Method formatRunIn

astyle/src/ASFormatter.cpp:4294–4396

* determine if a run-in can be attached. * if it can insert the indents in formattedLine and reset the current line break. */

 * if it can insert the indents in formattedLine and reset the current line break.
 */
void ASFormatter::formatRunIn()
{
	assert(bracketFormatMode == RUN_IN_MODE || bracketFormatMode == NONE_MODE);

	// keep one line blocks returns true without indenting the run-in
	if (!isOkToBreakBlock(bracketTypeStack->back()))
		return; // true;

	// make sure the line begins with a bracket
	size_t lastText = formattedLine.find_last_not_of(" \t");
	if (lastText == string::npos || formattedLine[lastText] != '{')
		return; // false;

	// make sure the bracket is broken
	if (formattedLine.find_first_not_of(" \t{") != string::npos)
		return; // false;

	if (isBracketType(bracketTypeStack->back(), NAMESPACE_TYPE))
		return; // false;

	bool extraIndent = false;
	isInLineBreak = true;

	// cannot attach a class modifier without indent-classes
	if (isCStyle()
	        && isCharPotentialHeader(currentLine, charNum)
	        && (isBracketType(bracketTypeStack->back(), CLASS_TYPE)
	            || (isBracketType(bracketTypeStack->back(), STRUCT_TYPE)
	                && isInIndentableStruct)))
	{
		if (findKeyword(currentLine, charNum, AS_PUBLIC)
		        || findKeyword(currentLine, charNum, AS_PRIVATE)
		        || findKeyword(currentLine, charNum, AS_PROTECTED))
		{
			if (!getClassIndent())
				return; // false;
		}
		else if (getClassIndent())
			extraIndent = true;
	}

	// cannot attach a 'case' statement without indent-switches
	if (!getSwitchIndent()
	        && isCharPotentialHeader(currentLine, charNum)
	        && (findKeyword(currentLine, charNum, AS_CASE)
	            || findKeyword(currentLine, charNum, AS_DEFAULT)))
		return; // false;

	// extra indent for switch statements
	if (getSwitchIndent()
	        && !preBracketHeaderStack->empty()
	        && preBracketHeaderStack->back() == &AS_SWITCH
	        && ((isLegalNameChar(currentChar)
	             && !findKeyword(currentLine, charNum, AS_CASE))))
		extraIndent = true;

	isInLineBreak = false;
	// remove for extra whitespace