1 files changed, 48 insertions, 0 deletions
diff --git a/model/arrayNode.go b/model/arrayNode.go
new file mode 100644
index 0000000..203e01c
--- /dev/null
+++ b/model/arrayNode.go
@@ -0,0 +1,48 @@
+package model
+
+import (
+	"bytes"
+	"fmt"
+)
+
+type ArrayNode struct {
+	Value NodeArrayValue
+}
+
+func (n ArrayNode) Type() NodeType {
+	return ArrayType
+}
+
+func (n *ArrayNode) MarshalJSON() ([]byte, error) {
+	result := make([][]byte, 0, len(n.Value))
+	for _, v := range n.Value {
+		b, err := v.MarshalJSON()
+		if err != nil {
+			return nil, err
+		}
+		result = append(result, b)
+	}
+	return bytes.Join(
+		[][]byte{
+			[]byte("["),
+			bytes.Join(result, []byte(", ")),
+			[]byte("]"),
+		}, []byte("")), nil
+}
+
+func (n *ArrayNode) Index(idx int) (Node, error) {
+	if len(n.Value) <= idx {
+		return nil, fmt.Errorf("index %d out of range [0...%d]", idx, len(n.Value)-1)
+	}
+	return n.Value[idx], nil
+}
+
+func (n *ArrayNode) Merge(n2 *ArrayNode) {
+	n.Value = append(n.Value, n2.Value...)
+}
+
+func (n *ArrayNode) Len() int {
+	return len(n.Value)
+}
+
+type NodeArrayValue []Node