Java Code Examples for org.jsoup.helper.StringUtil#in()

@Override
public void head(Node node, int depth) {
	String name = node.nodeName();
	if (node instanceof TextNode) {
		append(((TextNode) node).text()); // TextNodes carry all user-readable text in the DOM.
	} else if (name.equals("ul")) {
		listNesting++;
	} else if (name.equals("li")) {
		append("\n ");
		for (int i = 1; i < listNesting; i++) {
			append("  ");
		}
		if (listNesting == 1) {
			append("* ");
		} else {
			append("- ");
		}
	} else if (name.equals("dt")) {
		append("  ");
	} else if (StringUtil.in(name, "p", "h1", "h2", "h3", "h4", "h5", "tr")) {
		append("\n");
	}
}
 

@Override
public void tail(Node node, int depth) {
	String name = node.nodeName();
	if (StringUtil.in(name, "br", "dd", "dt", "p", "h1", "h2", "h3", "h4", "h5")) {
		append("\n");
	} else if (StringUtil.in(name, "th", "td")) {
		append(" ");
	} else if (name.equals("a")) {
		append(String.format(" <%s>", node.absUrl("href")));
	} else if (name.equals("ul")) {
		listNesting--;
	}
}
 

void popStackToClose(String... elNames) {
    Iterator<Element> it = stack.descendingIterator();
    while (it.hasNext()) {
        Element next = it.next();
        if (StringUtil.in(next.nodeName(), elNames)) {
            it.remove();
            break;
        } else {
            it.remove();
        }
    }
}
 

private void clearStackToContext(String... nodeNames) {
    Iterator<Element> it = stack.descendingIterator();
    while (it.hasNext()) {
        Element next = it.next();
        if (StringUtil.in(next.nodeName(), nodeNames) || next.nodeName().equals("html"))
            break;
        else
            it.remove();
    }
}
 

void popStackToClose(String... elNames) {
    for (int pos = stack.size() -1; pos >= 0; pos--) {
        Element next = stack.get(pos);
        stack.remove(pos);
        if (StringUtil.in(next.nodeName(), elNames))
            break;
    }
}
 

private void append(String text) {
    if (text.startsWith("\n"))
        width = 0; // reset counter if starts with a newline. only from formats above, not in natural text
    if (text.equals(" ") &&
            (accum.length() == 0 || StringUtil.in(accum.substring(accum.length() - 1), " ", "\n")))
        return; // don't accumulate long runs of empty spaces

    if (text.length() + width > maxWidth) { // won't fit, needs to wrap
        String words[] = text.split("\\s+");
        for (int i = 0; i < words.length; i++) {
            String word = words[i];
            boolean last = i == words.length - 1;
            if (!last) // insert a space if not the last word
                word = word + " ";
            if (word.length() + width > maxWidth) { // wrap and reset counter
                accum.append("\n").append(word);
                width = word.length();
            } else {
                accum.append(word);
                width += word.length();
            }
        }
    } else { // fits as is, without need to wrap text
        accum.append(text);
        width += text.length();
    }
}
 

public void tail(Node node, int depth) {
  String name = node.nodeName();
  if (StringUtil.in(name, "br", "dd", "dt", "p", "h1", "h2", "h3", "h4", "h5")) {
    append("\n");
  } else if (name.equals("a")) {
    append(String.format(" <%s>", node.absUrl("href")));
  }
}
 

public void head(Node node, int depth) {
  String name = node.nodeName();
  if (node instanceof TextNode) {
    append(((TextNode) node).text()); // TextNodes carry all user-readable text in the DOM.
  } else if (name.equals("li")) {
    append("\n * ");
  } else if (name.equals("dt")) {
    append("  ");
  } else if (StringUtil.in(name, "p", "h1", "h2", "h3", "h4", "h5", "tr")) {
    append("\n");
  }
}
 

public static String trimQuotes(String str) {
    Validate.isTrue(str != null && str.length() > 0);
    String quote = str.substring(0, 1);
    if (StringUtil.in(quote, "\"", "'")) {
        Validate.isTrue(str.endsWith(quote), "Quote" + " for " + str + " is incomplete!");
        str = str.substring(1, str.length() - 1);
    }
    return str;
}
 

private void clearStackToContext(String... nodeNames) {
    for (int pos = stack.size() -1; pos >= 0; pos--) {
        Element next = stack.get(pos);
        if (StringUtil.in(next.nodeName(), nodeNames) || next.nodeName().equals("html"))
            break;
        else
            stack.remove(pos);
    }
}
 

boolean inSelectScope(String targetName) {
    for (int pos = stack.size() -1; pos >= 0; pos--) {
        Element el = stack.get(pos);
        String elName = el.nodeName();
        if (elName.equals(targetName))
            return true;
        if (!StringUtil.in(elName, TagSearchSelectScope)) // all elements except
            return false;
    }
    Validate.fail("Should not be reachable");
    return false;
}
 

boolean isSpecial(Element el) {
    // todo: mathml's mi, mo, mn
    // todo: svg's foreigObject, desc, title
    String name = el.nodeName();
    return StringUtil.in(name, "address", "applet", "area", "article", "aside", "base", "basefont", "bgsound",
            "blockquote", "body", "br", "button", "caption", "center", "col", "colgroup", "command", "dd",
            "details", "dir", "div", "dl", "dt", "embed", "fieldset", "figcaption", "figure", "footer", "form",
            "frame", "frameset", "h1", "h2", "h3", "h4", "h5", "h6", "head", "header", "hgroup", "hr", "html",
            "iframe", "img", "input", "isindex", "li", "link", "listing", "marquee", "menu", "meta", "nav",
            "noembed", "noframes", "noscript", "object", "ol", "p", "param", "plaintext", "pre", "script",
            "section", "select", "style", "summary", "table", "tbody", "td", "textarea", "tfoot", "th", "thead",
            "title", "tr", "ul", "wbr", "xmp");
}
 

private boolean inSpecificScope(String[] targetNames, String[] baseTypes, String[] extraTypes) {
    for (int pos = stack.size() -1; pos >= 0; pos--) {
        Element el = stack.get(pos);
        String elName = el.nodeName();
        if (StringUtil.in(elName, targetNames))
            return true;
        if (StringUtil.in(elName, baseTypes))
            return false;
        if (extraTypes != null && StringUtil.in(elName, extraTypes))
            return false;
    }
    Validate.fail("Should not be reachable");
    return false;
}
 

public static String trimQuotes(String str) {
    Validate.isTrue(str != null && str.length() > 0);
    String quote = str.substring(0, 1);
    if (StringUtil.in(quote, "\"", "'")) {
        Validate.isTrue(str.endsWith(quote), "Quote" + " for " + str + " is incomplete!");
        str = str.substring(1, str.length() - 1);
    }
    return str;
}
 

private boolean inSpecificScope(String[] targetNames, String[] baseTypes, String[] extraTypes) {
    for (int pos = stack.size() -1; pos >= 0; pos--) {
        Element el = stack.get(pos);
        String elName = el.nodeName();
        if (StringUtil.in(elName, targetNames))
            return true;
        if (StringUtil.in(elName, baseTypes))
            return false;
        if (extraTypes != null && StringUtil.in(elName, extraTypes))
            return false;
    }
    Validate.fail("Should not be reachable");
    return false;
}
 

boolean inSelectScope(String targetName) {
    for (int pos = stack.size() -1; pos >= 0; pos--) {
        Element el = stack.get(pos);
        String elName = el.nodeName();
        if (elName.equals(targetName))
            return true;
        if (!StringUtil.in(elName, TagSearchSelectScope)) // all elements except
            return false;
    }
    Validate.fail("Should not be reachable");
    return false;
}
 

public void tail(Node node, int depth) {
    String name = node.nodeName();
    if (StringUtil.in(name, "br", "dd", "dt", "p", "h1", "h2", "h3", "h4", "h5"))
        append("\n");
    else if (name.equals("a"))
        append(String.format(" <%s>", node.absUrl("href")));
}
 

boolean isSpecial(Element el) {
    // todo: mathml's mi, mo, mn
    // todo: svg's foreigObject, desc, title
    String name = el.nodeName();
    return StringUtil.in(name, TagSearchSpecial);
}
 

boolean isSpecial(Element el) {
    // todo: mathml's mi, mo, mn
    // todo: svg's foreigObject, desc, title
    String name = el.nodeName();
    return StringUtil.in(name, TagSearchSpecial);
}
 

/**
 11.2.5.2 Closing elements that have implied end tags<p/>
 When the steps below require the UA to generate implied end tags, then, while the current node is a dd element, a
 dt element, an li element, an option element, an optgroup element, a p element, an rp element, or an rt element,
 the UA must pop the current node off the stack of open elements.

 @param excludeTag If a step requires the UA to generate implied end tags but lists an element to exclude from the
 process, then the UA must perform the above steps as if that element was not in the above list.
 */
void generateImpliedEndTags(String excludeTag) {
    while ((excludeTag != null && !currentElement().nodeName().equals(excludeTag)) &&
            StringUtil.in(currentElement().nodeName(), TagSearchEndTags))
        pop();
}