@cucumber/cucumber/lib/formatter/resolve_implementation.js

The official JavaScript implementation of Cucumber.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolveImplementation = resolveImplementation;
const builtin_1 = __importDefault(require("./builtin"));
const import_code_1 = require("./import_code");
const find_class_or_plugin_1 = require("./find_class_or_plugin");
async function resolveImplementation(specifier, cwd) {
    const fromBuiltin = builtin_1.default[specifier];
    if (fromBuiltin) {
        if (typeof fromBuiltin !== 'string') {
            return fromBuiltin;
        }
        else {
            specifier = fromBuiltin;
        }
    }
    const imported = await (0, import_code_1.importCode)(specifier, cwd);
    const found = (0, find_class_or_plugin_1.findClassOrPlugin)(imported);
    if (!found) {
        throw new Error(`${specifier} does not export a function/class`);
    }
    return found;
}
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