private static void VerifyRegex(VimRegexConverter converter)
{
// we compile the regex because Iris itself will compile it when the time really comes. So, just to be paranoid, we compile it here
RegexOptions options = RegexOptions.Compiled;
if (!converter.HasBackReference)
{
options |= RegexOptions.ExplicitCapture;
}
new Regex(converter.ConvertedRegex, options);
}
public static string TestRegexConversion(string vimRegex, string expectedDotnetRegex)
{
ArgumentValidator.ThrowIfNullOrEmpty(vimRegex, "vimRegex");
ArgumentValidator.ThrowIfNullOrEmpty(expectedDotnetRegex, "expectedDotnetRegex");
VimRegexConverter regexScanner = new VimRegexConverter(vimRegex, ConversionOptions.DefaultMultiLine);
Console.WriteLine(regexScanner.ConvertedRegex);
Assert.AreEqual(expectedDotnetRegex, regexScanner.ConvertedRegex);
return regexScanner.ConvertedRegex;
}
private Pattern PatternFromMatch(Match m, bool excludeNl)
{
string vimRegex = m.Groups["pattern"].Value;
string delimiter = m.Groups["delimiter"].Value;
if (delimiter != "+")
{
vimRegex = vimRegex.Replace("\\" + delimiter, delimiter);
}
VimRegexConverter converter;
if (this.m_ignoreCase)
{
converter = new VimRegexConverter(vimRegex, ConversionOptions.CaseInsensitiveMultiline);
}
else
{
converter = new VimRegexConverter(vimRegex, ConversionOptions.DefaultMultiLine);
}
if (this.m_verifyRegexes)
{
VerifyRegex(converter);
}
Pattern p = new Pattern(converter.ConvertedRegex);
p.HasBackReference = converter.HasBackReference;
p.HasMatchStartGroup = converter.HasMatchStartGroup;
p.HasMatchEndGroup = converter.HasMatchEndGroup;
p.CntExternalGroups = converter.CntExternalGroups;
p.LastExternalMatch = converter.LastExternalMatch;
p.EatNewLine = !excludeNl && converter.MatchesMagicDollar;
string offsetstring = m.Groups["offsets"].Value;
if (!string.IsNullOrEmpty(offsetstring))
{
string[] offsets = offsetstring.Split(',');
Array.ForEach(offsets, (string offset) => AddOffset(p, offset));
}
return(p);
}
private static string ConvertRegexesInGroupNames(string names)
{
if (!StringExtensions.HasMagicRegexChars(names))
{
return(names);
}
List <string> convertedNames = new List <string>();
foreach (string groupName in names.Split(','))
{
if (!StringExtensions.HasMagicRegexChars(groupName))
{
convertedNames.Add(groupName);
}
else
{
convertedNames.Add(VimRegexConverter.ConvertRegex(groupName, ConversionOptions.DefaultMultiLine));
}
}
return(string.Join(",", convertedNames.ToArray()));
}
private Pattern PatternFromMatch(Match m, bool excludeNl)
{
string vimRegex = m.Groups["pattern"].Value;
string delimiter = m.Groups["delimiter"].Value;
if (delimiter != "+") {
vimRegex = vimRegex.Replace("\\" + delimiter, delimiter);
}
VimRegexConverter converter;
if (this.m_ignoreCase) {
converter = new VimRegexConverter(vimRegex, ConversionOptions.CaseInsensitiveMultiline);
} else {
converter = new VimRegexConverter(vimRegex, ConversionOptions.DefaultMultiLine);
}
if (this.m_verifyRegexes) {
VerifyRegex(converter);
}
Pattern p = new Pattern(converter.ConvertedRegex);
p.HasBackReference = converter.HasBackReference;
p.HasMatchStartGroup = converter.HasMatchStartGroup;
p.HasMatchEndGroup = converter.HasMatchEndGroup;
p.CntExternalGroups = converter.CntExternalGroups;
p.LastExternalMatch = converter.LastExternalMatch;
p.EatNewLine = !excludeNl && converter.MatchesMagicDollar;
string offsetstring = m.Groups["offsets"].Value;
if(!string.IsNullOrEmpty(offsetstring)) {
string[] offsets = offsetstring.Split(',');
Array.ForEach(offsets, (string offset) => AddOffset(p, offset));
}
return p;
}
private static void VerifyRegex(VimRegexConverter converter)
{
// we compile the regex because Iris itself will compile it when the time really comes. So, just to be paranoid, we compile it here
RegexOptions options = RegexOptions.Compiled;
if (!converter.HasBackReference) {
options |= RegexOptions.ExplicitCapture;
}
new Regex(converter.ConvertedRegex, options);
}
