feat: add more type checking compiler options (#302)

denoland · May 23, 2023 · 7fed907 · 7fed907
1 parent bcc8744
commit 7fed907
Showing 1 changed file with 24 additions and 9 deletions.
diff --git a/mod.ts b/mod.ts
@@ -126,6 +126,15 @@ export interface BuildOptions {
      * @default false
      */
     importHelpers?: boolean;
+    strictBindCallApply?: boolean;
+    strictFunctionTypes?: boolean;
+    strictNullChecks?: boolean;
+    strictPropertyInitialization?: boolean;
+    noImplicitAny?: boolean;
+    noImplicitReturns?: boolean;
+    noImplicitThis?: boolean;
+    noStrictGenericChecks?: boolean;
+    noUncheckedIndexedAccess?: boolean;
     target?: ScriptTarget;
     /**
      * Use source maps from the canonical typescript to ESM/CommonJS emit.
@@ -152,6 +161,7 @@ export interface BuildOptions {
      * @default false
      */
     emitDecoratorMetadata?: boolean;
+    useUnknownInCatchVariables?: boolean;
   };
   /** Action to do after emitting and before running tests. */
   postBuild?: () => void | Promise<void>;
@@ -237,17 +247,20 @@ export async function build(options: BuildOptions): Promise<void> {
       allowJs: true,
       alwaysStrict: true,
       stripInternal: true,
-      strictBindCallApply: true,
-      strictFunctionTypes: true,
-      strictNullChecks: true,
-      strictPropertyInitialization: true,
+      strictBindCallApply: options.compilerOptions?.strictBindCallApply ?? true,
+      strictFunctionTypes: options.compilerOptions?.strictFunctionTypes ?? true,
+      strictNullChecks: options.compilerOptions?.strictNullChecks ?? true,
+      strictPropertyInitialization:
+        options.compilerOptions?.strictPropertyInitialization ?? true,
       suppressExcessPropertyErrors: false,
       suppressImplicitAnyIndexErrors: false,
-      noImplicitAny: true,
-      noImplicitReturns: false,
-      noImplicitThis: true,
-      noStrictGenericChecks: false,
-      noUncheckedIndexedAccess: false,
+      noImplicitAny: options.compilerOptions?.noImplicitAny ?? true,
+      noImplicitReturns: options.compilerOptions?.noImplicitReturns ?? false,
+      noImplicitThis: options.compilerOptions?.noImplicitThis ?? true,
+      noStrictGenericChecks: options.compilerOptions?.noStrictGenericChecks ??
+        false,
+      noUncheckedIndexedAccess:
+        options.compilerOptions?.noUncheckedIndexedAccess ?? false,
       declaration: !!options.declaration,
       esModuleInterop: false,
       isolatedModules: true,
@@ -270,6 +283,8 @@ export async function build(options: BuildOptions): Promise<void> {
       ...getCompilerSourceMapOptions(options.compilerOptions?.sourceMap),
       inlineSources: options.compilerOptions?.inlineSources,
       skipLibCheck: options.compilerOptions?.skipLibCheck ?? true,
+      useUnknownInCatchVariables:
+        options.compilerOptions?.useUnknownInCatchVariables ?? false,
     },
   });