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Fixes typescript data extractor bug.

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This commit is contained in:
Henning Dieterichs
2020-02-12 20:48:41 +01:00
parent 892072c3ff
commit 080ac36b01
1 changed files with 1 additions and 1 deletions
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2
data-extraction/src/js/api/default-extractors/TypeScriptDataExtractors.ts
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@@ -142,7 +142,7 @@ export class TypeScriptAstDataExtractor
let rootNode: ts.Node | undefined = undefined;
let marked: Set<ts.Node>;
let fn: (n: ts.Node) => string | undefined = (n: ts.Node) => undefined;
if (Array.isArray(data) && data.every(isNode)) {
if (Array.isArray(data) && data.every(isNode) && data.length > 0) {
rootSourceFile = getSourceFile(data[0] as ts.Node);
marked = new Set(data);
} else if (isNode(data)) {