60 lines
1.4 KiB
TypeScript
60 lines
1.4 KiB
TypeScript
type SnippetsCache = Map<string, string>;
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class SnippetsService {
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private static instance: SnippetsService;
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private cache: SnippetsCache = new Map();
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public static getInstance(): SnippetsService {
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if (!SnippetsService.instance) {
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SnippetsService.instance = new SnippetsService();
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}
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return SnippetsService.instance;
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}
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public getFromCache(key: string): string | undefined {
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return this.cache.get(key);
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}
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private doesCacheHas(key: string): boolean {
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return this.cache.has(key);
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}
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public setToCache(key: string, value: string): void {
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this.cache.set(key, value);
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}
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public showCache(): SnippetsCache {
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return this.cache;
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}
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public identifyNewSnippets(content: string): [string[], string[]] | undefined {
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const regex = /{%\s?snippet.*(path="\S*").*\/%}/g;
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const snippets = content.match(regex);
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if (!snippets) return;
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const snippetsPath = snippets
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.map((snippet) => {
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const pathMatch = snippet.match(/path="([^"]+)"/);
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const path = pathMatch?.[1];
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if (!path) return null;
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return path;
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})
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.filter((path) => path !== null) as string[];
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const snippetsPathSet = new Set(snippetsPath);
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return [
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Array.from(snippetsPathSet).filter((snippetPath) => {
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return this.doesCacheHas(snippetPath) === false;
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}),
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Array.from(snippetsPathSet),
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];
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}
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}
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export const snippetsService = SnippetsService.getInstance();
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