// for `line` type, https://www.scintilla.org/ScintillaDoc.html
#include "ScintillaTypes.h"
#include "ScintillaMessages.h"


/* move cursor to parent line (if current line has a parent) and fold it (hide its children lines).
 * if currently at level 0 (no parents), then effect will be folding current line
 */
void moveToParentAndFold()
{
	currentLine = SCI_LINEFROMPOSITION(SCI_GETCURRENTPOS);

	line parentLine= SCI_GETFOLDPARENT(currentLine);
	if (parentLine == -1)
		parentLine=currentLine;

	//set caret at first non-whitespace char in parentLine
	SCI_GOTOPOS(SCI_GETLINEINDENTPOSITION(parentLine) );

	SCI_FOLDLINE(parentLine, SC_FOLDACTION_CONTRACT);

}