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/*
* Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Round a number for display with repository facts
*
* This is a reverse-engineered version of GitHub's weird rounding algorithm
* for stars, forks and all other numbers. While all numbers below `1,000` are
* returned as-is, bigger numbers are converted to fixed numbers:
*
* - `1,049` => `1k`
* - `1,050` => `1.1k`
* - `1,949` => `1.9k`
* - `1,950` => `2k`
*
* @param value - Original value
*
* @returns Rounded value
*/
export function round(value: number): string {
if (value > 999) {
const digits = +((value - 950) % 1000 > 99)
return `${((value + 0.000001) / 1000).toFixed(digits)}k`
} else {
return value.toString()
}
}
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