mirror of https://github.com/gin-gonic/gin.git
118 lines
2.2 KiB
Go
118 lines
2.2 KiB
Go
// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package gin
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import (
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"encoding/xml"
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"log"
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"reflect"
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"runtime"
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"strings"
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)
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const (
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methodGET = iota
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methodPOST = iota
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methodPUT = iota
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methodAHEAD = iota
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methodOPTIONS = iota
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methodDELETE = iota
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methodCONNECT = iota
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methodTRACE = iota
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methodUnknown = iota
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)
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type H map[string]interface{}
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// Allows type H to be used with xml.Marshal
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func (h H) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
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start.Name = xml.Name{
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Space: "",
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Local: "map",
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}
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if err := e.EncodeToken(start); err != nil {
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return err
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}
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for key, value := range h {
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elem := xml.StartElement{
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Name: xml.Name{Space: "", Local: key},
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Attr: []xml.Attr{},
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}
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if err := e.EncodeElement(value, elem); err != nil {
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return err
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}
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}
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if err := e.EncodeToken(xml.EndElement{Name: start.Name}); err != nil {
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return err
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}
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return nil
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}
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func filterFlags(content string) string {
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for i, char := range content {
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if char == ' ' || char == ';' {
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return content[:i]
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}
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}
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return content
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}
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func chooseData(custom, wildcard interface{}) interface{} {
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if custom == nil {
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if wildcard == nil {
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log.Panic("negotiation config is invalid")
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}
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return wildcard
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}
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return custom
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}
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func parseAccept(acceptHeader string) (parts []string) {
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parts = strings.Split(acceptHeader, ",")
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for i, part := range parts {
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index := strings.IndexByte(part, ';')
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if index >= 0 {
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part = part[0:index]
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}
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parts[i] = strings.TrimSpace(part)
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}
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return
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}
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func lastChar(str string) uint8 {
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size := len(str)
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if size == 0 {
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log.Panic("The length of the string can't be 0")
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}
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return str[size-1]
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}
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func nameOfFunction(f interface{}) string {
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return runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name()
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}
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func codeForHTTPMethod(method string) int {
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switch method {
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case "GET":
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return methodGET
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case "POST":
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return methodPOST
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case "PUT":
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return methodPUT
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case "AHEAD":
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return methodAHEAD
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case "OPTIONS":
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return methodOPTIONS
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case "DELETE":
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return methodDELETE
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case "TRACE":
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return methodTRACE
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case "CONNECT":
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return methodCONNECT
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default:
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return methodUnknown
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}
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}
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