forked from google/gnostic
/
model.go
147 lines (131 loc) · 3.79 KB
/
model.go
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// Copyright 2017 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package surface_v1
import (
"log"
nethttp "net/http"
"net/url"
"path"
"strconv"
"strings"
)
// The structure to transport information during the recursive calls inside model_openapiv2.go
// and model_openapiv3.go
type FieldInfo struct {
fieldKind FieldKind
fieldType string
fieldFormat string
// For parameters
fieldPosition Position
fieldName string
enumValues []string
}
func (m *Model) addType(t *Type) {
m.Types = append(m.Types, t)
}
func (m *Model) addMethod(method *Method) {
m.Methods = append(m.Methods, method)
}
func (m *Model) TypeWithTypeName(name string) *Type {
if name == "" {
return nil
}
for _, t := range m.Types {
if t.TypeName == name {
return t
}
}
return nil
}
func generateOperationName(method, path string) string {
filteredPath := strings.Replace(path, "/", "_", -1)
filteredPath = strings.Replace(filteredPath, ".", "_", -1)
filteredPath = strings.Replace(filteredPath, "{", "", -1)
filteredPath = strings.Replace(filteredPath, "}", "", -1)
return strings.Title(method) + filteredPath
}
func sanitizeOperationName(name string) string {
name = strings.Title(name)
name = strings.Replace(name, ".", "_", -1)
return name
}
func typeForRef(ref string) (typeName string) {
return path.Base(ref)
}
// Helper method to build a surface model Type
func makeType(name string) *Type {
t := &Type{
Name: name,
Kind: TypeKind_STRUCT,
Fields: make([]*Field, 0),
}
return t
}
// Helper method to build a surface model Field
func makeFieldAndAppendToType(info *FieldInfo, schemaType *Type, fieldName string) {
if info != nil {
f := &Field{Name: info.fieldName}
if fieldName != "" {
f.Name = fieldName
}
f.Type, f.Kind, f.Format, f.Position, f.EnumValues = info.fieldType, info.fieldKind, info.fieldFormat, info.fieldPosition, info.enumValues
schemaType.Fields = append(schemaType.Fields, f)
}
}
// Helper method to determine the type of the value property for a map.
func determineMapValueType(fInfo FieldInfo) (mapValueType string) {
if fInfo.fieldKind == FieldKind_ARRAY {
mapValueType = "[]"
}
if fInfo.fieldFormat != "" {
fInfo.fieldType = fInfo.fieldFormat
}
mapValueType += fInfo.fieldType
return mapValueType
}
// Converts a string status code like: "504" into the corresponding text ("Gateway_Timeout")
func convertStatusCodeToText(c string) (statusText string) {
code, err := strconv.Atoi(c)
if err == nil {
statusText = nethttp.StatusText(code)
if statusText == "" {
log.Println("Status code " + c + " is not known to net.http.StatusText. This might cause unpredictable behavior.")
statusText = "unknownStatusCode"
}
statusText = strings.Replace(statusText, " ", "_", -1)
}
return statusText
}
// Searches all created types so far and returns the Type where 'typeName' matches.
func findType(types []*Type, typeName string) *Type {
for _, t := range types {
if typeName == t.Name {
return t
}
}
return nil
}
// Returns true if s is a valid URL.
func isSymbolicReference(s string) bool {
_, err := url.ParseRequestURI(s)
if err != nil {
return false
}
return true
}
// Replace encoded URLS with actual characters
func validTypeForRef(XRef string) string {
t, _ := url.QueryUnescape(typeForRef(XRef))
return t
}