fix: ABI registry updater

.gitignore

@@ -35,3 +35,7 @@ jspm_packages
 
 # Optional REPL history
 .node_repl_history
+
+# lock files
+yarn.lock
+package-lock.json

abi_registry.json

@@ -6,13 +6,6 @@
     "future": false,
     "abi": "67"
   },
-  {
-    "runtime": "electron",
-    "target": "5.0.0",
-    "lts": false,
-    "future": false,
-    "abi": "70"
-  },
   {
     "runtime": "node",
     "target": "12.0.0",
@@ -21,79 +14,86 @@
       "2020-11-30"
     ],
     "future": false,
-    "abi": "68"
+    "abi": "72"
   },
   {
-    "runtime": "electron",
-    "target": "6.0.0",
+    "runtime": "node",
+    "target": "13.0.0",
     "lts": false,
     "future": false,
-    "abi": "73"
+    "abi": "79"
   },
   {
-    "runtime": "electron",
-    "target": "7.0.0",
-    "lts": false,
+    "runtime": "node",
+    "target": "14.0.0",
+    "lts": [
+      "2020-10-27",
+      "2021-10-19"
+    ],
     "future": false,
-    "abi": "75"
+    "abi": "83"
   },
   {
-    "runtime": "electron",
-    "target": "8.0.0",
+    "runtime": "node",
+    "target": "15.0.0",
     "lts": false,
     "future": false,
-    "abi": "76"
+    "abi": "88"
   },
   {
-    "runtime": "node",
-    "target": "13.0.0",
-    "lts": false,
+    "abi": "70",
     "future": false,
-    "abi": "74"
+    "lts": false,
+    "runtime": "electron",
+    "target": "5.0.0-beta.9"
   },
   {
-    "runtime": "electron",
-    "target": "9.0.0",
-    "lts": false,
+    "abi": "73",
     "future": false,
-    "abi": "80"
+    "lts": false,
+    "runtime": "electron",
+    "target": "6.0.0-beta.1"
   },
   {
-    "runtime": "node",
-    "target": "14.0.0",
-    "lts": [
-      "2020-10-27",
-      "2021-10-19"
-    ],
+    "abi": "75",
     "future": false,
-    "abi": "81"
+    "lts": false,
+    "runtime": "electron",
+    "target": "7.0.0-beta.1"
   },
   {
-    "runtime": "electron",
-    "target": "10.0.0",
-    "lts": false,
+    "abi": "76",
     "future": false,
-    "abi": "82"
+    "lts": false,
+    "runtime": "electron",
+    "target": "8.0.0-beta.1"
   },
   {
-    "runtime": "electron",
-    "target": "11.0.0-beta.1",
+    "abi": "80",
+    "future": false,
     "lts": false,
-    "future": true,
-    "abi": "85"
+    "runtime": "electron",
+    "target": "9.0.0-beta.2"
   },
   {
-    "runtime": "node",
-    "target": "15.0.0",
-    "lts": false,
+    "abi": "82",
     "future": false,
-    "abi": "84"
+    "lts": false,
+    "runtime": "electron",
+    "target": "10.0.0-beta.1"
   },
   {
-    "runtime": "electron",
-    "target": "12.0.0-beta.1",
+    "abi": "85",
+    "future": true,
     "lts": false,
+    "runtime": "electron",
+    "target": "11.0.0-beta.11"
+  },
+  {
+    "abi": "87",
     "future": true,
-    "abi": "87"
+    "lts": false,
+    "runtime": "electron",
+    "target": "12.0.0-nightly.20201013"
   }
 ]

index.js

@@ -43,11 +43,20 @@ function getTarget (abi, runtime) {
     .map(function (t) {
       return t.target
     })
-  if (match.length) return match[0]
+  if (match.length) {
+    var betaSeparatorIndex = match[0].indexOf("-")
+    return betaSeparatorIndex > -1
+      ? match[0].substring(0, betaSeparatorIndex)
+      : match[0]
+  }
 
   throw new Error('Could not detect target for abi ' + abi + ' and runtime ' + runtime)
 }
 
+function sortByTargetFn (a, b) {
+  return Number(a.abi) > Number(b.abi) && a.target > b.target
+}
+
 function loadGeneratedTargets () {
   var registry = require('./abi_registry.json')
   var targets = {
@@ -80,9 +89,9 @@ function loadGeneratedTargets () {
     }
   })
 
-  targets.supported.sort()
-  targets.additional.sort()
-  targets.future.sort()
+  targets.supported.sort(sortByTargetFn)
+  targets.additional.sort(sortByTargetFn)
+  targets.future.sort(sortByTargetFn)
 
   return targets
 }

scripts/update-abi-registry.js

@@ -8,8 +8,8 @@ async function getJSONFromCDN (urlPath) {
   return JSON.parse(response.body)
 }
 
-async function fetchElectronVersions () {
-  return (await getJSONFromCDN('electron/releases/lite.json')).map(metadata => metadata.version)
+async function fetchElectronReleases () {
+  return (await getJSONFromCDN('electron/releases/lite.json'))
 }
 
 async function fetchNodeVersions () {
@@ -34,58 +34,78 @@ async function fetchNodeVersions () {
 }
 
 async function fetchAbiVersions () {
-  return (await getJSONFromCDN('nodejs/node/doc/abi_version_registry.json')).NODE_MODULE_VERSION
+  return (await getJSONFromCDN('nodejs/node/doc/abi_version_registry.json'))
+    .NODE_MODULE_VERSION
+    .filter(({ modules }) => modules > 66)
 }
 
-async function main () {
-  const nodeVersions = await fetchNodeVersions()
-  const abiVersions = await fetchAbiVersions()
-  const electronVersions = await fetchElectronVersions()
+function electronReleasesToTargets (releases) {
+  const versions = releases.map(({ version }) => version)
+  const versionsByModules = releases
+    .filter(release => release.deps && Number(release.deps.modules) >= 70)
+    .map(({ version, deps: { modules } }) => ({
+      version,
+      modules,
+    }))
+    .reduce(
+      (acc, { modules, version }) => ({
+        ...acc,
+        [modules]: version,
+      }),
+      {}
+    )
 
-  const abiVersionSet = new Set()
-  const supportedTargets = []
-  for (const abiVersion of abiVersions) {
-    if (abiVersion.modules <= 66) {
-      // Don't try to parse any ABI versions older than 60
-      break
-    } else if (abiVersion.runtime === 'electron' && abiVersion.modules < 70) {
-      // Don't try to parse Electron ABI versions below Electron 5
-      continue
-    }
+    return Object.entries(versionsByModules)
+      .map(
+        ([modules, version]) => ({
+          abi: modules,
+          future: !versions.find(
+            v => {
+              const major = version.split(".")[0]
+              return semver.satisfies(
+                v,
+                /^[0-9]/.test(major) ? `>= ${major}` : major
+              )
+            }
+          ),
+          lts: false,
+          runtime: 'electron',
+          target: version
+        })
+      )
+}
 
-    let target
-    if (abiVersion.runtime === 'node') {
-      const nodeVersion = `${abiVersion.versions.replace('.0.0-pre', '')}.0.0`
-      target = nodeVersions[nodeVersion]
-      if (!target) {
-        continue
-      }
-    } else {
-      target = {
-        runtime: abiVersion.runtime === 'nw.js' ? 'node-webkit' : abiVersion.runtime,
-        target: abiVersion.versions,
-        lts: false,
-        future: false
-      }
-      if (target.runtime === 'electron') {
-        target.target = `${target.target}.0.0`
-        const constraint = /^[0-9]/.test(abiVersion.versions) ? `>= ${abiVersion.versions}` : abiVersion.versions
-        if (!electronVersions.find(electronVersion => semver.satisfies(electronVersion, constraint))) {
-          target.target = `${target.target}-beta.1`
-          target.future = true
-        }
-      }
-    }
-    target.abi = abiVersion.modules.toString()
+function nodeVersionsToTargets (abiVersions, nodeVersions) {
+  return Object.values(
+    abiVersions
+      .filter(({ runtime }) => runtime === 'node')
+      .reduce(
+        (acc, abiVersion) => {
+          const { version: nodeVersion } = semver.coerce(abiVersion.versions)
 
-    const key = [target.runtime, target.target].join('-')
-    if (abiVersionSet.has(key)) {
-      continue
-    }
+          return {
+            [nodeVersion]: {
+              ...nodeVersions[nodeVersion],
+              abi: abiVersion.modules.toString(),
+            },
+            ...acc,
+          };
+        },
+        {}
+      )
+  )
+}
 
-    abiVersionSet.add(key)
-    supportedTargets.unshift(target)
-  }
+async function main () {
+  const nodeVersions = await fetchNodeVersions()
+  const abiVersions = await fetchAbiVersions()
+  const electronReleases = await fetchElectronReleases()
+  const electronTargets = electronReleasesToTargets(electronReleases)
+  const nodeTargets = nodeVersionsToTargets(abiVersions, nodeVersions)
+  const supportedTargets = [
+    ...nodeTargets,
+    ...electronTargets,
+  ]
 
   await writeFile(path.resolve(__dirname, '..', 'abi_registry.json'), JSON.stringify(supportedTargets, null, 2))
 }

test/index.js

@@ -26,6 +26,10 @@ test('getTarget calculates correct Node target', function (t) {
   t.equal(getTarget('47'), '5.0.0')
   t.equal(getTarget('48'), '6.0.0')
   t.equal(getTarget('51'), '7.0.0')
+  t.equal(getTarget('67'), '11.0.0')
+  t.equal(getTarget('72'), '12.0.0')
+  t.equal(getTarget('83'), '14.0.0')
+  t.equal(getTarget('88'), '15.0.0')
   t.end()
 })
 
@@ -36,6 +40,7 @@ test('getTarget calculates correct Electron target', function (t) {
   t.equal(getTarget('49', 'electron'), '1.3.0')
   t.equal(getTarget('50', 'electron'), '1.4.0')
   t.equal(getTarget('76', 'electron'), '8.0.0')
+  t.equal(getTarget('82', 'electron'), '10.0.0')
   t.end()
 })
 
@@ -54,7 +59,11 @@ test('getAbi calculates correct Node ABI', function (t) {
   t.equal(getAbi(null), process.versions.modules)
   t.throws(function () { getAbi('a.b.c') })
   t.throws(function () { getAbi(getNextTarget('node')) })
-  t.equal(getAbi('12.0.0'), '68')
+  t.equal(getAbi('15.0.0'), '88')
+  t.equal(getAbi('14.0.0'), '83')
+  t.equal(getAbi('13.0.0'), '79')
+  t.equal(getAbi('12.0.0'), '72')
+  t.equal(getAbi('11.0.0'), '67')
   t.equal(getAbi('7.2.0'), '51')
   t.equal(getAbi('7.0.0'), '51')
   t.equal(getAbi('6.9.9'), '48')
@@ -91,6 +100,7 @@ test('getAbi calculates correct Electron ABI', function (t) {
   t.throws(function () { getAbi(undefined, 'electron') })
   t.throws(function () { getAbi(getNextTarget('electron'), 'electron') })
   t.equal(getAbi('10.0.0-beta.1', 'electron'), '82')
+  t.equal(getAbi('10.0.0', 'electron'), '82')
   t.equal(getAbi('9.0.0', 'electron'), '80')
   t.equal(getAbi('8.0.0', 'electron'), '76')
   t.equal(getAbi('7.0.0', 'electron'), '75')