/*
* Copyright (c) 2007 Henri Sivonen
* Copyright (c) 2008 Mozilla Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package nu.validator.htmlparser.test;
import nu.validator.htmlparser.common.TokenHandler;
import nu.validator.htmlparser.impl.ElementName;
import nu.validator.htmlparser.impl.HtmlAttributes;
import nu.validator.htmlparser.impl.Tokenizer;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import com.sdicons.json.model.JSONArray;
import com.sdicons.json.model.JSONBoolean;
import com.sdicons.json.model.JSONNull;
import com.sdicons.json.model.JSONObject;
import com.sdicons.json.model.JSONString;
public class JSONArrayTokenHandler implements TokenHandler, ErrorHandler {
private static final JSONString DOCTYPE = new JSONString("DOCTYPE");
private static final JSONString START_TAG = new JSONString("StartTag");
private static final JSONString END_TAG = new JSONString("EndTag");
private static final JSONString COMMENT = new JSONString("Comment");
private static final JSONString CHARACTER = new JSONString("Character");
private static final JSONString PARSE_ERROR = new JSONString("ParseError");
private static final char[] REPLACEMENT_CHARACTER = { '\uFFFD' };
private final StringBuilder builder = new StringBuilder();
private JSONArray array = null;
private int contentModelFlag;
private String contentModelElement;
public void setContentModelFlag(int contentModelFlag, String contentModelElement) {
this.contentModelFlag = contentModelFlag;
this.contentModelElement = contentModelElement;
}
public void characters(char[] buf, int start, int length)
throws SAXException {
builder.append(buf, start, length);
}
private void flushCharacters() {
if (builder.length() > 0) {
JSONArray token = new JSONArray();
token.getValue().add(CHARACTER);
token.getValue().add(new JSONString(builder.toString()));
array.getValue().add(token);
builder.setLength(0);
}
}
public void comment(char[] buf, int start, int length) throws SAXException {
flushCharacters();
JSONArray token = new JSONArray();
token.getValue().add(COMMENT);
token.getValue().add(new JSONString(new String(buf, start, length)));
array.getValue().add(token);
}
public void doctype(String name, String publicIdentifier, String systemIdentifier, boolean forceQuirks) throws SAXException {
flushCharacters();
JSONArray token = new JSONArray();
token.getValue().add(DOCTYPE);
token.getValue().add(new JSONString(name));
token.getValue().add(publicIdentifier == null ? JSONNull.NULL : new JSONString(publicIdentifier));
token.getValue().add(systemIdentifier == null ? JSONNull.NULL : new JSONString(systemIdentifier));
token.getValue().add(new JSONBoolean(!forceQuirks));
array.getValue().add(token);
}
public void endTag(ElementName eltName) throws SAXException {
String name = eltName.name;
flushCharacters();
JSONArray token = new JSONArray();
token.getValue().add(END_TAG);
token.getValue().add(new JSONString(name));
array.getValue().add(token);
}
public void eof() throws SAXException {
flushCharacters();
}
public void startTokenization(Tokenizer self) throws SAXException {
array = new JSONArray();
if (contentModelElement != null) {
self.setStateAndEndTagExpectation(contentModelFlag, contentModelElement);
}
}
public void startTag(ElementName eltName, HtmlAttributes attributes,
boolean selfClosing) throws SAXException {
String name = eltName.name;
flushCharacters();
JSONArray token = new JSONArray();
token.getValue().add(START_TAG);
token.getValue().add(new JSONString(name));
JSONObject attrs = new JSONObject();
for (int i = 0; i < attributes.getLength(); i++) {
attrs.getValue().put(attributes.getQNameNoBoundsCheck(i),
new JSONString(attributes.getValueNoBoundsCheck(i)));
}
token.getValue().add(attrs);
if (selfClosing) {
token.getValue().add(JSONBoolean.TRUE);
}
array.getValue().add(token);
}
public boolean wantsComments() throws SAXException {
return true;
}
public void error(SAXParseException exception) throws SAXException {
flushCharacters();
array.getValue().add(PARSE_ERROR);
}
public void fatalError(SAXParseException exception) throws SAXException {
throw new RuntimeException("Should never happen.");
}
public void warning(SAXParseException exception) throws SAXException {
}
/**
* Returns the array.
*
* @return the array
*/
public JSONArray getArray() {
return array;
}
public void endTokenization() throws SAXException {
}
@Override public void zeroOriginatingReplacementCharacter()
throws SAXException {
builder.append(REPLACEMENT_CHARACTER, 0, 1);
}
@Override public boolean cdataSectionAllowed() throws SAXException {
return false;
}
}