Method wordLevelToByteLevel

Src/stringdiffs.cpp:1083–1113

* @brief adjust the range of the specified word diffs down to byte(char) level. * @param str1, str2 [in] line to be compared * @param casitive [in] true for case-sensitive, false for case-insensitive * @param xwhite [in] This governs whether we handle whitespace specially * (see WHITESPACE_COMPARE_ALL, WHITESPACE_IGNORE_CHANGE, WHITESPACE_IGNORE_ALL) */

 *  (see WHITESPACE_COMPARE_ALL, WHITESPACE_IGNORE_CHANGE, WHITESPACE_IGNORE_ALL)
 */
void stringdiffs::wordLevelToByteLevel()
{
	for (size_t i = 0; i < m_wdiffs.size(); i++)
	{
		int begin[3], end[3];
		wdiff& diff = m_wdiffs[i];
		String str1_2 = m_str1.substr(diff.begin[0], diff.end[0] - diff.begin[0] + 1);
		String str2_2 = m_str2.substr(diff.begin[1], diff.end[1] - diff.begin[1] + 1);
		ComputeByteDiff(str1_2, str2_2, m_case_sensitive, m_whitespace, begin, end, false);
		if (begin[0] == -1)
		{
			// no visible diff on side1
			diff.end[0] = diff.begin[0] - 1;
		}
		else
		{
			diff.end[0] = diff.begin[0] + end[0];
			diff.begin[0] += begin[0];
		}
		if (begin[1] == -1)
		{
			// no visible diff on side2
			diff.end[1] = diff.begin[1] - 1;
		}
		else
		{
			diff.end[1] = diff.begin[1] + end[1];
			diff.begin[1] += begin[1];
		}
	}
}

}