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Diffstat (limited to 'Source/JavaScriptCore/runtime/IntlNumberFormat.cpp')
| -rw-r--r-- | Source/JavaScriptCore/runtime/IntlNumberFormat.cpp | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/Source/JavaScriptCore/runtime/IntlNumberFormat.cpp b/Source/JavaScriptCore/runtime/IntlNumberFormat.cpp deleted file mode 100644 index 674f3d4b2..000000000 --- a/Source/JavaScriptCore/runtime/IntlNumberFormat.cpp +++ /dev/null @@ -1,454 +0,0 @@ -/* - * Copyright (C) 2015 Andy VanWagoner (thetalecrafter@gmail.com) - * Copyright (C) 2016 Sukolsak Sakshuwong (sukolsak@gmail.com) - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "IntlNumberFormat.h" - -#if ENABLE(INTL) - -#include "Error.h" -#include "IdentifierInlines.h" -#include "IntlNumberFormatConstructor.h" -#include "IntlObject.h" -#include "JSBoundFunction.h" -#include "JSCJSValueInlines.h" -#include "JSCellInlines.h" -#include "ObjectConstructor.h" -#include "SlotVisitorInlines.h" -#include "StructureInlines.h" - -namespace JSC { - -const ClassInfo IntlNumberFormat::s_info = { "Object", &Base::s_info, 0, CREATE_METHOD_TABLE(IntlNumberFormat) }; - -static const char* const relevantExtensionKeys[1] = { "nu" }; - -IntlNumberFormat* IntlNumberFormat::create(VM& vm, IntlNumberFormatConstructor* constructor) -{ - IntlNumberFormat* format = new (NotNull, allocateCell<IntlNumberFormat>(vm.heap)) IntlNumberFormat(vm, constructor->numberFormatStructure()); - format->finishCreation(vm); - return format; -} - -Structure* IntlNumberFormat::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) -{ - return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); -} - -IntlNumberFormat::IntlNumberFormat(VM& vm, Structure* structure) - : JSDestructibleObject(vm, structure) -{ -} - -void IntlNumberFormat::finishCreation(VM& vm) -{ - Base::finishCreation(vm); - ASSERT(inherits(info())); -} - -void IntlNumberFormat::destroy(JSCell* cell) -{ - static_cast<IntlNumberFormat*>(cell)->IntlNumberFormat::~IntlNumberFormat(); -} - -void IntlNumberFormat::visitChildren(JSCell* cell, SlotVisitor& visitor) -{ - IntlNumberFormat* thisObject = jsCast<IntlNumberFormat*>(cell); - ASSERT_GC_OBJECT_INHERITS(thisObject, info()); - - Base::visitChildren(thisObject, visitor); - - visitor.append(&thisObject->m_boundFormat); -} - -static Vector<String> localeData(const String& locale, size_t keyIndex) -{ - // 9.1 Internal slots of Service Constructors & 11.2.3 Internal slots (ECMA-402 2.0) - ASSERT_UNUSED(keyIndex, !keyIndex); // The index of the extension key "nu" in relevantExtensionKeys is 0. - return numberingSystemsForLocale(locale); -} - -static inline unsigned computeCurrencySortKey(const String& currency) -{ - ASSERT(currency.length() == 3); - ASSERT(currency.isAllSpecialCharacters<isASCIIUpper>()); - return (currency[0] << 16) + (currency[1] << 8) + currency[2]; -} - -static inline unsigned computeCurrencySortKey(const char* currency) -{ - ASSERT(strlen(currency) == 3); - ASSERT(isAllSpecialCharacters<isASCIIUpper>(currency, 3)); - return (currency[0] << 16) + (currency[1] << 8) + currency[2]; -} - -static unsigned extractCurrencySortKey(std::pair<const char*, unsigned>* currencyMinorUnit) -{ - return computeCurrencySortKey(currencyMinorUnit->first); -} - -static unsigned computeCurrencyDigits(const String& currency) -{ - // 11.1.1 The abstract operation CurrencyDigits (currency) - // "If the ISO 4217 currency and funds code list contains currency as an alphabetic code, - // then return the minor unit value corresponding to the currency from the list; else return 2. - std::pair<const char*, unsigned> currencyMinorUnits[] = { - { "BHD", 3 }, - { "BIF", 0 }, - { "BYR", 0 }, - { "CLF", 4 }, - { "CLP", 0 }, - { "DJF", 0 }, - { "GNF", 0 }, - { "IQD", 3 }, - { "ISK", 0 }, - { "JOD", 3 }, - { "JPY", 0 }, - { "KMF", 0 }, - { "KRW", 0 }, - { "KWD", 3 }, - { "LYD", 3 }, - { "OMR", 3 }, - { "PYG", 0 }, - { "RWF", 0 }, - { "TND", 3 }, - { "UGX", 0 }, - { "UYI", 0 }, - { "VND", 0 }, - { "VUV", 0 }, - { "XAF", 0 }, - { "XOF", 0 }, - { "XPF", 0 } - }; - auto* currencyMinorUnit = tryBinarySearch<std::pair<const char*, unsigned>>(currencyMinorUnits, WTF_ARRAY_LENGTH(currencyMinorUnits), computeCurrencySortKey(currency), extractCurrencySortKey); - if (currencyMinorUnit) - return currencyMinorUnit->second; - return 2; -} - -void IntlNumberFormat::initializeNumberFormat(ExecState& state, JSValue locales, JSValue optionsValue) -{ - // 11.1.1 InitializeNumberFormat (numberFormat, locales, options) (ECMA-402 2.0) - VM& vm = state.vm(); - - // 1. If numberFormat has an [[initializedIntlObject]] internal slot with value true, throw a TypeError exception. - // 2. Set numberFormat.[[initializedIntlObject]] to true. - - // 3. Let requestedLocales be CanonicalizeLocaleList(locales). - auto requestedLocales = canonicalizeLocaleList(state, locales); - // 4. ReturnIfAbrupt(requestedLocales). - if (state.hadException()) - return; - - // 5. If options is undefined, then - JSObject* options; - if (optionsValue.isUndefined()) { - // a. Let options be ObjectCreate(%ObjectPrototype%). - options = constructEmptyObject(&state); - } else { // 6. Else - // a. Let options be ToObject(options). - options = optionsValue.toObject(&state); - // b. ReturnIfAbrupt(options). - if (state.hadException()) - return; - } - - // 7. Let opt be a new Record. - HashMap<String, String> opt; - - // 8. Let matcher be GetOption(options, "localeMatcher", "string", «"lookup", "best fit"», "best fit"). - String matcher = intlStringOption(state, options, state.vm().propertyNames->localeMatcher, { "lookup", "best fit" }, "localeMatcher must be either \"lookup\" or \"best fit\"", "best fit"); - // 9. ReturnIfAbrupt(matcher). - if (state.hadException()) - return; - // 10. Set opt.[[localeMatcher]] to matcher. - opt.add(ASCIILiteral("localeMatcher"), matcher); - - // 11. Let localeData be %NumberFormat%.[[localeData]]. - // 12. Let r be ResolveLocale(%NumberFormat%.[[availableLocales]], requestedLocales, opt, %NumberFormat%.[[relevantExtensionKeys]], localeData). - auto& availableLocales = state.callee()->globalObject()->intlNumberFormatAvailableLocales(); - auto result = resolveLocale(availableLocales, requestedLocales, opt, relevantExtensionKeys, WTF_ARRAY_LENGTH(relevantExtensionKeys), localeData); - - // 13. Set numberFormat.[[locale]] to the value of r.[[locale]]. - m_locale = result.get(ASCIILiteral("locale")); - - // 14. Set numberFormat.[[numberingSystem]] to the value of r.[[nu]]. - m_numberingSystem = result.get(ASCIILiteral("nu")); - - // 15. Let dataLocale be r.[[dataLocale]]. - - // 16. Let s be GetOption(options, "style", "string", « "decimal", "percent", "currency"», "decimal"). - String styleString = intlStringOption(state, options, Identifier::fromString(&vm, "style"), { "decimal", "percent", "currency" }, "style must be either \"decimal\", \"percent\", or \"currency\"", "decimal"); - // 17. ReturnIfAbrupt(s). - if (state.hadException()) - return; - // 18. Set numberFormat.[[style]] to s. - if (styleString == "decimal") - m_style = Style::Decimal; - else if (styleString == "percent") - m_style = Style::Percent; - else if (styleString == "currency") - m_style = Style::Currency; - else - ASSERT_NOT_REACHED(); - - // 19. Let c be GetOption(options, "currency", "string", undefined, undefined). - String currency = intlStringOption(state, options, Identifier::fromString(&vm, "currency"), { }, nullptr, nullptr); - // 20. ReturnIfAbrupt(c). - if (state.hadException()) - return; - // 21. If c is not undefined, then - if (!currency.isNull()) { - // a. If the result of IsWellFormedCurrencyCode(c), is false, then throw a RangeError exception. - if (currency.length() != 3 || !currency.isAllSpecialCharacters<isASCIIAlpha>()) { - state.vm().throwException(&state, createRangeError(&state, ASCIILiteral("currency is not a well-formed currency code"))); - return; - } - } - - unsigned currencyDigits; - if (m_style == Style::Currency) { - // 22. If s is "currency" and c is undefined, throw a TypeError exception. - if (currency.isNull()) { - throwTypeError(&state, ASCIILiteral("currency must be a string")); - return; - } - - // 23. If s is "currency", then - // a. Let c be converting c to upper case as specified in 6.1. - currency = currency.convertToASCIIUppercase(); - // b. Set numberFormat.[[currency]] to c. - m_currency = currency; - // c. Let cDigits be CurrencyDigits(c) - currencyDigits = computeCurrencyDigits(currency); - } - - // 24. Let cd be GetOption(options, "currencyDisplay", "string", «"code", "symbol", "name"», "symbol"). - String currencyDisplayString = intlStringOption(state, options, Identifier::fromString(&vm, "currencyDisplay"), { "code", "symbol", "name" }, "currencyDisplay must be either \"code\", \"symbol\", or \"name\"", "symbol"); - // 25. ReturnIfAbrupt(cd). - if (state.hadException()) - return; - // 26. If s is "currency", set numberFormat.[[currencyDisplay]] to cd. - if (m_style == Style::Currency) { - if (currencyDisplayString == "code") - m_currencyDisplay = CurrencyDisplay::Code; - else if (currencyDisplayString == "symbol") - m_currencyDisplay = CurrencyDisplay::Symbol; - else if (currencyDisplayString == "name") - m_currencyDisplay = CurrencyDisplay::Name; - else - ASSERT_NOT_REACHED(); - } - - // 27. Let mnid be GetNumberOption(options, "minimumIntegerDigits", 1, 21, 1). - // 28. ReturnIfAbrupt(mnid). - // 29. Set numberFormat.[[minimumIntegerDigits]] to mnid. - unsigned minimumIntegerDigits = intlNumberOption(state, options, Identifier::fromString(&vm, "minimumIntegerDigits"), 1, 21, 1); - if (state.hadException()) - return; - m_minimumIntegerDigits = minimumIntegerDigits; - - // 30. If s is "currency", let mnfdDefault be cDigits; else let mnfdDefault be 0. - unsigned minimumFractionDigitsDefault = (m_style == Style::Currency) ? currencyDigits : 0; - - // 31. Let mnfd be GetNumberOption(options, "minimumFractionDigits", 0, 20, mnfdDefault). - // 32. ReturnIfAbrupt(mnfd). - // 33. Set numberFormat.[[minimumFractionDigits]] to mnfd. - unsigned minimumFractionDigits = intlNumberOption(state, options, Identifier::fromString(&vm, "minimumFractionDigits"), 0, 20, minimumFractionDigitsDefault); - if (state.hadException()) - return; - m_minimumFractionDigits = minimumFractionDigits; - - // 34. If s is "currency", let mxfdDefault be max(mnfd, cDigits); - unsigned maximumFractionDigitsDefault; - if (m_style == Style::Currency) - maximumFractionDigitsDefault = std::max(minimumFractionDigits, currencyDigits); - else if (m_style == Style::Percent) // else if s is "percent", let mxfdDefault be max(mnfd, 0); - maximumFractionDigitsDefault = minimumFractionDigits; - else // else let mxfdDefault be max(mnfd, 3). - maximumFractionDigitsDefault = std::max(minimumFractionDigits, 3u); - - // 35. Let mxfd be GetNumberOption(options, "maximumFractionDigits", mnfd, 20, mxfdDefault). - // 36. ReturnIfAbrupt(mxfd). - // 37. Set numberFormat.[[maximumFractionDigits]] to mxfd. - unsigned maximumFractionDigits = intlNumberOption(state, options, Identifier::fromString(&vm, "maximumFractionDigits"), minimumFractionDigits, 20, maximumFractionDigitsDefault); - if (state.hadException()) - return; - m_maximumFractionDigits = maximumFractionDigits; - - // 38. Let mnsd be Get(options, "minimumSignificantDigits"). - JSValue minimumSignificantDigitsValue = options->get(&state, Identifier::fromString(&vm, "minimumSignificantDigits")); - // 39. ReturnIfAbrupt(mnsd). - if (state.hadException()) - return; - - // 40. Let mxsd be Get(options, "maximumSignificantDigits"). - JSValue maximumSignificantDigitsValue = options->get(&state, Identifier::fromString(&vm, "maximumSignificantDigits")); - // 41. ReturnIfAbrupt(mxsd). - if (state.hadException()) - return; - - // 42. If mnsd is not undefined or mxsd is not undefined, then - if (!minimumSignificantDigitsValue.isUndefined() || !maximumSignificantDigitsValue.isUndefined()) { - // a. Let mnsd be GetNumberOption(options, "minimumSignificantDigits", 1, 21, 1). - unsigned minimumSignificantDigits = intlNumberOption(state, options, Identifier::fromString(&vm, "minimumSignificantDigits"), 1, 21, 1); - // b. ReturnIfAbrupt(mnsd). - if (state.hadException()) - return; - // c. Let mxsd be GetNumberOption(options, "maximumSignificantDigits", mnsd, 21, 21). - unsigned maximumSignificantDigits = intlNumberOption(state, options, Identifier::fromString(&vm, "maximumSignificantDigits"), minimumSignificantDigits, 21, 21); - // d. ReturnIfAbrupt(mxsd). - if (state.hadException()) - return; - // e. Set numberFormat.[[minimumSignificantDigits]] to mnsd. - m_minimumSignificantDigits = minimumSignificantDigits; - // f. Set numberFormat.[[maximumSignificantDigits]] to mxsd. - m_maximumSignificantDigits = maximumSignificantDigits; - } - - // 43. Let g be GetOption(options, "useGrouping", "boolean", undefined, true). - bool usesFallback; - bool useGrouping = intlBooleanOption(state, options, Identifier::fromString(&vm, "useGrouping"), usesFallback); - if (usesFallback) - useGrouping = true; - // 44. ReturnIfAbrupt(g). - if (state.hadException()) - return; - // 45. Set numberFormat.[[useGrouping]] to g. - m_useGrouping = useGrouping; - - // FIXME: Implement Steps 46 - 51. - // 46. Let dataLocaleData be Get(localeData, dataLocale). - // 47. Let patterns be Get(dataLocaleData, "patterns"). - // 48. Assert: patterns is an object (see 11.2.3). - // 49. Let stylePatterns be Get(patterns, s). - // 50. Set numberFormat.[[positivePattern]] to Get(stylePatterns, "positivePattern"). - // 51. Set numberFormat.[[negativePattern]] to Get(stylePatterns, "negativePattern"). - - // 52. Set numberFormat.[[boundFormat]] to undefined. - // 53. Set numberFormat.[[initializedNumberFormat]] to true. - m_initializedNumberFormat = true; - - // 54. Return numberFormat. -} - -EncodedJSValue JSC_HOST_CALL IntlNumberFormatFuncFormatNumber(ExecState* state) -{ - // 11.3.4 Format Number Functions (ECMA-402 2.0) - // 1. Let nf be the this value. - IntlNumberFormat* format = jsDynamicCast<IntlNumberFormat*>(state->thisValue()); - // 2. Assert: Type(nf) is Object and nf has an [[initializedNumberFormat]] internal slot whose value is true. - if (!format) - return JSValue::encode(throwTypeError(state)); - - // 3. If value is not provided, let value be undefined. - // 4. Let x be ToNumber(value). - double value = state->argument(0).toNumber(state); - // 5. ReturnIfAbrupt(x). - if (state->hadException()) - return JSValue::encode(jsUndefined()); - - // 6. Return FormatNumber(nf, x). - - // 11.3.4 FormatNumber abstract operation (ECMA-402 2.0) - // FIXME: Implement FormatNumber. - - return JSValue::encode(jsNumber(value).toString(state)); -} - -const char* IntlNumberFormat::styleString(Style style) -{ - switch (style) { - case Style::Decimal: - return "decimal"; - case Style::Percent: - return "percent"; - case Style::Currency: - return "currency"; - } - ASSERT_NOT_REACHED(); - return nullptr; -} - -const char* IntlNumberFormat::currencyDisplayString(CurrencyDisplay currencyDisplay) -{ - switch (currencyDisplay) { - case CurrencyDisplay::Code: - return "code"; - case CurrencyDisplay::Symbol: - return "symbol"; - case CurrencyDisplay::Name: - return "name"; - } - ASSERT_NOT_REACHED(); - return nullptr; -} - -JSObject* IntlNumberFormat::resolvedOptions(ExecState& state) -{ - // 11.3.5 Intl.NumberFormat.prototype.resolvedOptions() (ECMA-402 2.0) - // The function returns a new object whose properties and attributes are set as if - // constructed by an object literal assigning to each of the following properties the - // value of the corresponding internal slot of this NumberFormat object (see 11.4): - // locale, numberingSystem, style, currency, currencyDisplay, minimumIntegerDigits, - // minimumFractionDigits, maximumFractionDigits, minimumSignificantDigits, - // maximumSignificantDigits, and useGrouping. Properties whose corresponding internal - // slots are not present are not assigned. - - if (!m_initializedNumberFormat) { - initializeNumberFormat(state, jsUndefined(), jsUndefined()); - ASSERT(!state.hadException()); - } - - VM& vm = state.vm(); - JSObject* options = constructEmptyObject(&state); - options->putDirect(vm, vm.propertyNames->locale, jsString(&state, m_locale)); - options->putDirect(vm, Identifier::fromString(&vm, "numberingSystem"), jsString(&state, m_numberingSystem)); - options->putDirect(vm, Identifier::fromString(&vm, "style"), jsNontrivialString(&state, ASCIILiteral(styleString(m_style)))); - if (m_style == Style::Currency) { - options->putDirect(vm, Identifier::fromString(&vm, "currency"), jsNontrivialString(&state, m_currency)); - options->putDirect(vm, Identifier::fromString(&vm, "currencyDisplay"), jsNontrivialString(&state, ASCIILiteral(currencyDisplayString(m_currencyDisplay)))); - } - options->putDirect(vm, Identifier::fromString(&vm, "minimumIntegerDigits"), jsNumber(m_minimumIntegerDigits)); - options->putDirect(vm, Identifier::fromString(&vm, "minimumFractionDigits"), jsNumber(m_minimumFractionDigits)); - options->putDirect(vm, Identifier::fromString(&vm, "maximumFractionDigits"), jsNumber(m_maximumFractionDigits)); - if (m_minimumSignificantDigits) { - ASSERT(m_maximumSignificantDigits); - options->putDirect(vm, Identifier::fromString(&vm, "minimumSignificantDigits"), jsNumber(m_minimumSignificantDigits)); - options->putDirect(vm, Identifier::fromString(&vm, "maximumSignificantDigits"), jsNumber(m_maximumSignificantDigits)); - } - options->putDirect(vm, Identifier::fromString(&vm, "useGrouping"), jsBoolean(m_useGrouping)); - return options; -} - -void IntlNumberFormat::setBoundFormat(VM& vm, JSBoundFunction* format) -{ - m_boundFormat.set(vm, this, format); -} - -} // namespace JSC - -#endif // ENABLE(INTL) |