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/**
* @since 2.0.0
*/
import * as Equal from "./Equal.js";
import { dual } from "./Function.js";
import * as Hash from "./Hash.js";
import { NodeInspectSymbol } from "./Inspectable.js";
import * as Option from "./Option.js";
import * as order from "./Order.js";
import { pipeArguments } from "./Pipeable.js";
import { hasProperty, isBigInt, isNumber, isString } from "./Predicate.js";
const TypeId = /*#__PURE__*/Symbol.for("effect/Duration");
const bigint0 = /*#__PURE__*/BigInt(0);
const bigint24 = /*#__PURE__*/BigInt(24);
const bigint60 = /*#__PURE__*/BigInt(60);
const bigint1e3 = /*#__PURE__*/BigInt(1_000);
const bigint1e6 = /*#__PURE__*/BigInt(1_000_000);
const bigint1e9 = /*#__PURE__*/BigInt(1_000_000_000);
const DURATION_REGEX = /^(-?\d+(?:\.\d+)?)\s+(nanos?|micros?|millis?|seconds?|minutes?|hours?|days?|weeks?)$/;
/**
* @since 2.0.0
*/
export const decode = input => {
if (isDuration(input)) {
return input;
} else if (isNumber(input)) {
return millis(input);
} else if (isBigInt(input)) {
return nanos(input);
} else if (Array.isArray(input) && input.length === 2 && input.every(isNumber)) {
if (input[0] === -Infinity || input[1] === -Infinity || Number.isNaN(input[0]) || Number.isNaN(input[1])) {
return zero;
}
if (input[0] === Infinity || input[1] === Infinity) {
return infinity;
}
return nanos(BigInt(Math.round(input[0] * 1_000_000_000)) + BigInt(Math.round(input[1])));
} else if (isString(input)) {
const match = DURATION_REGEX.exec(input);
if (match) {
const [_, valueStr, unit] = match;
const value = Number(valueStr);
switch (unit) {
case "nano":
case "nanos":
return nanos(BigInt(valueStr));
case "micro":
case "micros":
return micros(BigInt(valueStr));
case "milli":
case "millis":
return millis(value);
case "second":
case "seconds":
return seconds(value);
case "minute":
case "minutes":
return minutes(value);
case "hour":
case "hours":
return hours(value);
case "day":
case "days":
return days(value);
case "week":
case "weeks":
return weeks(value);
}
}
}
throw new Error("Invalid DurationInput");
};
/**
* @since 2.5.0
*/
export const decodeUnknown = /*#__PURE__*/Option.liftThrowable(decode);
const zeroValue = {
_tag: "Millis",
millis: 0
};
const infinityValue = {
_tag: "Infinity"
};
const DurationProto = {
[TypeId]: TypeId,
[Hash.symbol]() {
return Hash.cached(this, Hash.structure(this.value));
},
[Equal.symbol](that) {
return isDuration(that) && equals(this, that);
},
toString() {
return `Duration(${format(this)})`;
},
toJSON() {
switch (this.value._tag) {
case "Millis":
return {
_id: "Duration",
_tag: "Millis",
millis: this.value.millis
};
case "Nanos":
return {
_id: "Duration",
_tag: "Nanos",
hrtime: toHrTime(this)
};
case "Infinity":
return {
_id: "Duration",
_tag: "Infinity"
};
}
},
[NodeInspectSymbol]() {
return this.toJSON();
},
pipe() {
return pipeArguments(this, arguments);
}
};
const make = input => {
const duration = Object.create(DurationProto);
if (isNumber(input)) {
if (isNaN(input) || input <= 0) {
duration.value = zeroValue;
} else if (!Number.isFinite(input)) {
duration.value = infinityValue;
} else if (!Number.isInteger(input)) {
duration.value = {
_tag: "Nanos",
nanos: BigInt(Math.round(input * 1_000_000))
};
} else {
duration.value = {
_tag: "Millis",
millis: input
};
}
} else if (input <= bigint0) {
duration.value = zeroValue;
} else {
duration.value = {
_tag: "Nanos",
nanos: input
};
}
return duration;
};
/**
* @since 2.0.0
* @category guards
*/
export const isDuration = u => hasProperty(u, TypeId);
/**
* @since 2.0.0
* @category guards
*/
export const isFinite = self => self.value._tag !== "Infinity";
/**
* @since 3.5.0
* @category guards
*/
export const isZero = self => {
switch (self.value._tag) {
case "Millis":
{
return self.value.millis === 0;
}
case "Nanos":
{
return self.value.nanos === bigint0;
}
case "Infinity":
{
return false;
}
}
};
/**
* @since 2.0.0
* @category constructors
*/
export const zero = /*#__PURE__*/make(0);
/**
* @since 2.0.0
* @category constructors
*/
export const infinity = /*#__PURE__*/make(Infinity);
/**
* @since 2.0.0
* @category constructors
*/
export const nanos = nanos => make(nanos);
/**
* @since 2.0.0
* @category constructors
*/
export const micros = micros => make(micros * bigint1e3);
/**
* @since 2.0.0
* @category constructors
*/
export const millis = millis => make(millis);
/**
* @since 2.0.0
* @category constructors
*/
export const seconds = seconds => make(seconds * 1000);
/**
* @since 2.0.0
* @category constructors
*/
export const minutes = minutes => make(minutes * 60_000);
/**
* @since 2.0.0
* @category constructors
*/
export const hours = hours => make(hours * 3_600_000);
/**
* @since 2.0.0
* @category constructors
*/
export const days = days => make(days * 86_400_000);
/**
* @since 2.0.0
* @category constructors
*/
export const weeks = weeks => make(weeks * 604_800_000);
/**
* @since 2.0.0
* @category getters
*/
export const toMillis = self => match(self, {
onMillis: millis => millis,
onNanos: nanos => Number(nanos) / 1_000_000
});
/**
* @since 2.0.0
* @category getters
*/
export const toSeconds = self => match(self, {
onMillis: millis => millis / 1_000,
onNanos: nanos => Number(nanos) / 1_000_000_000
});
/**
* @since 3.8.0
* @category getters
*/
export const toMinutes = self => match(self, {
onMillis: millis => millis / 60_000,
onNanos: nanos => Number(nanos) / 60_000_000_000
});
/**
* @since 3.8.0
* @category getters
*/
export const toHours = self => match(self, {
onMillis: millis => millis / 3_600_000,
onNanos: nanos => Number(nanos) / 3_600_000_000_000
});
/**
* @since 3.8.0
* @category getters
*/
export const toDays = self => match(self, {
onMillis: millis => millis / 86_400_000,
onNanos: nanos => Number(nanos) / 86_400_000_000_000
});
/**
* @since 3.8.0
* @category getters
*/
export const toWeeks = self => match(self, {
onMillis: millis => millis / 604_800_000,
onNanos: nanos => Number(nanos) / 604_800_000_000_000
});
/**
* Get the duration in nanoseconds as a bigint.
*
* If the duration is infinite, returns `Option.none()`
*
* @since 2.0.0
* @category getters
*/
export const toNanos = self => {
const _self = decode(self);
switch (_self.value._tag) {
case "Infinity":
return Option.none();
case "Nanos":
return Option.some(_self.value.nanos);
case "Millis":
return Option.some(BigInt(Math.round(_self.value.millis * 1_000_000)));
}
};
/**
* Get the duration in nanoseconds as a bigint.
*
* If the duration is infinite, it throws an error.
*
* @since 2.0.0
* @category getters
*/
export const unsafeToNanos = self => {
const _self = decode(self);
switch (_self.value._tag) {
case "Infinity":
throw new Error("Cannot convert infinite duration to nanos");
case "Nanos":
return _self.value.nanos;
case "Millis":
return BigInt(Math.round(_self.value.millis * 1_000_000));
}
};
/**
* @since 2.0.0
* @category getters
*/
export const toHrTime = self => {
const _self = decode(self);
switch (_self.value._tag) {
case "Infinity":
return [Infinity, 0];
case "Nanos":
return [Number(_self.value.nanos / bigint1e9), Number(_self.value.nanos % bigint1e9)];
case "Millis":
return [Math.floor(_self.value.millis / 1000), Math.round(_self.value.millis % 1000 * 1_000_000)];
}
};
/**
* @since 2.0.0
* @category pattern matching
*/
export const match = /*#__PURE__*/dual(2, (self, options) => {
const _self = decode(self);
switch (_self.value._tag) {
case "Nanos":
return options.onNanos(_self.value.nanos);
case "Infinity":
return options.onMillis(Infinity);
case "Millis":
return options.onMillis(_self.value.millis);
}
});
/**
* @since 2.0.0
* @category pattern matching
*/
export const matchWith = /*#__PURE__*/dual(3, (self, that, options) => {
const _self = decode(self);
const _that = decode(that);
if (_self.value._tag === "Infinity" || _that.value._tag === "Infinity") {
return options.onMillis(toMillis(_self), toMillis(_that));
} else if (_self.value._tag === "Nanos" || _that.value._tag === "Nanos") {
const selfNanos = _self.value._tag === "Nanos" ? _self.value.nanos : BigInt(Math.round(_self.value.millis * 1_000_000));
const thatNanos = _that.value._tag === "Nanos" ? _that.value.nanos : BigInt(Math.round(_that.value.millis * 1_000_000));
return options.onNanos(selfNanos, thatNanos);
}
return options.onMillis(_self.value.millis, _that.value.millis);
});
/**
* @category instances
* @since 2.0.0
*/
export const Order = /*#__PURE__*/order.make((self, that) => matchWith(self, that, {
onMillis: (self, that) => self < that ? -1 : self > that ? 1 : 0,
onNanos: (self, that) => self < that ? -1 : self > that ? 1 : 0
}));
/**
* Checks if a `Duration` is between a `minimum` and `maximum` value.
*
* @category predicates
* @since 2.0.0
*/
export const between = /*#__PURE__*/order.between(/*#__PURE__*/order.mapInput(Order, decode));
/**
* @category instances
* @since 2.0.0
*/
export const Equivalence = (self, that) => matchWith(self, that, {
onMillis: (self, that) => self === that,
onNanos: (self, that) => self === that
});
const _min = /*#__PURE__*/order.min(Order);
/**
* @since 2.0.0
*/
export const min = /*#__PURE__*/dual(2, (self, that) => _min(decode(self), decode(that)));
const _max = /*#__PURE__*/order.max(Order);
/**
* @since 2.0.0
* @category order
*/
export const max = /*#__PURE__*/dual(2, (self, that) => _max(decode(self), decode(that)));
const _clamp = /*#__PURE__*/order.clamp(Order);
/**
* @since 2.0.0
* @category order
*/
export const clamp = /*#__PURE__*/dual(2, (self, options) => _clamp(decode(self), {
minimum: decode(options.minimum),
maximum: decode(options.maximum)
}));
/**
* @since 2.4.19
* @category math
*/
export const divide = /*#__PURE__*/dual(2, (self, by) => match(self, {
onMillis: millis => {
if (by === 0 || isNaN(by) || !Number.isFinite(by)) {
return Option.none();
}
return Option.some(make(millis / by));
},
onNanos: nanos => {
if (isNaN(by) || by <= 0 || !Number.isFinite(by)) {
return Option.none();
}
try {
return Option.some(make(nanos / BigInt(by)));
} catch {
return Option.none();
}
}
}));
/**
* @since 2.4.19
* @category math
*/
export const unsafeDivide = /*#__PURE__*/dual(2, (self, by) => match(self, {
onMillis: millis => make(millis / by),
onNanos: nanos => {
if (isNaN(by) || by < 0 || Object.is(by, -0)) {
return zero;
} else if (Object.is(by, 0) || !Number.isFinite(by)) {
return infinity;
}
return make(nanos / BigInt(by));
}
}));
/**
* @since 2.0.0
* @category math
*/
export const times = /*#__PURE__*/dual(2, (self, times) => match(self, {
onMillis: millis => make(millis * times),
onNanos: nanos => make(nanos * BigInt(times))
}));
/**
* @since 2.0.0
* @category math
*/
export const subtract = /*#__PURE__*/dual(2, (self, that) => matchWith(self, that, {
onMillis: (self, that) => make(self - that),
onNanos: (self, that) => make(self - that)
}));
/**
* @since 2.0.0
* @category math
*/
export const sum = /*#__PURE__*/dual(2, (self, that) => matchWith(self, that, {
onMillis: (self, that) => make(self + that),
onNanos: (self, that) => make(self + that)
}));
/**
* @since 2.0.0
* @category predicates
*/
export const lessThan = /*#__PURE__*/dual(2, (self, that) => matchWith(self, that, {
onMillis: (self, that) => self < that,
onNanos: (self, that) => self < that
}));
/**
* @since 2.0.0
* @category predicates
*/
export const lessThanOrEqualTo = /*#__PURE__*/dual(2, (self, that) => matchWith(self, that, {
onMillis: (self, that) => self <= that,
onNanos: (self, that) => self <= that
}));
/**
* @since 2.0.0
* @category predicates
*/
export const greaterThan = /*#__PURE__*/dual(2, (self, that) => matchWith(self, that, {
onMillis: (self, that) => self > that,
onNanos: (self, that) => self > that
}));
/**
* @since 2.0.0
* @category predicates
*/
export const greaterThanOrEqualTo = /*#__PURE__*/dual(2, (self, that) => matchWith(self, that, {
onMillis: (self, that) => self >= that,
onNanos: (self, that) => self >= that
}));
/**
* @since 2.0.0
* @category predicates
*/
export const equals = /*#__PURE__*/dual(2, (self, that) => Equivalence(decode(self), decode(that)));
/**
* Converts a `Duration` to its parts.
*
* @since 3.8.0
* @category conversions
*/
export const parts = self => {
const duration = decode(self);
if (duration.value._tag === "Infinity") {
return {
days: Infinity,
hours: Infinity,
minutes: Infinity,
seconds: Infinity,
millis: Infinity,
nanos: Infinity
};
}
const nanos = unsafeToNanos(duration);
const ms = nanos / bigint1e6;
const sec = ms / bigint1e3;
const min = sec / bigint60;
const hr = min / bigint60;
const days = hr / bigint24;
return {
days: Number(days),
hours: Number(hr % bigint24),
minutes: Number(min % bigint60),
seconds: Number(sec % bigint60),
millis: Number(ms % bigint1e3),
nanos: Number(nanos % bigint1e6)
};
};
/**
* Converts a `Duration` to a human readable string.
*
* @since 2.0.0
* @category conversions
* @example
* ```ts
* import { Duration } from "effect"
*
* Duration.format(Duration.millis(1000)) // "1s"
* Duration.format(Duration.millis(1001)) // "1s 1ms"
* ```
*/
export const format = self => {
const duration = decode(self);
if (duration.value._tag === "Infinity") {
return "Infinity";
}
if (isZero(duration)) {
return "0";
}
const fragments = parts(duration);
const pieces = [];
if (fragments.days !== 0) {
pieces.push(`${fragments.days}d`);
}
if (fragments.hours !== 0) {
pieces.push(`${fragments.hours}h`);
}
if (fragments.minutes !== 0) {
pieces.push(`${fragments.minutes}m`);
}
if (fragments.seconds !== 0) {
pieces.push(`${fragments.seconds}s`);
}
if (fragments.millis !== 0) {
pieces.push(`${fragments.millis}ms`);
}
if (fragments.nanos !== 0) {
pieces.push(`${fragments.nanos}ns`);
}
return pieces.join(" ");
};
/**
* Formats a Duration into an ISO8601 duration string.
*
* Months are assumed to be 30 days and years are assumed to be 365 days.
*
* Milliseconds and nanoseconds are expressed as fractional seconds.
*
* @example
* ```ts
* import { Duration } from "effect"
*
* Duration.unsafeFormatIso(Duration.days(1)) // => "P1D"
* Duration.unsafeFormatIso(Duration.minutes(90)) // => "PT1H30M"
* Duration.unsafeFormatIso(Duration.millis(1500)) // => "PT1.5S"
* ```
*
* @throws `RangeError` If the duration is not finite.
*
* @since 3.13.0
* @category conversions
*/
export const unsafeFormatIso = self => {
const duration = decode(self);
if (!isFinite(duration)) {
throw new RangeError("Cannot format infinite duration");
}
const fragments = [];
const {
days,
hours,
millis,
minutes,
nanos,
seconds
} = parts(duration);
let rest = days;
if (rest >= 365) {
const years = Math.floor(rest / 365);
rest %= 365;
fragments.push(`${years}Y`);
}
if (rest >= 30) {
const months = Math.floor(rest / 30);
rest %= 30;
fragments.push(`${months}M`);
}
if (rest >= 7) {
const weeks = Math.floor(rest / 7);
rest %= 7;
fragments.push(`${weeks}W`);
}
if (rest > 0) {
fragments.push(`${rest}D`);
}
if (hours !== 0 || minutes !== 0 || seconds !== 0 || millis !== 0 || nanos !== 0) {
fragments.push("T");
if (hours !== 0) {
fragments.push(`${hours}H`);
}
if (minutes !== 0) {
fragments.push(`${minutes}M`);
}
if (seconds !== 0 || millis !== 0 || nanos !== 0) {
const total = BigInt(seconds) * bigint1e9 + BigInt(millis) * bigint1e6 + BigInt(nanos);
const str = (Number(total) / 1e9).toFixed(9).replace(/\.?0+$/, "");
fragments.push(`${str}S`);
}
}
return `P${fragments.join("") || "T0S"}`;
};
/**
* Formats a Duration into an ISO8601 duration string.
*
* Months are assumed to be 30 days and years are assumed to be 365 days.
*
* Returns `Option.none()` if the duration is infinite.
*
* @example
* ```ts
* import { Duration, Option } from "effect"
*
* Duration.formatIso(Duration.days(1)) // => Option.some("P1D")
* Duration.formatIso(Duration.minutes(90)) // => Option.some("PT1H30M")
* Duration.formatIso(Duration.millis(1500)) // => Option.some("PT1.5S")
* Duration.formatIso(Duration.infinity) // => Option.none()
* ```
*
* @since 3.13.0
* @category conversions
*/
export const formatIso = self => {
const duration = decode(self);
return isFinite(duration) ? Option.some(unsafeFormatIso(duration)) : Option.none();
};
/**
* Parses an ISO8601 duration string into a `Duration`.
*
* Months are assumed to be 30 days and years are assumed to be 365 days.
*
* @example
* ```ts
* import { Duration, Option } from "effect"
*
* Duration.fromIso("P1D") // => Option.some(Duration.days(1))
* Duration.fromIso("PT1H") // => Option.some(Duration.hours(1))
* Duration.fromIso("PT1M") // => Option.some(Duration.minutes(1))
* Duration.fromIso("PT1.5S") // => Option.some(Duration.seconds(1.5))
* ```
*
* @since 3.13.0
* @category conversions
*/
export const fromIso = iso => {
const result = DURATION_ISO_REGEX.exec(iso);
if (result == null) {
return Option.none();
}
const [years, months, weeks, days, hours, mins, secs] = result.slice(1, 8).map(_ => _ ? Number(_) : 0);
const value = years * 365 * 24 * 60 * 60 + months * 30 * 24 * 60 * 60 + weeks * 7 * 24 * 60 * 60 + days * 24 * 60 * 60 + hours * 60 * 60 + mins * 60 + secs;
return Option.some(seconds(value));
};
const DURATION_ISO_REGEX = /^P(?!$)(?:(\d+)Y)?(?:(\d+)M)?(?:(\d+)W)?(?:(\d+)D)?(?:T(?!$)(?:(\d+)H)?(?:(\d+)M)?(?:(\d+(?:\.\d+)?)S)?)?$/;
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