Created
July 27, 2017 12:48
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react-native rollup bundle attempt
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import fs from 'fs'; | |
import path from 'path'; | |
import babel from 'rollup-plugin-babel'; | |
import commonjs from 'rollup-plugin-commonjs'; | |
import nodeResolve from 'rollup-plugin-node-resolve'; | |
import typescript from 'rollup-plugin-typescript'; | |
import replace from 'rollup-plugin-replace'; | |
function findVersion(file, extensions) { | |
for (let e of extensions) { | |
if (fs.existsSync(file+e)) { | |
console.log("found version", file+e); | |
return file+e; | |
} | |
} | |
return null; | |
} | |
function hasteResolve(opts) { | |
const hasteMap = {}; | |
const walk = function(file) { | |
const stat = fs.statSync(file); | |
if (stat.isDirectory()) { | |
fs.readdirSync(file).forEach(function(file0) { | |
if (file0.indexOf([ | |
// blacklist | |
'node_modules', '__tests__', '__mocks__', | |
'__fixtures__', 'react-packager', 'androidTest' | |
]) >= 0) { | |
return; | |
} | |
walk(file+'/'+file0); | |
}); | |
return; | |
} | |
if (stat.isFile()) { | |
let fileName = (/^(.*)\.js$/.exec(file) || [])[1]; | |
if (!fileName) { | |
return; | |
} | |
const m = /^(.*)\.(\w+)$/.exec(fileName); | |
if (m && ['ios', 'android', 'native', 'web'].indexOf(m[2]) >= 0) { | |
fileName = m[1]; | |
} | |
const content = fs.readFileSync(file, 'utf-8'); | |
const moduleName = (/\* @providesModule ([\w.-]+)/.exec(content)||[])[1]; | |
if (!moduleName) { | |
return; | |
} | |
if (hasteMap[moduleName] && hasteMap[moduleName] !== fileName) { | |
throw new Error('Duplicate haste module: '+moduleName+' in files: '+fileName+' & '+hasteMap[moduleName]); | |
} | |
hasteMap[moduleName] = fileName; | |
} | |
}; | |
const dir = opts.include.replace(/\/\*\*$/, ''); | |
walk(dir); | |
return { | |
name: 'haste-resolve', | |
resolveId(importee, importer) { | |
if (hasteMap[importee]) { | |
return findVersion( path.resolve(hasteMap[importee]), opts.extensions || ['.js'] ); | |
} | |
return null; | |
} | |
}; | |
} | |
export default { | |
entry: 'app/test.tsx', | |
dest: 'build/app.js', | |
format: 'iife', | |
plugins: [ | |
typescript({ | |
typescript: require('typescript'), | |
}), | |
hasteResolve({ | |
include: 'node_modules/react-native/**', | |
extensions: ['.ios.js', '.native.js', '.js'] | |
}), | |
nodeResolve({ | |
include: ['node_modules/react-native/**', 'node_modules/react/**'], | |
//exclude: 'node_modules/react-native/**', | |
jsnext: true, | |
extensions: ['.ios.js', '.native.js', '.js'] | |
}), | |
babel({ | |
//exclude: 'node_modules/**', | |
include: [ | |
'node_modules/react-native/**', | |
'node_modules/react-clone-referenced-element/**' | |
], | |
babelrc: false, | |
plugins: [ | |
'syntax-async-functions', | |
'syntax-class-properties', | |
'syntax-trailing-function-commas', | |
'transform-class-properties', | |
'transform-es2015-function-name', | |
'transform-es2015-arrow-functions', | |
'transform-es2015-block-scoping', | |
'transform-es2015-classes', | |
'transform-es2015-computed-properties', | |
'check-es2015-constants', | |
'transform-es2015-destructuring', | |
'transform-es2015-parameters', | |
'transform-es2015-shorthand-properties', | |
'transform-es2015-spread', | |
'transform-es2015-template-literals', | |
'transform-es2015-literals', | |
'transform-flow-strip-types', | |
'transform-object-assign', | |
'transform-object-rest-spread', | |
'transform-react-display-name', | |
'transform-react-jsx', | |
'transform-regenerator', | |
['transform-es2015-for-of', { loose: true }], | |
'external-helpers' | |
] | |
}), | |
replace({ | |
//'\\bprocess.env.NODE_ENV': '"production"', | |
'__DEV__': 'false', | |
}), | |
commonjs({ | |
include: [ | |
'node_modules/react-native/**', 'node_modules/react/**', | |
'node_modules/fbjs/**', 'node_modules/pretty-format/**', | |
'node_modules/event-target-shim/**', 'node_modules/stacktrace-parser/**', | |
'node_modules/react-clone-referenced-element/**', 'node_modules/promise/**' | |
], | |
namedExports: { | |
'node_modules/react/react.js': ['createElement'], | |
'node_modules/react-native/Libraries/react-native/react-native-implementation.js': ['View', 'Text', 'AppRegistry'] | |
} | |
}), | |
{ | |
ongenerate(opts) { | |
const {modules} = opts.bundle; | |
const deps = {}; | |
modules.forEach( (m) => { | |
deps[m.id] = {}; // = m.dependencies; | |
m.dependencies.forEach( (d) => { | |
deps[m.id][d] = true; | |
}); | |
}); | |
const cycles = {}; | |
const walk = (path) => { | |
Object.keys(deps[path[0]]||{}).forEach( (id) => { | |
const path0 = [id].concat(path); | |
const f = path0.slice(1).indexOf(id) | |
if (id[0] != '\0' && f >= 0) { | |
if (!cycles[id]) { | |
console.log("cycle: ", path0.slice(0,f+2).reverse().map( (x) => x.replace(/^.*node_modules\//, '') ).join(' -> ')); | |
} | |
cycles[id] = true; | |
return; | |
} | |
walk(path0); | |
}); | |
deps[path[0]] = []; | |
}; | |
for (let k in deps) { | |
walk([k]) | |
} | |
} | |
} | |
] | |
}; |
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There's a PR by me, that works for me in production environments to handle cyclic dependencies:
rollup/rollup-plugin-commonjs#331
The failed tests are for edge ES6 cases - where the tests themselves are not that good.