52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
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/**
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* The `Bounded` type class represents totally ordered types that have an upper and lower boundary.
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*
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* Instances should satisfy the following law in addition to the `Ord` laws:
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*
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* - Bounded: `bottom <= a <= top`
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*
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* @since 2.0.0
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*/
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import * as O from './Ord';
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// -------------------------------------------------------------------------------------
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// utils
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// -------------------------------------------------------------------------------------
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/**
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* Clamp a value between bottom and top values.
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*
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* @category utils
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* @since 2.12.0
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*/
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export var clamp = function (B) { return O.clamp(B)(B.bottom, B.top); };
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/**
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* Reverses the Ord of a bound and swaps top and bottom values.
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*
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* @category utils
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* @since 2.12.0
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*/
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export var reverse = function (B) {
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var R = O.reverse(B);
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return {
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equals: R.equals,
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compare: R.compare,
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top: B.bottom,
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bottom: B.top
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};
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};
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// -------------------------------------------------------------------------------------
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// deprecated
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// -------------------------------------------------------------------------------------
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/**
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* Use [`Bounded`](./number.ts.html#bounded) instead.
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*
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* @category zone of death
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* @since 2.0.0
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* @deprecated
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*/
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export var boundedNumber = {
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equals: O.ordNumber.equals,
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compare: O.ordNumber.compare,
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top: Infinity,
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bottom: -Infinity
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};
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