// newAppScanner creates a new api parser
func newAppScanner(bp string, input *spec.Swagger, includes, excludes packageFilters) (*appScanner, error) {
var ldr loader.Config
ldr.ParserMode = goparser.ParseComments
ldr.ImportWithTests(bp)
prog, err := ldr.Load()
if err != nil {
return nil, err
}
if input == nil {
input = new(spec.Swagger)
input.Swagger = "2.0"
}
if input.Paths == nil {
input.Paths = new(spec.Paths)
}
if input.Definitions == nil {
input.Definitions = make(map[string]spec.Schema)
}
if input.Responses == nil {
input.Responses = make(map[string]spec.Response)
}
return &appScanner{
MainPackage: bp,
prog: prog,
input: input,
loader: &ldr,
operations: collectOperationsFromInput(input),
definitions: input.Definitions,
responses: input.Responses,
classifier: &programClassifier{
Includes: includes,
Excludes: excludes,
},
}, nil
}