Method formatLineCommentOpener

astyle/src/ASFormatter.cpp:4908–5029

* format a line comment opener * the line comment opener will be appended to the current formattedLine or a new formattedLine as necessary * the calling function should have a continue statement after calling this method */

 * the calling function should have a continue statement after calling this method
 */
void ASFormatter::formatLineCommentOpener()
{
	assert(isSequenceReached("//"));

	if ((int)currentLine.length() > charNum + 2
	        && currentLine[charNum + 2] == '\xf2')     // check for windows line marker
		isAppendPostBlockEmptyLineRequested = false;

	isInLineComment = true;
	isCharImmediatelyPostComment = false;
	if (previousNonWSChar == '}')
		resetEndOfStatement();

	// Check for a following header.
	// For speed do not check multiple comment lines more than once.
	// For speed do not check shouldBreakBlocks if previous line is empty, a comment, or a '{'.
	const string* followingHeader = NULL;
	if ((lineIsLineCommentOnly
	        && !isImmediatelyPostCommentOnly
	        && isBracketType(bracketTypeStack->back(), COMMAND_TYPE))
	        && (shouldBreakElseIfs
	            || isInSwitchStatement()
	            || (shouldBreakBlocks
	                && !isImmediatelyPostEmptyLine
	                && previousCommandChar != '{')))
		followingHeader = checkForHeaderFollowingComment(currentLine.substr(charNum));

	// do not indent if in column 1 or 2
	if (!shouldIndentCol1Comments && !lineCommentNoIndent)
	{
		if (charNum == 0)
			lineCommentNoIndent = true;
		else if (charNum == 1 && currentLine[0] == ' ')
			lineCommentNoIndent = true;
	}
	// move comment if spaces were added or deleted
	if (lineCommentNoIndent == false && spacePadNum != 0 && !isInLineBreak)
		adjustComments();
	formattedLineCommentNum = formattedLine.length();

	// must be done BEFORE appendSequence
	// check for run-in statement
	if (previousCommandChar == '{'
	        && !isImmediatelyPostComment
	        && !isImmediatelyPostLineComment)
	{
		if (bracketFormatMode == NONE_MODE)
		{
			if (currentLineBeginsWithBracket)
				formatRunIn();
		}
		else if (bracketFormatMode == RUN_IN_MODE)
		{
			if (!lineCommentNoIndent)
				formatRunIn();
			else
				isInLineBreak = true;
		}