Fix visitorKeys not including SvelteMemberExpressionName. (#53)

Author: ota-meshi

src/ast.ts

@@ -55,6 +55,7 @@ export type SvelteNode =
     | SvelteStartTag
     | SvelteEndTag
     | SvelteName
+    | SvelteMemberExpressionName
     | SvelteText
     | SvelteLiteral
     | SvelteMustacheTag

src/visitor-keys.ts

@@ -17,6 +17,7 @@ const svelteKeys: SvelteKeysType = {
     SvelteStartTag: ["attributes"],
     SvelteEndTag: [],
     SvelteName: [],
+    SvelteMemberExpressionName: ["object", "property"],
     SvelteLiteral: [],
     SvelteMustacheTag: ["expression"],
     SvelteDebugTag: ["identifiers"],

tests/src/parser/test-utils.ts

@@ -198,6 +198,7 @@ const nodeToKeys: SvelteKeysType = {
     SvelteLiteral: ["value"],
     SvelteMustacheTag: ["kind", "expression"],
     SvelteName: ["name"],
+    SvelteMemberExpressionName: ["object", "property"],
     SvelteReactiveStatement: ["label", "body"],
     SvelteScriptElement: ["name", "startTag", "body", "endTag"],
     SvelteShorthandAttribute: ["key", "value"],