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refactor: optimize the resolveColor function for better perfomance (#273)

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* refactor: optimize the resolveColor function for better perfomance

* refactor: optimize the resolveColor function even further for higher number of iterations

* format: fix code formatting

* just use if(lookupColor)
This commit is contained in:
Mohtasim Alam Sohom 2024-10-07 03:23:53 +06:00 committed by GitHub
parent 6412609e0e
commit 2912296d96
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1 changed files with 42 additions and 18 deletions
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60
src/common/it/utils.ts
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@ -22,28 +22,37 @@ import { type APIPartialEmoji, FormattingPatterns, GatewayIntentBits } from '../
export function calculateShardId(guildId: string, shards?: number) {
return Number((BigInt(guildId) >> 22n) % BigInt(shards ?? 1));
}
// It is used for resolve color for better performance
const ColorLookup: { [key: string]: number } = {
Random: -1, // Special value for random color
...EmbedColors,
};
/**
* Resolves the color to a numeric representation.
* @param color The color to resolve.
* @returns The numeric representation of the color.
*/
export function resolveColor(color: ColorResolvable): number {
switch (typeof color) {
case 'string': {
if (color === 'Random') return Math.floor(Math.random() * (0xffffff + 1));
if (color.startsWith('#')) return Number.parseInt(color.slice(1), 16);
if (color in EmbedColors) return EmbedColors[color as keyof typeof EmbedColors];
return EmbedColors.Default;
}
case 'number':
return color;
case 'object':
if (Array.isArray(color)) return (color[0] << 16) + (color[1] << 8) + color[2];
break;
default:
return color;
const type = typeof color;
if (type === 'number') {
if (!Number.isInteger(color) || (color as number) < 0) throw new Error(`Invalid color: ${color}`);
return color as number;
}
return color;
if (type === 'string') {
const lookupColor = ColorLookup[color as keyof typeof EmbedColors];
if (lookupColor) {
return lookupColor === -1 ? Math.floor(Math.random() * 0xffffff) : lookupColor;
}
return (color as string).startsWith('#') ? Number.parseInt((color as string).slice(1), 16) : EmbedColors.Default;
}
return Array.isArray(color) && color.length >= 3
? (color[0] << 16) | (color[1] << 8) | color[2]
: EmbedColors.Default;
}
/**
@ -320,7 +329,11 @@ export function resolvePartialEmoji(emoji: EmojiResolvable): APIPartialEmoji | u
if (typeof emoji === 'string') {
const groups: Partial<APIPartialEmoji> | undefined = emoji.match(FormattingPatterns.Emoji)?.groups;
if (groups) {
return { animated: !!groups.animated, name: groups.name!, id: groups.id! };
return {
animated: !!groups.animated,
name: groups.name!,
id: groups.id!,
};
}
if (emoji.includes('%')) {
emoji = encodeURIComponent(emoji);
@ -342,12 +355,23 @@ export async function resolveEmoji(emoji: EmojiResolvable, cache: Cache): Promis
if (typeof emoji === 'string') {
if (!emoji.match(/\d{17,20}/g)) return;
const fromCache = await cache.emojis?.get(emoji);
return fromCache && { animated: fromCache.animated, id: fromCache.id, name: fromCache.name };
return (
fromCache && {
animated: fromCache.animated,
id: fromCache.id,
name: fromCache.name,
}
);
}
if (emoji.id) {
const fromCache = await cache.emojis?.get(emoji.id);
if (fromCache) return { animated: fromCache.animated, id: fromCache.id, name: fromCache.name };
if (fromCache)
return {
animated: fromCache.animated,
id: fromCache.id,
name: fromCache.name,
};
}
return;
}