/*
	Remove_Comments.bsh
	Author: jakub@webkitchen.cz
	Licence: GNU GPL v2.0
*/
void removeComments(int startLine, int endLine) {

	ArrayList commentTokens = new ArrayList();

	// find COMMENT tokens
	for (int i = startLine; i <= endLine; i++) {
		DefaultTokenHandler tokenHandler = new DefaultTokenHandler();
		buffer.markTokens(i, tokenHandler);
		Token lineToken = tokenHandler.getTokens();
		while (lineToken.id != Token.END) {
			switch(lineToken.id) {
				case Token.COMMENT1:
				case Token.COMMENT2:
				case Token.COMMENT3:
				case Token.COMMENT4:
					commentTokens.add(new int[] {
							textArea.getLineStartOffset(i) + lineToken.offset,
							lineToken.length
					});
				break;
			}
			lineToken = lineToken.next;
		}
	}

	// remove tokens
	for (int i = commentTokens.size() - 1; i >=0; i--) {
		int[] tokenProps = commentTokens.get(i);
		buffer.remove(tokenProps[0], tokenProps[1]);
	}

}


if (buffer.isReadOnly()) {
	Macros.error(view, "Buffer is read only");
	return;
}

textArea.getDisplayManager().expandAllFolds();
textArea.scrollToCaret(false);

int selectionCount = textArea.getSelectionCount();
if (selectionCount > 0) {
	for (int i = selectionCount - 1; i >= 0;  i--) {
		Selection selection = textArea.getSelection(i);
		removeComments(selection.getStartLine(), selection.getEndLine());
	}
} else {
	removeComments(0, textArea.getLineCount() - 1);
}
textArea.getPainter().repaint();