/// <summary>
/// Creates a formatter from the pattern string.
/// The number of arguments checked against the given limits is the
/// highest argument number plus one, not the number of occurrences of arguments.
/// </summary>
/// <param name="pattern">The pattern string.</param>
/// <param name="min">The pattern must have at least this many arguments.</param>
/// <param name="max">The pattern must have at most this many arguments.</param>
/// <returns>The new <see cref="SimpleFormatter"/> object.</returns>
/// <exception cref="ArgumentException">For bad argument syntax and too few or too many arguments.</exception>
/// <stable>ICU 57</stable>
public static SimpleFormatter CompileMinMaxArguments(StringBuilder pattern, int min, int max)
{
StringBuilder sb = new StringBuilder();
string compiledPattern = SimpleFormatterImpl.CompileToStringMinMaxArguments(pattern, sb, min, max);
return(new SimpleFormatter(compiledPattern));
}
private StringBuilder AppendWithSep(string s, StringBuilder b)
{
if (b.Length == 0)
{
b.Append(s);
}
else
{
SimpleFormatterImpl.FormatAndReplace(separatorFormat, b, null, b.AsCharSequence(), s.AsCharSequence());
}
return(b);
}
// ICU4N specific - Format(params ICharSequence[] values) moved to SimpleFormatterExtension.tt
// ICU4N specific - FormatAndAppend(
// StringBuilder appendTo, int[] offsets, params ICharSequence[] values) moved to SimpleFormatterExtension.tt
/// <summary>
/// Formats the given values, appending to the <paramref name="appendTo"/> builder.
/// </summary>
/// <param name="appendTo">Gets the formatted pattern and values appended.</param>
/// <param name="offsets">
/// offsets[i] receives the offset of where
/// values[i] replaced pattern argument {i}.
/// Can be null, or can be shorter or longer than values.
/// If there is no {i} in the pattern, then offsets[i] is set to -1.
/// </param>
/// <returns><paramref name="appendTo"/></returns>
/// <stable>ICU4N 60.1</stable>
public StringBuilder FormatAndAppend(
StringBuilder appendTo, int[] offsets) // ICU4N specific overload to avoid ambiguity when no params are passed
{
return(SimpleFormatterImpl.FormatAndAppend(compiledPattern, appendTo, offsets, new ICharSequence[0]));
}
/// <summary>
/// Returns the pattern text with none of the arguments.
/// Like formatting with all-empty string values.
/// </summary>
/// <stable>ICU 57</stable>
public string GetTextWithNoArguments()
{
return(SimpleFormatterImpl.GetTextWithNoArguments(compiledPattern));
}
/// <summary>
/// Formats the given values, replacing the contents of the result builder.
/// May optimize by actually appending to the result if it is the same object
/// as the value corresponding to the initial argument in the pattern.
/// </summary>
/// <param name="result">Gets its contents replaced by the formatted pattern and values.</param>
/// <param name="offsets">
/// offsets[i] receives the offset of where
/// values[i] replaced pattern argument {i}.
/// Can be null, or can be shorter or longer than values.
/// If there is no {i} in the pattern, then offsets[i] is set to -1.
/// </param>
/// <param name="values">
/// The argument values.
/// An argument value may be the same object as result.
/// values.Length must be at least <see cref="ArgumentLimit"/>.
/// </param>
/// <returns><paramref name="result"/></returns>
/// <stable>ICU 57</stable>
internal StringBuilder FormatAndReplace(
StringBuilder result, int[] offsets, params ICharSequence[] values)
{
return(SimpleFormatterImpl.FormatAndReplace(compiledPattern, result, offsets, values));
}
public StringBuilder FormatAndReplace(
StringBuilder result, int[] offsets, params char[][] values)
{
return(SimpleFormatterImpl.FormatAndReplace(compiledPattern, result, offsets, values));
}
/// <summary>
/// Formats the given values, appending to the <paramref name="appendTo"/> builder.
/// </summary>
/// <param name="appendTo">Gets the formatted pattern and values appended.</param>
/// <param name="offsets">
/// offsets[i] receives the offset of where
/// values[i] replaced pattern argument {i}.
/// Can be null, or can be shorter or longer than values.
/// If there is no {i} in the pattern, then offsets[i] is set to -1.
/// </param>
/// <param name="values">
/// The argument values.
/// An argument value must not be the same object as appendTo.
/// values.Length must be at least <see cref="ArgumentLimit"/>.
/// Can be null if <see cref="ArgumentLimit"/>==0.
/// </param>
/// <returns><paramref name="appendTo"/></returns>
/// <stable>ICU 57</stable>
internal StringBuilder FormatAndAppend(
StringBuilder appendTo, int[] offsets, params ICharSequence[] values)
{
return(SimpleFormatterImpl.FormatAndAppend(compiledPattern, appendTo, offsets, values));
}
public StringBuilder FormatAndAppend(
StringBuilder appendTo, int[] offsets, params char[][] values)
{
return(SimpleFormatterImpl.FormatAndAppend(compiledPattern, appendTo, offsets, values));
}
/// <summary>
/// Formats the given values.
/// </summary>
/// <stable>ICU 57</stable>
internal string Format(params ICharSequence[] values)
{
return(SimpleFormatterImpl.FormatCompiledPattern(compiledPattern, values));
}
public string Format(params char[][] values)
{
return(SimpleFormatterImpl.FormatCompiledPattern(compiledPattern, values));
}
// TODO: implement use of capitalization
private string GetLocaleDisplayNameInternal(UCultureInfo locale)
{
// lang
// lang (script, country, variant, keyword=value, ...)
// script, country, variant, keyword=value, ...
string resultName = null;
string lang = locale.Language;
// Empty basename indicates root locale (keywords are ignored for this).
// Our data uses 'root' to access display names for the root locale in the
// "Languages" table.
if (locale.Name.Length == 0)
{
lang = "root";
}
string script = locale.Script;
string country = locale.Country;
string variant = locale.Variant;
bool hasScript = script.Length > 0;
bool hasCountry = country.Length > 0;
bool hasVariant = variant.Length > 0;
// always have a value for lang
if (displayContextOptions.DialectHandling == DialectHandling.DialectNames)
{
do
{ // loop construct is so we can break early out of search
if (hasScript && hasCountry)
{
string langScriptCountry = lang + '_' + script + '_' + country;
string result = LocaleIdName(langScriptCountry);
if (result != null && !result.Equals(langScriptCountry))
{
resultName = result;
hasScript = false;
hasCountry = false;
break;
}
}
if (hasScript)
{
string langScript = lang + '_' + script;
string result = LocaleIdName(langScript);
if (result != null && !result.Equals(langScript))
{
resultName = result;
hasScript = false;
break;
}
}
if (hasCountry)
{
string langCountry = lang + '_' + country;
string result = LocaleIdName(langCountry);
if (result != null && !result.Equals(langCountry))
{
resultName = result;
hasCountry = false;
break;
}
}
} while (false);
}
if (resultName == null)
{
string result = LocaleIdName(lang);
if (result == null)
{
return(null);
}
resultName = result
.Replace(formatOpenParen, formatReplaceOpenParen)
.Replace(formatCloseParen, formatReplaceCloseParen);
}
StringBuilder buf = new StringBuilder();
if (hasScript)
{
// first element, don't need appendWithSep
string result = GetScriptDisplayNameInContext(script, true);
if (result == null)
{
return(null);
}
buf.Append(result
.Replace(formatOpenParen, formatReplaceOpenParen)
.Replace(formatCloseParen, formatReplaceCloseParen));
}
if (hasCountry)
{
string result = GetRegionDisplayName(country, true);
if (result == null)
{
return(null);
}
AppendWithSep(result
.Replace(formatOpenParen, formatReplaceOpenParen)
.Replace(formatCloseParen, formatReplaceCloseParen), buf);
}
if (hasVariant)
{
string result = GetVariantDisplayName(variant, true);
if (result == null)
{
return(null);
}
AppendWithSep(result
.Replace(formatOpenParen, formatReplaceOpenParen)
.Replace(formatCloseParen, formatReplaceCloseParen), buf);
}
using (var pairs = locale.Keywords.GetEnumerator())
{
if (pairs != null)
{
while (pairs.MoveNext())
{
string key = pairs.Current.Key;
string value = pairs.Current.Value; // locale.GetKeywordValue(key);
string keyDisplayName = GetKeyDisplayName(key, true);
if (keyDisplayName == null)
{
return(null);
}
keyDisplayName = keyDisplayName
.Replace(formatOpenParen, formatReplaceOpenParen)
.Replace(formatCloseParen, formatReplaceCloseParen);
string valueDisplayName = GetKeyValueDisplayName(key, value, true);
if (valueDisplayName == null)
{
return(null);
}
valueDisplayName = valueDisplayName
.Replace(formatOpenParen, formatReplaceOpenParen)
.Replace(formatCloseParen, formatReplaceCloseParen);
if (!valueDisplayName.Equals(value))
{
AppendWithSep(valueDisplayName, buf);
}
else if (!key.Equals(keyDisplayName))
{
string keyValue = SimpleFormatterImpl.FormatCompiledPattern(
keyTypeFormat, keyDisplayName, valueDisplayName);
AppendWithSep(keyValue, buf);
}
else
{
AppendWithSep(keyDisplayName, buf)
.Append("=")
.Append(valueDisplayName);
}
}
}
}
string resultRemainder = null;
if (buf.Length > 0)
{
resultRemainder = buf.ToString();
}
if (resultRemainder != null)
{
resultName = SimpleFormatterImpl.FormatCompiledPattern(
format, resultName, resultRemainder);
}
return(AdjustForUsageAndContext(CapitalizationContextUsage.Language, resultName));
}
public DataTableCultureDisplayNames(UCultureInfo culture, DisplayContextOptions options)
#pragma warning disable 612, 618
: base()
#pragma warning restore 612, 618
{
this.displayContextOptions = options.Freeze();
this.langData = languageDataTableProvider.GetDataTable(culture, options.SubstituteHandling == SubstituteHandling.NoSubstitute);
this.regionData = regionDataTableProvider.GetDataTable(culture, options.SubstituteHandling == SubstituteHandling.NoSubstitute);
this.locale = langData.CultureInfo != null && langData.CultureInfo.Equals(CultureInfo.InvariantCulture)
? regionData.CultureInfo.ToUCultureInfo()
: langData.CultureInfo.ToUCultureInfo();
// Note, by going through DataTable, this uses table lookup rather than straight lookup.
// That should get us the same data, I think. This way we don't have to explicitly
// load the bundle again. Using direct lookup didn't seem to make an appreciable
// difference in performance.
string sep = langData.Get("localeDisplayPattern", "separator");
if (sep == null || "separator".Equals(sep))
{
sep = "{0}, {1}";
}
StringBuilder sb = new StringBuilder();
this.separatorFormat = SimpleFormatterImpl.CompileToStringMinMaxArguments(sep, sb, 2, 2);
string pattern = langData.Get("localeDisplayPattern", "pattern");
if (pattern == null || "pattern".Equals(pattern))
{
pattern = "{0} ({1})";
}
this.format = SimpleFormatterImpl.CompileToStringMinMaxArguments(pattern, sb, 2, 2);
if (pattern.Contains("（"))
{
formatOpenParen = '（';
formatCloseParen = '）';
formatReplaceOpenParen = '［';
formatReplaceCloseParen = '］';
}
else
{
formatOpenParen = '(';
formatCloseParen = ')';
formatReplaceOpenParen = '[';
formatReplaceCloseParen = ']';
}
string keyTypePattern = langData.Get("localeDisplayPattern", "keyTypePattern");
if (keyTypePattern == null || "keyTypePattern".Equals(keyTypePattern))
{
keyTypePattern = "{0}={1}";
}
this.keyTypeFormat = SimpleFormatterImpl.CompileToStringMinMaxArguments(
keyTypePattern, sb, 2, 2);
// Get values from the contextTransforms data if we need them
// Also check whether we will need a break iterator (depends on the data)
bool needBrkIter = false;
if (options.Capitalization == Capitalization.UIListOrMenu ||
options.Capitalization == Capitalization.Standalone)
{
capitalizationUsage = new bool[Enum.GetValues(typeof(CapitalizationContextUsage)).Length]; // initialized to all false
ICUResourceBundle rb = (ICUResourceBundle)UResourceBundle.GetBundleInstance(ICUData.IcuBaseName, locale);
CapitalizationContextSink sink = new CapitalizationContextSink(this);
try
{
rb.GetAllItemsWithFallback("contextTransforms", sink);
}
catch (MissingManifestResourceException)
{
// Silently ignore. Not every locale has contextTransforms.
}
needBrkIter = sink.hasCapitalizationUsage;
}
// Get a sentence break iterator if we will need it
if (needBrkIter || options.Capitalization == Capitalization.BeginningOfSentence)
{
capitalizationBrkIter = BreakIterator.GetSentenceInstance(locale);
}
this.currencyDisplayInfo = CurrencyData.Provider.GetInstance(locale, false);
}
