Function getPropsForFunctionalComponent

dash/extract-meta.js:476–492

    };

    const getPropsForFunctionalComponent = type => {
        const callSignatures = type.getCallSignatures();

        for (const sig of callSignatures) {
            const params = sig.getParameters();
            if (params.length === 0) {
                continue;
            }

            // There is only one parameter for functional components: props
            const p = params[0];
            if (p.name === 'props' || params.length === 1) {
                return p;
            }
        }
        return null;
    };

    const getPropsForClassComponent = (typeSymbol, source, defaultProps) => {
        const childs = source.getChildAt(0);