INNER CODE UNIT · JavaScript

flagKeysAndTypes

sindresorhus/meow · source/options.js:54

					const flagKeysAndTypes = flagKeys.map(flagKey => `(\`${decamelizeFlagKey(flagKey)}\`, type: '${options.flags[flagKey].type}')`);
					return `Each value of the option \`choices\` must be of the same type as its flag. Invalid flags: ${flagKeysAndTypes.join(', ')}`;
				},
			},
			defaultNotInChoices: {
				filter: ([, flag]) => Object.hasOwn(flag, 'default') && Array.isArray(flag.choices) && ![flag.default].flat().every(value => flag.choices.includes(value)),
				message: flagKeys => `Each value of the option \`default\` must exist within the option \`choices\`. Invalid flags: ${joinFlagKeys(flagKeys)}`,
			},
		},
	};

	const errorMessages = [];

	for (const [optionKey, filters] of Object.entries(invalidOptionFilters)) {
		const optionEntries = Object.entries(options[optionKey]);

		for (const {filter, message} of Object.values(filters)) {
			const invalidOptions = optionEntries.filter(option => filter(option));

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