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import { colors, constants as sharedConstants, utils as sharedUtils } from '@0xproject/react-shared';
import * as _ from 'lodash';
import * as React from 'react';
import { Link as ScrollLink } from 'react-scroll';
import * as ReactTooltip from 'react-tooltip';
import { DocsInfo } from '../docs_info';
import { Type as TypeDef, TypeDefinitionByName, TypeDocTypes } from '../types';
import { constants } from '../utils/constants';
import { utils } from '../utils/utils';
import { TypeDefinition } from './type_definition';
const typeToSection: { [typeName: string]: string } = {
ExchangeWrapper: 'exchange',
TokenWrapper: 'token',
TokenRegistryWrapper: 'tokenRegistry',
EtherTokenWrapper: 'etherToken',
ProxyWrapper: 'proxy',
TokenTransferProxyWrapper: 'proxy',
OrderStateWatcher: 'orderWatcher',
};
export interface TypeProps {
type: TypeDef;
docsInfo: DocsInfo;
sectionName: string;
typeDefinitionByName?: TypeDefinitionByName;
}
// The return type needs to be `any` here so that we can recursively define <Type /> components within
// <Type /> components (e.g when rendering the union type).
export function Type(props: TypeProps): any {
const type = props.type;
const isReference = type.typeDocType === TypeDocTypes.Reference;
const isArray = type.typeDocType === TypeDocTypes.Array;
let typeNameColor = 'inherit';
let typeName: string | React.ReactNode;
let typeArgs: React.ReactNode[] = [];
switch (type.typeDocType) {
case TypeDocTypes.Intrinsic:
case TypeDocTypes.Unknown:
typeName = type.name;
typeNameColor = colors.orange;
break;
case TypeDocTypes.Reference:
typeName = type.name;
typeArgs = _.map(type.typeArguments, (arg: TypeDef) => {
if (arg.typeDocType === TypeDocTypes.Array) {
const key = `type-${arg.elementType.name}-${arg.elementType.typeDocType}`;
return (
<span>
<Type
key={key}
type={arg.elementType}
sectionName={props.sectionName}
typeDefinitionByName={props.typeDefinitionByName}
docsInfo={props.docsInfo}
/>[]
</span>
);
} else {
const subType = (
<Type
key={`type-${arg.name}-${arg.value}-${arg.typeDocType}`}
type={arg}
sectionName={props.sectionName}
typeDefinitionByName={props.typeDefinitionByName}
docsInfo={props.docsInfo}
/>
);
return subType;
}
});
break;
case TypeDocTypes.StringLiteral:
typeName = `'${type.value}'`;
typeNameColor = colors.green;
break;
case TypeDocTypes.Array:
typeName = type.elementType.name;
break;
case TypeDocTypes.Union:
const unionTypes = _.map(type.types, t => {
return (
<Type
key={`type-${t.name}-${t.value}-${t.typeDocType}`}
type={t}
sectionName={props.sectionName}
typeDefinitionByName={props.typeDefinitionByName}
docsInfo={props.docsInfo}
/>
);
});
typeName = _.reduce(unionTypes, (prev: React.ReactNode, curr: React.ReactNode) => {
return [prev, '|', curr];
});
break;
case TypeDocTypes.TypeParameter:
typeName = type.name;
break;
case TypeDocTypes.Intersection:
const intersectionsTypes = _.map(type.types, t => {
return (
<Type
key={`type-${t.name}-${t.value}-${t.typeDocType}`}
type={t}
sectionName={props.sectionName}
typeDefinitionByName={props.typeDefinitionByName}
docsInfo={props.docsInfo}
/>
);
});
typeName = _.reduce(intersectionsTypes, (prev: React.ReactNode, curr: React.ReactNode) => {
return [prev, '&', curr];
});
break;
default:
throw utils.spawnSwitchErr('type.typeDocType', type.typeDocType);
}
// HACK: Normalize BigNumber to simply BigNumber. For some reason the type
// name is unpredictably one or the other.
if (typeName === 'BigNumber') {
typeName = 'BigNumber';
}
const commaSeparatedTypeArgs = _.reduce(typeArgs, (prev: React.ReactNode, curr: React.ReactNode) => {
return [prev, ', ', curr];
});
let typeNameUrlIfExists;
let typePrefixIfExists;
let sectionNameIfExists;
if (!_.isUndefined(props.docsInfo.typeConfigs)) {
typeNameUrlIfExists = !_.isUndefined(props.docsInfo.typeConfigs.typeNameToExternalLink)
? props.docsInfo.typeConfigs.typeNameToExternalLink[typeName as string]
: undefined;
typePrefixIfExists = !_.isUndefined(props.docsInfo.typeConfigs.typeNameToPrefix)
? props.docsInfo.typeConfigs.typeNameToPrefix[typeName as string]
: undefined;
sectionNameIfExists = !_.isUndefined(props.docsInfo.typeConfigs.typeNameToDocSection)
? props.docsInfo.typeConfigs.typeNameToDocSection[typeName as string]
: undefined;
}
if (!_.isUndefined(typeNameUrlIfExists)) {
typeName = (
<a
href={typeNameUrlIfExists}
target="_blank"
className="text-decoration-none"
style={{ color: colors.lightBlueA700 }}
>
{!_.isUndefined(typePrefixIfExists) ? `${typePrefixIfExists}.` : ''}
{typeName}
</a>
);
} else if (
(isReference || isArray) &&
(props.docsInfo.isPublicType(typeName as string) || !_.isUndefined(sectionNameIfExists))
) {
const id = Math.random().toString();
const typeDefinitionAnchorId = _.isUndefined(sectionNameIfExists)
? `${props.sectionName}-${typeName}`
: sectionNameIfExists;
let typeDefinition;
if (props.typeDefinitionByName) {
typeDefinition = props.typeDefinitionByName[typeName as string];
}
typeName = (
<ScrollLink
to={typeDefinitionAnchorId}
offset={0}
duration={sharedConstants.DOCS_SCROLL_DURATION_MS}
containerId={sharedConstants.DOCS_CONTAINER_ID}
>
{_.isUndefined(typeDefinition) || sharedUtils.isUserOnMobile() ? (
<span
onClick={sharedUtils.setUrlHash.bind(null, typeDefinitionAnchorId)}
style={{ color: colors.lightBlueA700, cursor: 'pointer' }}
>
{typeName}
</span>
) : (
<span
data-tip={true}
data-for={id}
onClick={sharedUtils.setUrlHash.bind(null, typeDefinitionAnchorId)}
style={{
color: colors.lightBlueA700,
cursor: 'pointer',
display: 'inline-block',
}}
>
{typeName}
<ReactTooltip type="light" effect="solid" id={id} className="typeTooltip">
<TypeDefinition
sectionName={props.sectionName}
customType={typeDefinition}
shouldAddId={false}
docsInfo={props.docsInfo}
/>
</ReactTooltip>
</span>
)}
</ScrollLink>
);
}
return (
<span>
<span style={{ color: typeNameColor }}>{typeName}</span>
{isArray && '[]'}
{!_.isEmpty(typeArgs) && (
<span>
{'<'}
{commaSeparatedTypeArgs}
{'>'}
</span>
)}
</span>
);
}
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