@formatjs/ecma402-abstract
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A collection of implementation for ECMAScript abstract operations
174 lines (173 loc) • 6.67 kB
TypeScript
import type { Decimal } from "@formatjs/bigdecimal";
import { type LocaleData } from "./core.js";
import { type LDMLPluralRule } from "./plural-rules.js";
export type NumberFormatNotation = "standard" | "scientific" | "engineering" | "compact";
export type RoundingPriorityType = "auto" | "morePrecision" | "lessPrecision";
export type NumberFormatRoundingType = "morePrecision" | "lessPrecision" | "significantDigits" | "fractionDigits";
export type RoundingModeType = "ceil" | "floor" | "expand" | "trunc" | "halfCeil" | "halfFloor" | "halfExpand" | "halfTrunc" | "halfEven";
export type UnsignedRoundingModeType = "infinity" | "zero" | "half-infinity" | "half-zero" | "half-even";
export type UseGroupingType = "min2" | "auto" | "always" | boolean;
export interface NumberFormatDigitOptions {
minimumIntegerDigits?: number;
minimumSignificantDigits?: number;
maximumSignificantDigits?: number;
minimumFractionDigits?: number;
maximumFractionDigits?: number;
roundingPriority?: RoundingPriorityType;
roundingIncrement?: number;
roundingMode?: RoundingModeType;
trailingZeroDisplay?: TrailingZeroDisplay;
}
export interface NumberFormatDigitInternalSlots {
minimumIntegerDigits: number;
minimumSignificantDigits: number;
maximumSignificantDigits: number;
roundingType: NumberFormatRoundingType;
minimumFractionDigits: number;
maximumFractionDigits: number;
notation: NumberFormatNotation;
roundingIncrement: number;
roundingMode: RoundingModeType;
trailingZeroDisplay: TrailingZeroDisplay;
roundingPriority: RoundingPriorityType;
}
export type RawNumberLocaleData = LocaleData<NumberFormatLocaleInternalData>;
export interface NumberFormatLocaleInternalData {
units: UnitDataTable;
currencies: Record<string, CurrencyData>;
numbers: RawNumberData;
nu: string[];
}
export interface UnitDataTable {
simple: Record<string, UnitData>;
compound: Record<string, CompoundUnitData>;
}
export interface UnitData {
long: LDMLPluralRuleMap<string>;
short: LDMLPluralRuleMap<string>;
narrow: LDMLPluralRuleMap<string>;
perUnit: Record<"narrow" | "short" | "long", string | undefined>;
}
export interface CompoundUnitData {
long: string;
short: string;
narrow: string;
}
export interface CurrencyData {
displayName: LDMLPluralRuleMap<string>;
symbol: string;
narrow: string;
}
export type DecimalFormatNum = "1000" | "10000" | "100000" | "1000000" | "10000000" | "100000000" | "1000000000" | "10000000000" | "100000000000" | "1000000000000" | "10000000000000" | "100000000000000";
export type NumberingSystem = string;
/**
* We only care about insertBetween bc we assume
* `currencyMatch` & `surroundingMatch` are all the same
*
* @export
* @interface CurrencySpacingData
*/
export interface CurrencySpacingData {
beforeInsertBetween: string;
afterInsertBetween: string;
}
export interface RawCurrencyData {
currencySpacing: CurrencySpacingData;
standard: string;
accounting: string;
short?: Record<DecimalFormatNum, LDMLPluralRuleMap<string>>;
unitPattern: string;
}
export interface SymbolsData {
decimal: string;
group: string;
list: string;
percentSign: string;
plusSign: string;
minusSign: string;
exponential: string;
superscriptingExponent: string;
perMille: string;
infinity: string;
nan: string;
timeSeparator: string;
approximatelySign: string;
rangeSign: string;
currencyGroup?: string;
currencyDecimal?: string;
}
export interface RawNumberData {
nu: string[];
symbols: Record<NumberingSystem, SymbolsData>;
decimal: Record<NumberingSystem, {
standard: string;
long: Record<DecimalFormatNum, LDMLPluralRuleMap<string>>;
short: Record<DecimalFormatNum, LDMLPluralRuleMap<string>>;
}>;
percent: Record<NumberingSystem, string>;
currency: Record<NumberingSystem, RawCurrencyData>;
}
export type LDMLPluralRuleMap<T> = Omit<Partial<Record<LDMLPluralRule, T>>, "other"> & {
other: T;
};
export interface RawNumberFormatResult {
formattedString: string;
roundedNumber: Decimal;
integerDigitsCount: number;
roundingMagnitude: number;
}
export type NumberFormatOptionsLocaleMatcher = "lookup" | "best fit";
export type NumberFormatOptionsStyle = "decimal" | "percent" | "currency" | "unit";
export type NumberFormatOptionsCompactDisplay = "short" | "long";
export type NumberFormatOptionsCurrencyDisplay = "symbol" | "code" | "name" | "narrowSymbol";
export type NumberFormatOptionsCurrencySign = "standard" | "accounting";
export type NumberFormatOptionsNotation = NumberFormatNotation;
export type NumberFormatOptionsSignDisplay = "auto" | "always" | "never" | "exceptZero" | "negative";
export type NumberFormatOptionsUnitDisplay = "long" | "short" | "narrow";
export type TrailingZeroDisplay = "auto" | "stripIfInteger";
export interface NumberFormatInternal extends NumberFormatDigitInternalSlots {
locale: string;
dataLocale: string;
style: NumberFormatOptionsStyle;
currency?: string;
currencyDisplay: NumberFormatOptionsCurrencyDisplay;
unit?: string;
unitDisplay: NumberFormatOptionsUnitDisplay;
currencySign: NumberFormatOptionsCurrencySign;
notation: NumberFormatOptionsNotation;
compactDisplay: NumberFormatOptionsCompactDisplay;
signDisplay: NumberFormatOptionsSignDisplay;
useGrouping?: UseGroupingType;
pl: Intl.PluralRules;
boundFormat?: Intl.NumberFormat["format"];
numberingSystem: string;
dataLocaleData: NumberFormatLocaleInternalData;
roundingMode: RoundingModeType;
}
export type NumberFormatOptions = Omit<Intl.NumberFormatOptions, "signDisplay" | "useGrouping"> & NumberFormatDigitOptions & {
localeMatcher?: NumberFormatOptionsLocaleMatcher;
style?: NumberFormatOptionsStyle;
compactDisplay?: NumberFormatOptionsCompactDisplay;
currencyDisplay?: NumberFormatOptionsCurrencyDisplay;
currencySign?: NumberFormatOptionsCurrencySign;
notation?: NumberFormatOptionsNotation;
signDisplay?: NumberFormatOptionsSignDisplay;
unit?: string;
unitDisplay?: NumberFormatOptionsUnitDisplay;
numberingSystem?: string;
trailingZeroDisplay?: TrailingZeroDisplay;
roundingPriority?: RoundingPriorityType;
roundingIncrement?: number;
roundingMode?: RoundingModeType;
useGrouping?: UseGroupingType;
};
export type ResolvedNumberFormatOptions = Intl.ResolvedNumberFormatOptions & Pick<NumberFormatInternal, "currencySign" | "unit" | "unitDisplay" | "notation" | "compactDisplay" | "signDisplay">;
export type NumberFormatPartTypes = Intl.NumberFormatPartTypes | "exponentSeparator" | "exponentMinusSign" | "exponentInteger" | "compact" | "unit" | "literal" | "approximatelySign";
export interface NumberFormatPart {
type: NumberFormatPartTypes;
value: string;
source?: string;
}
export interface NumberRangeToParts extends NumberFormatPart {
result: string;
}