Method isLineBreakBeforeClosingHeader

astyle/src/ASFormatter.cpp:5203–5260

* check if a line break is needed when a closing bracket * is followed by a closing header. * the break depends on the bracketFormatMode and other factors. */

 * the break depends on the bracketFormatMode and other factors.
 */
void ASFormatter::isLineBreakBeforeClosingHeader()
{
	assert(foundClosingHeader && previousNonWSChar == '}');
	if (bracketFormatMode == BREAK_MODE
	        || bracketFormatMode == RUN_IN_MODE
	        || shouldAttachClosingBracket)
	{
		isInLineBreak = true;
	}
	else if (bracketFormatMode == NONE_MODE)
	{
		if (shouldBreakClosingHeaderBrackets
		        || getBracketIndent() || getBlockIndent())
		{
			isInLineBreak = true;
		}
		else
		{
			appendSpacePad();
			// is closing bracket broken?
			size_t i = currentLine.find_first_not_of(" \t");
			if (i != string::npos && currentLine[i] == '}')
				isInLineBreak = false;

			if (shouldBreakBlocks)
				isAppendPostBlockEmptyLineRequested = false;
		}
	}
	// bracketFormatMode == ATTACH_MODE, LINUX_MODE, STROUSTRUP_MODE
	else
	{
		if (shouldBreakClosingHeaderBrackets
		        || getBracketIndent() || getBlockIndent())
		{
			isInLineBreak = true;
		}
		else
		{
			// if a blank line does not precede this
			// or last line is not a one line block, attach header
			bool previousLineIsEmpty = isEmptyLine(formattedLine);
			int previousLineIsOneLineBlock = 0;
			size_t firstBracket = findNextChar(formattedLine, '{');
			if (firstBracket != string::npos)
				previousLineIsOneLineBlock = isOneLineBlockReached(formattedLine, firstBracket);
			if (!previousLineIsEmpty
			        && previousLineIsOneLineBlock == 0)
			{
				isInLineBreak = false;
				appendSpacePad();
				spacePadNum = 0;	// don't count as comment padding
			}

			if (shouldBreakBlocks)
				isAppendPostBlockEmptyLineRequested = false;
		}
	}
}