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LibJS: Implement Intl.NumberFormat V3's [[SignDisplay]] changes
Intl.NumberFormat V3 adds a "negative" option for [[SignDisplay]] to only use the locale's signed pattern for negative numbers.
This commit is contained in:
Timothy Flynn
Linus Groh
parent
733192089f
commit
cff2d631da
3 changed files with 254 additions and 7 deletions
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@ -347,6 +347,20 @@ describe("style=decimal", () => {
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expect(ar.format(-1)).toBe("\u061c-\u0661");
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});
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test("signDisplay=negative", () => {
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const en = new Intl.NumberFormat("en", { signDisplay: "negative" });
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expect(en.format(0)).toBe("0");
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expect(en.format(1)).toBe("1");
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expect(en.format(-0)).toBe("0");
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expect(en.format(-1)).toBe("-1");
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const ar = new Intl.NumberFormat("ar", { signDisplay: "negative" });
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expect(ar.format(0)).toBe("\u0660");
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expect(ar.format(1)).toBe("\u0661");
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expect(ar.format(-0)).toBe("\u0660");
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expect(ar.format(-1)).toBe("\u061c-\u0661");
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});
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test("useGrouping=always", () => {
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const en = new Intl.NumberFormat("en", { useGrouping: "always" });
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expect(en.format(123)).toBe("123");
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@ -626,6 +640,20 @@ describe("style=percent", () => {
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expect(ar.format(-0.0)).toBe("\u0660\u066a\u061c");
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expect(ar.format(-0.01)).toBe("\u061c-\u0661\u066a\u061c");
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});
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test("signDisplay=negative", () => {
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const en = new Intl.NumberFormat("en", { style: "percent", signDisplay: "negative" });
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expect(en.format(0.0)).toBe("0%");
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expect(en.format(0.01)).toBe("1%");
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expect(en.format(-0.0)).toBe("0%");
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expect(en.format(-0.01)).toBe("-1%");
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const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "negative" });
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expect(ar.format(0.0)).toBe("\u0660\u066a\u061c");
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expect(ar.format(0.01)).toBe("\u0661\u066a\u061c");
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expect(ar.format(-0.0)).toBe("\u0660\u066a\u061c");
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expect(ar.format(-0.01)).toBe("\u061c-\u0661\u066a\u061c");
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});
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});
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describe("style=currency", () => {
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@ -952,6 +980,50 @@ describe("style=currency", () => {
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expect(ar2.format(-0)).toBe("\u0660\u066b\u0660\u0660\u00a0US$");
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expect(ar2.format(-1)).toBe("\u061c-\u0661\u066b\u0660\u0660\u00a0US$");
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});
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test("signDisplay=negative", () => {
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const en1 = new Intl.NumberFormat("en", {
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style: "currency",
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currency: "USD",
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signDisplay: "negative",
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});
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expect(en1.format(0)).toBe("$0.00");
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expect(en1.format(1)).toBe("$1.00");
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expect(en1.format(-0)).toBe("$0.00");
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expect(en1.format(-1)).toBe("-$1.00");
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const en2 = new Intl.NumberFormat("en", {
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style: "currency",
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currency: "USD",
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currencySign: "accounting",
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signDisplay: "negative",
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});
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expect(en2.format(0)).toBe("$0.00");
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expect(en2.format(1)).toBe("$1.00");
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expect(en2.format(-0)).toBe("$0.00");
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expect(en2.format(-1)).toBe("($1.00)");
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const ar1 = new Intl.NumberFormat("ar", {
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style: "currency",
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currency: "USD",
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signDisplay: "negative",
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});
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expect(ar1.format(0)).toBe("\u0660\u066b\u0660\u0660\u00a0US$");
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expect(ar1.format(1)).toBe("\u0661\u066b\u0660\u0660\u00a0US$");
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expect(ar1.format(-0)).toBe("\u0660\u066b\u0660\u0660\u00a0US$");
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expect(ar1.format(-1)).toBe("\u061c-\u0661\u066b\u0660\u0660\u00a0US$");
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const ar2 = new Intl.NumberFormat("ar", {
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style: "currency",
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currency: "USD",
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currencySign: "accounting",
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signDisplay: "negative",
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});
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expect(ar2.format(0)).toBe("\u0660\u066b\u0660\u0660\u00a0US$");
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expect(ar2.format(1)).toBe("\u0661\u066b\u0660\u0660\u00a0US$");
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expect(ar2.format(-0)).toBe("\u0660\u066b\u0660\u0660\u00a0US$");
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expect(ar2.format(-1)).toBe("\u061c-\u0661\u066b\u0660\u0660\u00a0US$");
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});
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});
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describe("style=unit", () => {
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@ -171,6 +171,26 @@ describe("style=decimal", () => {
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]);
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});
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test("signDisplay=negative", () => {
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const en = new Intl.NumberFormat("en", { signDisplay: "negative" });
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expect(en.formatToParts(0)).toEqual([{ type: "integer", value: "0" }]);
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expect(en.formatToParts(1)).toEqual([{ type: "integer", value: "1" }]);
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expect(en.formatToParts(-0)).toEqual([{ type: "integer", value: "0" }]);
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expect(en.formatToParts(-1)).toEqual([
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{ type: "minusSign", value: "-" },
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{ type: "integer", value: "1" },
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]);
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const ar = new Intl.NumberFormat("ar", { signDisplay: "negative" });
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expect(ar.formatToParts(0)).toEqual([{ type: "integer", value: "\u0660" }]);
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expect(ar.formatToParts(1)).toEqual([{ type: "integer", value: "\u0661" }]);
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expect(ar.formatToParts(-0)).toEqual([{ type: "integer", value: "\u0660" }]);
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expect(ar.formatToParts(-1)).toEqual([
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{ type: "minusSign", value: "\u061c-" },
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{ type: "integer", value: "\u0661" },
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]);
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});
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test("useGrouping=always", () => {
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const en = new Intl.NumberFormat("en", { useGrouping: "always" });
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expect(en.formatToParts(1234)).toEqual([
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@ -588,6 +608,46 @@ describe("style=percent", () => {
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{ type: "percentSign", value: "\u066a\u061c" },
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]);
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});
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test("signDisplay=negative", () => {
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const en = new Intl.NumberFormat("en", { style: "percent", signDisplay: "negative" });
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expect(en.formatToParts(0.0)).toEqual([
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{ type: "integer", value: "0" },
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{ type: "percentSign", value: "%" },
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]);
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expect(en.formatToParts(0.01)).toEqual([
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{ type: "integer", value: "1" },
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{ type: "percentSign", value: "%" },
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]);
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expect(en.formatToParts(-0.0)).toEqual([
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{ type: "integer", value: "0" },
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{ type: "percentSign", value: "%" },
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]);
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expect(en.formatToParts(-0.01)).toEqual([
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{ type: "minusSign", value: "-" },
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{ type: "integer", value: "1" },
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{ type: "percentSign", value: "%" },
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]);
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const ar = new Intl.NumberFormat("ar", { style: "percent", signDisplay: "negative" });
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expect(ar.formatToParts(0.0)).toEqual([
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{ type: "integer", value: "\u0660" },
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{ type: "percentSign", value: "\u066a\u061c" },
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]);
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expect(ar.formatToParts(0.01)).toEqual([
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{ type: "integer", value: "\u0661" },
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{ type: "percentSign", value: "\u066a\u061c" },
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]);
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expect(ar.formatToParts(-0.0)).toEqual([
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{ type: "integer", value: "\u0660" },
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{ type: "percentSign", value: "\u066a\u061c" },
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]);
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expect(ar.formatToParts(-0.01)).toEqual([
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{ type: "minusSign", value: "\u061c-" },
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{ type: "integer", value: "\u0661" },
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{ type: "percentSign", value: "\u066a\u061c" },
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]);
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});
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});
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describe("style=currency", () => {
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@ -1133,6 +1193,107 @@ describe("style=currency", () => {
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{ type: "literal", value: ")" },
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]);
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});
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test("signDisplay=negative", () => {
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const en = new Intl.NumberFormat("en", {
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style: "currency",
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currency: "USD",
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signDisplay: "negative",
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});
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expect(en.formatToParts(0)).toEqual([
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{ type: "currency", value: "$" },
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{ type: "integer", value: "0" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "00" },
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]);
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expect(en.formatToParts(1)).toEqual([
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{ type: "currency", value: "$" },
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{ type: "integer", value: "1" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "00" },
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]);
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expect(en.formatToParts(-0)).toEqual([
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{ type: "currency", value: "$" },
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{ type: "integer", value: "0" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "00" },
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]);
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expect(en.formatToParts(-1)).toEqual([
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{ type: "minusSign", value: "-" },
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{ type: "currency", value: "$" },
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{ type: "integer", value: "1" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "00" },
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]);
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const ar = new Intl.NumberFormat("ar", {
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style: "currency",
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currency: "USD",
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signDisplay: "negative",
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});
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expect(ar.formatToParts(0)).toEqual([
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{ type: "integer", value: "\u0660" },
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{ type: "decimal", value: "\u066b" },
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{ type: "fraction", value: "\u0660\u0660" },
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{ type: "literal", value: "\u00a0" },
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{ type: "currency", value: "US$" },
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]);
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expect(ar.formatToParts(1)).toEqual([
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{ type: "integer", value: "\u0661" },
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{ type: "decimal", value: "\u066b" },
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{ type: "fraction", value: "\u0660\u0660" },
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{ type: "literal", value: "\u00a0" },
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{ type: "currency", value: "US$" },
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]);
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expect(ar.formatToParts(-0)).toEqual([
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{ type: "integer", value: "\u0660" },
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{ type: "decimal", value: "\u066b" },
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{ type: "fraction", value: "\u0660\u0660" },
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{ type: "literal", value: "\u00a0" },
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{ type: "currency", value: "US$" },
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]);
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expect(ar.formatToParts(-1)).toEqual([
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{ type: "minusSign", value: "\u061c-" },
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{ type: "integer", value: "\u0661" },
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{ type: "decimal", value: "\u066b" },
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{ type: "fraction", value: "\u0660\u0660" },
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{ type: "literal", value: "\u00a0" },
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{ type: "currency", value: "US$" },
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]);
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const zh = new Intl.NumberFormat("zh-Hant-u-nu-hanidec", {
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style: "currency",
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currency: "USD",
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currencySign: "accounting",
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signDisplay: "negative",
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});
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expect(zh.formatToParts(0)).toEqual([
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{ type: "currency", value: "US$" },
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{ type: "integer", value: "〇" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "〇〇" },
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]);
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expect(zh.formatToParts(1)).toEqual([
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{ type: "currency", value: "US$" },
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{ type: "integer", value: "一" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "〇〇" },
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]);
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expect(zh.formatToParts(-0)).toEqual([
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{ type: "currency", value: "US$" },
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{ type: "integer", value: "〇" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "〇〇" },
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]);
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expect(zh.formatToParts(-1)).toEqual([
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{ type: "literal", value: "(" },
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{ type: "currency", value: "US$" },
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{ type: "integer", value: "一" },
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{ type: "decimal", value: "." },
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{ type: "fraction", value: "〇〇" },
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{ type: "literal", value: ")" },
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]);
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});
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});
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describe("style=unit", () => {
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