Bug: failed to resolve a reference to inner property of an another reference

[karupanerura]

Steps To Reproduce

Failed to resolve the references following:

components:
  schemas:
    Foo: 
      type: object
      properties:
        bar:
          type: object
          properties:
            baz:
              type: string
    Bar:
      $ref: '#/components/schemas/Foo/properties/bar'
    Baz:
      $ref: '#/components/schemas/Bar/properties/baz' # failed!

The current behavior

/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/Guard.ts:58
  return !!schema.oneOf && typeof schema.oneOf !== "boolean" && Array.isArray(schema.oneOf);
                  ^
TypeError: Cannot read properties of undefined (reading 'oneOf')
    at Object.isOneOfSchema (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/Guard.ts:58:19)
    at Object.convert (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/toTypeNode.ts:129:13)
    at createTypeNode (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/components/Schemas.ts:43:29)
    at /Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/components/Schemas.ts:51:19
    at Array.forEach (<anonymous>)
    at Object.generateNamespace (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/components/Schemas.ts:30:27)
    at Parser.initialize (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/Parser.ts:41:17)
    at new Parser (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/internal/OpenApiTools/Parser.ts:33:10)
    at CodeGenerator.createParser (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/index.ts:32:12)
    at new CodeGenerator (/Users/karupanerura/src/github.com/karupanerura/openapi-typescript-code-generator/src/index.ts:27:24)

The expected behavior

No error to resolve the referenceBaz.

[Himenon]

Thanks for the bug report. This seemed to be a potential bug and has been fixed.

[Himenon]

This bug fix include v0.19.1.