forked from styleguidist/react-styleguidist
/
renderType.tsx
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/
renderType.tsx
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import React from 'react';
import { PropTypeDescriptor } from 'react-docgen';
import Type from 'rsg-components/Type';
import ComplexType from 'rsg-components/ComplexType';
import { getType, PropDescriptor, TypeDescriptor } from './util';
interface ExtendedPropTypeDescriptor extends Omit<PropTypeDescriptor, 'name'> {
name: string;
}
export function renderType(type: ExtendedPropTypeDescriptor): string {
if (!type) {
return 'unknown';
}
const { name } = type;
switch (name) {
case 'arrayOf':
return `${type.value.name}[]`;
case 'objectOf':
return `{${renderType(type.value)}}`;
case 'instanceOf':
return type.value;
default:
return name;
}
}
function renderAdvancedType(type: TypeDescriptor): React.ReactNode {
if (!type) {
return <Type>unknown</Type>;
}
switch (type.name) {
case 'enum':
return <Type>{type.name}</Type>;
case 'literal':
return <Type>{type.value}</Type>;
case 'signature':
return <ComplexType name={type.type} raw={type.raw} />;
case 'union':
case 'tuple':
return <ComplexType name={type.name} raw={type.raw} />;
default:
return <Type>{(type as any).raw || (type as any).name}</Type>;
}
}
export default function renderTypeColumn(prop: PropDescriptor): React.ReactNode {
const type = getType(prop);
if (!type) {
return null;
}
if (prop.flowType || prop.tsType) {
return renderAdvancedType(type as any);
}
return <Type>{renderType(type)}</Type>;
}