rewriteHEADmaster

1 files changed, 71 insertions, 0 deletions

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
+	}
+}