wip(uts): compiler

jest.config.js

@@ -19,7 +19,11 @@ module.exports = {
   watchPathIgnorePatterns: ['/node_modules/', '/dist/', '/.git/'],
   moduleFileExtensions: ['ts', 'tsx', 'js', 'json'],
   moduleNameMapper: {
-    '^@dcloudio/(.*?)$': '<rootDir>/packages/$1/src',
+    "@dcloudio/uts-darwin-arm64": "<rootDir>/packages/uts-darwin-arm64",
+    "@dcloudio/uts-darwin-x64": "<rootDir>/packages/uts-darwin-x64",
+    "@dcloudio/uts-win32-ia32-msvc": "<rootDir>/packages/uts-win32-ia32-msvc",
+    "@dcloudio/uts-win32-x64-msvc": "<rootDir>/packages/uts-win32-x64-msvc",
+    '^@dcloudio/(.*?)$': '<rootDir>/packages/$1/src'
   },
   rootDir: __dirname,
   testMatch: ['<rootDir>/packages/**/__tests__/**/*spec.[jt]s?(x)'],

packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/index.uts

@@ -42,13 +42,16 @@ export class User implements IUser {
       .setContentView(R.layout.toast_hint)
       .setDuration(1000)
       .setImageDrawable(android.R.id.icon, R.mipmap.ic_dialog_tip_finish)
-      .setText(android.R.id.message, "点我消失")
+      .setText(android.R.id.message, '点我消失')
       .show()
   }
   register(name: string, callback: () => void) {
     Log.info(logo as FrameLayout)
   }
-  test(view: View) { }
+  test(view: View) {}
 }
-function login(name: string, callback: () => void) { }
-export function register(name: string, callback: () => void) { }
+function login(name: string, callback: () => void) {}
+export function register(name: string, callback: () => void) {}
+export function offMemoryWarning(
+  callback: null | ((level: number) => void) = null
+) {}

packages/playground/uts/unpackage/dist/dev/.sourcemap/app/uni_modules/test-uniplugin/utssdk/app-android/index.kt.map

-{"version":3,"sources":["/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/static/logo.png","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/index.uts","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/interface.uts","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/utils.uts","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/login.uts"],"sourcesContent":["import { getResourcePath } from 'io.dcloud.uts.android'\nexport default getResourcePath('uni_modules/test-uniplugin/static/logo.png')\n                ","import Log from 'android.util.Log'\nimport FrameLayout from 'android.widget.FrameLayout'\nimport View from 'android.view.View'\nimport { IUser } from './interface.uts'\nimport { login } from './login.uts'\nimport logo from '../../static/logo.png'\n\nconst test = arrayOf(1, 2, 3)\n\ntype GetBatteryInfoOptions = {\n  success?: (res: UTSJSONObject) => void\n  fail?: (res: UTSJSONObject) => void\n  complete?: (res: UTSJSONObject) => void\n}\nexport class User implements IUser {\n  async login(name: string, pwd: string) {\n    setTimeout(() => {\n      console.log('timeout')\n    }, 1000)\n    login(name, pwd)\n    Log.info(logo)\n\n    console.log('def android')\n\n\n\n\n\n\n\n\n    console.log('ndef ios')\n\n\n    console.log('def android || def ios')\n\n\n\n\n\n    new XToast<XToast<unknown>>(getUniActivity())\n      .setContentView(R.layout.toast_hint)\n      .setDuration(1000)\n      .setImageDrawable(android.R.id.icon, R.mipmap.ic_dialog_tip_finish)\n      .setText(android.R.id.message, \"点我消失\")\n      .show()\n  }\n  register(name: string, callback: () => void) {\n    Log.info(logo as FrameLayout)\n  }\n  test(view: View) { }\n}\nfunction login(name: string, callback: () => void) { }\nexport function register(name: string, callback: () => void) { }\n","export interface IUser {\n  register(name: string): void\n}\n","export function test(){\n    console.log('test')\n}\n","import { test } from \"./utils.uts\"\nexport function login(name: string, pwd: string) {\n  console.log('login')\n  test()\n  return { name, pwd }\n}\n"],"names":[],"mappings":";;;;;;AAAA;ACAA,OAAgB,gBAAkB,CAAA;AAClC,OAAwB,0BAA4B,CAAA;AACpD,OAAiB,iBAAmB,CAAA;UCFnB;QACf,SAAS,MAAM,MAAM,GAAG,IAAI;;ACDvB,IAAS,OAAM;IAClB,QAAQ,GAAG,CAAC;AAChB;ACDO,IAAS,MAAM,MAAM,MAAM,EAAE,KAAK,MAAM,iBAAE;IAC/C,QAAQ,GAAG,CAAC;IACZ;IACA,OAAO;QAAE,IAAA,OAAA;QAAM,IAAA,MAAA;KAAK;AACtB;cJJe,gBAAgB;ACM/B,IAAM,QAAO,QAAQ,CAAC,EAAE,CAAC,EAAE,CAAC;AAEC,WAAxB;IACH,SAAA,SAAQ,oBAA8B;IACtC,SAAA,MAAK,oBAA8B;IACnC,SAAA,UAAS,oBAA8B;AACzC;AACO,WAAM,OAAgB;IAC3B,iBAAM,MAAM,MAAM,MAAM,EAAE,KAAK,MAAM,8CAAE;QACrC,WAAW,KAAM;YACf,QAAQ,GAAG,CAAC;QACd;UAAG,IAAI;QACP,MAAM,MAAM;QACZ,IAAI,IAAI;QAER,QAAQ,GAAG,CAAC;QASZ,QAAQ,GAAG,CAAC;QAGZ,QAAQ,GAAG,CAAC;QAMR,OAAO,OAAO,CAAO,GAAG,kBACzB,cAAc,CAAC,EAAE,MAAM,CAAC,UAAU,EAClC,WAAW,CAAC,IAAI,EAChB,gBAAgB,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,IAAI,EAAE,EAAE,MAAM,CAAC,oBAAoB,EACjE,OAAO,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,OAAO,EAAE,QAC9B,IAAI;IACT;IACA,aAAA,SAAS,MAAM,MAAM,EAAE,qBAAoB,EAAE;QAC3C,IAAI,IAAI,YAAS;IACnB;IACA,SAAA,KAAK,MAAM,IAAI,EAAE,CAAE;AACrB;AACA,UAAe,MAAM,MAAM,EAAE,gBAAgB,IAAI,EAAE,CAAE;AAC9C,IAAS,SAAS,MAAM,MAAM,EAAE,qBAAoB,EAAE,CAAE"}
\ No newline at end of file
+{"version":3,"sources":["/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/static/logo.png","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/index.uts","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/interface.uts","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/utils.uts","/Users/fxy/Projects/GitHub/uni-app/uni-app-next/packages/playground/uts/uni_modules/test-uniplugin/utssdk/app-android/login.uts"],"sourcesContent":["import { getResourcePath } from 'io.dcloud.uts.android'\nexport default getResourcePath('uni_modules/test-uniplugin/static/logo.png')\n                ","import Log from 'android.util.Log'\nimport FrameLayout from 'android.widget.FrameLayout'\nimport View from 'android.view.View'\nimport { IUser } from './interface.uts'\nimport { login } from './login.uts'\nimport logo from '../../static/logo.png'\n\nconst test = arrayOf(1, 2, 3)\n\ntype GetBatteryInfoOptions = {\n  success?: (res: UTSJSONObject) => void\n  fail?: (res: UTSJSONObject) => void\n  complete?: (res: UTSJSONObject) => void\n}\nexport class User implements IUser {\n  async login(name: string, pwd: string) {\n    setTimeout(() => {\n      console.log('timeout')\n    }, 1000)\n    login(name, pwd)\n    Log.info(logo)\n\n    console.log('def android')\n\n\n\n\n\n\n\n\n    console.log('ndef ios')\n\n\n    console.log('def android || def ios')\n\n\n\n\n\n    new XToast<XToast<unknown>>(getUniActivity())\n      .setContentView(R.layout.toast_hint)\n      .setDuration(1000)\n      .setImageDrawable(android.R.id.icon, R.mipmap.ic_dialog_tip_finish)\n      .setText(android.R.id.message, '点我消失')\n      .show()\n  }\n  register(name: string, callback: () => void) {\n    Log.info(logo as FrameLayout)\n  }\n  test(view: View) {}\n}\nfunction login(name: string, callback: () => void) {}\nexport function register(name: string, callback: () => void) {}\nexport function offMemoryWarning(\n  callback: null | ((level: number) => void) = null\n) {}\n","export interface IUser {\n  register(name: string): void\n}\n","export function test(){\n    console.log('test')\n}\n","import { test } from \"./utils.uts\"\nexport function login(name: string, pwd: string) {\n  console.log('login')\n  test()\n  return { name, pwd }\n}\n"],"names":[],"mappings":";;;;;;AAAA;ACAA,OAAgB,gBAAkB,CAAA;AAClC,OAAwB,0BAA4B,CAAA;AACpD,OAAiB,iBAAmB,CAAA;UCFnB;QACf,SAAS,MAAM,MAAM,GAAG,IAAI;;ACDvB,IAAS,OAAM;IAClB,QAAQ,GAAG,CAAC;AAChB;ACDO,IAAS,MAAM,MAAM,MAAM,EAAE,KAAK,MAAM,iBAAE;IAC/C,QAAQ,GAAG,CAAC;IACZ;IACA,OAAO;QAAE,IAAA,OAAA;QAAM,IAAA,MAAA;KAAK;AACtB;cJJe,gBAAgB;ACM/B,IAAM,QAAO,QAAQ,CAAC,EAAE,CAAC,EAAE,CAAC;AAEC,WAAxB;IACH,SAAA,SAAQ,oBAA8B;IACtC,SAAA,MAAK,oBAA8B;IACnC,SAAA,UAAS,oBAA8B;AACzC;AACO,WAAM,OAAgB;IAC3B,iBAAM,MAAM,MAAM,MAAM,EAAE,KAAK,MAAM,8CAAE;QACrC,WAAW,KAAM;YACf,QAAQ,GAAG,CAAC;QACd;UAAG,IAAI;QACP,MAAM,MAAM;QACZ,IAAI,IAAI;QAER,QAAQ,GAAG,CAAC;QASZ,QAAQ,GAAG,CAAC;QAGZ,QAAQ,GAAG,CAAC;QAMR,OAAO,OAAO,CAAO,GAAG,kBACzB,cAAc,CAAC,EAAE,MAAM,CAAC,UAAU,EAClC,WAAW,CAAC,IAAI,EAChB,gBAAgB,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,IAAI,EAAE,EAAE,MAAM,CAAC,oBAAoB,EACjE,OAAO,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,OAAO,EAAE,QAC9B,IAAI;IACT;IACA,aAAA,SAAS,MAAM,MAAM,EAAE,qBAAoB,EAAE;QAC3C,IAAI,IAAI,YAAS;IACnB;IACA,SAAA,KAAK,MAAM,IAAI,EAAE,CAAC;AACpB;AACA,UAAe,MAAM,MAAM,EAAE,gBAAgB,IAAI,EAAE,CAAC;AAC7C,IAAS,SAAS,MAAM,MAAM,EAAE,qBAAoB,EAAE,CAAC;AACvD,IAAS,iBACd,2BAA6C,IAAI,EACjD,CAAC"}
\ No newline at end of file

packages/playground/uts/unpackage/dist/dev/app-plus/uni_modules/test-uniplugin/utssdk/app-android/index.kt

@@ -49,3 +49,4 @@ open class User : IUser {
 }
 fun login(name: String, callback: () -> Unit) {}
 fun register(name: String, callback: UTSCallback) {}
+fun offMemoryWarning(callback: (UTSCallback)? = null) {}

packages/uni-app-plus/dist/uni.runtime.esm.js

@@ -2246,6 +2246,9 @@ const METHODS = {
     moveAlong(ctx, args) {
         return invokeVmMethod(ctx, 'moveAlong', args);
     },
+    setLocMarkerIcon(ctx, args) {
+        return invokeVmMethod(ctx, 'setLocMarkerIcon', args);
+    },
     openMapApp(ctx, args) {
         return invokeVmMethod(ctx, 'openMapApp', args);
     },
@@ -9566,6 +9569,9 @@ class MapContext {
     moveAlong(options) {
         operateMapWrap(this.id, this.pageId, 'moveAlong', options);
     }
+    setLocMarkerIcon(options) {
+        operateMapWrap(this.id, this.pageId, 'setLocMarkerIcon', options);
+    }
     openMapApp(options) {
         operateMapWrap(this.id, this.pageId, 'openMapApp', options);
     }

packages/uni-app/__tests__/module.spec.ts → packages/uni-app/__tests__/uts.spec.ts

@@ -51,25 +51,25 @@ describe('uts-module', () => {
       /**
        * {"package":"testPlugin","class":"","method":"preparePermission","params":[{"name":"foo","age":10,"success":7,"fail":8},9]}
        */
-      preparePermission(
-        {
-          family: {
-            father: 'f',
-            mother: 'm',
-          },
-          name: 'foo',
-          age: 10,
-          success(res: any) {
-            console.log('success', res)
-          },
-          fail(res: any) {
-            console.log('fail', res)
-          },
+      const options = {
+        family: {
+          father: 'f',
+          mother: 'm',
+        },
+        name: 'foo',
+        age: 10,
+        success(res: any) {
+          console.log('success', res)
+        },
+        fail(res: any) {
+          console.log('fail', res)
         },
-        (res: any) => {
-          console.log('callback', res)
-        }
-      )
+      }
+      const callback = (res: any) => {
+        console.log('callback', res)
+      }
+      preparePermission(options, callback)
+      preparePermission(options, callback)
     })
   })
   test(`initProxyClass`, () => {

packages/uni-app/dist/uni-app.cjs.js

@@ -154,7 +154,9 @@ let proxy;
 const callbacks = {};
 function normalizeArg(arg) {
     if (typeof arg === 'function') {
-        const id = callbackId++;
+        // 查找该函数是否已缓存
+        const oldId = Object.keys(callbacks).find((id) => callbacks[id] === arg);
+        const id = oldId ? parseInt(oldId) : callbackId++;
         callbacks[id] = arg;
         return id;
     }

packages/uni-app/dist/uni-app.es.js

@@ -123,7 +123,9 @@ let proxy;
 const callbacks = {};
 function normalizeArg(arg) {
     if (typeof arg === 'function') {
-        const id = callbackId++;
+        // 查找该函数是否已缓存
+        const oldId = Object.keys(callbacks).find((id) => callbacks[id] === arg);
+        const id = oldId ? parseInt(oldId) : callbackId++;
         callbacks[id] = arg;
         return id;
     }

packages/uni-app/src/uts.ts

@@ -4,9 +4,12 @@ declare const plus: any
 let callbackId = 1
 let proxy: any
 const callbacks: Record<string, Function> = {}
+
 export function normalizeArg(arg: unknown) {
   if (typeof arg === 'function') {
-    const id = callbackId++
+    // 查找该函数是否已缓存
+    const oldId = Object.keys(callbacks).find((id) => callbacks[id] === arg)
+    const id = oldId ? parseInt(oldId) : callbackId++
     callbacks[id] = arg
     return id
   } else if (isPlainObject(arg)) {

packages/uni-cli-shared/src/messages/en.ts

@@ -26,5 +26,7 @@ export default {
   'mp.360.unsupported': '360 is unsupported',
   'file.notfound': '{file} is not found',
   'uts.ios.tips':
-    'The project uses the uts plug-in. After the uts plug-in code is modified, the [Custom playground native runner](https://uniapp.dcloud.net.cn/tutorial/run/run-app.html#customplayground) needs to be regenerated to take effect',
+    'The project uses the uts plugin. After the uts plug-in code is modified, the [Custom playground native runner](https://uniapp.dcloud.net.cn/tutorial/run/run-app.html#customplayground) needs to be regenerated to take effect',
+  'uts.android.compiler.server':
+    'The project uses the uts plugin, installing the uts Android runtime extension...',
 } as const

packages/uni-cli-shared/src/messages/zh_CN.ts

@@ -27,4 +27,6 @@ export default {
   'file.notfound': '{file} 文件不存在',
   'uts.ios.tips':
     '项目使用了uts插件，iOS平台uts插件代码修改后需要重新生成[自定义基座](https://uniapp.dcloud.net.cn/tutorial/run/run-app.html#customplayground)才能生效',
+  'uts.android.compiler.server':
+    '项目使用了uts插件，正在安装 uts Android 运行扩展...',
 } as const

packages/uni-h5/dist/uni-h5.cjs.js

@@ -11112,6 +11112,12 @@ const TabBar = /* @__PURE__ */ defineSystemComponent({
       tabBar2.color = tabBarStyle.color;
       tabBar2.selectedColor = tabBarStyle.selectedColor;
       tabBar2.blurEffect = tabBarStyle.blurEffect;
+      if (tabBarStyle.list.length) {
+        tabBarStyle.list.forEach((item, index2) => {
+          tabBar2.list[index2].iconPath = item.iconPath;
+          tabBar2.list[index2].selectedIconPath = item.selectedIconPath;
+        });
+      }
     });
     return () => {
       const tabBarItemsTsx = createTabBarItemsTsx(tabBar2, onSwitchTab, visibleList);

packages/uni-h5/dist/uni-h5.es.js

@@ -3532,6 +3532,9 @@ class MapContext {
   moveAlong(options) {
     operateMapWrap(this.id, this.pageId, "moveAlong", options);
   }
+  setLocMarkerIcon(options) {
+    operateMapWrap(this.id, this.pageId, "setLocMarkerIcon", options);
+  }
   openMapApp(options) {
     operateMapWrap(this.id, this.pageId, "openMapApp", options);
   }
@@ -21518,6 +21521,12 @@ const TabBar = /* @__PURE__ */ defineSystemComponent({
       tabBar2.color = tabBarStyle.color;
       tabBar2.selectedColor = tabBarStyle.selectedColor;
       tabBar2.blurEffect = tabBarStyle.blurEffect;
+      if (tabBarStyle.list.length) {
+        tabBarStyle.list.forEach((item, index2) => {
+          tabBar2.list[index2].iconPath = item.iconPath;
+          tabBar2.list[index2].selectedIconPath = item.selectedIconPath;
+        });
+      }
     });
     onMounted(() => {
       if (tabBar2.iconfontSrc) {

packages/uni-uts-v1/__tests__/__snapshots__/code.spec.ts.snap

+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`code genProxyCode 1`] = `
+"
+import { initUtsProxyClass, initUtsProxyFunction, initUtsPackageName, initUtsIndexClassName, initUtsClassName } from '@dcloudio/uni-app'
+const name = 'test-uts'
+const is_uni_modules = false
+const pkg = initUtsPackageName(name, is_uni_modules)
+const cls = initUtsIndexClassName(name, is_uni_modules)
+export const onMemoryWarning = initUtsProxyFunction(false, { main: true, package: pkg, class: cls, name: 'onMemoryWarning', params: [{\\"name\\":\\"callback\\",\\"type\\":\\"UTSCallback\\"}]})
+export const offMemoryWarning = initUtsProxyFunction(false, { main: true, package: pkg, class: cls, name: 'offMemoryWarning', params: [{\\"name\\":\\"callback\\",\\"type\\":\\"UTSCallback\\",\\"default\\":\\"UTSNull\\"}]})
+"
+`;

packages/uni-uts-v1/__tests__/code.spec.ts

+import { resolve } from 'path'
+import { genProxyCode } from '../src/code'
+
+const pluginDir = resolve(__dirname, 'examples/uts/utssdk/test-uts')
+
+describe('code', () => {
+  test('genProxyCode', async () => {
+    expect(
+      await genProxyCode(pluginDir, {
+        is_uni_modules: false,
+        name: 'test-uts',
+        namespace: 'uts.sdk.testUts',
+      })
+    ).toMatchSnapshot()
+  })
+})

packages/uni-uts-v1/__tests__/examples/uts/utssdk/test-uts/index.uts

+export function onMemoryWarning(callback: (level: number) => void) {}
+export function offMemoryWarning(
+  callback: ((level: number) => void) | null = null
+) {}
\ No newline at end of file

packages/uni-uts-v1/src/code.ts

@@ -298,10 +298,24 @@ function genProxyClass(
 interface Parameter {
   name: string
   type: string
+  default?: string | number | boolean
 }
 
 type ResolveTypeReferenceName = (name: string) => string
 
+function resolveIdentifierDefaultValue(ident: Expression) {
+  if (ident.type === 'NullLiteral') {
+    return 'UTSNull'
+  } else if (
+    ident.type === 'StringLiteral' ||
+    ident.type === 'NumericLiteral' ||
+    ident.type === 'BooleanLiteral'
+  ) {
+    return ident.value
+  }
+  return null
+}
+
 function resolveIdentifierType(
   ident: BindingIdentifier,
   resolveTypeReferenceName: ResolveTypeReferenceName
@@ -317,6 +331,26 @@ function resolveIdentifierType(
       typeAnnotation.typeName.type === 'Identifier'
     ) {
       return resolveTypeReferenceName(typeAnnotation.typeName.value)
+    } else if (typeAnnotation.type === 'TsUnionType') {
+      if (typeAnnotation.types.length === 2) {
+        const [type1, type2] = typeAnnotation.types
+        if (type1.type === 'TsKeywordType' && type1.kind === 'null') {
+          if (
+            type2.type === 'TsParenthesizedType' &&
+            type2.typeAnnotation.type === 'TsFunctionType'
+          ) {
+            return 'UTSCallback'
+          }
+        }
+        if (type2.type === 'TsKeywordType' && type2.kind === 'null') {
+          if (
+            type1.type === 'TsParenthesizedType' &&
+            type1.typeAnnotation.type === 'TsFunctionType'
+          ) {
+            return 'UTSCallback'
+          }
+        }
+      }
     }
   }
   return ''
@@ -336,6 +370,21 @@ function resolveFunctionParams(
           resolveTypeReferenceName
         ),
       })
+    } else if (pat.type === 'AssignmentPattern') {
+      if (pat.left.type === 'Identifier') {
+        const param: Parameter = {
+          name: pat.left.value,
+          type: resolveIdentifierType(
+            pat.left as BindingIdentifier,
+            resolveTypeReferenceName
+          ),
+        }
+        const defaultValue = resolveIdentifierDefaultValue(pat.right)
+        if (defaultValue !== null) {
+          param.default = defaultValue
+        }
+        result.push(param)
+      }
     } else {
       result.push({ name: '', type: '' })
     }

packages/uni-uts-v1/src/kotlin.ts

@@ -75,7 +75,7 @@ export async function runKotlinDev(
   if (fs.existsSync(kotlinFile)) {
     const compilerServer = getCompilerServer()
     if (!compilerServer) {
-      return
+      throw `项目使用了uts插件，正在安装 uts Android 运行扩展...`
     }
     const {
       getDefaultJar,
@@ -124,6 +124,10 @@ export async function runKotlinDev(
           path.relative(process.env.UNI_OUTPUT_DIR, dexFile)
         )
       }
+    } else {
+      throw `${normalizePath(
+        path.relative(process.env.UNI_INPUT_DIR, filename)
+      )} 编译失败`
     }
   }
   return result

packages/uni-uts-v1/src/sourceMap.ts

@@ -7,6 +7,7 @@ import {
   NullablePosition,
   SourceMapConsumer,
 } from 'source-map'
+import { isWindows } from './shared'
 
 const EXTNAME = {
   kotlin: '.kt',
@@ -95,7 +96,7 @@ export function generatedPositionFor({
 }: PositionFor): Promise<NullablePosition> {
   return resolveSourceMapConsumer(sourceMapFile).then((consumer) => {
     return consumer.generatedPositionFor({
-      source: filename,
+      source: isWindows ? `\\\\?\\` : '' + filename,
       line,
       column,
     })