1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/codeberg.org/gruf/go-errors/v2/value.go b/vendor/codeberg.org/gruf/go-errors/v2/value.go
new file mode 100644
index 000000000..6a1f64451
--- /dev/null
+++ b/vendor/codeberg.org/gruf/go-errors/v2/value.go
@@ -0,0 +1,54 @@
+package errors
+
+// WithValue wraps err to store given key-value pair, accessible via Value() function.
+func WithValue(err error, key any, value any) error {
+	if err == nil {
+		panic("nil error")
+	}
+	return &errWithValue{
+		err: err,
+		key: key,
+		val: value,
+	}
+}
+
+// Value searches for value stored under given key in error chain.
+func Value(err error, key any) any {
+	var e *errWithValue
+
+	if !As(err, &e) {
+		return nil
+	}
+
+	return e.Value(key)
+}
+
+type errWithValue struct {
+	err error
+	key any
+	val any
+}
+
+func (e *errWithValue) Error() string {
+	return e.err.Error()
+}
+
+func (e *errWithValue) Is(target error) bool {
+	return e.err == target
+}
+
+func (e *errWithValue) Unwrap() error {
+	return Unwrap(e.err)
+}
+
+func (e *errWithValue) Value(key any) any {
+	for {
+		if key == e.key {
+			return e.val
+		}
+
+		if !As(e.err, &e) {
+			return nil
+		}
+	}
+}