/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="script">script subtag</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, Script?script, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Script = script;
PrivateUse = privateUseSubtags;
}
internal static PrivateUseSubtags Parse(LanguageTag.TokenEnumerator tokens)
{
var result = new PrivateUseSubtags();
if (!tokens.TokenIs(Singleton))
{
throw new FormatException("unexpected subtag '" + tokens.Token + "'");
}
var subtags = new List <string>();
while (tokens.NextTokenAvailable) // get all subtags
{
tokens.ToNextToken();
subtags.Add(ValidateSubtag(tokens.Token));
}
if (subtags.Count == 0)
{
throw new FormatException("private use subtags not contain elements");
}
result._subtags = subtags.ToArray();
return(result);
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="variants">enumarate of variant subtags</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, IEnumerable <Variant> variants, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Variants = VariantCollection.Create(Language, Script, variants);
PrivateUse = privateUseSubtags;
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="region">region subtag</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, Region?region, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Region = region;
PrivateUse = privateUseSubtags;
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="extSubtags">enumarate of extensions subtags</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, IEnumerable <ExtensionSubtag> extSubtags, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Extensions = new ExtensionSubtagCollection(extSubtags);
PrivateUse = privateUseSubtags;
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="script">script subtag</param>
/// <param name="region">region subtag</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, Script?script, Region?region, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Script = script;
Region = region;
PrivateUse = privateUseSubtags;
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="variants">enumarate of variant subtags</param>
/// <param name="extSubtags">enumarate of extensions subtags</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, IEnumerable <Variant> variants, IEnumerable <ExtensionSubtag> extSubtags, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Variants = VariantCollection.Create(Language, Script, variants);
Extensions = new ExtensionSubtagCollection(extSubtags);
PrivateUse = privateUseSubtags;
}
public void Empty()
{
var empty = new PrivateUseSubtags();
Assert.IsTrue(empty.IsEmpty);
Assert.AreEqual("", empty.ToString());
Assert.That(empty.ToArray(), Is.Empty);
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="script">script subtag</param>
/// <param name="region">region subtag</param>
/// <param name="variants">enumarate of variant subtags</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, Script?script, Region?region, IEnumerable <Variant> variants, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Script = script;
Region = region;
Variants = VariantCollection.Create(Language, Script, variants);
PrivateUse = privateUseSubtags;
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="script">script subtag</param>
/// <param name="region">region subtag</param>
/// <param name="extSubtags">enumarate of extensions subtags</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, Script?script, Region?region, IEnumerable <ExtensionSubtag> extSubtags, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Script = script;
Region = region;
Extensions = new ExtensionSubtagCollection(extSubtags);
PrivateUse = privateUseSubtags;
}
private void InternalParse(string text)
{
var gf = Grandfathered.GetPreferredValue(text);
if (gf != null)
{
text = gf;
}
var tokens = new TokenEnumerator(text);
if (tokens.TokenIs(PrivateUseSubtags.Singleton))
{
PrivateUse = PrivateUseSubtags.Parse(tokens);
return;
}
Language = tokens.ParseLanguage();
if (!tokens.CurrentTokenAvailable)
{
return;
}
Script = tokens.TryParseScript();
if (!tokens.CurrentTokenAvailable)
{
return;
}
Region = tokens.TryParseRegion();
if (!tokens.CurrentTokenAvailable)
{
return;
}
Variants = VariantCollection.TryParse(Language, Script, tokens);
if (!tokens.CurrentTokenAvailable)
{
return;
}
Extensions = ExtensionSubtagCollection.TryParse(tokens);
if (!tokens.CurrentTokenAvailable)
{
return;
}
PrivateUse = PrivateUseSubtags.Parse(tokens);
}
public void ParseFail(string text)
{
var pu1 = PrivateUseSubtags.TryParse(text);
Assert.That(pu1.HasValue, Is.False);
PrivateUseSubtags pu2;
Assert.That(PrivateUseSubtags.TryParse(text, out pu2), Is.False);
Assert.Throws <FormatException>(() => PrivateUseSubtags.Parse(text));
}
/// <summary>
/// Converts the string representation of a private use subtags
/// </summary>
/// <returns>true if s was converted successfully; otherwise, false.</returns>
public static bool TryParse(string text, out PrivateUseSubtags result)
{
try
{
result = Parse(text);
return(true);
}
catch (FormatException)
{
result = new PrivateUseSubtags();
return(false);
}
}
public void TryParse(string text, string[] subtags)
{
var pu1 = PrivateUseSubtags.TryParse(text);
Assert.That(pu1.Value, Is.EquivalentTo(subtags));
PrivateUseSubtags pu2;
Assert.That(PrivateUseSubtags.TryParse(text, out pu2), Is.True);
Assert.That(pu2, Is.EquivalentTo(subtags));
Assert.That(pu1, Is.EqualTo(pu2));
}
public void Equals()
{
var tag1 = new PrivateUseSubtags();
var tag2 = (object)tag1;
var tag3 = PrivateUseSubtags.Parse("x-aaa");
var tag4 = (object)PrivateUseSubtags.Parse("x-aaa");
var tag5 = PrivateUseSubtags.Parse("x-aaa-bbb");
Assert.IsFalse(tag1.Equals(null));
Assert.IsTrue(tag1.Equals(tag2));
Assert.AreEqual(tag1, tag1);
Assert.AreNotEqual(tag1, tag3);
Assert.AreEqual(tag3, tag3);
Assert.AreEqual(tag3, tag4);
Assert.AreNotEqual(tag4, tag5);
}
public LanguageTag(PrivateUseSubtags privateUseSubtags)
: this()
{
PrivateUse = privateUseSubtags;
}
/// <summary>
/// Indicates whether the current object is equal to another object of the same type.
/// </summary>
public bool Equals(PrivateUseSubtags other)
{
return(_subtags.IsEquivalent(other._subtags));
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="privateUseSubtags">private use subtag</param>
public LanguageTag(Language lang, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
PrivateUse = privateUseSubtags;
}
public void Contains(string subtagText, string tag, bool expected)
{
var pu = subtagText == null ? new PrivateUseSubtags() : PrivateUseSubtags.Parse(subtagText);
Assert.That(pu.Contains(tag), Is.EqualTo(expected));
}
