ref 11

config.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"io"
 	"strconv"
-	"strings"
 )
 
 // Config holds a single hierarchical structure like JSON and handles parsing
@@ -53,23 +52,28 @@ func (c *Config) Get(key string) (any, error) {
 		return c.data, nil
 	}
 
-	if !strings.Contains(key, ".") {
+	// Parse the dot-notation path manually
-		if val, ok := c.data[key]; ok {
+	var start, i int
-			return val, nil
+	var current any = c.data
-		}
+
-		return nil, fmt.Errorf("key %s not found", key)
+	for i = 0; i < len(key); i++ {
+		if key[i] == '.' || i == len(key)-1 {
+			end := i
+			if i == len(key)-1 && key[i] != '.' {
+				end = i + 1
 			}
 
-	parts := strings.Split(key, ".")
+			part := key[start:end]
-	current := any(c.data)
+
-	for _, part := range parts {
+			// Handle current node based on its type
 			switch node := current.(type) {
 			case map[string]any:
-			var exists bool
+				val, ok := node[part]
-			current, exists = node[part]
+				if !ok {
-			if !exists {
 					return nil, fmt.Errorf("key %s not found", part)
 				}
+				current = val
+
 			case []any:
 				index, err := strconv.Atoi(part)
 				if err != nil {
@@ -79,10 +83,21 @@ func (c *Config) Get(key string) (any, error) {
 					return nil, fmt.Errorf("array index out of bounds: %d", index)
 				}
 				current = node[index]
+
 			default:
 				return nil, fmt.Errorf("cannot access %s in non-container value", part)
 			}
+
+			if i == len(key)-1 || (i < len(key)-1 && key[i] == '.' && end == i) {
+				if i == len(key)-1 {
+					return current, nil
 				}
+			}
+
+			start = i + 1
+		}
+	}
+
 	return current, nil
 }