Method indentLine

other_src/astyle/src/ASEnhancer.cpp:355–375

* indent a line by a given number of tabsets * by inserting leading whitespace to the line argument. * * @param line a reference to the line to indent. * @param unindent the number of tabsets to insert. * @return the number of characters inserted. */

 * @return              the number of characters inserted.
 */
int ASEnhancer::indentLine(string&  line, int indent) const
{
	if (line.length() == 0
	        && ! emptyLineFill)
		return 0;

	size_t charsToInsert;

	if (useTabs)
	{
		charsToInsert = indent;
		line.insert(0U, charsToInsert, '\t');
	}
	else
	{
		charsToInsert = indent * indentLength;
		line.insert(0U, charsToInsert, ' ');
	}

	return charsToInsert;
}

/**
 * check for SQL "BEGIN DECLARE SECTION".