From b987712f6a2b74477244b34ccf3610812df167f9 Mon Sep 17 00:00:00 2001
From: ULIVZ <472590061@qq.com>
Date: Tue, 2 Mar 2021 17:00:40 +0800
Subject: [PATCH] feat: typescript as dev dependencies

---
 src/after-compile.ts | 2 +-
 src/compilerSetup.ts | 9 +++++----
 src/config.ts        | 2 +-
 src/index.ts         | 2 +-
 src/instances.ts     | 4 ++--
 src/interfaces.ts    | 2 +-
 src/servicesHost.ts  | 2 +-
 src/utils.ts         | 2 +-
 8 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/after-compile.ts b/src/after-compile.ts
index 7cc284a08..2d24e0035 100644
--- a/src/after-compile.ts
+++ b/src/after-compile.ts
@@ -1,5 +1,5 @@
 import * as path from 'path';
-import * as ts from 'typescript';
+import type * as ts from 'typescript';
 import * as webpack from 'webpack';
 
 import * as constants from './constants';
diff --git a/src/compilerSetup.ts b/src/compilerSetup.ts
index 3b53cc11c..68bb3a970 100644
--- a/src/compilerSetup.ts
+++ b/src/compilerSetup.ts
@@ -1,5 +1,5 @@
 import * as semver from 'semver';
-import * as typescript from 'typescript';
+import type * as typescript from 'typescript';
 
 import { LoaderOptions } from './interfaces';
 import * as logger from './logger';
@@ -52,7 +52,8 @@ export function getCompiler(loaderOptions: LoaderOptions, log: logger.Logger) {
 }
 
 export function getCompilerOptions(
-  configParseResult: typescript.ParsedCommandLine
+  configParseResult: typescript.ParsedCommandLine,
+  compiler: typeof typescript
 ) {
   const compilerOptions = Object.assign({}, configParseResult.options, {
     skipLibCheck: true,
@@ -63,9 +64,9 @@ export function getCompilerOptions(
   if (
     compilerOptions.module === undefined &&
     compilerOptions.target !== undefined &&
-    compilerOptions.target < typescript.ScriptTarget.ES2015
+    compilerOptions.target < compiler.ScriptTarget.ES2015
   ) {
-    compilerOptions.module = typescript.ModuleKind.CommonJS;
+    compilerOptions.module = compiler.ModuleKind.CommonJS;
   }
 
   if (configParseResult.options.configFile) {
diff --git a/src/config.ts b/src/config.ts
index caeb6bf0e..67208349f 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,6 +1,6 @@
 import { Chalk } from 'chalk';
 import * as path from 'path';
-import * as typescript from 'typescript';
+import type * as typescript from 'typescript';
 import * as webpack from 'webpack';
 
 import { getCompilerOptions } from './compilerSetup';
diff --git a/src/index.ts b/src/index.ts
index 95e53e301..ac3502a2c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,7 @@
 import * as crypto from 'crypto';
 import * as loaderUtils from 'loader-utils';
 import * as path from 'path';
-import * as typescript from 'typescript';
+import type * as typescript from 'typescript';
 import * as webpack from 'webpack';
 
 import * as constants from './constants';
diff --git a/src/instances.ts b/src/instances.ts
index a670e4262..f70b04d2f 100644
--- a/src/instances.ts
+++ b/src/instances.ts
@@ -1,7 +1,7 @@
 import * as chalk from 'chalk';
 import * as fs from 'fs';
 import * as path from 'path';
-import * as typescript from 'typescript';
+import type * as typescript from 'typescript';
 import * as webpack from 'webpack';
 
 import { makeAfterCompile } from './after-compile';
@@ -202,7 +202,7 @@ function successfulTypeScriptInstance(
     };
   }
 
-  const compilerOptions = getCompilerOptions(configParseResult);
+  const compilerOptions = getCompilerOptions(configParseResult, compiler);
   const rootFileNames = new Set<string>();
   const files: TSFiles = new Map();
   const otherFiles: TSFiles = new Map();
diff --git a/src/interfaces.ts b/src/interfaces.ts
index 53c48423f..c86460ee9 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -1,4 +1,4 @@
-import * as typescript from 'typescript';
+import type * as typescript from 'typescript';
 
 import { Chalk } from 'chalk';
 import * as logger from './logger';
diff --git a/src/servicesHost.ts b/src/servicesHost.ts
index 170d03918..7432ceabb 100644
--- a/src/servicesHost.ts
+++ b/src/servicesHost.ts
@@ -1,5 +1,5 @@
 import * as path from 'path';
-import * as typescript from 'typescript';
+import type * as typescript from 'typescript';
 import * as webpack from 'webpack';
 import { getParsedCommandLine } from './config';
 import * as constants from './constants';
diff --git a/src/utils.ts b/src/utils.ts
index c1da3e0a2..4632a81ab 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -2,7 +2,7 @@ import { Chalk } from 'chalk';
 import * as fs from 'fs';
 import * as micromatch from 'micromatch';
 import * as path from 'path';
-import * as typescript from 'typescript';
+import type * as typescript from 'typescript';
 
 import constants = require('./constants');
 import {