Package jodd.lagarto.dom

Source Code of jodd.lagarto.dom.LagartoDOMBuilder

// Copyright (c) 2003-2014, Jodd Team (jodd.org). All Rights Reserved.

package jodd.lagarto.dom;

import jodd.lagarto.LagartoParser;

/**
* Lagarto DOM builder creates DOM tree from HTML, XHTML or XML content.
*/
public class LagartoDOMBuilder implements DOMBuilder {

  public LagartoDOMBuilder() {
    enableHtmlMode();
  }

  // ---------------------------------------------------------------- config

  protected LagartoDomBuilderConfig config = new LagartoDomBuilderConfig();

  public LagartoDomBuilderConfig getConfig() {
    return config;
  }

  public void setConfig(LagartoDomBuilderConfig config) {
    this.config = config;
  }

  // ---------------------------------------------------------------- quick settings

  /**
   * Enables debug mode. Performances are lost.
   */
  public LagartoDOMBuilder enableDebug() {
    config.collectErrors = true;
    config.setCalculatePosition(true);
    return this;
  }

  /**
   * Disables debug mode.
   */
  public LagartoDOMBuilder disableDebug() {
    config.collectErrors = false;
    config.setCalculatePosition(false);
    return this;
  }

  /**
   * Enables {@link #enableHtmlMode() html mode} with additional
   * and somewhat experimental rules.
   */
  public LagartoDOMBuilder enableHtmlPlusMode() {
    enableHtmlMode();
    config.useFosterRules = true;
    config.unclosedTagAsOrphanCheck = true;
    return this;
  }


  /**
   * Enables HTML5 parsing mode.
   */
  public LagartoDOMBuilder enableHtmlMode() {
    config.ignoreWhitespacesBetweenTags = false;      // collect all whitespaces
    config.setCaseSensitive(false);              // HTML is case insensitive
    config.setEnableRawTextModes(true);            // script and style tags are parsed as CDATA
    config.enabledVoidTags = true;              // list of void tags
    config.selfCloseVoidTags = false;            // don't self close void tags
    config.impliedEndTags = true;              // some tags end is implied
    config.setEnableConditionalComments(false);        // don't enable IE conditional comments
    config.setParseXmlTags(false);              // enable XML mode in parsing
    return this;
  }

  /**
   * Enables XHTML mode.
   */
  public LagartoDOMBuilder enableXhtmlMode() {
    config.ignoreWhitespacesBetweenTags = false;      // collect all whitespaces
    config.setCaseSensitive(true);              // XHTML is case sensitive
    config.setEnableRawTextModes(false);          // all tags are parsed in the same way
    config.enabledVoidTags = true;              // list of void tags
    config.selfCloseVoidTags = true;            // self close void tags
    config.impliedEndTags = false;              // no implied tag ends
    config.setEnableConditionalComments(false);        // don't enable IE conditional comments
    config.setParseXmlTags(false);              // enable XML mode in parsing
    return this;
  }

  /**
   * Enables XML parsing mode.
   */
  public LagartoDOMBuilder enableXmlMode() {
    config.ignoreWhitespacesBetweenTags = true;        // ignore whitespaces that are non content
    config.setCaseSensitive(true);              // XML is case sensitive
    config.setEnableRawTextModes(false);          // all tags are parsed in the same way
    config.enabledVoidTags = false;              // there are no void tags
    config.selfCloseVoidTags = false;            // don't self close empty tags (can be changed!)
    config.impliedEndTags = false;              // no implied tag ends
    config.setEnableConditionalComments(false);        // disable IE conditional comments
    config.setParseXmlTags(true);              // enable XML mode in parsing
    return this;
  }

  // ---------------------------------------------------------------- parse

  /**
   * Creates DOM tree from provided content.
   */
  public Document parse(char[] content) {
    LagartoParser lagartoParser = new LagartoParser(content, true);
    return doParse(lagartoParser);
  }

  /**
   * Creates DOM tree from the provided content.
   */
  public Document parse(String content) {
    LagartoParser lagartoParser = new LagartoParser(content, true);
    return doParse(lagartoParser);
  }

  /**
   * Parses the content using provided lagarto parser.
   */
  protected Document doParse(LagartoParser lagartoParser) {
    lagartoParser.setConfig(config);

    LagartoDOMBuilderTagVisitor domBuilderTagVisitor =
        new LagartoDOMBuilderTagVisitor(this);

    lagartoParser.parse(domBuilderTagVisitor);

    return domBuilderTagVisitor.getDocument();
  }

}
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