func (rp *responseParser) parseStructType(gofile *ast.File, response *spec.Response, tpe *ast.StructType, seenPreviously map[string]struct{}) error {
if tpe.Fields != nil {
seenProperties := seenPreviously
for _, fld := range tpe.Fields.List {
if len(fld.Names) == 0 {
// when the embedded struct is annotated with swagger:allOf it will be used as allOf property
// otherwise the fields will just be included as normal properties
if err := rp.parseEmbeddedStruct(gofile, response, fld.Type, seenProperties); err != nil {
return err
}
}
}
for _, fld := range tpe.Fields.List {
var nm string
if len(fld.Names) > 0 && fld.Names[0] != nil && fld.Names[0].IsExported() {
nm = fld.Names[0].Name
if fld.Tag != nil && len(strings.TrimSpace(fld.Tag.Value)) > 0 {
tv, err := strconv.Unquote(fld.Tag.Value)
if err != nil {
return err
}
if strings.TrimSpace(tv) != "" {
st := reflect.StructTag(tv)
if st.Get("json") != "" {
nm = strings.Split(st.Get("json"), ",")[0]
}
}
}
var in string
// scan for param location first, this changes some behavior down the line
if fld.Doc != nil {
for _, cmt := range fld.Doc.List {
for _, line := range strings.Split(cmt.Text, "\n") {
matches := rxIn.FindStringSubmatch(line)
if len(matches) > 0 && len(strings.TrimSpace(matches[1])) > 0 {
in = strings.TrimSpace(matches[1])
}
}
}
}
ps := response.Headers[nm]
if err := parseProperty(rp.scp, gofile, fld.Type, responseTypable{in, &ps, response}); err != nil {
return err
}
sp := new(sectionedParser)
sp.setDescription = func(lines []string) { ps.Description = joinDropLast(lines) }
sp.taggers = []tagParser{
newSingleLineTagParser("maximum", &setMaximum{headerValidations{&ps}, rxf(rxMaximumFmt, "")}),
newSingleLineTagParser("minimum", &setMinimum{headerValidations{&ps}, rxf(rxMinimumFmt, "")}),
newSingleLineTagParser("multipleOf", &setMultipleOf{headerValidations{&ps}, rxf(rxMultipleOfFmt, "")}),
newSingleLineTagParser("minLength", &setMinLength{headerValidations{&ps}, rxf(rxMinLengthFmt, "")}),
newSingleLineTagParser("maxLength", &setMaxLength{headerValidations{&ps}, rxf(rxMaxLengthFmt, "")}),
newSingleLineTagParser("pattern", &setPattern{headerValidations{&ps}, rxf(rxPatternFmt, "")}),
newSingleLineTagParser("collectionFormat", &setCollectionFormat{headerValidations{&ps}, rxf(rxCollectionFormatFmt, "")}),
newSingleLineTagParser("minItems", &setMinItems{headerValidations{&ps}, rxf(rxMinItemsFmt, "")}),
newSingleLineTagParser("maxItems", &setMaxItems{headerValidations{&ps}, rxf(rxMaxItemsFmt, "")}),
newSingleLineTagParser("unique", &setUnique{headerValidations{&ps}, rxf(rxUniqueFmt, "")}),
}
itemsTaggers := func() []tagParser {
return []tagParser{
newSingleLineTagParser("itemsMaximum", &setMaximum{itemsValidations{ps.Items}, rxf(rxMaximumFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsMinimum", &setMinimum{itemsValidations{ps.Items}, rxf(rxMinimumFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsMultipleOf", &setMultipleOf{itemsValidations{ps.Items}, rxf(rxMultipleOfFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsMinLength", &setMinLength{itemsValidations{ps.Items}, rxf(rxMinLengthFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsMaxLength", &setMaxLength{itemsValidations{ps.Items}, rxf(rxMaxLengthFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsPattern", &setPattern{itemsValidations{ps.Items}, rxf(rxPatternFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsCollectionFormat", &setCollectionFormat{itemsValidations{ps.Items}, rxf(rxCollectionFormatFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsMinItems", &setMinItems{itemsValidations{ps.Items}, rxf(rxMinItemsFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsMaxItems", &setMaxItems{itemsValidations{ps.Items}, rxf(rxMaxItemsFmt, rxItemsPrefix)}),
newSingleLineTagParser("itemsUnique", &setUnique{itemsValidations{ps.Items}, rxf(rxUniqueFmt, rxItemsPrefix)}),
}
}
// check if this is a primitive, if so parse the validations from the
// doc comments of the slice declaration.
if ftpe, ok := fld.Type.(*ast.ArrayType); ok {
if iftpe, ok := ftpe.Elt.(*ast.Ident); ok && iftpe.Obj == nil {
if ps.Items != nil {
// items matchers should go before the default matchers so they match first
sp.taggers = append(itemsTaggers(), sp.taggers...)
}
}
}
if err := sp.Parse(fld.Doc); err != nil {
return err
}
if in != "body" {
seenProperties[nm] = struct{}{}
if response.Headers == nil {
response.Headers = make(map[string]spec.Header)
}
response.Headers[nm] = ps
}
}
}
for k := range response.Headers {
if _, ok := seenProperties[k]; !ok {
delete(response.Headers, k)
}
}
}
return nil
}
func (ss *setOpResponses) Parse(lines []string) error {
if len(lines) == 0 || (len(lines) == 1 && len(lines[0]) == 0) {
return nil
}
var def *spec.Response
var scr map[int]spec.Response
for _, line := range lines {
kv := strings.SplitN(line, ":", 2)
var key, value string
if len(kv) > 1 {
key = strings.TrimSpace(kv[0])
if key == "" {
// this must be some weird empty line
continue
}
value = strings.TrimSpace(kv[1])
if value == "" {
var resp spec.Response
if strings.EqualFold("default", key) {
if def == nil {
def = &resp
}
} else {
if sc, err := strconv.Atoi(key); err == nil {
if scr == nil {
scr = make(map[int]spec.Response)
}
scr[sc] = resp
}
}
continue
}
var arrays int
for strings.HasPrefix(value, "[]") {
arrays++
value = value[2:]
}
var isDefinitionRef bool
var ref spec.Ref
var err error
if arrays == 0 {
ref, err = spec.NewRef("#/responses/" + value)
} else {
isDefinitionRef = true
ref, err = spec.NewRef("#/definitions/" + value)
}
if _, ok := ss.responses[value]; !ok {
if _, ok := ss.definitions[value]; ok {
isDefinitionRef = true
ref, err = spec.NewRef("#/definitions/" + value)
}
} else {
}
if err != nil {
return err
}
var resp spec.Response
if !isDefinitionRef {
resp.Ref = ref
} else {
resp.Schema = new(spec.Schema)
if arrays == 0 {
resp.Schema.Ref = ref
} else {
cs := resp.Schema
for i := 0; i < arrays; i++ {
cs.Typed("array", "")
cs.Items = new(spec.SchemaOrArray)
cs.Items.Schema = new(spec.Schema)
cs = cs.Items.Schema
}
cs.Ref = ref
}
}
if strings.EqualFold("default", key) {
if def == nil {
def = &resp
}
} else {
if sc, err := strconv.Atoi(key); err == nil {
if scr == nil {
scr = make(map[int]spec.Response)
}
scr[sc] = resp
}
}
}
}
ss.set(def, scr)
return nil
}