/**
* Handling span
*
* @param cursor text cursor
* @param blockEnd span search limit
* @param elements current elements
* @return is
*/
private boolean handleSpan(TextCursor cursor, int blockEnd, ArrayList<MDText> elements) {
if (mode != MODE_ONLY_LINKS) {
int spanStart = findSpanStart(cursor, blockEnd);
if (spanStart >= 0) {
char span = cursor.text.charAt(spanStart);
int spanEnd = findSpanEnd(cursor, spanStart, blockEnd, span);
if (spanEnd >= 0) {
handleUrls(cursor, spanStart, elements);
MDText[] spanElements = handleSpans(cursor, spanEnd - 1);
cursor.currentOffset = spanEnd;
MDSpan spanElement =
new MDSpan(span == '*' ? MDSpan.TYPE_BOLD : MDSpan.TYPE_ITALIC, spanElements);
elements.add(spanElement);
return true;
}
}
}
handleUrls(cursor, blockEnd, elements);
return false;
}
/**
* Outer parsing method: Processing code blocks first
*
* @param cursor text cursor
* @param paragraphs current paragraphs
* @return is code block found
*/
private boolean handleCodeBlock(TextCursor cursor, ArrayList<MDSection> paragraphs) {
if (mode != MODE_ONLY_LINKS) {
int blockStart = findCodeBlockStart(cursor);
if (blockStart >= 0) {
int blockEnd = findCodeBlockEnd(cursor, blockStart);
if (blockEnd >= 0) {
// Adding Text Block if there are some elements before code block
if (cursor.currentOffset < blockStart) {
handleTextBlock(cursor, blockStart, paragraphs);
}
String codeContent = cursor.text.substring(cursor.currentOffset + 3, blockEnd - 3);
cursor.currentOffset = blockEnd;
paragraphs.add(new MDSection(new MDCode(codeContent)));
return true;
}
}
}
// Adding remaining text blocks
if (cursor.currentOffset < cursor.text.length()) {
handleTextBlock(cursor, cursor.text.length(), paragraphs);
}
return false;
}
private boolean handleUrl(TextCursor cursor, int limit, ArrayList<MDText> elements) {
Url url = findUrl(cursor, limit);
if (url != null) {
handleText(cursor, url.getStart(), elements);
String title = cursor.text.substring(url.getStart() + 1, url.getMiddle());
String urlVal = cursor.text.substring(url.getMiddle() + 2, url.getEnd());
elements.add(new MDUrl(title, urlVal));
cursor.currentOffset = url.getEnd() + 1;
return true;
}
handleText(cursor, limit, elements);
return false;
}
/**
* Processing text blocks between code blocks
*
* @param cursor text cursor
* @param blockEnd text block end
* @param paragraphs current paragraphs
*/
private void handleTextBlock(TextCursor cursor, int blockEnd, ArrayList<MDSection> paragraphs) {
MDText[] spans = handleSpans(cursor, blockEnd);
paragraphs.add(new MDSection(spans));
cursor.currentOffset = blockEnd;
}
/**
* Handling raw text block
*
* @param cursor text cursor
* @param limit text end
* @param elements current elements
*/
private void handleText(TextCursor cursor, int limit, ArrayList<MDText> elements) {
if (cursor.currentOffset < limit) {
elements.add(new MDRawText(cursor.text.substring(cursor.currentOffset, limit)));
cursor.currentOffset = limit + 1;
}
}
