From 20ef0d92694465ac86b550df139e8366a0a2b4fa Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Tue, 22 Jul 2025 17:35:49 -0600
Subject: feat: connect to spicedb

---
 .../spf13/viper/internal/encoding/decoder.go       | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 vendor/github.com/spf13/viper/internal/encoding/decoder.go

(limited to 'vendor/github.com/spf13/viper/internal/encoding/decoder.go')

diff --git a/vendor/github.com/spf13/viper/internal/encoding/decoder.go b/vendor/github.com/spf13/viper/internal/encoding/decoder.go
new file mode 100644
index 0000000..8a7b1db
--- /dev/null
+++ b/vendor/github.com/spf13/viper/internal/encoding/decoder.go
@@ -0,0 +1,61 @@
+package encoding
+
+import (
+	"sync"
+)
+
+// Decoder decodes the contents of b into v.
+// It's primarily used for decoding contents of a file into a map[string]any.
+type Decoder interface {
+	Decode(b []byte, v map[string]any) error
+}
+
+const (
+	// ErrDecoderNotFound is returned when there is no decoder registered for a format.
+	ErrDecoderNotFound = encodingError("decoder not found for this format")
+
+	// ErrDecoderFormatAlreadyRegistered is returned when an decoder is already registered for a format.
+	ErrDecoderFormatAlreadyRegistered = encodingError("decoder already registered for this format")
+)
+
+// DecoderRegistry can choose an appropriate Decoder based on the provided format.
+type DecoderRegistry struct {
+	decoders map[string]Decoder
+
+	mu sync.RWMutex
+}
+
+// NewDecoderRegistry returns a new, initialized DecoderRegistry.
+func NewDecoderRegistry() *DecoderRegistry {
+	return &DecoderRegistry{
+		decoders: make(map[string]Decoder),
+	}
+}
+
+// RegisterDecoder registers a Decoder for a format.
+// Registering a Decoder for an already existing format is not supported.
+func (e *DecoderRegistry) RegisterDecoder(format string, enc Decoder) error {
+	e.mu.Lock()
+	defer e.mu.Unlock()
+
+	if _, ok := e.decoders[format]; ok {
+		return ErrDecoderFormatAlreadyRegistered
+	}
+
+	e.decoders[format] = enc
+
+	return nil
+}
+
+// Decode calls the underlying Decoder based on the format.
+func (e *DecoderRegistry) Decode(format string, b []byte, v map[string]any) error {
+	e.mu.RLock()
+	decoder, ok := e.decoders[format]
+	e.mu.RUnlock()
+
+	if !ok {
+		return ErrDecoderNotFound
+	}
+
+	return decoder.Decode(b, v)
+}
-- 
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