public void ConvertToPalasoConformPrivateUseRfc5646Tag(string language, string script, string region, string variant)
{
string newVariant = "";
string newPrivateUse = "";
_script = script;
_region = region;
if (!String.IsNullOrEmpty(variant))
{
WritingSystemDefinition.SplitVariantAndPrivateUse(variant, out newVariant, out newPrivateUse);
}
var privateUseSubtagsWithoutXs = StripXs(newPrivateUse);
var languageSubtagsWithoutXs = StripXs(language);
newPrivateUse = String.Join("-", (languageSubtagsWithoutXs.Union(privateUseSubtagsWithoutXs)).Where(str => !String.IsNullOrEmpty(str)).ToArray());
_variant = WritingSystemDefinition.ConcatenateVariantAndPrivateUse(newVariant, newPrivateUse);
if (!(String.IsNullOrEmpty(script) &&
String.IsNullOrEmpty(region) &&
String.IsNullOrEmpty(newVariant))
)
{
_language = "qaa";
}
}
public void ConcatenateVariantAndPrivateUse_BogusVariantBadprivateUse_HappilyGluesTheTwoTogether()
{
string concatenatedVariantAndPrivateUse = WritingSystemDefinition.ConcatenateVariantAndPrivateUse("bogusvariant", "etic-emic-audio");
Assert.That(concatenatedVariantAndPrivateUse, Is.EqualTo("bogusvariant-x-etic-emic-audio"));
}
public void ConcatenateVariantAndPrivateUse_VariantAndPrivateUseWithCapitalXDash_ReturnsConcatenatedVariantAndPrivateUse()
{
string concatenatedVariantAndPrivateUse = WritingSystemDefinition.ConcatenateVariantAndPrivateUse("1901", "X-audio");
Assert.That(concatenatedVariantAndPrivateUse, Is.EqualTo("1901-X-audio"));
}
public void ConcatenateVariantAndPrivateUse_PrivateUseWithxDashOnly_ReturnsPrivateUseWithxDash()
{
string concatenatedVariantAndPrivateUse = WritingSystemDefinition.ConcatenateVariantAndPrivateUse("", "x-audio");
Assert.That(concatenatedVariantAndPrivateUse, Is.EqualTo("x-audio"));
}
public void ConcatenateVariantAndPrivateUse_VariantOnly_ReturnsVariant()
{
string concatenatedVariantAndPrivateUse = WritingSystemDefinition.ConcatenateVariantAndPrivateUse("1901", String.Empty);
Assert.That(concatenatedVariantAndPrivateUse, Is.EqualTo("1901"));
}
public void ConvertToPalasoConformPrivateUseRfc5646Tag(string flexConformPrivateUseRfc5646Tag)
{
string language = String.Empty;
string script = String.Empty;
string region = String.Empty;
string variant = String.Empty;
string privateUse = String.Empty;
var tokens = flexConformPrivateUseRfc5646Tag.Split(new[] { '-' });
for (int position = 0; position < tokens.Length; ++position)
{
string currentToken = tokens[position];
if (position == 0)
{
if (!currentToken.Equals("x", StringComparison.OrdinalIgnoreCase))
{
throw new ValidationException(String.Format("The rfctag {0} does not start with 'x-' or 'X-'.",
flexConformPrivateUseRfc5646Tag));
}
language = currentToken;
}
else if (position == 1 && !StandardTags.IsValidIso15924ScriptCode(currentToken))
{
language = language + '-' + currentToken;
continue;
}
else if (StandardTags.IsValidIso15924ScriptCode(currentToken))
{
if (!String.IsNullOrEmpty(region) || !String.IsNullOrEmpty(variant))
{
throw new ValidationException(
String.Format(
"The rfctag '{0}' contains a misplaced Script subtag (i.e. it was preceded by a region or variant subtag.",
flexConformPrivateUseRfc5646Tag));
}
script = currentToken;
}
else if (StandardTags.IsValidIso3166Region(currentToken))
{
if (!String.IsNullOrEmpty(variant))
{
throw new ValidationException(
String.Format(
"The rfctag '{0}' contains a misplaced Region subtag (i.e. it was preceded by a variant subtag.",
flexConformPrivateUseRfc5646Tag));
}
region = currentToken;
}
else if (StandardTags.IsValidRegisteredVariant(currentToken))
{
variant = variant + currentToken;
}
else
{
privateUse = String.IsNullOrEmpty(privateUse) ? currentToken : privateUse + '-' + currentToken;
}
}
variant = WritingSystemDefinition.ConcatenateVariantAndPrivateUse(variant, privateUse);
ConvertToPalasoConformPrivateUseRfc5646Tag(language, script, region, variant);
}