fix: utils

- export directly +
- types +
- use separate variable for resultOut

lib/utils.js

@@ -42,24 +42,25 @@ const scopesByFenceName = {
  'yml': 'source.yaml'
 };
 
-module.exports = {
-  scopeForFenceName (fenceName) {
+
+export function scopeForFenceName (fenceName: string): string {
  fenceName = fenceName.toLowerCase();
  let result = `source.${fenceName}`;
  if (scopesByFenceName[fenceName] != null) {
  result = scopesByFenceName[fenceName]
  }
  return result;
- },
- fenceNameForScope (scope) {
+}
+
+export function fenceNameForScope (scope: string): string {
  scope = scope.toLowerCase();
  let result = Object.keys(scopesByFenceName).filter(s => s == scope);
+ let resultOut: string
  if (result.length) {
- result = result[0];
+ resultOut = result[0];
  }
  else {
- result = scope.substr(scope.lastIndexOf('.') + 1);
+ resultOut = scope.substr(scope.lastIndexOf('.') + 1);
  }
- return result;
- }
-};
+ return resultOut;
+}