webpack/test/helpers/prepareOptions.js

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"use strict";
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const handleExport = options => {
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const isES6DefaultExported =
typeof options === "object" &&
options !== null &&
typeof options.default !== "undefined";
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options = isES6DefaultExported ? options.default : options;
return options;
};
const handleFunction = (options, argv) => {
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if (typeof options === "function") {
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options = options(argv.env, argv);
}
return options;
};
module.exports = (options, argv) => {
argv = argv || {};
options = handleExport(options);
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if (Array.isArray(options)) {
options = options.map(_options => handleFunction(_options, argv));
} else {
options = handleFunction(options, argv);
}
return options;
};