org.mozilla.javascript.xmlimpl.XMLCtor Maven / Gradle / Ivy
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/* -*- 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 java.util.Objects;
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 (!Objects.equals(X, 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 (!Objects.equals(X, 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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