606 lines
18 KiB
JavaScript
606 lines
18 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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const docgen = require('react-docgen');
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const docgenHelpers = require('./docgenHelpers');
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const fs = require('fs');
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const jsDocs = require('../jsdocs/jsdocs.js');
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const path = require('path');
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const slugify = require('../core/slugify');
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const babel = require('babel-core');
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const jsdocApi = require('jsdoc-api');
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const deepAssign = require('deep-assign');
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const ANDROID_SUFFIX = 'android';
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const CROSS_SUFFIX = 'cross';
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const IOS_SUFFIX = 'ios';
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function endsWith(str, suffix) {
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return str.indexOf(suffix, str.length - suffix.length) !== -1;
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}
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function removeExtName(filepath) {
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let ext = path.extname(filepath);
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while (ext) {
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filepath = path.basename(filepath, ext);
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ext = path.extname(filepath);
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}
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return filepath;
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}
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function getNameFromPath(filepath) {
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filepath = removeExtName(filepath);
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if (filepath === 'LayoutPropTypes') {
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return 'Layout Props';
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} else if (filepath == 'ShadowPropTypesIOS') {
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return 'Shadow Props';
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} else if (filepath === 'TransformPropTypes') {
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return 'Transforms';
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} else if (filepath === 'TabBarItemIOS') {
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return 'TabBarIOS.Item';
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} else if (filepath === 'AnimatedImplementation') {
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return 'Animated';
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}
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return filepath;
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}
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function getPlatformFromPath(filepath) {
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filepath = removeExtName(filepath);
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if (endsWith(filepath, 'Android')) {
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return ANDROID_SUFFIX;
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} else if (endsWith(filepath, 'IOS')) {
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return IOS_SUFFIX;
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}
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return CROSS_SUFFIX;
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}
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function getExamplePaths(componentName, componentPlatform) {
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const componentExample = '../Examples/UIExplorer/js/' + componentName + 'Example.';
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let pathsToCheck = [
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componentExample + 'js',
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componentExample + componentPlatform + '.js',
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];
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if (componentPlatform === CROSS_SUFFIX) {
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pathsToCheck.push(
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componentExample + IOS_SUFFIX + '.js',
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componentExample + ANDROID_SUFFIX + '.js'
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);
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}
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let paths = [];
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pathsToCheck.map((p) => {
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if (fs.existsSync(p)) {
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paths.push(p);
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}
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});
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return paths;
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}
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function getExamples(componentName, componentPlatform) {
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const paths = getExamplePaths(componentName, componentPlatform);
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if (paths) {
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let examples = [];
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paths.map((p) => {
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const platform = p.match(/Example\.(.*)\.js$/);
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let title = '';
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if ((componentPlatform === CROSS_SUFFIX) && (platform !== null)) {
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title = platform[1].toUpperCase();
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}
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examples.push(
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{
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path: p.replace(/^\.\.\//, ''),
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title: title,
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content: fs.readFileSync(p).toString(),
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}
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);
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});
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return examples;
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}
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return;
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}
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// Add methods that should not appear in the components documentation.
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const methodsBlacklist = [
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// Native methods mixin.
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'getInnerViewNode',
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'setNativeProps',
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// Touchable mixin.
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'touchableHandlePress' ,
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'touchableHandleActivePressIn',
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'touchableHandleActivePressOut',
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'touchableHandleLongPress',
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'touchableGetPressRectOffset',
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'touchableGetHitSlop',
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'touchableGetHighlightDelayMS',
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'touchableGetLongPressDelayMS',
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'touchableGetPressOutDelayMS',
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// Scrollable mixin.
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'getScrollableNode',
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'getScrollResponder',
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];
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function filterMethods(method) {
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return method.name[0] !== '_' && methodsBlacklist.indexOf(method.name) === -1;
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}
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// Determines whether a component should have a link to a runnable example
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function isRunnable(componentName, componentPlatform) {
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const paths = getExamplePaths(componentName, componentPlatform);
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if (paths && paths.length > 0) {
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return true;
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} else {
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return false;
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}
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}
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// Hide a component from the sidebar by making it return false from
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// this function
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const HIDDEN_COMPONENTS = [
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'Transforms',
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'ListViewDataSource',
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];
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function shouldDisplayInSidebar(componentName) {
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return HIDDEN_COMPONENTS.indexOf(componentName) === -1;
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}
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function getNextComponent(idx) {
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if (all[idx + 1]) {
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const nextComponentName = getNameFromPath(all[idx + 1]);
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if (shouldDisplayInSidebar(nextComponentName)) {
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return slugify(nextComponentName);
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} else {
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return getNextComponent(idx + 1);
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}
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}
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return null;
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}
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function getPreviousComponent(idx) {
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if (all[idx - 1]) {
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const previousComponentName = getNameFromPath(all[idx - 1]);
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if (shouldDisplayInSidebar(previousComponentName)) {
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return slugify(previousComponentName);
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} else {
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return getPreviousComponent(idx - 1);
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}
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}
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return null;
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}
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function componentsToMarkdown(type, json, filepath, idx, styles) {
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const componentName = getNameFromPath(filepath);
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const componentPlatform = getPlatformFromPath(filepath);
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const docFilePath = '../docs/' + componentName + '.md';
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if (fs.existsSync(docFilePath)) {
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json.fullDescription = fs.readFileSync(docFilePath).toString();
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}
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json.type = type;
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json.filepath = filepath.replace(/^\.\.\//, '');
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json.componentName = componentName;
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json.componentPlatform = componentPlatform;
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if (styles) {
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json.styles = styles;
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}
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json.examples = getExamples(componentName, componentPlatform);
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if (json.methods) {
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json.methods = json.methods.filter(filterMethods);
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}
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// Put styles (e.g. Flexbox) into the API category
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const category = (type === 'style' ? 'apis' : type + 's');
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const next = getNextComponent(idx);
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const previous = getPreviousComponent(idx);
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const res = [
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'---',
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'id: ' + slugify(componentName),
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'title: ' + componentName,
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'layout: autodocs',
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'category: ' + category,
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'permalink: docs/' + slugify(componentName) + '.html',
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'platform: ' + componentPlatform,
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'next: ' + next,
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'previous: ' + previous,
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'sidebar: ' + shouldDisplayInSidebar(componentName),
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'runnable:' + isRunnable(componentName, componentPlatform),
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'path:' + json.filepath,
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'---',
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JSON.stringify(json, null, 2),
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].filter(function(line) { return line; }).join('\n');
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return res;
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}
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let componentCount;
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function getTypedef(filepath, fileContent, json) {
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let typedefDocgen;
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try {
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typedefDocgen = docgen.parse(
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fileContent,
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docgenHelpers.findExportedType,
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[docgenHelpers.typedefHandler]
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).map((type) => type.typedef);
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} catch (e) {
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// Ignore errors due to missing exported type definitions
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if (e.message.indexOf(docgen.ERROR_MISSING_DEFINITION) !== -1) {
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console.error('Cannot parse file', filepath, e);
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}
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}
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if (!json) {
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return typedefDocgen;
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}
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let typedef = typedefDocgen;
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if (json.typedef && json.typedef.length !== 0) {
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json.typedef.forEach(def => {
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const typedefMatch = typedefDocgen.find(t => t.name === def.name);
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if (typedefMatch) {
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typedef.name = Object.assign(typedefMatch, def);
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} else {
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typedef.push(def);
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}
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});
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}
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return typedef;
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}
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function renderComponent(filepath) {
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try {
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const fileContent = fs.readFileSync(filepath);
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const json = docgen.parse(
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fileContent,
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docgenHelpers.findExportedOrFirst,
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docgen.defaultHandlers.concat([
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docgenHelpers.stylePropTypeHandler,
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docgenHelpers.deprecatedPropTypeHandler,
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docgenHelpers.jsDocFormatHandler,
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])
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);
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json.typedef = getTypedef(filepath, fileContent);
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return componentsToMarkdown('component', json, filepath, componentCount++, styleDocs);
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} catch (e) {
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console.log('error in renderComponent for', filepath);
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throw e;
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}
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}
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function isJsDocFormat(fileContent) {
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const reComment = /\/\*\*[\s\S]+?\*\//g;
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const comments = fileContent.match(reComment);
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if (!comments) {
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return false;
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}
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return !!comments[0].match(/\s*\*\s+@jsdoc/);
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}
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function parseAPIJsDocFormat(filepath, fileContent) {
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const fileName = path.basename(filepath);
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const babelRC = {
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'filename': fileName,
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'sourceFileName': fileName,
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'plugins': [
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'transform-flow-strip-types',
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'babel-plugin-syntax-trailing-function-commas',
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]
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};
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// Babel transform
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const code = babel.transform(fileContent, babelRC).code;
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// Parse via jsdocs
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let jsonParsed = jsdocApi.explainSync({
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source: code,
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configure: './jsdocs/jsdoc-conf.json'
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});
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// Cleanup jsdocs return
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jsonParsed = jsonParsed.filter(i => {
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return !i.undocumented && !/package|file/.test(i.kind);
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});
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jsonParsed = jsonParsed.map((identifier) => {
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delete identifier.comment;
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return identifier;
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});
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jsonParsed.forEach((identifier, index) => {
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identifier.order = index;
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});
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// Group by "kind"
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let json = {};
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jsonParsed.forEach((identifier, index) => {
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let kind = identifier.kind;
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if (kind === 'function') {
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kind = 'methods';
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}
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if (!json[kind]) {
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json[kind] = [];
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}
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delete identifier.kind;
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json[kind].push(identifier);
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});
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json.typedef = getTypedef(filepath, fileContent, json);
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return json;
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}
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function parseAPIInferred(filepath, fileContent) {
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let json;
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try {
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json = jsDocs(fileContent);
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if (!json) {
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throw new Error('jsDocs returned falsy');
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}
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} catch (e) {
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console.error('Cannot parse file', filepath, e);
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json = {};
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}
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return json;
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}
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function getTypeName(type) {
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let typeName;
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switch (type.name) {
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case 'signature':
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typeName = type.type;
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break;
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case 'union':
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typeName = type.value ?
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type.value.map(getTypeName) :
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type.elements.map(getTypeName);
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break;
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case 'enum':
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if (typeof type.value === 'string') {
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typeName = type.value;
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} else {
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typeName = 'enum';
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}
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break;
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case '$Enum':
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if (type.elements[0].signature.properties) {
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typeName = type.elements[0].signature.properties.map(p => p.key);
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}
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break;
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case 'arrayOf':
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typeName = getTypeName(type.value);
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break;
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case 'instanceOf':
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typeName = type.value;
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break;
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case 'func':
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typeName = 'function';
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break;
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default:
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typeName = type.alias ? type.alias : type.name;
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break;
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}
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return typeName;
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}
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function getTypehintRec(typehint) {
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if (typehint.type === 'simple') {
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return typehint.value;
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}
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if (typehint.type === 'generic') {
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return getTypehintRec(typehint.value[0]) +
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'<' + getTypehintRec(typehint.value[1]) + '>';
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}
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return JSON.stringify(typehint);
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}
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function getTypehint(typehint) {
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if (typeof typehint === 'object' && typehint.name) {
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return getTypeName(typehint);
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}
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try {
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var typehint = JSON.parse(typehint);
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} catch (e) {
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return typehint.toString().split('|').map(type => type.trim());
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}
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return getTypehintRec(typehint);
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}
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function getJsDocFormatType(entities) {
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let modEntities = entities;
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if (entities) {
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if (typeof entities === 'object' && entities.length) {
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entities.map((entity, entityIndex) => {
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if (entity.typehint) {
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const typeNames = [].concat(getTypehint(entity.typehint));
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modEntities[entityIndex].type = { names: typeNames };
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delete modEntities[entityIndex].typehint;
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}
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if (entity.name) {
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const regexOptionalType = /\?$/;
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if (regexOptionalType.test(entity.name)) {
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modEntities[entityIndex].optional = true;
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modEntities[entityIndex].name =
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entity.name.replace(regexOptionalType, '');
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}
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}
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});
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} else {
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const typeNames = [].concat(getTypehint(entities));
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return { type: { names : typeNames } };
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}
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}
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return modEntities;
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}
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function renderAPI(filepath, type) {
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try {
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const fileContent = fs.readFileSync(filepath).toString();
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let json = parseAPIInferred(filepath, fileContent);
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if (isJsDocFormat(fileContent)) {
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let jsonJsDoc = parseAPIJsDocFormat(filepath, fileContent);
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// Combine method info with jsdoc formatted content
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const methods = json.methods;
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if (methods && methods.length) {
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let modMethods = methods;
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methods.map((method, methodIndex) => {
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modMethods[methodIndex].params = getJsDocFormatType(method.params);
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modMethods[methodIndex].returns =
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getJsDocFormatType(method.returntypehint);
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delete modMethods[methodIndex].returntypehint;
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});
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json.methods = modMethods;
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// Use deep Object.assign so duplicate properties are overwritten.
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deepAssign(jsonJsDoc.methods, json.methods);
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}
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json = jsonJsDoc;
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}
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return componentsToMarkdown(type, json, filepath, componentCount++);
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} catch (e) {
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console.log('error in renderAPI for', filepath);
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throw e;
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}
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}
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function renderStyle(filepath) {
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const json = docgen.parse(
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fs.readFileSync(filepath),
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docgenHelpers.findExportedObject,
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[
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docgen.handlers.propTypeHandler,
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|
docgen.handlers.propDocBlockHandler,
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]
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);
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|
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// Remove deprecated transform props from docs
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if (filepath === '../Libraries/StyleSheet/TransformPropTypes.js') {
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['rotation', 'scaleX', 'scaleY', 'translateX', 'translateY'].forEach(function(key) {
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delete json.props[key];
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});
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}
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return componentsToMarkdown('style', json, filepath, componentCount++);
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}
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const components = [
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'../Libraries/Components/ActivityIndicator/ActivityIndicator.js',
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'../Libraries/Components/ActivityIndicator/ActivityIndicatorIOS.ios.js',
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'../Libraries/Components/DatePicker/DatePickerIOS.ios.js',
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'../Libraries/Components/DrawerAndroid/DrawerLayoutAndroid.android.js',
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'../Libraries/Image/Image.ios.js',
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'../Libraries/CustomComponents/ListView/ListView.js',
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'../Libraries/Components/MapView/MapView.js',
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'../Libraries/Modal/Modal.js',
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'../Libraries/CustomComponents/Navigator/Navigator.js',
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'../Libraries/Components/Navigation/NavigatorIOS.ios.js',
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'../Libraries/Components/Picker/Picker.js',
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'../Libraries/Components/Picker/PickerIOS.ios.js',
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'../Libraries/Components/ProgressBarAndroid/ProgressBarAndroid.android.js',
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'../Libraries/Components/ProgressViewIOS/ProgressViewIOS.ios.js',
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'../Libraries/Components/RefreshControl/RefreshControl.js',
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'../Libraries/Components/ScrollView/ScrollView.js',
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'../Libraries/Components/SegmentedControlIOS/SegmentedControlIOS.ios.js',
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'../Libraries/Components/Slider/Slider.js',
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'../Libraries/Components/SliderIOS/SliderIOS.ios.js',
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'../Libraries/Components/StatusBar/StatusBar.js',
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'../Libraries/RCTTest/SnapshotViewIOS.ios.js',
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'../Libraries/Components/Switch/Switch.js',
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'../Libraries/Components/SwitchAndroid/SwitchAndroid.android.js',
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'../Libraries/Components/SwitchIOS/SwitchIOS.ios.js',
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'../Libraries/Components/TabBarIOS/TabBarIOS.ios.js',
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'../Libraries/Components/TabBarIOS/TabBarItemIOS.ios.js',
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'../Libraries/Text/Text.js',
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'../Libraries/Components/TextInput/TextInput.js',
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'../Libraries/Components/ToolbarAndroid/ToolbarAndroid.android.js',
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'../Libraries/Components/Touchable/TouchableHighlight.js',
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'../Libraries/Components/Touchable/TouchableNativeFeedback.android.js',
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'../Libraries/Components/Touchable/TouchableOpacity.js',
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'../Libraries/Components/Touchable/TouchableWithoutFeedback.js',
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'../Libraries/Components/View/View.js',
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'../Libraries/Components/ViewPager/ViewPagerAndroid.android.js',
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'../Libraries/Components/WebView/WebView.ios.js',
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];
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const apis = [
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'../Libraries/ActionSheetIOS/ActionSheetIOS.js',
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|
'../Libraries/AdSupport/AdSupportIOS.js',
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|
'../Libraries/Utilities/Alert.js',
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|
'../Libraries/Utilities/AlertIOS.js',
|
|
'../Libraries/Animated/src/AnimatedImplementation.js',
|
|
'../Libraries/AppRegistry/AppRegistry.js',
|
|
'../Libraries/AppState/AppState.js',
|
|
'../Libraries/Storage/AsyncStorage.js',
|
|
'../Libraries/Utilities/BackAndroid.android.js',
|
|
'../Libraries/CameraRoll/CameraRoll.js',
|
|
'../Libraries/Components/Clipboard/Clipboard.js',
|
|
'../Libraries/Components/DatePickerAndroid/DatePickerAndroid.android.js',
|
|
'../Libraries/Utilities/Dimensions.js',
|
|
'../Libraries/Animated/src/Easing.js',
|
|
'../Libraries/Geolocation/Geolocation.js',
|
|
'../Libraries/Image/ImageEditor.js',
|
|
'../Libraries/CameraRoll/ImagePickerIOS.js',
|
|
'../Libraries/Image/ImageStore.js',
|
|
'../Libraries/Components/Intent/IntentAndroid.android.js',
|
|
'../Libraries/Interaction/InteractionManager.js',
|
|
'../Libraries/LayoutAnimation/LayoutAnimation.js',
|
|
'../Libraries/Linking/Linking.js',
|
|
'../Libraries/CustomComponents/ListView/ListViewDataSource.js',
|
|
'../node_modules/react/lib/NativeMethodsMixin.js',
|
|
'../Libraries/BatchedBridge/BatchedBridgedModules/NativeModules.js',
|
|
'../Libraries/Network/NetInfo.js',
|
|
'../Libraries/Interaction/PanResponder.js',
|
|
'../Libraries/Utilities/PixelRatio.js',
|
|
'../Libraries/PushNotificationIOS/PushNotificationIOS.js',
|
|
'../Libraries/Settings/Settings.ios.js',
|
|
'../Libraries/Components/StatusBar/StatusBarIOS.ios.js',
|
|
'../Libraries/StyleSheet/StyleSheet.js',
|
|
'../Libraries/Utilities/Systrace.js',
|
|
'../Libraries/Components/TimePickerAndroid/TimePickerAndroid.android.js',
|
|
'../Libraries/Components/ToastAndroid/ToastAndroid.android.js',
|
|
'../Libraries/Vibration/Vibration.js',
|
|
'../Libraries/Vibration/VibrationIOS.ios.js',
|
|
];
|
|
|
|
const stylesWithPermalink = [
|
|
'../Libraries/StyleSheet/LayoutPropTypes.js',
|
|
'../Libraries/StyleSheet/TransformPropTypes.js',
|
|
'../Libraries/Components/View/ShadowPropTypesIOS.js',
|
|
];
|
|
|
|
const stylesForEmbed = [
|
|
'../Libraries/Components/View/ViewStylePropTypes.js',
|
|
'../Libraries/Text/TextStylePropTypes.js',
|
|
'../Libraries/Image/ImageStylePropTypes.js',
|
|
];
|
|
|
|
const all = components
|
|
.concat(apis)
|
|
.concat(stylesWithPermalink);
|
|
|
|
const styleDocs = stylesForEmbed.reduce(function(docs, filepath) {
|
|
docs[path.basename(filepath).replace(path.extname(filepath), '')] =
|
|
docgen.parse(
|
|
fs.readFileSync(filepath),
|
|
docgenHelpers.findExportedObject,
|
|
[
|
|
docgen.handlers.propTypeHandler,
|
|
docgen.handlers.propTypeCompositionHandler,
|
|
docgen.handlers.propDocBlockHandler,
|
|
]
|
|
);
|
|
|
|
return docs;
|
|
}, {});
|
|
|
|
module.exports = function() {
|
|
componentCount = 0;
|
|
return [].concat(
|
|
components.map(renderComponent),
|
|
apis.map((filepath) => {
|
|
return renderAPI(filepath, 'api');
|
|
}),
|
|
stylesWithPermalink.map(renderStyle)
|
|
);
|
|
};
|