public void Operators(string xText, string operatorText, string yText, bool expected)
{
var x = LanguageTag.Parse(xText);
var y = LanguageTag.Parse(yText);
switch (operatorText)
{
case ">=":
Assert.That(y.IsSubsetOf(x), Is.EqualTo(expected));
break;
case "<=":
Assert.That(x.IsSubsetOf(y), Is.EqualTo(expected));
break;
case "==":
Assert.That(x == y, Is.EqualTo(expected));
break;
case "!=":
Assert.That(x != y, Is.EqualTo(expected));
break;
default:
throw new ApplicationException("Invalid test case");
}
}
public void Constructor_Pr()
{
var tag = new LanguageTag(new ExtensionSubtag('x', "aaa"));
var expected = LanguageTag.Parse("x-aaa");
Assert.That(tag, Is.EqualTo(expected));
}
public void Playground()
{
var en = Language.EN; // English language
var zh = Language.ZH; // Chinese language
var latn = Script.Latn; // Latin script
var hans = Script.Hans; // Han (Simplified variant)
var tw = Region.TW; // Taiwan, Province of China
// tag zh-Hans-TW
var tag1 = new LanguageTag(zh, hans, tw);
// tag zh-Latn-TW-Pinyin
var tag2 = new LanguageTag(zh, latn, tw, new [] { Variant.Pinyin });
// tag en-US-x-twain
var tag3 = new LanguageTag(en, Region.US, ExtensionSubtag.ForPrivateUse("twain"));
// tag de-DE-u-co-phonebk
var tag4 = new LanguageTag(Language.DE, Region.DE, new [] { new ExtensionSubtag('u', "co", "phonebk") });
var tag5 = LanguageTag.Parse("ru");
var tag6 = LanguageTag.Parse("zh-Hans-TW");
var tag7 = LanguageTag.Parse("en-GB-scotland");
Assert.True(tag1 == tag6);
// zh-Hans-TW -> zh-Hans
var tag8 = tag6.Take(LanguageTag.Field.Language | LanguageTag.Field.Script);
// zh-Hans is subset of zh-Hans-TW
Assert.True(tag8.IsSubsetOf(tag6));
}
public void IsSubsetOf(string x, string y, bool expected)
{
var xTag = LanguageTag.Parse(x);
var yTag = LanguageTag.Parse(y);
Assert.That(xTag.IsSubsetOf(yTag), Is.EqualTo(expected));
}
public void VariantCollectionCreate(string tagText)
{
var tag = LanguageTag.Parse(tagText);
var variants = VariantCollection.Create(tag.Language, tag.Script, tag.Variants);
Assert.That(variants, Is.EqualTo(tag.Variants));
}
public void CanBeCreatedFromRemoteFeedBurnerSource()
{
#region Constants
var location = new Uri("http://feeds2.feedburner.com/oreilly/radar/atom");
var document = XmlElement.Parse(location);
Assert.IsNotNull(document);
var feed = document.Root as IAtomFeed;
const string generatorName = "Movable Type Pro 4.21-en";
const string generatorUri = "http://www.sixapart.com/movabletype/";
var entry1ContentLang = LanguageTag.Parse("en");
var entry1ContentBase = "http://radar.oreilly.com/";
var entry1ContentType = AtomTextType.html;
#endregion
Assert.IsNotNull(feed);
Assert.IsNotNull(feed.Id);
Assert.IsNotNull(feed.Title);
Assert.IsNotNull(feed.Generator);
Assert.AreEqual(generatorName, feed.Generator.GeneratorName);
Assert.AreEqual(generatorUri, feed.Generator.Uri.ToString());
var entryCount = feed.Entries.Count();
Assert.IsTrue(entryCount > 0);
Assert.IsNotNull(feed.Entries.First().Content);
Assert.AreEqual(entry1ContentLang, feed.Entries.First().Content.Lang);
Assert.AreEqual(entry1ContentBase, feed.Entries.First().Content.BaseId.ToString());
Assert.AreEqual(entry1ContentType, feed.Entries.First().Content.Type);
Assert.IsTrue(feed.Links.Count() > 0);
}
public void Constructor_Pr()
{
var tag = new LanguageTag(new PrivateUseSubtags("aaa"));
var expected = LanguageTag.Parse("x-aaa");
Assert.That(tag, Is.EqualTo(expected));
}
public void VariantCollectionCreate(string tagText, Variant appendVariant)
{
Assert.Throws <FormatException>(() =>
{
var tag = LanguageTag.Parse(tagText);
VariantCollection.Create(tag.Language, tag.Script, tag.Variants.Union(new [] { appendVariant }));
});
}
protected ILanguageTag GetAttributeLanguageTag(string name)
{
var s = GetAttributeString(name);
return(s != null?
LanguageTag.Parse(s)
: null);
}
public void ParseInvalidTag()
{
const string original = "xyz-us-Latn";
var tag = LanguageTag.Parse(original);
Assert.IsNotNull(tag);
Assert.AreEqual(Language.Undetermined, tag.PrimaryLanguage);
Assert.AreEqual(string.Empty, tag.ToString());
}
public static ILanguageTag ToLanguageTag(this object self)
{
if (self == null)
{
return(LanguageTag.Empty);
}
return(LanguageTag.Parse(self.ToString()));
}
public void Constructor_LangVarExr()
{
var tag1 = new LanguageTag(Language.RU, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] { new ExtensionSubtag('a', "aaa") });
var tag2 = new LanguageTag(Language.RU, (Script?)null, (Region?)null, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] { new ExtensionSubtag('a', "aaa") }, new PrivateUseSubtags());
var expected = LanguageTag.Parse("ru-Petr1708-a-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_Lang()
{
var tag1 = new LanguageTag(Language.RU);
var tag2 = new LanguageTag(Language.RU, (Script?)null, (Region?)null, new Variant[] {}, new ExtensionSubtag[] {}, new PrivateUseSubtags());
var expected = LanguageTag.Parse("ru");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrRegVar()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new Variant[] { Variant.Petr1708 });
var tag2 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] {}, new PrivateUseSubtags());
var expected = LanguageTag.Parse("ru-Latn-RU-Petr1708");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrPr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, new PrivateUseSubtags("aaa"));
var tag2 = new LanguageTag(Language.RU, Script.Latn, (Region?)null, new Variant[] {}, new ExtensionSubtag[] {}, new PrivateUseSubtags("aaa"));
var expected = LanguageTag.Parse("ru-Latn-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangRegVarPr()
{
var tag1 = new LanguageTag(Language.RU, Region.RU, new Variant[] { Variant.Petr1708 }, new PrivateUseSubtags("aaa"));
var tag2 = new LanguageTag(Language.RU, (Script?)null, Region.RU, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] {}, new PrivateUseSubtags("aaa"));
var expected = LanguageTag.Parse("ru-RU-Petr1708-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangReg()
{
var tag1 = new LanguageTag(Language.RU, Region.RU);
var tag2 = new LanguageTag(Language.RU, null, Region.RU, new Variant[] {}, new ExtensionSubtag[] {}, new ExtensionSubtag());
var expected = LanguageTag.Parse("ru-RU");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangVarExrPr()
{
var tag1 = new LanguageTag(Language.RU, new [] { Variant.Petr1708 }, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, null, null, new [] { Variant.Petr1708 }, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-Petr1708-a-aaa-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrRegVarExr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new [] { Variant.Petr1708 }, new [] { new ExtensionSubtag('a', "aaa") });
var tag2 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new [] { Variant.Petr1708 }, new [] { new ExtensionSubtag('a', "aaa") }, new ExtensionSubtag());
var expected = LanguageTag.Parse("ru-Latn-RU-Petr1708-a-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangVar()
{
var tag1 = new LanguageTag(Language.RU, new [] { Variant.Petr1708 });
var tag2 = new LanguageTag(Language.RU, null, null, new [] { Variant.Petr1708 }, new ExtensionSubtag[] {}, new ExtensionSubtag());
var expected = LanguageTag.Parse("ru-Petr1708");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangExr()
{
var tag1 = new LanguageTag(Language.RU, new [] { new ExtensionSubtag('a', "aaa") });
var tag2 = new LanguageTag(Language.RU, null, null, new Variant[] {}, new [] { new ExtensionSubtag('a', "aaa") }, new ExtensionSubtag());
var expected = LanguageTag.Parse("ru-a-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrRegExrPr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new Variant[] {}, new [] { new ExtensionSubtag('a', "aaa") }, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-Latn-RU-a-aaa-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangPr()
{
var tag1 = new LanguageTag(Language.RU, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, null, null, new Variant[] {}, new ExtensionSubtag[] {}, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrVarPr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, new [] { Variant.Petr1708 }, ExtensionSubtag.ForPrivateUse("aaa"));
var tag2 = new LanguageTag(Language.RU, Script.Latn, null, new [] { Variant.Petr1708 }, new ExtensionSubtag[] {}, ExtensionSubtag.ForPrivateUse("aaa"));
var expected = LanguageTag.Parse("ru-Latn-Petr1708-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn);
var tag2 = new LanguageTag(Language.RU, Script.Latn, null, new Variant[] {}, new ExtensionSubtag[] {}, new ExtensionSubtag());
var expected = LanguageTag.Parse("ru-Latn");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public LangAttribute(INode parent, IQualifiedName name, string value)
: base(parent, name, value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
this.value = LanguageTag.Parse(value);
}
public void SimpleParse(string text, Language langEx, Script scrEx, Region regionEx)
{
var tag = LanguageTag.Parse(text);
Assert.That(tag.Language, Is.EqualTo(langEx));
Assert.That(tag.Script, Is.EqualTo(scrEx));
Assert.That(tag.Region, Is.EqualTo(regionEx));
Assert.That(tag.Variants, Is.Empty);
Assert.That(tag.Extensions, Is.Empty);
Assert.That(tag.PrivateUse, Is.Empty);
}
public void ParseLanguageScriptRegionTag()
{
const string original = "ja-Hrkt-035";
var tag = LanguageTag.Parse(original);
Assert.IsNotNull(tag);
Assert.AreEqual(Language.Japanese, tag.PrimaryLanguage);
Assert.AreEqual(Script.HiraganaKatakana, tag.Script);
Assert.AreEqual(Region.SouthEasternAsia, tag.Region);
Assert.AreEqual(original, tag.ToString());
Assert.IsNull(tag.Country);
}
public static ILanguageTag GetAttributeLanguageTag(this System.Xml.XmlNode self, string name)
{
if (self == null)
{
throw new ArgumentNullException("self");
}
var attrib = self.FindAttribute(name);
return(attrib != null?
LanguageTag.Parse(attrib.Value)
: null);
}
public static ILanguageTag ToXmlLang(this System.Xml.XmlNode self)
{
if (self == null)
{
throw new ArgumentNullException("self");
}
var attrib = self.FindAttribute("xml:lang");
return((attrib != null && attrib.Value != null) ?
LanguageTag.Parse(attrib.Value)
: null);
}
