo(attr, super.getMaxInstanceId() + id);
}
// #/string_id_map#
@Override
protected String getInstanceIdName(int id)
{
switch (id - super.getMaxInstanceId()) {
case Id_ignoreComments: return "ignoreComments";
case Id_ignoreProcessingInstructions: return "ignoreProcessingInstructions";
case Id_ignoreWhitespace: return "ignoreWhitespace";
case Id_prettyIndent: return "prettyIndent";
case Id_prettyPrinting: return "prettyPrinting";
}
return super.getInstanceIdName(id);
}
@Override
protected Object getInstanceIdValue(int id)
{
switch (id - super.getMaxInstanceId()) {
case Id_ignoreComments:
return ScriptRuntime.wrapBoolean(options.isIgnoreComments());
case Id_ignoreProcessingInstructions:
return ScriptRuntime.wrapBoolean(options.isIgnoreProcessingInstructions());
case Id_ignoreWhitespace:
return ScriptRuntime.wrapBoolean(options.isIgnoreWhitespace());
case Id_prettyIndent:
return ScriptRuntime.wrapInt(options.getPrettyIndent());
case Id_prettyPrinting:
return ScriptRuntime.wrapBoolean(options.isPrettyPrinting());
}
return super.getInstanceIdValue(id);
}
@Override
protected void setInstanceIdValue(int id, Object value) {
switch (id - super.getMaxInstanceId()) {
case Id_ignoreComments:
options.setIgnoreComments(ScriptRuntime.toBoolean(value));
return;
case Id_ignoreProcessingInstructions:
options.setIgnoreProcessingInstructions(ScriptRuntime.toBoolean(value));
return;
case Id_ignoreWhitespace:
options.setIgnoreWhitespace(ScriptRuntime.toBoolean(value));
return;
case Id_prettyIndent:
options.setPrettyIndent(ScriptRuntime.toInt32(value));
return;
case Id_prettyPrinting:
options.setPrettyPrinting(ScriptRuntime.toBoolean(value));
return;
}
super.setInstanceIdValue(id, value);
}
// #string_id_map#
private static final int
Id_defaultSettings = 1,
Id_settings = 2,
Id_setSettings = 3,
MAX_FUNCTION_ID = 3;
@Override
protected int findPrototypeId(String s)
{
int id;
// #generated# Last update: 2007-08-20 09:01:10 EDT
L0: { id = 0; String X = null;
int s_length = s.length();
if (s_length==8) { X="settings";id=Id_settings; }
else if (s_length==11) { X="setSettings";id=Id_setSettings; }
else if (s_length==15) { X="defaultSettings";id=Id_defaultSettings; }
if (X!=null && X!=s && !X.equals(s)) id = 0;
break L0;
}
// #/generated#
return id;
}
// #/string_id_map#
@Override
protected void initPrototypeId(int id)
{
String s;
int arity;
switch (id) {
case Id_defaultSettings: arity=0; s="defaultSettings"; break;
case Id_settings: arity=0; s="settings"; break;
case Id_setSettings: arity=1; s="setSettings"; break;
default: throw new IllegalArgumentException(String.valueOf(id));
}
initPrototypeMethod(XMLCTOR_TAG, id, s, arity);
}
@Override
public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope,
Scriptable thisObj, Object[] args)
{
if (!f.hasTag(XMLCTOR_TAG)) {
return super.execIdCall(f, cx, scope, thisObj, args);
}
int id = f.methodId();
switch (id) {
case Id_defaultSettings: {
options.setDefault();
Scriptable obj = cx.newObject(scope);
writeSetting(obj);
return obj;
}
case Id_settings: {
Scriptable obj = cx.newObject(scope);
writeSetting(obj);
return obj;
}
case Id_setSettings: {
if (args.length == 0
|| args[0] == null
|| args[0] == Undefined.instance)
{
options.setDefault();
} else if (args[0] instanceof Scriptable) {
readSettings((Scriptable)args[0]);
}
return Undefined.instance;
}
}
throw new IllegalArgumentException(String.valueOf(id));
}
/**
hasInstance for XML objects works differently than other objects; see ECMA357 13.4.3.10.
*/
@Override
public boolean hasInstance(Scriptable instance) {
return (instance instanceof XML || instance instanceof XMLList);
}
}
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