public static string ConvertCase(this string phrase, StringAliasCaseType cases)
{
var helper = ShortStringHelper;
var legacy = helper as LegacyShortStringHelper;
var cases2 = cases.ToCleanStringType() & CleanStringType.CaseMask;
return(legacy != null
? legacy.LegacyConvertStringCase(phrase, cases2)
: helper.CleanString(phrase, CleanStringType.Ascii | CleanStringType.Alias | cases2));
}
/// <summary>
/// Gets the CleanStringType value corresponding to the StringAliasCaseType value.
/// </summary>
/// <param name="aliasCaseType">The value.</param>
/// <returns>A CleanStringType value corresponding to the StringAliasCaseType value.</returns>
public static CleanStringType ToCleanStringType(this StringAliasCaseType aliasCaseType)
{
switch (aliasCaseType)
{
case StringAliasCaseType.PascalCase:
return(CleanStringType.PascalCase);
case StringAliasCaseType.CamelCase:
return(CleanStringType.CamelCase);
//case StringAliasCaseType.Unchanged:
default:
return(CleanStringType.Unchanged);
}
}
/// <summary>
/// Converts the phrase to specified convention.
/// </summary>
/// <param name="phrase"></param>
/// <param name="cases">The cases.</param>
/// <returns>string</returns>
public static string ConvertCase(this string phrase, StringAliasCaseType cases)
{
var splittedPhrase = Regex.Split(phrase, @"[^a-zA-Z0-9\']", RegexOptions.Compiled);
if (cases == StringAliasCaseType.Unchanged)
{
return(string.Join("", splittedPhrase));
}
//var splittedPhrase = phrase.Split(' ', '-', '.');
var sb = new StringBuilder();
foreach (var splittedPhraseChars in splittedPhrase.Select(s => s.ToCharArray()))
{
if (splittedPhraseChars.Length > 0)
{
splittedPhraseChars[0] = ((new String(splittedPhraseChars[0], 1)).ToUpper().ToCharArray())[0];
}
sb.Append(new String(splittedPhraseChars));
}
var result = sb.ToString();
if (cases == StringAliasCaseType.CamelCase)
{
if (result.Length > 1)
{
var pattern = new Regex("^([A-Z]*)([A-Z].*)$", RegexOptions.Singleline | RegexOptions.Compiled);
var match = pattern.Match(result);
if (match.Success)
{
result = match.Groups[1].Value.ToLower() + match.Groups[2].Value;
return(result.Substring(0, 1).ToLower() + result.Substring(1));
}
return(result);
}
return(result.ToLower());
}
return(result);
}
/// <summary>
/// Converts a string for use with an entity alias which is camel case and without invalid characters
/// </summary>
/// <param name="phrase">The phrase.</param>
/// <param name="caseType">By default this is camel case</param>
/// <param name="removeSpaces">if set to <c>true</c> [remove spaces].</param>
/// <returns></returns>
public static string ToUmbracoAlias(this string phrase, StringAliasCaseType caseType = StringAliasCaseType.CamelCase, bool removeSpaces = false)
{
if (string.IsNullOrEmpty(phrase))
{
return(string.Empty);
}
//convert case first
var tmp = phrase.ConvertCase(caseType);
//remove non-alphanumeric chars
var result = Regex.Replace(tmp, @"[^a-zA-Z0-9\s\.-]+", "", RegexOptions.Compiled);
if (removeSpaces)
{
result = result.Replace(" ", "");
}
return(result);
}