private string RevertNormalizedPart(string result, string source)
{
var resultLines = new Regex("(?<=\n)").Split(result);
var sourceLines = SplitLines(source);
if (resultLines.Length == sourceLines.Length)
{
for (var index = 0; index < resultLines.Length; index++)
{
var resultLine = resultLines[index];
var sourceLine = sourceLines[index];
if (string.Equals(NormalizeUtility.Normalize(sourceLine).Trim(), "```"))
{
// keep the Normalized string for the "```" line only, but use the original line ending.
if (sourceLine.EndsWith("\r\n") && resultLine.EndsWith("\n"))
{
resultLines[index] = resultLine.Replace("\n", "\r\n");
}
}
else if (string.Equals(NormalizeUtility.Normalize(sourceLine), resultLine))
{
resultLines[index] = NormalizeStartSpaces(sourceLine);
}
}
return(string.Concat(resultLines));
}
return(result);
}
private string TrimNewlineBeforeYamlHeader(string markdown)
{
if (_rule.HasFlag(MigrationRule.Normalize))
{
markdown = NormalizeUtility.Normalize(markdown);
}
if (!_rule.HasFlag(MigrationRule.YamlHeader))
{
return(markdown);
}
var lines = markdown.Split('\n');
var index = 0;
for (; index < lines.Count(); index++)
{
var line = lines[index];
if (!string.Equals(line, string.Empty))
{
break;
}
}
if (index < lines.Count() && string.Equals(lines[index], "---"))
{
return(string.Join("\n", lines.Skip(index)));
}
else
{
return(markdown);
}
}