コード例 #1
0
ファイル: validators.go プロジェクト: yourchanges/go-swagger
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
}
コード例 #2
0
ファイル: responses.go プロジェクト: yourchanges/go-swagger
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
}