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author | 2021-08-12 21:03:24 +0200 | |
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committer | 2021-08-12 21:03:24 +0200 | |
commit | 98263a7de64269898a2f81207e38943b5c8e8653 (patch) | |
tree | 743c90f109a6c5d27832d1dcef2388d939f0f77a /vendor/github.com/gin-gonic/gin/utils.go | |
parent | Text duplication fix (#137) (diff) | |
download | gotosocial-98263a7de64269898a2f81207e38943b5c8e8653.tar.xz |
Grand test fixup (#138)
* start fixing up tests
* fix up tests + automate with drone
* fiddle with linting
* messing about with drone.yml
* some more fiddling
* hmmm
* add cache
* add vendor directory
* verbose
* ci updates
* update some little things
* update sig
Diffstat (limited to 'vendor/github.com/gin-gonic/gin/utils.go')
-rw-r--r-- | vendor/github.com/gin-gonic/gin/utils.go | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/vendor/github.com/gin-gonic/gin/utils.go b/vendor/github.com/gin-gonic/gin/utils.go new file mode 100644 index 000000000..c32f0eeb0 --- /dev/null +++ b/vendor/github.com/gin-gonic/gin/utils.go @@ -0,0 +1,153 @@ +// Copyright 2014 Manu Martinez-Almeida. All rights reserved. +// Use of this source code is governed by a MIT style +// license that can be found in the LICENSE file. + +package gin + +import ( + "encoding/xml" + "net/http" + "os" + "path" + "reflect" + "runtime" + "strings" +) + +// BindKey indicates a default bind key. +const BindKey = "_gin-gonic/gin/bindkey" + +// Bind is a helper function for given interface object and returns a Gin middleware. +func Bind(val interface{}) HandlerFunc { + value := reflect.ValueOf(val) + if value.Kind() == reflect.Ptr { + panic(`Bind struct can not be a pointer. Example: + Use: gin.Bind(Struct{}) instead of gin.Bind(&Struct{}) +`) + } + typ := value.Type() + + return func(c *Context) { + obj := reflect.New(typ).Interface() + if c.Bind(obj) == nil { + c.Set(BindKey, obj) + } + } +} + +// WrapF is a helper function for wrapping http.HandlerFunc and returns a Gin middleware. +func WrapF(f http.HandlerFunc) HandlerFunc { + return func(c *Context) { + f(c.Writer, c.Request) + } +} + +// WrapH is a helper function for wrapping http.Handler and returns a Gin middleware. +func WrapH(h http.Handler) HandlerFunc { + return func(c *Context) { + h.ServeHTTP(c.Writer, c.Request) + } +} + +// H is a shortcut for map[string]interface{} +type H map[string]interface{} + +// MarshalXML allows type H to be used with xml.Marshal. +func (h H) MarshalXML(e *xml.Encoder, start xml.StartElement) error { + start.Name = xml.Name{ + Space: "", + Local: "map", + } + if err := e.EncodeToken(start); err != nil { + return err + } + for key, value := range h { + elem := xml.StartElement{ + Name: xml.Name{Space: "", Local: key}, + Attr: []xml.Attr{}, + } + if err := e.EncodeElement(value, elem); err != nil { + return err + } + } + + return e.EncodeToken(xml.EndElement{Name: start.Name}) +} + +func assert1(guard bool, text string) { + if !guard { + panic(text) + } +} + +func filterFlags(content string) string { + for i, char := range content { + if char == ' ' || char == ';' { + return content[:i] + } + } + return content +} + +func chooseData(custom, wildcard interface{}) interface{} { + if custom != nil { + return custom + } + if wildcard != nil { + return wildcard + } + panic("negotiation config is invalid") +} + +func parseAccept(acceptHeader string) []string { + parts := strings.Split(acceptHeader, ",") + out := make([]string, 0, len(parts)) + for _, part := range parts { + if i := strings.IndexByte(part, ';'); i > 0 { + part = part[:i] + } + if part = strings.TrimSpace(part); part != "" { + out = append(out, part) + } + } + return out +} + +func lastChar(str string) uint8 { + if str == "" { + panic("The length of the string can't be 0") + } + return str[len(str)-1] +} + +func nameOfFunction(f interface{}) string { + return runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name() +} + +func joinPaths(absolutePath, relativePath string) string { + if relativePath == "" { + return absolutePath + } + + finalPath := path.Join(absolutePath, relativePath) + if lastChar(relativePath) == '/' && lastChar(finalPath) != '/' { + return finalPath + "/" + } + return finalPath +} + +func resolveAddress(addr []string) string { + switch len(addr) { + case 0: + if port := os.Getenv("PORT"); port != "" { + debugPrint("Environment variable PORT=\"%s\"", port) + return ":" + port + } + debugPrint("Environment variable PORT is undefined. Using port :8080 by default") + return ":8080" + case 1: + return addr[0] + default: + panic("too many parameters") + } +} |