snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)

oryx/configx/koanf_memory.go

@@ -0,0 +1,46 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package configx
+
+import (
+	"github.com/knadh/koanf/parsers/json"
+	"github.com/knadh/koanf/v2"
+
+	"github.com/pkg/errors"
+
+	stdjson "encoding/json"
+)
+
+// KoanfMemory implements a KoanfMemory provider.
+type KoanfMemory struct {
+	doc    stdjson.RawMessage
+	parser koanf.Parser
+}
+
+// NewKoanfMemory returns a file provider.
+func NewKoanfMemory(doc stdjson.RawMessage) *KoanfMemory {
+	return &KoanfMemory{
+		doc:    doc,
+		parser: json.Parser(),
+	}
+}
+
+func (f *KoanfMemory) SetDoc(doc stdjson.RawMessage) {
+	f.doc = doc
+}
+
+// ReadBytes reads the contents of a file on disk and returns the bytes.
+func (f *KoanfMemory) ReadBytes() ([]byte, error) {
+	return nil, errors.New("file provider does not support this method")
+}
+
+// Read is not supported by the file provider.
+func (f *KoanfMemory) Read() (map[string]interface{}, error) {
+	v, err := f.parser.Unmarshal(f.doc)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return v, nil
+}