Method findHeader

astyle/src/ASBeautifier.cpp:1227–1262

check if a specific line position contains a header.

// check if a specific line position contains a header.
const string* ASBeautifier::findHeader(const string &line, int i,
                                       const vector<const string*>* possibleHeaders) const
{
	assert(isCharPotentialHeader(line, i));
	// check the word
	size_t maxHeaders = possibleHeaders->size();
	for (size_t p = 0; p < maxHeaders; p++)
	{
		const string* header = (*possibleHeaders)[p];
		const size_t wordEnd = i + header->length();
		if (wordEnd > line.length())
			continue;
		int result = (line.compare(i, header->length(), *header));
		if (result > 0)
			continue;
		if (result < 0)
			break;
		// check that this is not part of a longer word
		if (wordEnd == line.length())
			return header;
		if (isLegalNameChar(line[wordEnd]))
			continue;
		const char peekChar = peekNextChar(line, wordEnd - 1);
		// is not a header if part of a definition
		if (peekChar == ',' || peekChar == ')')
			break;
		// the following accessor definitions are NOT headers
		// goto default; is NOT a header
		// default(int) keyword in C# is NOT a header
		else if ((header == &AS_GET || header == &AS_SET || header == &AS_DEFAULT)
		         && (peekChar == ';' ||  peekChar == '(' || peekChar == '='))
			break;
		return header;
	}
	return NULL;
}

// check if a specific line position contains an operator.
const string* ASBeautifier::findOperator(const string &line, int i,