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fix: support dynamic type imports in getReferencedSourceFiles() #1436

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merged 1 commit into from
Sep 6, 2023
Merged

fix: support dynamic type imports in getReferencedSourceFiles() #1436

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2 changes: 2 additions & 0 deletions packages/ts-morph/src/tests/compiler/ast/module/sourceFileTests.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1281,12 +1281,14 @@ function myFunction(param: MyClass) {
const file2 = project.createSourceFile("/file2.ts", `import {MyInterface} from "./MyInterface";`);
const file3 = project.createSourceFile("/file3.ts", `export * from "./MyInterface";`);
const file4 = project.createSourceFile("/file4.ts", `const t = import("./MyInterface");`);
const file5 = project.createSourceFile("/file5.ts", `declare const t: import("./MyInterface").MyInterface;`);

expectResult(sourceFile, []);
expectResult(file1, [sourceFile]);
expectResult(file2, [sourceFile]);
expectResult(file3, [sourceFile]);
expectResult(file4, [sourceFile]);
expectResult(file5, [sourceFile]);
});
});

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6 changes: 5 additions & 1 deletion packages/ts-morph/src/utils/references/SourceFileReferenceContainer.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,11 @@ export class SourceFileReferenceContainer {
return parent.getModuleSpecifierSourceFile();
else if (grandParent != null && Node.isImportEqualsDeclaration(grandParent))
return grandParent.getExternalModuleReferenceSourceFile();
else if (Node.isCallExpression(parent)) {
else if (grandParent != null && Node.isImportTypeNode(grandParent)) {
const importTypeSymbol = grandParent.getSymbol()
if (importTypeSymbol != null)
return ModuleUtils.getReferencedSourceFileFromSymbol(importTypeSymbol);
} else if (Node.isCallExpression(parent)) {
const literalSymbol = literal.getSymbol();
if (literalSymbol != null)
return ModuleUtils.getReferencedSourceFileFromSymbol(literalSymbol);
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