public void characters()

in assets/support/faq/docbook-xsl/extensions/saxon643/com/nwalsh/saxon/CalloutEmitter.java [178:254]
60 lines of code
22 McCabe index (conditional complexity)

  public void characters(char[] chars, int start, int len)
    throws TransformerException {

    // If we hit characters, then there's no first element...
    firstElement = false;

    if (lineNumber == 0) {
      // if there are any text nodes, there's at least one line
      lineNumber++;
      colNumber = 1;
    }

    // Walk through the text node looking for callout positions
    char[] newChars = new char[len];
    int pos = 0;
    for (int count = start; count < start+len; count++) {
      if (calloutPos < calloutCount
	  && callout[calloutPos].getLine() == lineNumber
	  && callout[calloutPos].getColumn() == colNumber) {
	if (pos > 0) {
	  rtfEmitter.characters(newChars, 0, pos);
	  pos = 0;
	}

	closeOpenElements(rtfEmitter);

	while (calloutPos < calloutCount
	       && callout[calloutPos].getLine() == lineNumber
	       && callout[calloutPos].getColumn() == colNumber) {
	  fCallout.formatCallout(rtfEmitter, callout[calloutPos]);
	  calloutPos++;
	}

	openClosedElements(rtfEmitter);
      }

      if (chars[count] == '\n') {
	// What if we need to pad this line?
	if (calloutPos < calloutCount
	    && callout[calloutPos].getLine() == lineNumber
	    && callout[calloutPos].getColumn() > colNumber) {

	  if (pos > 0) {
	    rtfEmitter.characters(newChars, 0, pos);
	    pos = 0;
	  }

	  closeOpenElements(rtfEmitter);

	  while (calloutPos < calloutCount
		 && callout[calloutPos].getLine() == lineNumber
		 && callout[calloutPos].getColumn() > colNumber) {
	    formatPad(callout[calloutPos].getColumn() - colNumber);
	    colNumber = callout[calloutPos].getColumn();
	    while (calloutPos < calloutCount
		   && callout[calloutPos].getLine() == lineNumber
		   && callout[calloutPos].getColumn() == colNumber) {
	      fCallout.formatCallout(rtfEmitter, callout[calloutPos]);
	      calloutPos++;
	    }
	  }

	  openClosedElements(rtfEmitter);
	}

	lineNumber++;
	colNumber = 1;
      } else {
	colNumber++;
      }
      newChars[pos++] = chars[count];
    }

    if (pos > 0) {
      rtfEmitter.characters(newChars, 0, pos);
    }
  }