react-native/website/layout/AutodocsLayout.js

933 lines
25 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule AutodocsLayout
*/
'use strict';
var DocsSidebar = require('DocsSidebar');
var Footer = require('Footer');
var Header = require('Header');
var HeaderWithGithub = require('HeaderWithGithub');
var Marked = require('Marked');
var Metadata = require('Metadata');
var Prism = require('Prism');
var React = require('React');
var Site = require('Site');
var slugify = require('slugify');
var styleReferencePattern = /^[^.]+\.propTypes\.style$/;
function renderEnumValue(value) {
// Use single quote strings even when we are given double quotes
if (value.match(/^"(.+)"$/)) {
return "'" + value.slice(1, -1) + "'";
}
return value;
}
function renderType(type) {
const baseType = renderBaseType(type);
return type.nullable ? <span>?{baseType}</span> : baseType;
}
function spanJoinMapper(elements, callback, separator) {
return <span>{elements.map((rawElement, ii) => {
const el = callback(rawElement);
return (ii + 1 < elements.length) ? <span>{el}{separator}</span> : el;
})}</span>;
}
function renderBaseType(type) {
if (type.name === 'enum') {
if (typeof type.value === 'string') {
return type.value;
}
return 'enum(' + type.value.map((v) => renderEnumValue(v.value)).join(', ') + ')';
}
if (type.name === '$Enum') {
if (type.elements[0].signature.properties) {
return type.elements[0].signature.properties.map(p => `'${p.key}'`).join(' | ');
}
return type.name;
}
if (type.name === 'shape') {
return <span>{'{'}{spanJoinMapper(
Object.keys(type.value),
(key) => <span>{key + ': '}{renderType(type.value[key])}</span>,
', '
)}{'}'}</span>;
}
if (type.name === 'union') {
if (type.value) {
return spanJoinMapper(type.value, renderType, ', ');
}
return spanJoinMapper(type.elements, renderType, ' | ');
}
if (type.name === 'arrayOf') {
return <span>[{renderType(type.value)}]</span>;
}
if (type.name === 'instanceOf') {
return type.value;
}
if (type.name === 'custom') {
if (styleReferencePattern.test(type.raw)) {
var name = type.raw.substring(0, type.raw.indexOf('.'));
return <a href={'docs/' + slugify(name) + '.html#style'}>{name}#style</a>;
}
if (type.raw === 'ColorPropType') {
return <a href={'docs/colors.html'}>color</a>;
}
if (type.raw === 'EdgeInsetsPropType') {
return '{top: number, left: number, bottom: number, right: number}';
}
return type.raw;
}
if (type.name === 'stylesheet') {
return 'style';
}
if (type.name === 'func') {
return 'function';
}
if (type.name === 'signature') {
return type.raw;
}
return type.raw || type.name;
}
function renderTypeNameLink(typeName, docPath, namedTypes) {
const ignoreTypes = [
'string',
'number',
'boolean',
'object',
'function',
'array',
];
const typeNameLower = typeName.toLowerCase();
if (ignoreTypes.indexOf(typeNameLower) !== -1 || !namedTypes[typeNameLower]) {
return typeName;
}
return <a href={docPath + '#' + typeNameLower}>{typeName}</a>;
}
function renderTypeWithLinks(type, docTitle, namedTypes) {
if (!type || !type.names) {
return null;
}
const docPath = docTitle ? 'docs/' + docTitle.toLowerCase() + '.html' : 'docs/';
return (
<div>
{
type.names.map((typeName, index, array) => {
const separator = index < array.length - 1 && ' | ';
return (
<span key={index}>
{renderTypeNameLink(typeName, docPath, namedTypes)}
{separator}
</span>
);
})
}
</div>
);
}
function sortByPlatform(props, nameA, nameB) {
var a = props[nameA];
var b = props[nameB];
if (a.platforms && !b.platforms) {
return 1;
}
if (b.platforms && !a.platforms) {
return -1;
}
// Cheap hack: use < on arrays of strings to compare the two platforms
if (a.platforms < b.platforms) {
return -1;
}
if (a.platforms > b.platforms) {
return 1;
}
if (nameA < nameB) {
return -1;
}
if (nameA > nameB) {
return 1;
}
return 0;
}
function removeCommentsFromDocblock(docblock) {
return docblock
.trim('\n ')
.replace(/^\/\*+/, '')
.replace(/\*\/$/, '')
.split('\n')
.map(function(line) {
return line.trim().replace(/^\* ?/, '');
})
.join('\n');
}
function getNamedTypes(typedefs) {
const namedTypes = {};
typedefs && typedefs.forEach(typedef => {
if (typedef.name) {
const type = typedef.name.toLowerCase();
namedTypes[type] = 1;
}
});
return namedTypes;
}
var ComponentDoc = React.createClass({
renderProp: function(name, prop) {
return (
<div className="prop" key={name}>
<Header level={4} className="propTitle" toSlug={name}>
{prop.platforms && prop.platforms.map(platform =>
<span className="platform">{platform}</span>
)}
{name}
{prop.required ? ': ' : '?: '}
{(prop.type || prop.flowType) && <span className="propType">
{renderType(prop.flowType || prop.type)}
</span>}
</Header>
{prop.deprecationMessage && <div className="deprecated">
<div className="deprecatedTitle">
<img className="deprecatedIcon" src="img/Warning.png" />
<span>Deprecated</span>
</div>
<div className="deprecatedMessage">
<Marked>{prop.deprecationMessage}</Marked>
</div>
</div>}
{prop.type && prop.type.name === 'stylesheet' &&
this.renderStylesheetProps(prop.type.value)}
{prop.description && <Marked>{prop.description}</Marked>}
</div>
);
},
renderCompose: function(name) {
return (
<div className="prop" key={name}>
<Header level={4} className="propTitle" toSlug={name}>
<a href={'docs/' + slugify(name) + '.html#props'}>{name} props...</a>
</Header>
</div>
);
},
renderStylesheetProp: function(name, prop) {
return (
<div className="prop" key={name}>
<h6 className="propTitle">
{prop.platforms && prop.platforms.map(platform =>
<span className="platform">{platform}</span>
)}
{name}
{' '}
{prop.type && <span className="propType">
{renderType(prop.type)}
</span>}
{' '}
{prop.description && <Marked>{prop.description}</Marked>}
</h6>
</div>
);
},
renderStylesheetProps: function(stylesheetName) {
var style = this.props.content.styles[stylesheetName];
this.extractPlatformFromProps(style.props);
return (
<div className="compactProps">
{(style.composes || []).map((name) => {
var link;
if (name === 'LayoutPropTypes') {
name = 'Layout Props';
link =
<a href={'docs/' + slugify(name) + '.html#props'}>{name}...</a>;
} else if (name === 'ShadowPropTypesIOS') {
name = 'Shadow Props';
link =
<a href={'docs/' + slugify(name) + '.html#props'}>{name}...</a>;
} else if (name === 'TransformPropTypes') {
name = 'Transforms';
link =
<a href={'docs/' + slugify(name) + '.html#props'}>{name}...</a>;
} else {
name = name.replace('StylePropTypes', '');
link =
<a href={'docs/' + slugify(name) + '.html#style'}>{name}#style...</a>;
}
return (
<div className="prop" key={name}>
<h6 className="propTitle">{link}</h6>
</div>
);
})}
{Object.keys(style.props)
.sort(sortByPlatform.bind(null, style.props))
.map((name) => this.renderStylesheetProp(name, style.props[name]))
}
</div>
);
},
renderProps: function(props, composes) {
return (
<div className="props">
{(composes || []).map((name) =>
this.renderCompose(name)
)}
{Object.keys(props)
.sort(sortByPlatform.bind(null, props))
.map((name) => this.renderProp(name, props[name]))
}
</div>
);
},
extractPlatformFromProps: function(props) {
for (var key in props) {
var prop = props[key];
var description = prop.description || '';
var platforms = description.match(/\@platform (.+)/);
platforms = platforms && platforms[1].replace(/ /g, '').split(',');
description = description.replace(/\@platform (.+)/, '');
prop.description = description;
prop.platforms = platforms;
}
},
renderMethod: function(method, namedTypes) {
return (
<Method
key={method.name}
name={method.name}
description={method.description}
params={method.params}
modifiers={method.scope ? [method.scope] : method.modifiers}
examples={method.examples}
returns={method.returns}
namedTypes={namedTypes}
/>
);
},
renderMethods: function(methods, namedTypes) {
if (!methods || !methods.length) {
return null;
}
return (
<span>
<Header level={3}>Methods</Header>
<div className="props">
{methods.filter((method) => {
return method.name[0] !== '_';
}).map(method => this.renderMethod(method, namedTypes))}
</div>
</span>
);
},
renderTypeDef: function(typedef, namedTypes) {
return (
<TypeDef
key={typedef.name}
name={typedef.name}
description={typedef.description}
type={typedef.type}
properties={typedef.properties}
values={typedef.values}
apiName={this.props.apiName}
namedTypes={namedTypes}
/>
);
},
renderTypeDefs: function(typedefs, namedTypes) {
if (!typedefs || !typedefs.length) {
return null;
}
return (
<span>
<Header level={3}>Type Definitions</Header>
<div className="props">
{typedefs.map((typedef) => {
return this.renderTypeDef(typedef, namedTypes);
})}
</div>
</span>
);
},
render: function() {
var content = this.props.content;
this.extractPlatformFromProps(content.props);
const namedTypes = getNamedTypes(content.typedef);
return (
<div>
<Marked>
{content.description}
</Marked>
<Header level={3}>Props</Header>
{this.renderProps(content.props, content.composes)}
{this.renderMethods(content.methods, namedTypes)}
{this.renderTypeDefs(content.typedef, namedTypes)}
</div>
);
}
});
var APIDoc = React.createClass({
renderMethod: function(method, namedTypes) {
return (
<Method
key={method.name}
name={method.name}
description={method.description || method.docblock && removeCommentsFromDocblock(method.docblock)}
params={method.params}
modifiers={method.scope ? [method.scope] : method.modifiers}
examples={method.examples}
apiName={this.props.apiName}
namedTypes={namedTypes}
/>
);
},
renderMethods: function(methods, namedTypes) {
if (!methods.length) {
return null;
}
return (
<span>
<Header level={3}>Methods</Header>
<div className="props">
{methods.filter((method) => {
return method.name[0] !== '_';
}).map(method => this.renderMethod(method, namedTypes))}
</div>
</span>
);
},
renderProperty: function(property) {
return (
<div className="prop" key={property.name}>
<Header level={4} className="propTitle" toSlug={property.name}>
{property.name}
{(property.type || property.flowType) &&
<span className="propType">
{': ' + renderType(property.flowType || property.type)}
</span>
}
</Header>
{property.docblock && <Marked>
{removeCommentsFromDocblock(property.docblock)}
</Marked>}
</div>
);
},
renderProperties: function(properties) {
if (!properties || !properties.length) {
return null;
}
return (
<span>
<Header level={3}>Properties</Header>
<div className="props">
{properties.filter((property) => {
return property.name[0] !== '_';
}).map(this.renderProperty)}
</div>
</span>
);
},
renderClasses: function(classes, namedTypes) {
if (!classes || !classes.length) {
return null;
}
return (
<span>
<div>
{classes.filter((cls) => {
return cls.name[0] !== '_' && cls.ownerProperty[0] !== '_';
}).map((cls) => {
return (
<span key={cls.name}>
<Header level={2} toSlug={cls.name}>
class {cls.name}
</Header>
<ul>
{cls.docblock && <Marked>
{removeCommentsFromDocblock(cls.docblock)}
</Marked>}
{this.renderMethods(cls.methods, namedTypes)}
{this.renderProperties(cls.properties)}
</ul>
</span>
);
})}
</div>
</span>
);
},
renderTypeDef: function(typedef, namedTypes) {
return (
<TypeDef
key={typedef.name}
name={typedef.name}
description={typedef.description}
type={typedef.type}
properties={typedef.properties}
values={typedef.values}
apiName={this.props.apiName}
namedTypes={namedTypes}
/>
);
},
renderTypeDefs: function(typedefs, namedTypes) {
if (!typedefs || !typedefs.length) {
return null;
}
return (
<span>
<Header level={3}>Type Definitions</Header>
<div className="props">
{typedefs.map((typedef) => {
return this.renderTypeDef(typedef, namedTypes);
})}
</div>
</span>
);
},
renderMainDescription: function(content) {
if (content.docblock) {
return (
<Marked>
{removeCommentsFromDocblock(content.docblock)}
</Marked>
);
}
if (content.class && content.class.length && content.class[0].description) {
return (
<Marked>
{content.class[0].description}
</Marked>
);
}
return null;
},
render: function() {
var content = this.props.content;
if (!content.methods) {
throw new Error(
'No component methods found for ' + content.componentName
);
}
const namedTypes = getNamedTypes(content.typedef);
return (
<div>
{this.renderMainDescription(content)}
{this.renderMethods(content.methods, namedTypes)}
{this.renderProperties(content.properties)}
{this.renderClasses(content.classes, namedTypes)}
{this.renderTypeDefs(content.typedef, namedTypes)}
</div>
);
}
});
var Method = React.createClass({
renderTypehintRec: function(typehint) {
if (typehint.type === 'simple') {
return typehint.value;
}
if (typehint.type === 'generic') {
return this.renderTypehintRec(typehint.value[0]) + '<' + this.renderTypehintRec(typehint.value[1]) + '>';
}
return JSON.stringify(typehint);
},
renderTypehint: function(typehint) {
if (typeof typehint === 'object' && typehint.name) {
return renderType(typehint);
}
try {
var typehint = JSON.parse(typehint);
} catch (e) {
return typehint;
}
return this.renderTypehintRec(typehint);
},
renderMethodExamples: function(examples) {
if (!examples || !examples.length) {
return null;
}
return examples.map((example) => {
const re = /<caption>(.*?)<\/caption>/ig;
const result = re.exec(example);
const caption = result ? result[1] + ':' : 'Example:';
const code = example.replace(/<caption>.*?<\/caption>/ig, '')
.replace(/^\n\n/, '');
return (
<div>
<br/>
{caption}
<Prism>
{code}
</Prism>
</div>
);
});
},
renderMethodParameters: function(params) {
if (!params || !params.length) {
return null;
}
if (!params[0].type || !params[0].type.names) {
return null;
}
const foundDescription = params.find(p => p.description);
if (!foundDescription) {
return null;
}
return (
<div>
<strong>Parameters:</strong>
<table className="params">
<thead>
<tr>
<th>Name and Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
{params.map((param) => {
return (
<tr>
<td>
{param.optional ? '[' + param.name + ']' : param.name}
<br/><br/>
{renderTypeWithLinks(param.type, this.props.apiName, this.props.namedTypes)}
</td>
<td className="description"><Marked>{param.description}</Marked></td>
</tr>
);
})}
</tbody>
</table>
</div>
);
},
render: function() {
return (
<div className="prop">
<Header level={4} className="methodTitle" toSlug={this.props.name}>
{this.props.modifiers && this.props.modifiers.length && <span className="methodType">
{this.props.modifiers.join(' ') + ' '}
</span> || ''}
{this.props.name}
<span className="methodType">
({(this.props.params && this.props.params.length && this.props.params
.map((param) => {
var res = param.name;
res += param.optional ? '?' : '';
param.type && param.type.names && (res += ': ' + param.type.names.join(', '));
return res;
})
.join(', ')) || ''})
{this.props.returns && ': ' + this.renderTypehint(this.props.returns.type)}
</span>
</Header>
{this.props.description && <Marked>
{this.props.description}
</Marked>}
{this.renderMethodParameters(this.props.params)}
{this.renderMethodExamples(this.props.examples)}
</div>
);
},
});
var TypeDef = React.createClass({
renderProperties: function(properties) {
if (!properties || !properties.length) {
return null;
}
if (!properties[0].type || !properties[0].type.names) {
return null;
}
return (
<div>
<br/>
<strong>Properties:</strong>
<table className="params">
<thead>
<tr>
<th>Name and Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
{properties.map((property) => {
return (
<tr>
<td>
{property.optional ? '[' + property.name + ']' : property.name}
<br/><br/>
{renderTypeWithLinks(property.type, this.props.apiName, this.props.namedTypes)}
</td>
<td className="description"><Marked>{property.description}</Marked></td>
</tr>
);
})}
</tbody>
</table>
</div>
);
},
renderValues: function(values) {
if (!values || !values.length) {
return null;
}
if (!values[0].type || !values[0].type.names) {
return null;
}
return (
<div>
<br/>
<strong>Constants:</strong>
<table className="params">
<thead>
<tr>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody>
{values.map((value) => {
return (
<tr>
<td>
{value.name}
</td>
<td className="description"><Marked>{value.description}</Marked></td>
</tr>
);
})}
</tbody>
</table>
</div>
);
},
render: function() {
return (
<div className="prop">
<Header level={4} className="propTitle" toSlug={this.props.name}>
{this.props.name}
</Header>
{this.props.description && <Marked>
{this.props.description}
</Marked>}
<strong>Type:</strong>
<br/>
{this.props.type.names.join(' | ')}
{this.renderProperties(this.props.properties)}
{this.renderValues(this.props.values)}
</div>
);
},
});
var EmbeddedSimulator = React.createClass({
render: function() {
if (!this.props.shouldRender) {
return null;
}
var metadata = this.props.metadata;
var imagePreview = metadata.platform === 'android'
? <img alt="Run example in simulator" width="170" height="338" src="img/uiexplorer_main_android.png" />
: <img alt="Run example in simulator" width="170" height="356" src="img/uiexplorer_main_ios.png" />;
return (
<div className="embedded-simulator">
<p><a className="modal-button-open"><strong>Run this example</strong></a></p>
<div className="modal-button-open modal-button-open-img">
{imagePreview}
</div>
<Modal metadata={metadata} />
</div>
);
}
});
var Modal = React.createClass({
render: function() {
var metadata = this.props.metadata;
var appParams = {route: metadata.title};
var encodedParams = encodeURIComponent(JSON.stringify(appParams));
var url = metadata.platform === 'android'
? `https://appetize.io/embed/q7wkvt42v6bkr0pzt1n0gmbwfr?device=nexus5&scale=65&autoplay=false&orientation=portrait&deviceColor=white&params=${encodedParams}`
: `https://appetize.io/embed/7vdfm9h3e6vuf4gfdm7r5rgc48?device=iphone6s&scale=60&autoplay=false&orientation=portrait&deviceColor=white&params=${encodedParams}`;
return (
<div>
<div className="modal">
<div className="modal-content">
<button className="modal-button-close">&times;</button>
<div className="center">
<iframe className="simulator" src={url} width="256" height="550" frameborder="0" scrolling="no" />
<p>Powered by <a target="_blank" href="https://appetize.io">appetize.io</a></p>
</div>
</div>
</div>
<div className="modal-backdrop" />
</div>
);
}
});
var Autodocs = React.createClass({
childContextTypes: {
permalink: React.PropTypes.string,
version: React.PropTypes.string
},
getChildContext: function() {
return {
permalink: this.props.metadata.permalink,
version: Metadata.config.RN_VERSION || 'next'
};
},
renderFullDescription: function(docs) {
if (!docs.fullDescription) {
return;
}
return (
<div>
<Header level={1}>Description</Header>
<Marked>
{docs.fullDescription}
</Marked>
<Footer path={'docs/' + docs.componentName + '.md'} />
</div>
);
},
renderExample: function(example, metadata) {
if (!example) {
return;
}
return (
<div>
<HeaderWithGithub
title={example.title || 'Examples'}
level={example.title ? 4 : 3}
path={example.path}
metadata={metadata}
/>
<div className="example-container">
<Prism>
{example.content.replace(/^[\s\S]*?\*\//, '').trim()}
</Prism>
<EmbeddedSimulator shouldRender={metadata.runnable} metadata={metadata} />
</div>
</div>
);
},
renderExamples: function(docs, metadata) {
if (!docs.examples || !docs.examples.length) {
return;
}
return (
<div>
{(docs.examples.length > 1) ? <Header level={3}>Examples</Header> : null}
{docs.examples.map(example => this.renderExample(example, metadata))}
</div>
);
},
render: function() {
var metadata = this.props.metadata;
var docs = JSON.parse(this.props.children);
var content = docs.type === 'component' || docs.type === 'style' ?
<ComponentDoc content={docs} /> :
<APIDoc content={docs} apiName={metadata.title} />;
return (
<Site
section="docs"
title={metadata.title} >
<section className="content wrap documentationContent">
<DocsSidebar metadata={metadata} />
<div className="inner-content">
<a id="content" />
<Header level={1}>{metadata.title}</Header>
{content}
<Footer path={metadata.path} />
{this.renderFullDescription(docs)}
{this.renderExamples(docs, metadata)}
<div className="docs-prevnext">
{metadata.previous && <a className="docs-prev" href={'docs/' + metadata.previous + '.html#content'}>&larr; Prev</a>}
{metadata.next && <a className="docs-next" href={'docs/' + metadata.next + '.html#content'}>Next &rarr;</a>}
</div>
</div>
</section>
</Site>
);
}
});
module.exports = Autodocs;