graphql-code-generator/dist/helpers.js

export function isOutputConfigArray(type) {
    return Array.isArray(type);
}
export function isConfiguredOutput(type) {
    return typeof type === 'object' && type['plugins'];
}
export function normalizeOutputParam(config) {
    if (isOutputConfigArray(config)) {
        return {
            documents: [],
            schema: [],
            plugins: config
        };
    }
    else if (isConfiguredOutput(config)) {
        return config;
    }
    else {
        throw new Error(`Invalid "generates" config!`);
    }
}
export function normalizeInstanceOrArray(type) {
    if (Array.isArray(type)) {
        return type;
    }
    else if (!type) {
        return [];
    }
    return [type];
}
export function normalizeConfig(config) {
    if (typeof config === 'string') {
        return [{ [config]: {} }];
    }
    else if (Array.isArray(config)) {
        return config.map(plugin => (typeof plugin === 'string' ? { [plugin]: {} } : plugin));
    }
    else if (typeof config === 'object') {
        return Object.keys(config).reduce((prev, pluginName) => [...prev, { [pluginName]: config[pluginName] }], []);
    }
    else {
        return [];
    }
}
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