function validateTypeDef()

in compiler/src/steps/validate-model.ts [325:375]
36 lines of code
9 McCabe index (conditional complexity)

  function validateTypeDef (typeDef: model.TypeDefinition): void {
    if (typesSeen.has(fqn(typeDef.name))) {
      // Already visited
      return
    }
    typesSeen.add(fqn(typeDef.name))

    // Start a new context, type definitions are top-level elements
    const oldContext = context
    context = []
    context.push(`${typeDef.kind} definition ${typeDef.name.namespace}:${typeDef.name.name}`)

    // Validate description URL
    if (typeDef.docUrl != null) {
      try {
        new URL(typeDef.docUrl) // eslint-disable-line no-new
      } catch (error) {
        modelError('Description URL is malformed')
      }
    }

    switch (typeDef.kind) {
      case 'request':
        validateRequest(typeDef)
        break

      case 'response':
        validateResponse(typeDef)
        break

      case 'interface':
        validateInterface(typeDef)
        break

      case 'enum':
        validateEnum(typeDef)
        break

      case 'type_alias':
        validateTypeAlias(typeDef)
        break

      default:
        // @ts-expect-error
        // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
        throw new Error(`Unknown kind: ${typeDef.kind}`)
    }

    // Restore previous context
    context = oldContext
  }