Improve splitBy method

ije · ije · commit 10f0612b8d50 · 2021-08-02T14:21:23.000+08:00
diff --git a/shared/util.ts b/shared/util.ts
@@ -33,8 +33,8 @@ export default {
     }
     return s
   },
-  splitBy(s: string, searchString: string): [string, string] {
-    const i = s.indexOf(searchString)
+  splitBy(s: string, searchString: string, fromLast = false): [string, string] {
+    const i = fromLast ? s.lastIndexOf(searchString) : s.indexOf(searchString)
     if (i >= 0) {
       return [s.slice(0, i), s.slice(i + 1)]
     }

Original file line number	Diff line number	Diff line change
`@@ -33,8 +33,8 @@ export default {`
`33`	`33`	`}`
`34`	`34`	`return s`
`35`	`35`	`},`
`36`		`- splitBy(s: string, searchString: string): [string, string] {`
`37`		`- const i = s.indexOf(searchString)`
	`36`	`+ splitBy(s: string, searchString: string, fromLast = false): [string, string] {`
	`37`	`+ const i = fromLast ? s.lastIndexOf(searchString) : s.indexOf(searchString)`
`38`	`38`	`if (i >= 0) {`
`39`	`39`	`return [s.slice(0, i), s.slice(i + 1)]`
`40`	`40`	`}`