Method enhance

other_src/astyle/src/ASEnhancer.cpp:108–296

* additional formatting for line of source code. * every line of source code in a source code file should be sent * one after the other to this function. * indents event tables * unindents the case blocks * * @param line the original formatted line will be updated if necessary. */

 * @param line       the original formatted line will be updated if necessary.
 */
void ASEnhancer::enhance(string& line, bool isInPreprocessor, bool isInSQL)
{
	bool isSpecialChar = false;			// is a backslash escape character
	shouldIndentLine = true;
	lineNumber++;

	// check for beginning of event table
	if (nextLineIsEventIndent)
	{
		isInEventTable = true;
		nextLineIsEventIndent = false;
	}

	// check for beginning of SQL declare section
	if (nextLineIsDeclareIndent)
	{
		isInDeclareSection = true;
		nextLineIsDeclareIndent = false;
	}

	if (line.length() == 0
	        && ! isInEventTable
	        && ! isInDeclareSection
	        && ! emptyLineFill)
		return;

	// test for unindent on attached brackets
	if (unindentNextLine)
	{
		sw.unindentDepth++;
		sw.unindentCase = true;
		unindentNextLine = false;
	}

	// parse characters in the current line.

	for (size_t i = 0; i < line.length(); i++)
	{
		char ch = line[i];

		// bypass whitespace
		if (isWhiteSpace(ch))
			continue;

		// handle special characters (i.e. backslash+character such as \n, \t, ...)
		if (isSpecialChar)
		{
			isSpecialChar = false;
			continue;
		}
		if (!(isInComment) && line.compare(i, 2, "\\\\") == 0)
		{
			i++;
			continue;
		}
		if (!(isInComment) && ch == '\\')
		{
			isSpecialChar = true;