build(site): [SITE-07] verify modified forks and preserve upstream author notices

refactor/baselines/site-vendor/console-attribution/emotion-build.txt

@@ -0,0 +1,140 @@
+// this whole thing is a really fragile hack
+// but it works so ¯\_(ツ)_/¯
+
+const stylisPath = require.resolve('stylis')
+const { promisify } = require('util')
+const j = require('jscodeshift')
+const request = require('request-promise-native')
+const fs = require('fs')
+const prettier = require('prettier')
+const recast = require('recast')
+
+const readFile = promisify(fs.readFile)
+const writeFile = promisify(fs.writeFile)
+
+const simplifySet = src =>
+  j(src)
+    .find(j.FunctionDeclaration, { id: { name: 'set' } })
+    .forEach(path => {
+      j(path).replaceWith(
+        recast.parse(`function set(options) {
+        var prefixOpt = options.prefix
+        if (prefixOpt!==undefined) {
+          should = null
+
+					if (!prefixOpt) {
+						prefix = 0
+					} else if (typeof prefixOpt !== 'function') {
+						prefix = 1
+					} else {
+						prefix = 2
+						should = prefixOpt
+					}
+        }
+        return set
+      }`).program.body[0]
+      )
+    })
+    .toSource()
+
+const removeOptions = src =>
+  j(src)
+    .find(j.SwitchStatement)
+    .forEach(thing => {
+      thing.value.cases = thing.value.cases.filter(node => {
+        if (!node.test) return true
+        switch (node.test.value) {
+          case 'keyframe':
+          case 'cascade':
+          case 'preserve':
+          case 'semicolon':
+          case 'compress':
+          case 'global': {
+            return false
+          }
+          default: {
+            return true
+          }
+        }
+      })
+    })
+    .toSource()
+
+const setOptions = src =>
+  j(src)
+    .find(j.VariableDeclarator)
+    .forEach(path => {
+      switch (path.value.id.name) {
+        case 'escape':
+        case 'keyed': {
+          path.value.init.value = 0
+          return
+        }
+        case 'semicolon': {
+          path.value.init.value = 1
+        }
+      }
+    })
+    .toSource()
+
+const removeUMDWrapper = src => {
+  let code
+  j(src)
+    .find(j.FunctionExpression, { id: { name: 'factory' } })
+    .forEach(path => {
+      code = j(path).toSource()
+    })
+    .toSource()
+  return "'use strict';\nwindow['stylis'] = " + code
+}
+
+async function doThing() {
+  const stylisSrc = (await readFile(stylisPath))
+    .toString()
+    .replace(
+      'cascade + quote + bracket + atrule === 0 && id !== KEYFRAME && code !== SEMICOLON',
+      'true === false'
+    )
+    .replace(
+      'comment + quote + parentheses + bracket + semicolon === 0',
+      'true === false'
+    )
+    .replace('switch (selector.charCodeAt(1))', 'switch (100)')
+    .replace('(insert === 1)', '(true === false)')
+    .replace('input.charCodeAt(9)*keyed', '0')
+    .replace('switch (cascade + level) {', 'switch (2) {')
+    .replace('compress*code === 0', 'true')
+    .replace(`typeof(output = result) !== 'string'`, '(output = result)')
+    // .replace("stylis['set'] = set", '')
+    // .replace('set(options)', '')
+    .replace('this !== void 0 && this.constructor === stylis', 'false')
+    .replace('return factory(selector)', '')
+  const result = removeUMDWrapper(
+    simplifySet(setOptions(removeOptions(stylisSrc)))
+  )
+  // await writeFile('./src/stylis.js', result)
+  console.log('start request')
+  const data = (await request('https://closure-compiler.appspot.com/compile', {
+    method: 'POST',
+    form: {
+      js_code: result,
+      compilation_level: 'ADVANCED_OPTIMIZATIONS',
+      output_format: 'text',
+      output_info: 'compiled_code'
+    }
+  })).toString()
+
+  let finalSrc = data.replace('window.stylis=', 'export default ')
+
+  await writeFile(
+    './src/stylis.min.js',
+    prettier.format(finalSrc, {
+      semi: false,
+      singleQuote: true
+    })
+  )
+
+  console.log('done')
+}
+
+doThing()