Vencord/src/utils/text.ts
2023-05-06 01:36:00 +02:00

134 lines
4.8 KiB
TypeScript

/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { moment } from "@webpack/common";
// Utils for readable text transformations eg: `toTitle(fromKebab())`
// Case style to words
export const wordsFromCamel = (text: string) => text.split(/(?=[A-Z])/).map(w => w.toLowerCase());
export const wordsFromSnake = (text: string) => text.toLowerCase().split("_");
export const wordsFromKebab = (text: string) => text.toLowerCase().split("-");
export const wordsFromPascal = (text: string) => text.split(/(?=[A-Z])/).map(w => w.toLowerCase());
export const wordsFromTitle = (text: string) => text.toLowerCase().split(" ");
// Words to case style
export const wordsToCamel = (words: string[]) =>
words.map((w, i) => (i ? w[0].toUpperCase() + w.slice(1) : w)).join("");
export const wordsToSnake = (words: string[]) => words.join("_").toUpperCase();
export const wordsToKebab = (words: string[]) => words.join("-").toLowerCase();
export const wordsToPascal = (words: string[]) =>
words.map(w => w[0].toUpperCase() + w.slice(1)).join("");
export const wordsToTitle = (words: string[]) =>
words.map(w => w[0].toUpperCase() + w.slice(1)).join(" ");
const units = ["years", "months", "weeks", "days", "hours", "minutes", "seconds"] as const;
type Units = typeof units[number];
function getUnitStr(unit: Units, isOne: boolean, short: boolean) {
if (short === false) return isOne ? unit.slice(0, -1) : unit;
return unit[0];
}
/**
* Forms time into a human readable string link "1 day, 2 hours, 3 minutes and 4 seconds"
* @param time The time on the specified unit
* @param unit The unit the time is on
* @param short Whether to use short units like "d" instead of "days"
*/
export function formatDuration(time: number, unit: Units, short: boolean = false) {
const dur = moment.duration(time, unit);
let unitsAmounts = units.map(unit => ({ amount: dur[unit](), unit }));
let amountsToBeRemoved = 0;
outer:
for (let i = 0; i < unitsAmounts.length; i++) {
if (unitsAmounts[i].amount === 0 || !(i + 1 < unitsAmounts.length)) continue;
for (let v = i + 1; v < unitsAmounts.length; v++) {
if (unitsAmounts[v].amount !== 0) continue outer;
}
amountsToBeRemoved = unitsAmounts.length - (i + 1);
}
unitsAmounts = amountsToBeRemoved === 0 ? unitsAmounts : unitsAmounts.slice(0, -amountsToBeRemoved);
const daysAmountIndex = unitsAmounts.findIndex(({ unit }) => unit === "days");
if (daysAmountIndex !== -1) {
const daysAmount = unitsAmounts[daysAmountIndex];
const daysMod = daysAmount.amount % 7;
if (daysMod === 0) unitsAmounts.splice(daysAmountIndex, 1);
else daysAmount.amount = daysMod;
}
let res: string = "";
while (unitsAmounts.length) {
const { amount, unit } = unitsAmounts.shift()!;
if (res.length) res += unitsAmounts.length ? ", " : " and ";
if (amount > 0 || res.length) {
res += `${amount} ${getUnitStr(unit, amount === 1, short)}`;
}
}
return res.length ? res : `0 ${getUnitStr(unit, false, short)}`;
}
/**
* Join an array of strings in a human readable way (1, 2 and 3)
* @param elements Elements
*/
export function humanFriendlyJoin(elements: string[]): string;
/**
* Join an array of strings in a human readable way (1, 2 and 3)
* @param elements Elements
* @param mapper Function that converts elements to a string
*/
export function humanFriendlyJoin<T>(elements: T[], mapper: (e: T) => string): string;
export function humanFriendlyJoin(elements: any[], mapper: (e: any) => string = s => s): string {
const { length } = elements;
if (length === 0)
return "";
if (length === 1)
return mapper(elements[0]);
let s = "";
for (let i = 0; i < length; i++) {
s += mapper(elements[i]);
if (length - i > 2)
s += ", ";
else if (length - i > 1)
s += " and ";
}
return s;
}
/**
* Wrap the text in ``` with an optional language
*/
export function makeCodeblock(text: string, language?: string) {
const chars = "```";
return `${chars}${language || ""}\n${text.replaceAll("```", "\\`\\`\\`")}\n${chars}`;
}