7 files changed, 155 insertions, 0 deletions
diff --git a/internal/node/acl.go b/internal/node/acl.go
new file mode 100644
index 0000000..ca2e3dc
--- /dev/null
+++ b/internal/node/acl.go
@@ -0,0 +1,12 @@
+package node
+
+type ACL struct {
+	Read   []Actor
+	Write  []Actor
+	Delete []Actor
+}
+
+type Actor struct {
+	UserID string
+	Group  string
+}
diff --git a/internal/node/array.go b/internal/node/array.go
new file mode 100644
index 0000000..780f99f
--- /dev/null
+++ b/internal/node/array.go
@@ -0,0 +1,23 @@
+package node
+
+import "go.neonxp.dev/json"
+
+func (n *Node) Append(v json.Node) {
+	n.arrayValue = append(n.arrayValue, v.(*Node))
+}
+
+func (n *Node) Index(i int) json.Node {
+	return n.arrayValue[i]
+}
+
+func (n *Node) SetByIndex(i int, v *Node) {
+	n.arrayValue[i] = v
+}
+
+func (n *Node) RemoveByIndex(i int) {
+	n.arrayValue = append(n.arrayValue[:i], n.arrayValue[i:]...)
+}
+
+func (n *Node) Len() int {
+	return len(n.arrayValue)
+}
diff --git a/internal/node/bool.go b/internal/node/bool.go
new file mode 100644
index 0000000..91edaf9
--- /dev/null
+++ b/internal/node/bool.go
@@ -0,0 +1,9 @@
+package node
+
+func (n *Node) SetBool(v bool) {
+	n.boolValue = v
+}
+
+func (n *Node) GetBool() bool {
+	return n.boolValue
+}
diff --git a/internal/node/node.go b/internal/node/node.go
new file mode 100644
index 0000000..b8bec52
--- /dev/null
+++ b/internal/node/node.go
@@ -0,0 +1,71 @@
+package node
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"go.neonxp.dev/json"
+	"go.neonxp.dev/objectid"
+)
+
+func Factory(typ json.NodeType) (json.Node, error) {
+	n := &Node{
+		ID:   objectid.New(),
+		Type: typ,
+	}
+	switch typ {
+	case json.ObjectType:
+		n.objectValue = make(map[string]*Node)
+	case json.ArrayType:
+		n.arrayValue = make([]*Node, 0)
+	}
+	return n, nil
+}
+
+type Node struct {
+	ID          objectid.ID
+	Type        json.NodeType
+	Parent      objectid.ID
+	stringValue string
+	numberValue float64
+	boolValue   bool
+	objectValue map[string]*Node
+	arrayValue  []*Node
+	ACL         ACL
+}
+
+func (n *Node) String() string {
+	switch n.Type {
+	case json.NullType:
+		return "null"
+	case json.StringType:
+		return `"` + n.stringValue + `"`
+	case json.NumberType:
+		return strconv.FormatFloat(n.numberValue, 'g', 15, 64)
+	case json.BooleanType:
+		if n.boolValue {
+			return "true"
+		}
+		return "false"
+	case json.ObjectType:
+		res := make([]string, 0, len(n.objectValue))
+		for k, n := range n.objectValue {
+			res = append(res, fmt.Sprintf(`"%s":%s`, k, n.String()))
+		}
+		return fmt.Sprintf(`{%s}`, strings.Join(res, ","))
+	case json.ArrayType:
+		res := make([]string, 0, len(n.arrayValue))
+		for _, v := range n.arrayValue {
+			res = append(res, v.String())
+		}
+		return fmt.Sprintf(`[%s]`, strings.Join(res, ","))
+	}
+	return ""
+}
+
+func (n *Node) SetParent(v json.Node) {
+	if v != nil {
+		n.Parent = v.(*Node).ID
+	}
+}
diff --git a/internal/node/number.go b/internal/node/number.go
new file mode 100644
index 0000000..055ae00
--- /dev/null
+++ b/internal/node/number.go
@@ -0,0 +1,9 @@
+package node
+
+func (n *Node) SetNumber(v float64) {
+	n.numberValue = v
+}
+
+func (n *Node) GetNumber() float64 {
+	return n.numberValue
+}
diff --git a/internal/node/object.go b/internal/node/object.go
new file mode 100644
index 0000000..35a3141
--- /dev/null
+++ b/internal/node/object.go
@@ -0,0 +1,22 @@
+package node
+
+import "go.neonxp.dev/json"
+
+func (n *Node) SetKeyValue(k string, v json.Node) {
+	n.objectValue[k] = v.(*Node)
+}
+
+func (n *Node) GetByKey(k string) (json.Node, bool) {
+	node, ok := n.objectValue[k]
+	return node, ok
+}
+
+func (n *Node) Merge(n2 *Node) {
+	for k, v := range n2.objectValue {
+		n.objectValue[k] = v
+	}
+}
+
+func (n *Node) RemoveByKey(k string) {
+	delete(n.objectValue, k)
+}
diff --git a/internal/node/string.go b/internal/node/string.go
new file mode 100644
index 0000000..90de4a7
--- /dev/null
+++ b/internal/node/string.go
@@ -0,0 +1,9 @@
+package node
+
+func (n *Node) SetString(v string) {
+	n.stringValue = v
+}
+
+func (n *Node) GetString() string {
+	return n.stringValue
+}