/home/infinitibizsol/.trash/node_modules.9/@smithy/util-endpoints/dist-es/cache/ Current File: /home/infinitibizsol/.trash/node_modules.9/@smithy/util-endpoints/dist-es/cache/EndpointCache.js

export class EndpointCache {
    constructor({ size, params }) {
        this.data = new Map();
        this.parameters = [];
        this.capacity = size ?? 50;
        if (params) {
            this.parameters = params;
        }
    }
    get(endpointParams, resolver) {
        const key = this.hash(endpointParams);
        if (key === false) {
            return resolver();
        }
        if (!this.data.has(key)) {
            if (this.data.size > this.capacity + 10) {
                const keys = this.data.keys();
                let i = 0;
                while (true) {
                    const { value, done } = keys.next();
                    this.data.delete(value);
                    if (done || ++i > 10) {
                        break;
                    }
                }
            }
            this.data.set(key, resolver());
        }
        return this.data.get(key);
    }
    size() {
        return this.data.size;
    }
    hash(endpointParams) {
        let buffer = "";
        const { parameters } = this;
        if (parameters.length === 0) {
            return false;
        }
        for (const param of parameters) {
            const val = String(endpointParams[param] ?? "");
            if (val.includes("|;")) {
                return false;
            }
            buffer += val + "|;";
        }
        return buffer;
    }
}