Minor factory cleanup

rbuckton · rbuckton · commit 67a004195acb · 2017-02-16T17:42:58.000-08:00
diff --git a/src/compiler/factory.ts b/src/compiler/factory.ts
@@ -1462,16 +1462,16 @@ namespace ts {
             : node;
     }
 
-    export function createJsxExpression(expression: Expression, dotDotDotToken: DotDotDotToken) {
+    export function createJsxExpression(dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined) {
         const node = <JsxExpression>createSynthesizedNode(SyntaxKind.JsxExpression);
         node.dotDotDotToken = dotDotDotToken;
         node.expression = expression;
         return node;
     }
 
-    export function updateJsxExpression(node: JsxExpression, expression: Expression) {
+    export function updateJsxExpression(node: JsxExpression, expression: Expression | undefined) {
         return node.expression !== expression
-            ? updateNode(createJsxExpression(expression, node.dotDotDotToken), node)
+            ? updateNode(createJsxExpression(node.dotDotDotToken, expression), node)
             : node;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -1462,16 +1462,16 @@ namespace ts {`
`1462`	`1462`	`: node;`
`1463`	`1463`	`}`
`1464`	`1464`
`1465`		`- export function createJsxExpression(expression: Expression, dotDotDotToken: DotDotDotToken) {`
	`1465`	`+ export function createJsxExpression(dotDotDotToken: DotDotDotToken \| undefined, expression: Expression \| undefined) {`
`1466`	`1466`	`const node = <JsxExpression>createSynthesizedNode(SyntaxKind.JsxExpression);`
`1467`	`1467`	`node.dotDotDotToken = dotDotDotToken;`
`1468`	`1468`	`node.expression = expression;`
`1469`	`1469`	`return node;`
`1470`	`1470`	`}`
`1471`	`1471`
`1472`		`- export function updateJsxExpression(node: JsxExpression, expression: Expression) {`
	`1472`	`+ export function updateJsxExpression(node: JsxExpression, expression: Expression \| undefined) {`
`1473`	`1473`	`return node.expression !== expression`
`1474`		`- ? updateNode(createJsxExpression(expression, node.dotDotDotToken), node)`
	`1474`	`+ ? updateNode(createJsxExpression(node.dotDotDotToken, expression), node)`
`1475`	`1475`	`: node;`
`1476`	`1476`	`}`
`1477`	`1477`