# core/validators/barrel.validator.ts

> 19 lines of code and 3 definitions.

Tree: GovLab Docs
Language: typescript
Layer: processing
Canonical: https://banes-lab.com/anatomy/docs#file-docs-core-validators-barrel-validator-ts
Source text: https://banes-lab.com/source/docs/core/validators/barrel.validator.ts.txt

Listed in [core/validators](https://banes-lab.com/api/source/docs/core/validators.md), before [core/validators/diagram.validator.ts](https://banes-lab.com/source/docs/core/validators/diagram.validator.ts.md).

## Definitions

- `analyzabilityMessages` (lexical_declaration, line 7, exported)
- `at` (lexical_declaration, line 11, exported)
- `unresolved` (lexical_declaration, line 12, exported)

## Contained in

- [core/validators](https://banes-lab.com/anatomy/docs/folder-docs-core-validators.md)

## Uses

- [configuration/strings/package.strings.ts](https://banes-lab.com/source/docs/configuration/strings/package.strings.ts.md)
- [core/loaders/manifest.loader.ts](https://banes-lab.com/source/docs/core/loaders/manifest.loader.ts.md)
- [core/resolvers/barrel.resolver.ts](https://banes-lab.com/source/docs/core/resolvers/barrel.resolver.ts.md)

## Used by

- [core/coordinators/document.coordinator.ts](https://banes-lab.com/source/docs/core/coordinators/document.coordinator.ts.md)

## Linked from

- [configuration/strings](https://banes-lab.com/anatomy/docs/folder-docs-configuration-strings.md)
- [core/coordinators](https://banes-lab.com/anatomy/docs/folder-docs-core-coordinators.md)
- [core/loaders](https://banes-lab.com/anatomy/docs/folder-docs-core-loaders.md)
- [core/resolvers](https://banes-lab.com/anatomy/docs/folder-docs-core-resolvers.md)

## Source

```typescript
import { PACKAGE_TEXT, entryUndeclared, entryUnresolved } from "#configuration/strings/package.strings";
import { declaredEntries, unresolvedEntryPatterns } from "#core/loaders/manifest.loader";
import { MANIFEST_FILE } from "#configuration/constants/document.constants";
import type { ManifestModule } from "#types/manifest.types";
import { resolveSourceBarrels } from "#core/resolvers/barrel.resolver";

export const analyzabilityMessages = function analyzabilityMessages(
    module: ManifestModule,
    isAggregate: boolean,
): string[] {
    const at = [module.label, MANIFEST_FILE].join("/");
    const unresolved = unresolvedEntryPatterns(module.dir).map((pattern) => entryUnresolved(at, pattern));
    if (isAggregate || module.manifest.docs === undefined) {
        return unresolved;
    }
    if (declaredEntries(module.dir) === null && resolveSourceBarrels(module.dir, module.pkg).length === 0) {
        return [...unresolved, entryUndeclared(at, PACKAGE_TEXT.undeclaredEntry)];
    }
    return unresolved;
};
```