mattpocock · Andarist · Sep 14, 2020 · Sep 14, 2020 · Sep 14, 2020 · Sep 15, 2020
diff --git a/.changeset/config.json b/.changeset/config.json
@@ -1,10 +1,13 @@
 {
-  "$schema": "https://unpkg.com/@changesets/config@1.3.0/schema.json",
+  "$schema": "https://unpkg.com/@changesets/config@1.6.0/schema.json",
   "changelog": "@changesets/cli/changelog",
   "commit": false,
   "linked": [],
   "access": "public",
   "baseBranch": "master",
   "updateInternalDependencies": "patch",
-  "ignore": []
+  "ignore": [],
+  "___experimentalUnsafeOptions_WILL_CHANGE_IN_PATCH": {
+    "useCalculatedVersionForSnapshots": true
+  }
 }
diff --git a/.changeset/sharp-yaks-flash.md b/.changeset/sharp-yaks-flash.md
@@ -0,0 +1,5 @@
+---
+'xstate-codegen': minor
+---
+
+The implementation has been rewritten to be based on TypeScript compiler APIs which enhances the possibility of static analysis.
diff --git a/.github/workflows/snapshot-release.yml b/.github/workflows/snapshot-release.yml
@@ -0,0 +1,29 @@
+name: Snapshot Release
+
+on: pull_request
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 12.x
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Prepare artifacts
+        run: yarn build
+
+      - name: Release a snapshot
+        run: |
+          yarn changeset version --snapshot pr${{ github.event.pull_request.number }}
+          yarn changeset publish --tag pr${{ github.event.pull_request.number }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
diff --git a/package.json b/package.json
@@ -14,9 +14,12 @@
     "packages/*"
   ],
   "scripts": {
-    "x": "yarn workspace xstate-codegen"
+    "x": "yarn workspace xstate-codegen",
+    "build": "npm run build --prefix packages/xstate-compiled",
+    "changeset": "changeset"
   },
   "devDependencies": {
-    "ts-node":"9.0.0"
+    "@changesets/cli": "^2.16.0",
+    "ts-node": "9.0.0"
   }
 }
diff --git a/packages/xstate-compiled/.npmignore b/packages/xstate-compiled/.npmignore
@@ -1,5 +1,4 @@
 bin/__tests__
-bin/fake_node_modules
 examples
 coverage
-node_modules
+node_modules
diff --git a/packages/xstate-compiled/examples/anotherComplexMachine.machine.ts b/packages/xstate-compiled/examples/anotherComplexMachine.machine.ts
@@ -1,4 +1,4 @@
-import { Machine, send, assign } from '@xstate/compiled';
+import { createMachine, send, assign } from '@xstate/compiled';
 
 type Attendee = {
   name: string;
@@ -46,7 +46,7 @@ const assignAttendee = assign<
   };
 });
 
-export const addViewingAttendeesMachine = Machine<
+export const addViewingAttendeesMachine = createMachine<
   Context,
   Event,
   'addViewingAttendees'

diff --git a/packages/xstate-compiled/examples/chooseAction.machine.ts b/packages/xstate-compiled/examples/chooseAction.machine.ts
diff --git a/packages/xstate-compiled/examples/complexMachine.machine.ts b/packages/xstate-compiled/examples/complexMachine.machine.ts
@@ -1,8 +1,13 @@
-import { assign, Machine, send, StateWithMatches } from '@xstate/compiled';
+import {
+  assign,
+  createMachine,
+  send,
+  StateWithMatches,
+} from '@xstate/compiled';
 
 type GetDemoMatterportViewingSubscription = {};
 
-export const complexMachineMachine = Machine<
+export const complexMachineMachine = createMachine<
   ComplexMachineContext,
   ComplexMachineEvent,
   'complexMachine'
@@ -38,7 +43,7 @@ export const complexMachineMachine = Machine<
           ],
         },
         errored: {
-          onEntry: send('REPORT_NO_PERMISSION_TO_VIEW'),
+          entry: send('REPORT_NO_PERMISSION_TO_VIEW'),
         },
         isLoggedInAsAUser: {
           entry: 'startDataStream',
@@ -94,7 +99,7 @@ export const complexMachineMachine = Machine<
               },
             },
             errored: {
-              onEntry: send('REPORT_NO_PERMISSION_TO_VIEW'),
+              entry: send('REPORT_NO_PERMISSION_TO_VIEW'),
             },
             checksComplete: {
               type: 'final',
@@ -103,7 +108,7 @@ export const complexMachineMachine = Machine<
           onDone: 'awaitingFirstPacketOfData',
         },
         awaitingFirstPacketOfData: {
-          onEntry: 'startDataStream',
+          entry: 'startDataStream',
           on: {
             RECEIVE_DATA: [
               {
@@ -421,7 +426,7 @@ export const complexMachineMachine = Machine<
               on: {
                 JOIN_CALL: 'requestingTwilioAudioOptions',
               },
-              onEntry: 'reportHasNotJoinedCall',
+              entry: 'reportHasNotJoinedCall',
             },
             requestingTwilioAudioOptions: {
               invoke: {
@@ -470,7 +475,7 @@ export const complexMachineMachine = Machine<
             },
             inCall: {
               type: 'parallel',
-              onEntry: 'reportHasJoinedCall',
+              entry: 'reportHasJoinedCall',
               states: {
                 callOptionsModal: {
                   initial: 'closed',
@@ -512,7 +517,7 @@ export const complexMachineMachine = Machine<
                       ],
                     },
                     noVideo: {
-                      onEntry: ['reportHostIsNotSharingVideo'],
+                      entry: ['reportHostIsNotSharingVideo'],
                       on: {
                         TURN_ON_VIDEO: {
                           cond: 'isHost',
@@ -534,8 +539,8 @@ export const complexMachineMachine = Machine<
                       },
                     },
                     video: {
-                      onEntry: ['reportHostIsSharingVideo'],
-                      onExit: ['reportHostIsNotSharingVideo'],
+                      entry: ['reportHostIsSharingVideo'],
+                      exit: ['reportHostIsNotSharingVideo'],
                       on: {
                         HIDE_VIDEO: {
                           target: 'noVideo',
@@ -560,14 +565,14 @@ export const complexMachineMachine = Machine<
                       ],
                     },
                     muted: {
-                      onEntry: 'ensureMicrophoneMuted',
+                      entry: 'ensureMicrophoneMuted',
                       on: {
                         TOGGLE_MUTE: 'unmuted',
                         UNMUTE: 'unmuted',
                       },
                     },
                     unmuted: {
-                      onEntry: 'ensureMicrophoneUnmuted',
+                      entry: 'ensureMicrophoneUnmuted',
                       on: {
                         TOGGLE_MUTE: 'muted',
                         MUTE: 'muted',
@@ -578,7 +583,7 @@ export const complexMachineMachine = Machine<
               },
             },
             callErrored: {
-              onEntry: 'reportHasNotJoinedCall',
+              entry: 'reportHasNotJoinedCall',
               type: 'final',
             },
           },

diff --git a/packages/xstate-compiled/examples/createMachineOptions.machine.ts b/packages/xstate-compiled/examples/createMachineOptions.machine.ts
diff --git a/packages/xstate-compiled/examples/fetchMachine-nullishCoalesce.machine.ts b/packages/xstate-compiled/examples/fetchMachine-nullishCoalesce.machine.ts
@@ -1,4 +1,4 @@
-import { Machine, interpret } from '@xstate/compiled';
+import { createMachine, interpret } from '@xstate/compiled';
 
 type Data = {
   yeah: boolean;
@@ -13,7 +13,7 @@ type Event =
   | { type: 'CANCEL' }
   | { type: 'done.invoke.makeFetch'; data: Data };
 
-const machine = Machine<Context, Event, 'fetchMachineNullishCoalesce'>({
+const machine = createMachine<Context, Event, 'fetchMachineNullishCoalesce'>({
   initial: 'idle',
   states: {
     idle: {

diff --git a/packages/xstate-compiled/examples/fetchMachine-optionalActions.machine.ts b/packages/xstate-compiled/examples/fetchMachine-optionalActions.machine.ts
@@ -1,4 +1,4 @@
-import { Machine, interpret } from '@xstate/compiled';
+import { createMachine } from '@xstate/compiled';
 import { useMachine } from '@xstate/compiled/react';
 
 type Data = {
@@ -14,7 +14,7 @@ type Event =
   | { type: 'CANCEL' }
   | { type: 'done.invoke.makeFetch'; data: Data };
 
-const machine = Machine<Context, Event, 'fetchMachineOptionalActions'>(
+const machine = createMachine<Context, Event, 'fetchMachineOptionalActions'>(
   {
     initial: 'idle',
     states: {

diff --git a/packages/xstate-compiled/examples/fetchMachine-optionalServices.machine.ts b/packages/xstate-compiled/examples/fetchMachine-optionalServices.machine.ts
@@ -1,4 +1,4 @@
-import { Machine, interpret } from '@xstate/compiled';
+import { createMachine } from '@xstate/compiled';
 import { useMachine } from '@xstate/compiled/react';
 
 type Data = {
@@ -14,7 +14,7 @@ type Event =
   | { type: 'CANCEL' }
   | { type: 'done.invoke.makeFetch'; data: Data };
 
-const machine = Machine<Context, Event, 'fetchMachineOptionalServices'>(
+const machine = createMachine<Context, Event, 'fetchMachineOptionalServices'>(
   {
     initial: 'idle',
     states: {

diff --git a/packages/xstate-compiled/examples/fetchMachine.machine.ts b/packages/xstate-compiled/examples/fetchMachine.machine.ts
@@ -1,4 +1,4 @@
-import { Machine, interpret } from '@xstate/compiled';
+import { createMachine, interpret } from '@xstate/compiled';
 
 type Data = {
   yeah: boolean;
@@ -13,7 +13,7 @@ type Event =
   | { type: 'CANCEL' }
   | { type: 'done.invoke.makeFetch'; data: Data };
 
-const machine = Machine<Context, Event, 'fetchMachine'>({
+const machine = createMachine<Context, Event, 'fetchMachine'>({
   initial: 'idle',
   states: {
     idle: {