summaryrefslogtreecommitdiff
path: root/vendor/github.com/go-viper/mapstructure/v2/internal/errors
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/go-viper/mapstructure/v2/internal/errors')
-rw-r--r--vendor/github.com/go-viper/mapstructure/v2/internal/errors/errors.go11
-rw-r--r--vendor/github.com/go-viper/mapstructure/v2/internal/errors/join.go9
-rw-r--r--vendor/github.com/go-viper/mapstructure/v2/internal/errors/join_go1_19.go61
3 files changed, 81 insertions, 0 deletions
diff --git a/vendor/github.com/go-viper/mapstructure/v2/internal/errors/errors.go b/vendor/github.com/go-viper/mapstructure/v2/internal/errors/errors.go
new file mode 100644
index 000000000..d1c15e474
--- /dev/null
+++ b/vendor/github.com/go-viper/mapstructure/v2/internal/errors/errors.go
@@ -0,0 +1,11 @@
+package errors
+
+import "errors"
+
+func New(text string) error {
+ return errors.New(text)
+}
+
+func As(err error, target interface{}) bool {
+ return errors.As(err, target)
+}
diff --git a/vendor/github.com/go-viper/mapstructure/v2/internal/errors/join.go b/vendor/github.com/go-viper/mapstructure/v2/internal/errors/join.go
new file mode 100644
index 000000000..d74e3a0b5
--- /dev/null
+++ b/vendor/github.com/go-viper/mapstructure/v2/internal/errors/join.go
@@ -0,0 +1,9 @@
+//go:build go1.20
+
+package errors
+
+import "errors"
+
+func Join(errs ...error) error {
+ return errors.Join(errs...)
+}
diff --git a/vendor/github.com/go-viper/mapstructure/v2/internal/errors/join_go1_19.go b/vendor/github.com/go-viper/mapstructure/v2/internal/errors/join_go1_19.go
new file mode 100644
index 000000000..700b40229
--- /dev/null
+++ b/vendor/github.com/go-viper/mapstructure/v2/internal/errors/join_go1_19.go
@@ -0,0 +1,61 @@
+//go:build !go1.20
+
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package errors
+
+// Join returns an error that wraps the given errors.
+// Any nil error values are discarded.
+// Join returns nil if every value in errs is nil.
+// The error formats as the concatenation of the strings obtained
+// by calling the Error method of each element of errs, with a newline
+// between each string.
+//
+// A non-nil error returned by Join implements the Unwrap() []error method.
+func Join(errs ...error) error {
+ n := 0
+ for _, err := range errs {
+ if err != nil {
+ n++
+ }
+ }
+ if n == 0 {
+ return nil
+ }
+ e := &joinError{
+ errs: make([]error, 0, n),
+ }
+ for _, err := range errs {
+ if err != nil {
+ e.errs = append(e.errs, err)
+ }
+ }
+ return e
+}
+
+type joinError struct {
+ errs []error
+}
+
+func (e *joinError) Error() string {
+ // Since Join returns nil if every value in errs is nil,
+ // e.errs cannot be empty.
+ if len(e.errs) == 1 {
+ return e.errs[0].Error()
+ }
+
+ b := []byte(e.errs[0].Error())
+ for _, err := range e.errs[1:] {
+ b = append(b, '\n')
+ b = append(b, err.Error()...)
+ }
+ // At this point, b has at least one byte '\n'.
+ // return unsafe.String(&b[0], len(b))
+ return string(b)
+}
+
+func (e *joinError) Unwrap() []error {
+ return e.errs
+}