public static String trimLeadingAndTrailingSpaces(String markdown) {
StringBuilder markdownSB = new StringBuilder();
StringBuilder currentLine = new StringBuilder();
String firstLineIndent = null;
for (int i = 0; i < markdown.length(); i++) {
char currentChar = markdown.charAt(i);
if (currentChar == '\r' || currentChar == '\n') {
String currentLineString = currentLine.toString();
if (firstLineIndent == null && !StringUtils.isEmpty(currentLineString)) {
int firstNonWhitespaceIndex = StringUtils.indexOfAnyBut(currentLineString, " \t");
if (firstNonWhitespaceIndex != -1)
firstLineIndent = currentLineString.substring(0, firstNonWhitespaceIndex);
}
if (firstLineIndent != null)
currentLineString = StringUtils.removeStart(currentLineString, firstLineIndent);
markdownSB.append(currentLineString).append(SystemUtils.LINE_SEPARATOR);
currentLine.setLength(0);
// skip the next line separator for \r\n cases
if (currentChar == '\r' && markdown.length() > (i + 1) && markdown.charAt(i + 1) == '\n') {
i++;
}
} else {
currentLine.append(currentChar);
}
}
markdownSB.append(currentLine);
return markdownSB.toString();
}
/**
* Take Wiki text of the form "|" or "| style='foo' |" and convert to and HTML <td> or <th> tag.
*
* @param text The text to be parsed.
* @param tagType The HTML tag type, either "td" or "th".
* @param markup The Wiki markup for the tag, either "|", "|+" or "!"
*/
protected void parseTableCell(String text, String tagType, String markup) throws ParserException {
if (text == null) {
throw new IllegalArgumentException("No text specified while parsing table cell");
}
text = text.trim();
String openTagRaw = null;
int pos = StringUtils.indexOfAnyBut(text, markup);
if (pos != -1) {
text = text.substring(pos);
pos = text.indexOf('|');
if (pos != -1) {
text = text.substring(0, pos);
}
openTagRaw = "<" + tagType + " " + text.trim() + ">";
}
this.pushTag(tagType, openTagRaw);
}
