57 lines
2.2 KiB
TypeScript
57 lines
2.2 KiB
TypeScript
/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { PatchReplacement, ReplaceFn } from "./types";
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export function canonicalizeMatch(match: RegExp | string) {
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if (typeof match === "string") return match;
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const canonSource = match.source
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.replaceAll("\\i", "[A-Za-z_$][\\w$]*");
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return new RegExp(canonSource, match.flags);
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}
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export function canonicalizeReplace(replace: string | ReplaceFn, pluginName: string): string | ReplaceFn {
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const self = `Vencord.Plugins.plugins[${JSON.stringify(pluginName)}]`;
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if (typeof replace !== "function")
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return replace.replaceAll("$self", self);
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return (...args) => replace(...args).replaceAll("$self", self);
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}
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export function canonicalizeDescriptor<T>(descriptor: TypedPropertyDescriptor<T>, canonicalize: (value: T) => T) {
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if (descriptor.get) {
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const original = descriptor.get;
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descriptor.get = function () {
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return canonicalize(original.call(this));
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};
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} else if (descriptor.value) {
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descriptor.value = canonicalize(descriptor.value);
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}
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return descriptor;
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}
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export function canonicalizeReplacement(replacement: Pick<PatchReplacement, "match" | "replace">, plugin: string) {
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const descriptors = Object.getOwnPropertyDescriptors(replacement);
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descriptors.match = canonicalizeDescriptor(descriptors.match, canonicalizeMatch);
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descriptors.replace = canonicalizeDescriptor(
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descriptors.replace,
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replace => canonicalizeReplace(replace, plugin),
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);
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Object.defineProperties(replacement, descriptors);
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}
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