fix: handle incorrect licenses fields (#146)

syedsaadqamar · JustinBeckwith · web-flow · commit 209847fa96d3 · 2021-04-04T19:14:52.000-07:00
Co-authored-by: Justin Beckwith &lt;beckwith@google.com&gt;
diff --git a/src/checker.ts b/src/checker.ts
@@ -190,8 +190,9 @@ export class LicenseChecker extends EventEmitter {
     }
     if (typeof license === 'string') return license;
     if (Array.isArray(license)) {
+      if (license.length === 0) return null;
       const types = license.map(x => x.type).filter(x => !!x);
-      return types.length === 1 ? types[0] : `(${types.join(' OR ')})`;
+      return types.length === 1 ? types[0] : `${types.join(' / ')}`;
     }
     return license.type || null;
   }

Original file line number	Diff line number	Diff line change
`@@ -190,8 +190,9 @@ export class LicenseChecker extends EventEmitter {`
`190`	`190`	`}`
`191`	`191`	`if (typeof license === 'string') return license;`
`192`	`192`	`if (Array.isArray(license)) {`
	`193`	`+ if (license.length === 0) return null;`
`193`	`194`	`const types = license.map(x => x.type).filter(x => !!x);`
`194`		- return types.length === 1 ? types[0] : `(${types.join(' OR ')})`;
	`195`	+ return types.length === 1 ? types[0] : `${types.join(' / ')}`;
`195`	`196`	`}`
`196`	`197`	`return license.type \|\| null;`
`197`	`198`	`}`