fix(cwrapsignature): supply typed returntype

kwonoj · Jul 10, 2018 · df4916b · df4916b
1 parent 649b1d4
commit df4916b
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/SassAsmModule.ts b/src/SassAsmModule.ts
@@ -2,7 +2,11 @@
 type stringToUTF8Signature = (str: string, outPtr: number, maxBytesToWrite: number) => void;
 
 /** @internal */
-type cwrapSignature = <T = Function>(fn: string, returnType: string | null, parameterType: Array<string>) => T;
+type cwrapSignature = <T = Function>(
+  fn: string,
+  returnType: 'number' | 'string' | 'array' | null,
+  parameterType?: Array<string>
+) => T;
 
 /** @internal */
 type FILESYSTEMS = {

diff --git a/src/interop/context.ts b/src/interop/context.ts
@@ -5,7 +5,7 @@ import { cwrapSignature, SassAsmModule } from '../SassAsmModule';
  */
 const wrapContextInterface = (cwrap: cwrapSignature) => ({
   //struct Sass_Options* sass_make_options (void);
-  make_options: cwrap<() => number>(`sass_make_options`, 'number', []),
+  make_options: cwrap<() => number>(`sass_make_options`, 'number'),
 
   //struct Sass_File_Context* sass_make_file_context (const char* input_path);
   make_file_context: null,