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Cache decimals used for formatting numbers

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thepaperpilot 2022-03-01 23:40:27 -06:00
parent 189dbfe725
commit f352c7d316
1 changed files with 20 additions and 11 deletions
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31
src/util/break_eternity.ts
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@ -53,6 +53,15 @@ export function regularFormat(num: DecimalSource, precision: number): string {
return num.toStringWithDecimalPlaces(precision); return num.toStringWithDecimalPlaces(precision);
} }
const eeee1000 = new Decimal("eeee1000");
const e100000 = new Decimal("e100000");
const e1000 = new Decimal("e1000");
const e9 = new Decimal(1e9);
const e6 = new Decimal(1e6);
const e3 = new Decimal(1e3);
const nearOne = new Decimal(0.98);
const thousandth = new Decimal(0.001);
const zero = new Decimal(0);
export function format(num: DecimalSource, precision?: number, small?: boolean): string { export function format(num: DecimalSource, precision?: number, small?: boolean): string {
if (precision == null) precision = modInfo.defaultDecimalsShown; if (precision == null) precision = modInfo.defaultDecimalsShown;
small = small || modInfo.allowSmall; small = small || modInfo.allowSmall;
@ -66,9 +75,9 @@ export function format(num: DecimalSource, precision?: number, small?: boolean):
if (num.mag === Number.POSITIVE_INFINITY) { if (num.mag === Number.POSITIVE_INFINITY) {
return "Infinity"; return "Infinity";
} }
if (num.gte("eeee1000")) { if (num.gte(eeee1000)) {
const slog = num.slog(); const slog = num.slog();
if (slog.gte(1e6)) { if (slog.gte(e6)) {
return "F" + format(slog.floor()); return "F" + format(slog.floor());
} else { } else {
return ( return (
@ -77,22 +86,22 @@ export function format(num: DecimalSource, precision?: number, small?: boolean):
commaFormat(slog.floor(), 0) commaFormat(slog.floor(), 0)
); );
} }
} else if (num.gte("1e100000")) { } else if (num.gte(e100000)) {
return exponentialFormat(num, 0, false); return exponentialFormat(num, 0, false);
} else if (num.gte("1e1000")) { } else if (num.gte(e1000)) {
return exponentialFormat(num, 0); return exponentialFormat(num, 0);
} else if (num.gte(1e9)) { } else if (num.gte(e9)) {
return exponentialFormat(num, precision); return exponentialFormat(num, precision);
} else if (num.gte(1e3)) { } else if (num.gte(e3)) {
return commaFormat(num, 0); return commaFormat(num, 0);
} else if (num.gte(0.001) || !small) { } else if (num.gte(thousandth) || !small) {
return regularFormat(num, precision); return regularFormat(num, precision);
} else if (num.eq(0)) { } else if (num.eq(zero)) {
return (0).toFixed(precision); return (0).toFixed(precision);
} }
num = invertOOM(num); num = invertOOM(num);
if (num.lt("1e1000")) { if (num.lt(e1000)) {
const val = exponentialFormat(num, precision); const val = exponentialFormat(num, precision);
return val.replace(/([^(?:e|F)]*)$/, "-$1"); return val.replace(/([^(?:e|F)]*)$/, "-$1");
} else { } else {
@ -105,10 +114,10 @@ export function formatWhole(num: DecimalSource): string {
if (num.sign < 0) { if (num.sign < 0) {
return "-" + formatWhole(num.neg()); return "-" + formatWhole(num.neg());
} }
if (num.gte(1e9)) { if (num.gte(e9)) {
return format(num); return format(num);
} }
if (num.lte(0.98) && !num.eq(0)) { if (num.lte(nearOne) && !num.eq(zero)) {
return format(num); return format(num);
} }
return format(num, 0); return format(num, 0);