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Safety guard and couple of comments

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This commit is contained in:
Bill Ticehurst
2016-03-14 12:56:48 -07:00
parent f85911dbc6
commit fe4efe8cdf
1 changed files with 3 additions and 1 deletions
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4
src/services/navigationBar.ts
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@@ -566,7 +566,7 @@ namespace ts.NavigationBar {
}
// Add a level if traversing into a container
if (isFunctionLike(node) || isClassLike(node)) {
if (newItem && (isFunctionLike(node) || isClassLike(node))) {
const lastTop = topItem;
indent++;
topItem = newItem;
@@ -606,6 +606,7 @@ namespace ts.NavigationBar {
case SyntaxKind.Constructor:
case SyntaxKind.GetAccessor:
case SyntaxKind.SetAccessor:
// "export default function().." looks just like a regular function/class declaration, except with the 'default' flag set
const name = node.flags && (node.flags & NodeFlags.Default) ? "default" :
node.kind === SyntaxKind.Constructor ? "constructor" :
declarationNameToString((node as (Declaration)).name);
@@ -633,6 +634,7 @@ namespace ts.NavigationBar {
ScriptElementKind.memberFunctionElement,
[getNodeSpan(node)]);
case SyntaxKind.ExportAssignment:
// e.g. "export default <expr>"
return getNavBarItem("default", ScriptElementKind.variableElement, [getNodeSpan(node)]);
case SyntaxKind.ImportClause: // e.g. 'def' in: import def from 'mod' (in ImportDeclaration)
if (!(node as ImportClause).name) {