private Slug CreateCustomReplacementSlug()
{
PatternValueCollection patterns = new PatternValueCollection();
patterns.Clear(); // to remove all those added by constructor
patterns.Add(new PatternValueElement("c1", "[@]", "at", true));
NameEditorElement nameEditorElement = new NameEditorElement
{
// WhitespaceReplacement = '-',
Replacements = patterns //,
// ToLower = true
};
EditSection editSection = new EditSection {
NameEditor = nameEditorElement
};
ConfigurationManagerWrapper cmw = new ConfigurationManagerWrapper
{
Sections = new ConfigurationManagerWrapper.ContentSectionTable(null, null, null, editSection)
};
return(new Slug(cmw));
}
/// <summary>
/// Creates slug from text
/// </summary>
/// <param name="text">
/// Text to be converted to slug
/// </param>
/// <param name="whitespaceReplacement">
/// Whitespace replacement character
/// </param>
/// <param name="replacementPatterns">
/// Set of custom patterns for replacing characters
/// </param>
/// <param name="toLower">
/// True if produced slug should be lowercase
/// </param>
/// <returns>
/// Slug generated from <see cref="text"/>.
/// </returns>
private static string Create(
string text,
char whitespaceReplacement,
PatternValueCollection replacementPatterns,
bool toLower)
{
if (string.IsNullOrWhiteSpace(text))
{
return(string.Empty);
}
foreach (PatternValueElement pattern in replacementPatterns)
{
text = Regex.Replace(text, pattern.Pattern, pattern.Value);
}
string normalised = text.Normalize(NormalizationForm.FormKD);
const int Maxlen = 80;
int len = normalised.Length;
bool prevDash = false;
var sb = new StringBuilder(len);
char c;
for (int i = 0; i < len; i++)
{
c = normalised[i];
if ((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9'))
{
if (prevDash)
{
sb.Append('-');
prevDash = false;
}
sb.Append(c);
}
else if (c >= 'A' && c <= 'Z')
{
if (prevDash)
{
sb.Append('-');
prevDash = false;
}
// tricky way to convert to lowercase
if (toLower)
{
sb.Append((char)(c | 32));
}
else
{
sb.Append(c);
}
}
else if (c == ' ' || c == ',' || c == '.' || c == '/' || c == '\\' || c == '-' || c == '_' || c == '=')
{
if (!prevDash && sb.Length > 0)
{
prevDash = true;
}
}
else
{
string swap = ConvertEdgeCases(c, toLower);
if (swap != null)
{
if (prevDash)
{
sb.Append('-');
prevDash = false;
}
sb.Append(swap);
}
}
if (sb.Length == Maxlen)
{
break;
}
}
string slug = sb.ToString();
if (whitespaceReplacement != '-')
{
return(slug.Replace('-', whitespaceReplacement));
}
else
{
return(slug);
}
}
/// <summary>
/// Creates slug from text
/// </summary>
/// <param name="text">
/// Text to be converted to slug
/// </param>
/// <param name="whitespaceReplacement">
/// Whitespace replacement character
/// </param>
/// <param name="replacementPatterns">
/// Set of custom patterns for replacing characters
/// </param>
/// <param name="toLower">
/// True if produced slug should be lowercase
/// </param>
/// <returns>
/// Slug generated from <see cref="text"/>.
/// </returns>
private static string Create(
string text,
char whitespaceReplacement,
PatternValueCollection replacementPatterns,
bool toLower)
{
if (string.IsNullOrWhiteSpace(text))
{
return string.Empty;
}
foreach (PatternValueElement pattern in replacementPatterns)
{
text = Regex.Replace(text, pattern.Pattern, pattern.Value);
}
string normalised = text.Normalize(NormalizationForm.FormKD);
const int Maxlen = 80;
int len = normalised.Length;
bool prevDash = false;
var sb = new StringBuilder(len);
char c;
for (int i = 0; i < len; i++)
{
c = normalised[i];
if ((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9'))
{
if (prevDash)
{
sb.Append('-');
prevDash = false;
}
sb.Append(c);
}
else if (c >= 'A' && c <= 'Z')
{
if (prevDash)
{
sb.Append('-');
prevDash = false;
}
// tricky way to convert to lowercase
if (toLower)
{
sb.Append((char)(c | 32));
}
else
{
sb.Append(c);
}
}
else if (c == ' ' || c == ',' || c == '.' || c == '/' || c == '\\' || c == '-' || c == '_' || c == '=')
{
if (!prevDash && sb.Length > 0)
{
prevDash = true;
}
}
else
{
string swap = ConvertEdgeCases(c, toLower);
if (swap != null)
{
if (prevDash)
{
sb.Append('-');
prevDash = false;
}
sb.Append(swap);
}
}
if (sb.Length == Maxlen)
{
break;
}
}
string slug = sb.ToString();
if (whitespaceReplacement != '-')
{
return slug.Replace('-', whitespaceReplacement);
}
else
{
return slug;
}
}
