feat: renderer

renderer/utils/utils.go

@@ -0,0 +1,32 @@
+// Package utils provides utility functions for the renderer package.
+package utils
+
+import (
+	"strings"
+)
+
+// GetValueFromPath retrieves a value from a nested map using a dot-separated path.
+func GetValueFromPath(data map[string]any, path string) (any, bool) {
+	// Handle the special case where path is "." or empty, meaning the root data itself
+	if path == "." || path == "" {
+		return data, true
+	}
+
+	keys := strings.Split(path, ".")
+	var current any = data
+	for _, key := range keys {
+		if key == "" { // Skip empty keys from ".." or "path."
+			continue
+		}
+		if m, ok := current.(map[string]any); ok {
+			if val, found := m[key]; found {
+				current = val
+			} else {
+				return nil, false
+			}
+		} else {
+			return nil, false
+		}
+	}
+	return current, true
+}