"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "generateBuildId", {
    enumerable: true,
    get: function() {
        return generateBuildId;
    }
});
async function generateBuildId(generate, fallback) {
    let buildId = await generate();
    // If there's no buildId defined we'll fall back
    if (buildId === null) {
        // We also create a new buildId if it contains the word `ad` to avoid false
        // positives with ad blockers
        while(!buildId || /ad/i.test(buildId)){
            buildId = fallback();
        }
    }
    if (typeof buildId !== 'string') {
        throw new Error('generateBuildId did not return a string. https://nextjs.org/docs/messages/generatebuildid-not-a-string');
    }
    return buildId.trim();
}

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