Tidy isAmbientModule

amcasey · amcasey · commit 427e6ed3e6e7 · 2018-02-22T16:30:55.000-08:00
diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
@@ -425,8 +425,8 @@ namespace ts {
     }
 
     export function isAmbientModule(node: Node): boolean {
-        return node && node.kind === SyntaxKind.ModuleDeclaration &&
-            ((<ModuleDeclaration>node).name.kind === SyntaxKind.StringLiteral || isGlobalScopeAugmentation(<ModuleDeclaration>node));
+        return node && isModuleDeclaration(node) &&
+            (node.name.kind === SyntaxKind.StringLiteral || isGlobalScopeAugmentation(node));
     }
 
     export function isModuleWithStringLiteralName(node: Node): node is ModuleDeclaration {

Original file line number	Diff line number	Diff line change
`@@ -425,8 +425,8 @@ namespace ts {`
`425`	`425`	`}`
`426`	`426`
`427`	`427`	`export function isAmbientModule(node: Node): boolean {`
`428`		`- return node && node.kind === SyntaxKind.ModuleDeclaration &&`
`429`		`- ((<ModuleDeclaration>node).name.kind === SyntaxKind.StringLiteral \|\| isGlobalScopeAugmentation(<ModuleDeclaration>node));`
	`428`	`+ return node && isModuleDeclaration(node) &&`
	`429`	`+ (node.name.kind === SyntaxKind.StringLiteral \|\| isGlobalScopeAugmentation(node));`
`430`	`430`	`}`
`431`	`431`
`432`	`432`	`export function isModuleWithStringLiteralName(node: Node): node is ModuleDeclaration {`