From 41b82c71cd210322383f5ddea741bb51f360d6f2 Mon Sep 17 00:00:00 2001
From: Sky Johnson <skylearj@gmail.com>
Date: Tue, 4 Mar 2025 19:15:05 -0600
Subject: [PATCH] ref 10

---
 config.go | 71 ++++++++++++++++++++++---------------------------------
 1 file changed, 28 insertions(+), 43 deletions(-)

diff --git a/config.go b/config.go
index 725d596..fd71d2e 100644
--- a/config.go
+++ b/config.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io"
 	"strconv"
+	"strings"
 )
 
 // Config holds a single hierarchical structure like JSON and handles parsing
@@ -52,52 +53,36 @@ func (c *Config) Get(key string) (any, error) {
 		return c.data, nil
 	}
 
-	// Parse the dot-notation path manually
-	var start, i int
-	var current any = c.data
-
-	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
-			}
-
-			part := key[start:end]
-
-			// Handle current node based on its type
-			switch node := current.(type) {
-			case map[string]any:
-				val, ok := node[part]
-				if !ok {
-					return nil, fmt.Errorf("key %s not found", part)
-				}
-				current = val
-
-			case []any:
-				index, err := strconv.Atoi(part)
-				if err != nil {
-					return nil, fmt.Errorf("invalid array index: %s", part)
-				}
-				if index < 0 || index >= len(node) {
-					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
+	if !strings.Contains(key, ".") {
+		if val, ok := c.data[key]; ok {
+			return val, nil
 		}
+		return nil, fmt.Errorf("key %s not found", key)
 	}
 
+	parts := strings.Split(key, ".")
+	current := any(c.data)
+	for _, part := range parts {
+		switch node := current.(type) {
+		case map[string]any:
+			var exists bool
+			current, exists = node[part]
+			if !exists {
+				return nil, fmt.Errorf("key %s not found", part)
+			}
+		case []any:
+			index, err := strconv.Atoi(part)
+			if err != nil {
+				return nil, fmt.Errorf("invalid array index: %s", part)
+			}
+			if index < 0 || index >= len(node) {
+				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)
+		}
+	}
 	return current, nil
 }