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authorLibravatar Tobi Smethurst <31960611+tsmethurst@users.noreply.github.com>2021-08-12 21:03:24 +0200
committerLibravatar GitHub <noreply@github.com>2021-08-12 21:03:24 +0200
commit98263a7de64269898a2f81207e38943b5c8e8653 (patch)
tree743c90f109a6c5d27832d1dcef2388d939f0f77a /vendor/github.com/gin-gonic/gin/errors.go
parentText duplication fix (#137) (diff)
downloadgotosocial-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/errors.go')
-rw-r--r--vendor/github.com/gin-gonic/gin/errors.go174
1 files changed, 174 insertions, 0 deletions
diff --git a/vendor/github.com/gin-gonic/gin/errors.go b/vendor/github.com/gin-gonic/gin/errors.go
new file mode 100644
index 000000000..0f276c13d
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/errors.go
@@ -0,0 +1,174 @@
+// 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 (
+ "fmt"
+ "reflect"
+ "strings"
+
+ "github.com/gin-gonic/gin/internal/json"
+)
+
+// ErrorType is an unsigned 64-bit error code as defined in the gin spec.
+type ErrorType uint64
+
+const (
+ // ErrorTypeBind is used when Context.Bind() fails.
+ ErrorTypeBind ErrorType = 1 << 63
+ // ErrorTypeRender is used when Context.Render() fails.
+ ErrorTypeRender ErrorType = 1 << 62
+ // ErrorTypePrivate indicates a private error.
+ ErrorTypePrivate ErrorType = 1 << 0
+ // ErrorTypePublic indicates a public error.
+ ErrorTypePublic ErrorType = 1 << 1
+ // ErrorTypeAny indicates any other error.
+ ErrorTypeAny ErrorType = 1<<64 - 1
+ // ErrorTypeNu indicates any other error.
+ ErrorTypeNu = 2
+)
+
+// Error represents a error's specification.
+type Error struct {
+ Err error
+ Type ErrorType
+ Meta interface{}
+}
+
+type errorMsgs []*Error
+
+var _ error = &Error{}
+
+// SetType sets the error's type.
+func (msg *Error) SetType(flags ErrorType) *Error {
+ msg.Type = flags
+ return msg
+}
+
+// SetMeta sets the error's meta data.
+func (msg *Error) SetMeta(data interface{}) *Error {
+ msg.Meta = data
+ return msg
+}
+
+// JSON creates a properly formatted JSON
+func (msg *Error) JSON() interface{} {
+ jsonData := H{}
+ if msg.Meta != nil {
+ value := reflect.ValueOf(msg.Meta)
+ switch value.Kind() {
+ case reflect.Struct:
+ return msg.Meta
+ case reflect.Map:
+ for _, key := range value.MapKeys() {
+ jsonData[key.String()] = value.MapIndex(key).Interface()
+ }
+ default:
+ jsonData["meta"] = msg.Meta
+ }
+ }
+ if _, ok := jsonData["error"]; !ok {
+ jsonData["error"] = msg.Error()
+ }
+ return jsonData
+}
+
+// MarshalJSON implements the json.Marshaller interface.
+func (msg *Error) MarshalJSON() ([]byte, error) {
+ return json.Marshal(msg.JSON())
+}
+
+// Error implements the error interface.
+func (msg Error) Error() string {
+ return msg.Err.Error()
+}
+
+// IsType judges one error.
+func (msg *Error) IsType(flags ErrorType) bool {
+ return (msg.Type & flags) > 0
+}
+
+// Unwrap returns the wrapped error, to allow interoperability with errors.Is(), errors.As() and errors.Unwrap()
+func (msg *Error) Unwrap() error {
+ return msg.Err
+}
+
+// ByType returns a readonly copy filtered the byte.
+// ie ByType(gin.ErrorTypePublic) returns a slice of errors with type=ErrorTypePublic.
+func (a errorMsgs) ByType(typ ErrorType) errorMsgs {
+ if len(a) == 0 {
+ return nil
+ }
+ if typ == ErrorTypeAny {
+ return a
+ }
+ var result errorMsgs
+ for _, msg := range a {
+ if msg.IsType(typ) {
+ result = append(result, msg)
+ }
+ }
+ return result
+}
+
+// Last returns the last error in the slice. It returns nil if the array is empty.
+// Shortcut for errors[len(errors)-1].
+func (a errorMsgs) Last() *Error {
+ if length := len(a); length > 0 {
+ return a[length-1]
+ }
+ return nil
+}
+
+// Errors returns an array will all the error messages.
+// Example:
+// c.Error(errors.New("first"))
+// c.Error(errors.New("second"))
+// c.Error(errors.New("third"))
+// c.Errors.Errors() // == []string{"first", "second", "third"}
+func (a errorMsgs) Errors() []string {
+ if len(a) == 0 {
+ return nil
+ }
+ errorStrings := make([]string, len(a))
+ for i, err := range a {
+ errorStrings[i] = err.Error()
+ }
+ return errorStrings
+}
+
+func (a errorMsgs) JSON() interface{} {
+ switch length := len(a); length {
+ case 0:
+ return nil
+ case 1:
+ return a.Last().JSON()
+ default:
+ jsonData := make([]interface{}, length)
+ for i, err := range a {
+ jsonData[i] = err.JSON()
+ }
+ return jsonData
+ }
+}
+
+// MarshalJSON implements the json.Marshaller interface.
+func (a errorMsgs) MarshalJSON() ([]byte, error) {
+ return json.Marshal(a.JSON())
+}
+
+func (a errorMsgs) String() string {
+ if len(a) == 0 {
+ return ""
+ }
+ var buffer strings.Builder
+ for i, msg := range a {
+ fmt.Fprintf(&buffer, "Error #%02d: %s\n", i+1, msg.Err)
+ if msg.Meta != nil {
+ fmt.Fprintf(&buffer, " Meta: %v\n", msg.Meta)
+ }
+ }
+ return buffer.String()
+}