texttovector.java

WAP ide 代码

package wapide;

/**
 * Helper class for the TagHandler class.
 * Converts text attributes into a Vector format for easier manipulation.
 * Copyright:    Copyright (c) 2003
 * @author Mark Busman
 * @version 1.0
 *
 * For License and contact information see WAPIDE.java
 */

import java.lang.*;
import java.util.*;

public class TextToVector {

  /**
   * Empty constructor.
   */
  public TextToVector() {
  }

  /**
   * Processes the attribs based on the tag.  Will remove excess attributes.
   * @param String attribs - the attribs found.
   * @param String tag - the WML tag.
   * @return Vector attribs - the proper attribs for the tag specified.
   */
  public Vector processAttribs(String attribs, String tag) {

    Vector v = new Vector();
    if (tag.equals("a"))
      v = processATag(attribs);
    if (tag.equals("anchor"))
      v = processAnchorTag(attribs);
    if (tag.equals("p"))
      v = processPTag(attribs);
    if (tag.equals("pre"))
      v = processPreTag(attribs);
    if (tag.equals("img"))
      v = processImgTag(attribs);
    if (tag.equals("fieldset"))
      v = processFieldsetTag(attribs);
    if (tag.equals("input"))
      v = processInputTag(attribs);
    if (tag.equals("select"))
      v = processSelectTag(attribs);
    if (tag.equals("table"))
      v = processTableTag(attribs);
    if (tag.equals("go"))
      v = processGoTag(attribs);
    if (tag.equals("prev"))
      v = processPrevTag(attribs);
    if (tag.equals("refresh"))
      v = processRefreshTag(attribs);
    if (tag.equals("postfield"))
      v = processPostfieldTag(attribs);
    if (tag.equals("setvar"))
      v = processSetvarTag(attribs);
    if (tag.equals("do"))
      v = processDoTag(attribs);
    return v;
  }

  private Vector processATag(String s) {
    String href = "";
    String title = "";
    String accesskey = "";
    String extra = "";

    int start = s.indexOf("href");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          href = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("accesskey");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          accesskey = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("title");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          title = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("id=\"");
    if (start > -1) {
      start = start + 4;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 4, end + 1);
    }
    start = s.indexOf("class=\"");
    if (start > -1) {
      start = start + 7;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 7, end + 1);
    }
    start = s.indexOf("xml:lang=\"");
    if (start > -1) {
      start = start + 10;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 10, end + 1);
    }
    Vector v = new Vector();
    v.add(href);
    v.add(title);
    v.add(accesskey);
    v.add(extra);
    return v;
  }

  private Vector processAnchorTag(String s) {
    String title = "";
    String accesskey = "";
    String extra = "";

    int start = s.indexOf("title");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          title = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("accesskey");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          accesskey = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("id=\"");
    if (start > -1) {
      start = start + 4;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 4, end + 1);
    }
    start = s.indexOf("class=\"");
    if (start > -1) {
      start = start + 7;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 7, end + 1);
    }
    start = s.indexOf("xml:lang=\"");
    if (start > -1) {
      start = start + 10;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 10, end + 1);
    }
    Vector v = new Vector();
    v.add(title);
    v.add(accesskey);
    v.add(extra);
    return v;
  }

  private Vector processPTag(String s) {
    String align = "N/A";
    String mode = "N/A";
    String extra = "";

    int start = s.indexOf("align");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          align = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("mode");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          mode = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("id=\"");
    if (start > -1) {
      start = start + 4;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 4, end + 1);
    }
    start = s.indexOf("class=\"");
    if (start > -1) {
      start = start + 7;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 7, end + 1);
    }
    start = s.indexOf("xml:lang=\"");
    if (start > -1) {
      start = start + 10;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 10, end + 1);
    }
    Vector v = new Vector();
    v.add(align);
    v.add(mode);
    v.add(extra);
    return v;
  }

  private Vector processPreTag(String s) {
    String xmlspace = "N/A";
    String extra = "";

    int start = s.indexOf("xml:space");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          xmlspace = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("id=\"");
    if (start > -1) {
      start = start + 4;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 4, end + 1);
    }
    start = s.indexOf("class=\"");
    if (start > -1) {
      start = start + 7;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 7, end + 1);
    }
    //start = s.indexOf("xml:lang=\"");
    //if (start > -1) {
    //  start = start + 10;
    //  int end = s.indexOf("\"", start);
    //  extra = extra + " " + s.substring(start - 10, end + 1);
    //}
    Vector v = new Vector();
    v.add(xmlspace);
    v.add(extra);
    return v;
  }

  private Vector processImgTag(String s) {
    String src = "";
    String alt = "";
    String height = "";
    String hspace = "";
    String localsrc = "";
    String vspace = "";
    String width = "";
    String align = "N/A";
    String extra = "";

    int start = s.indexOf("src");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          src = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("alt");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          alt = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("height");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          height = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("hspace");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          hspace = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("localsrc");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          localsrc = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("vspace");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          vspace = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("width");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          width = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("align");
    if (start > -1) {
      start = s.indexOf("=" , start + 1);
      if (start > -1) {
        start = s.indexOf("\"" , start + 1);
        if (start > -1) {
          int end = s.indexOf("\"" , start + 1);
          if (end < 0)
            end = s.length();
          align = s.substring(start + 1, end);
        }
      }
    }
    start = s.indexOf("id=\"");
    if (start > -1) {
      start = start + 4;
      int end = s.indexOf("\"", start);
      extra = extra + " " + s.substring(start - 4, end + 1);