public void Equals()
{
var ext1 = new ExtensionSubtagCollection();
var ext2 = new ExtensionSubtagCollection();
var ext3 = new ExtensionSubtagCollection(new ExtensionSubtag('a', "aaa"));
var ext4 = new ExtensionSubtagCollection(new ExtensionSubtag('a', "aaa"));
var ext5 = new ExtensionSubtagCollection(new ExtensionSubtag('a', "aaa"), new ExtensionSubtag('b', "aaa"));
Assert.IsFalse(ext1.Equals(null));
Assert.IsTrue(ext1.Equals((object)ext2));
Assert.AreEqual(ext1, ext1);
Assert.AreEqual(ext1, ext2);
Assert.AreNotEqual(ext1, ext3);
Assert.AreEqual(ext3, ext3);
Assert.AreEqual(ext3, ext4);
Assert.AreNotEqual(ext4, ext5);
Assert.IsTrue(ext1 == ext2);
Assert.IsFalse(ext1 != ext2);
Assert.IsTrue(ext3 != ext5);
Assert.IsFalse(ext3 == ext5);
}
/// <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="variants">enumarate of variant subtags</param>
/// <param name="extSubtags">enumarate of extensions subtags</param>
public LanguageTag(Language lang, IEnumerable <Variant> variants, IEnumerable <ExtensionSubtag> extSubtags)
: this()
{
Language = lang;
Variants = VariantCollection.Create(Language, Script, variants);
Extensions = new ExtensionSubtagCollection(extSubtags);
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="script">script subtag</param>
/// <param name="extSubtags">enumarate of extensions subtags</param>
public LanguageTag(Language lang, Script?script, IEnumerable <ExtensionSubtag> extSubtags)
: this()
{
Language = lang;
Script = script;
Extensions = new ExtensionSubtagCollection(extSubtags);
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="region">region subtag</param>
/// <param name="extSubtags">enumarate of extensions subtags</param>
public LanguageTag(Language lang, Region?region, IEnumerable <ExtensionSubtag> extSubtags)
: this()
{
Language = lang;
Region = region;
Extensions = new ExtensionSubtagCollection(extSubtags);
}
/// <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;
}
/// <summary>
/// Create the LanguageTag instance
/// </summary>
/// <param name="lang">primary language</param>
/// <param name="script">script subtag</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, Script?script, IEnumerable <Variant> variants, IEnumerable <ExtensionSubtag> extSubtags, PrivateUseSubtags privateUseSubtags)
: this()
{
Language = lang;
Script = script;
Variants = VariantCollection.Create(Language, Script, variants);
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);
}
internal static ExtensionSubtagCollection TryParse(LanguageTag.TokenEnumerator tokens)
{
var result = new ExtensionSubtagCollection();
var subtag = ExtensionSubtag.TryParse(tokens);
if (subtag.HasValue)
{
result._sortedList = new List <ExtensionSubtag>();
do
{
result.Append(subtag.Value);
subtag = ExtensionSubtag.TryParse(tokens);
}while (subtag.HasValue);
}
return(result);
}
/// <summary>
/// Indicates whether the current object is equal to another object of the same type.
/// </summary>
public bool Equals(ExtensionSubtagCollection other)
{
return(_sortedList.IsEquivalent(other._sortedList));
}