func createResourcesFromDocumentAndOverrides()

in tpgtools/main.go [240:290]
41 lines of code
10 McCabe index (conditional complexity)

func createResourcesFromDocumentAndOverrides(document *openapi.Document, overrides Overrides, packagePath Filepath, version Version) (resources []*Resource) {
	productMetadata := GetProductMetadataFromDocument(document, packagePath)
	titleParts := strings.Split(document.Info.Title, "/")

	var schema *openapi.Schema
	for k, v := range document.Components.Schemas {
		if k == titleParts[len(titleParts)-1] {
			schema = v
		}
	}

	if schema == nil {
		glog.Exit(fmt.Sprintf("Could not find document schema for %s", document.Info.Title))
	}

	if err := schema.Validate(); err != nil {
		glog.Exit(err)
	}

	lRaw := schema.Extension["x-dcl-locations"]
	var schemaLocations []interface{}
	if lRaw == nil {
		schemaLocations = make([]interface{}, 0)
	} else {
		schemaLocations = lRaw.([]interface{})
	}

	typeFetcher := NewTypeFetcher(document)
	var locations []string
	// If the schema cannot be split into two or more locations, we specify this
	// by passing a single empty location string.
	if len(schemaLocations) < 2 {
		locations = make([]string, 1)
	} else {
		locations = make([]string, 0, len(schemaLocations))
		for _, l := range schemaLocations {
			locations = append(locations, l.(string))
		}
	}

	for _, l := range locations {
		res, err := createResource(schema, document.Info, typeFetcher, overrides, productMetadata, version, l)
		if err != nil {
			glog.Exit(err)
		}

		resources = append(resources, res)
	}

	return resources
}