ts-simple-ast/dist/utils/KeyValueCache.js

TypeScript compiler wrapper for AST navigation and code generation.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class KeyValueCache {
    constructor() {
        this.cacheItems = new Map();
    }
    getEntries() {
        return this.cacheItems.entries();
    }
    getOrCreate(key, createFunc) {
        let item = this.get(key);
        if (item == null) {
            item = createFunc();
            this.set(key, item);
        }
        return item;
    }
    get(key) {
        return this.cacheItems.get(key) || undefined;
    }
    set(key, value) {
        this.cacheItems.set(key, value);
    }
    replaceKey(key, newKey) {
        if (!this.cacheItems.has(key))
            throw new Error("Key not found.");
        const value = this.cacheItems.get(key);
        this.cacheItems.delete(key);
        this.cacheItems.set(newKey, value);
    }
    removeByKey(key) {
        this.cacheItems.delete(key);
    }
}
exports.KeyValueCache = KeyValueCache;

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