v8::internal::NumberFormat Class Reference

#include <i18n.h>

Collaboration diagram for v8::internal::NumberFormat:

Static Public Member Functions
static icu::DecimalFormat *	InitializeNumberFormat (Isolate *isolate, Handle< String > locale, Handle< JSObject > options, Handle< JSObject > resolved)
static icu::DecimalFormat *	UnpackNumberFormat (Isolate *isolate, Handle< JSObject > obj)
static void	DeleteNumberFormat (const v8::WeakCallbackData< v8::Value, void > &data)

Private Member Functions
	NumberFormat ()

Detailed Description

Definition at line 59 of file i18n.h.

Constructor & Destructor Documentation

NumberFormat()

v8::internal::NumberFormat::NumberFormat ( )

private

Member Function Documentation

DeleteNumberFormat()

void v8::internal::NumberFormat::DeleteNumberFormat ( const v8::WeakCallbackData< v8::Value, void > &  data )

static

Definition at line 807 of file i18n.cc.

                                                   {
  DeleteNativeObjectAt<icu::DecimalFormat>(data, 0);
  DestroyGlobalHandle(data);
}

References v8::internal::DestroyGlobalHandle().

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InitializeNumberFormat()

icu::DecimalFormat * v8::internal::NumberFormat::InitializeNumberFormat ( Isolate *  isolate, Handle< String >  locale, Handle< JSObject >  options, Handle< JSObject >  resolved  )

static

Definition at line 753 of file i18n.cc.

                               {
  // Convert BCP47 into ICU locale format.
  UErrorCode status = U_ZERO_ERROR;
  icu::Locale icu_locale;
  char icu_result[ULOC_FULLNAME_CAPACITY];
  int icu_length = 0;
  v8::String::Utf8Value bcp47_locale(v8::Utils::ToLocal(locale));
  if (bcp47_locale.length() != 0) {
    uloc_forLanguageTag(*bcp47_locale, icu_result, ULOC_FULLNAME_CAPACITY,
                        &icu_length, &status);
    if (U_FAILURE(status) || icu_length == 0) {
      return NULL;
    }
    icu_locale = icu::Locale(icu_result);
  }
 
  icu::DecimalFormat* number_format =
      CreateICUNumberFormat(isolate, icu_locale, options);
  if (!number_format) {
    // Remove extensions and try again.
    icu::Locale no_extension_locale(icu_locale.getBaseName());
    number_format = CreateICUNumberFormat(
        isolate, no_extension_locale, options);
 
    // Set resolved settings (pattern, numbering system).
    SetResolvedNumberSettings(
        isolate, no_extension_locale, number_format, resolved);
  } else {
    SetResolvedNumberSettings(isolate, icu_locale, number_format, resolved);
  }
 
  return number_format;
}

References v8::internal::anonymous_namespace{i18n.cc}::CreateICUNumberFormat(), v8::String::Utf8Value::length(), NULL, v8::internal::anonymous_namespace{i18n.cc}::SetResolvedNumberSettings(), and v8::Utils::ToLocal().

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UnpackNumberFormat()

icu::DecimalFormat * v8::internal::NumberFormat::UnpackNumberFormat ( Isolate *  isolate, Handle< JSObject >  obj  )

static

Definition at line 792 of file i18n.cc.

                          {
  Handle<String> key =
      isolate->factory()->NewStringFromStaticChars("numberFormat");
  Maybe<bool> maybe = JSReceiver::HasOwnProperty(obj, key);
  CHECK(maybe.has_value);
  if (maybe.value) {
    return reinterpret_cast<icu::DecimalFormat*>(obj->GetInternalField(0));
  }
 
  return NULL;
}

References CHECK, v8::internal::Isolate::factory(), v8::internal::JSReceiver::HasOwnProperty(), v8::maybe(), and NULL.

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The documentation for this class was generated from the following files:

• /mnt/V8SourceCode/src/i18n.h
• /mnt/V8SourceCode/src/i18n.cc