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Fix duplicated entries in generated API docs (#429)

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This commit is contained in:
Zi How Poh
2026-07-02 07:31:09 +00:00
committed by GitHub
parent e851120bfe
commit c9a828c272
1 changed files with 13 additions and 16 deletions
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scripts/generate-api-docs.ts
+13 -16
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@@ -127,25 +127,22 @@ const generateDocs = (entryFiles: string[], apiConfigFile: string, dry = false)
const declaration = exportSymbol.valueDeclaration || exportSymbol.declarations?.[0];
if (!declaration) return;
// If it's a reexport, follow it recursively
// If it's a reexport, resolve it to the underlying symbol (following chains of aliases,
// e.g. a re-export of a re-export) rather than recursing into the whole module it lives in
// -- `getExportsOfModule` above already gives us one entry per exported symbol, so a module
// recursion here would revisit (and duplicate) every other export of that module too.
if (exportSymbol.flags & ts.SymbolFlags.Alias) {
const aliasedSymbol = typeChecker.getAliasedSymbol(exportSymbol);
let aliasedSymbol = typeChecker.getAliasedSymbol(exportSymbol);
while (aliasedSymbol.flags & ts.SymbolFlags.Alias) {
aliasedSymbol = typeChecker.getAliasedSymbol(aliasedSymbol);
}
const aliasedDeclaration = aliasedSymbol.valueDeclaration || aliasedSymbol.declarations?.[0];
if (aliasedDeclaration) {
const sourceFile = aliasedDeclaration.getSourceFile();
const moduleSymbol = typeChecker.getSymbolAtLocation(sourceFile);
// If the aliased declaration lives in a module we've already visited (e.g. a
// same-file `export type { Foo }` re-export of a local declaration), recursing
// won't reach it, so add the alias symbol directly. Otherwise follow the reexport.
if (moduleSymbol && !visited.has(moduleSymbol)) {
symbols.push(...getAllExportedSymbols(moduleSymbol, visited));
} else {
// Push the aliased symbol (not the alias) so downstream sees the real
// declaration and its JSDoc rather than the empty ExportSpecifier.
const hasPublicTag = ts.getJSDocTags(aliasedDeclaration).some(tag => tag.tagName.text === 'public');
if (hasPublicTag) {
symbols.push(aliasedSymbol);
}
// Push the aliased symbol (not the alias) so downstream sees the real
// declaration and its JSDoc rather than the empty ExportSpecifier.
const hasPublicTag = ts.getJSDocTags(aliasedDeclaration).some(tag => tag.tagName.text === 'public');
if (hasPublicTag) {
symbols.push(aliasedSymbol);
}
}
}