perf(compiler-core): simplify advancePositionWithMutation (#564)

jiangying000 · yyx990803 · commit ad2a0bde988d · 2019-12-30T11:25:06.000-05:00
diff --git a/packages/compiler-core/src/utils.ts b/packages/compiler-core/src/utils.ts
@@ -149,7 +149,7 @@ export function advancePositionWithMutation(
   pos.column =
     lastNewLinePos === -1
       ? pos.column + numberOfCharacters
-      : Math.max(1, numberOfCharacters - lastNewLinePos)
+      : numberOfCharacters - lastNewLinePos
 
   return pos
 }

Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,7 @@ export function advancePositionWithMutation(`
`149`	`149`	`pos.column =`
`150`	`150`	`lastNewLinePos === -1`
`151`	`151`	`? pos.column + numberOfCharacters`
`152`		`- : Math.max(1, numberOfCharacters - lastNewLinePos)`
	`152`	`+ : numberOfCharacters - lastNewLinePos`
`153`	`153`
`154`	`154`	`return pos`
`155`	`155`	`}`