import { logUtils } from '@0xproject/utils'; import * as _ from 'lodash'; import * as React from 'react'; import { CustomType } from '../types'; const STRING_ENUM_CODE_PREFIX = ' strEnum('; export interface CustomEnumProps { type: CustomType; } // This component renders custom string enums that was a work-around for versions of // TypeScript <2.4.0 that did not support them natively. We keep it around to support // older versions of 0x.js <0.9.0 export const CustomEnum = (props: CustomEnumProps) => { const type = props.type; if (!_.startsWith(type.defaultValue, STRING_ENUM_CODE_PREFIX)) { logUtils.log('We do not yet support `Variable` types that are not strEnums'); return null; } // Remove the prefix and postfix, leaving only the strEnum values without quotes. const enumValues = type.defaultValue.slice(10, -3).replace(/'/g, ''); return ( {`{`} {'\t'} {enumValues}
{`}`}
); };