redis-smq/dist/cjs/src/exchange/exchange-topic/_/_match-routing-key.js

A high-performance, reliable, and scalable message queue for Node.js.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports._matchRoutingKey = _matchRoutingKey;
function compileTopicPattern(pattern) {
    const tokens = pattern.length ? pattern.split('.') : [];
    const esc = (s) => s.replace(/[-/\\^$+?.()|[\]{}]/g, '\\$&');
    let re = '^';
    let prevWasHash = false;
    tokens.forEach((tok, idx) => {
        if (tok === '#') {
            re += idx === 0 ? '(?:[^.]+(?:\\.[^.]+)*)?' : '(?:\\.[^.]+)*';
            prevWasHash = true;
            return;
        }
        if (idx > 0) {
            re += prevWasHash ? '(?:\\.)?' : '\\.';
        }
        prevWasHash = false;
        if (tok === '*')
            re += '[^.]+';
        else
            re += esc(tok);
    });
    re += '$';
    return new RegExp(re);
}
function _matchRoutingKey(routingKey, pattern) {
    return compileTopicPattern(pattern).test(routingKey);
}
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