Method initNewLine

astyle/src/ASFormatter.cpp:2186–2296

* jump over the leading white space in the current line, * IF the line does not begin a comment or is in a preprocessor definition. */

 * IF the line does not begin a comment or is in a preprocessor definition.
 */
void ASFormatter::initNewLine()
{
	size_t len = currentLine.length();
	size_t tabSize = getTabLength();
	charNum = 0;

	// don't trim these
	if (isInQuoteContinuation
	        || (isInPreprocessor && !getPreprocDefineIndent()))
		return;

	// SQL continuation lines must be adjusted so the leading spaces
	// is equivalent to the opening EXEC SQL
	if (isInExecSQL)
	{
		// replace leading tabs with spaces
		// so that continuation indent will be spaces
		size_t tabCount_ = 0;
		size_t i;
		for (i = 0; i < currentLine.length(); i++)
		{
			if (!isWhiteSpace(currentLine[i]))		// stop at first text
				break;
			if (currentLine[i] == '\t')
			{
				size_t numSpaces = tabSize - ((tabCount_ + i) % tabSize);
				currentLine.replace(i, 1, numSpaces, ' ');
				tabCount_++;
				i += tabSize - 1;
			}
		}
		// this will correct the format if EXEC SQL is not a hanging indent
		trimContinuationLine();
		return;
	}

	// comment continuation lines must be adjusted so the leading spaces
	// is equivalent to the opening comment
	if (isInComment)
	{
		if (noTrimCommentContinuation)
			leadingSpaces = tabIncrementIn = 0;
		trimContinuationLine();
		return;
	}

	// compute leading spaces
	isImmediatelyPostCommentOnly = lineIsLineCommentOnly || lineEndsInCommentOnly;
	lineIsLineCommentOnly = false;
	lineEndsInCommentOnly = false;
	doesLineStartComment = false;
	currentLineBeginsWithBracket = false;
	lineIsEmpty = false;
	currentLineFirstBracketNum = string::npos;
	tabIncrementIn = 0;

	// bypass whitespace at the start of a line
	// preprocessor tabs are replaced later in the program