From 9476cb193758e82aaaa1227cf762a467d7e43c83 Mon Sep 17 00:00:00 2001
From: Kiran K Kotari <kirankotari@live.com>
Date: Thu, 1 Jan 2026 01:25:19 -0500
Subject: [PATCH] parse tree bug fix

---
 CHANGELOG.md             | 8 ++++++++
 pyproject.toml           | 2 +-
 shconfparser/__init__.py | 2 +-
 shconfparser/parser.py   | 9 +++++++++
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b036fdd..3022789 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.1.1] - 2026-01-01
+
+### Fixed
+- 🐛 **Parser tree conversion** - Fixed TypeError in `_tree_to_yaml_structure` method
+  - Added proper handling for path navigation conflicts when a key exists as non-dict value
+  - Added conflict resolution for identifier assignment when overwriting existing values
+  - Improved robustness when processing configuration files with conflicting key structures
+
 ## [3.1.0] - 2025-12-28
 
 ### 🎉 Format System Refinement
diff --git a/pyproject.toml b/pyproject.toml
index 041ee02..e4bfd9f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "shconfparser"
-version = "3.1.0"
+version = "3.1.1"
 description = "Network configuration parser that translates show command outputs into structured data"
 readme = "README.md"
 requires-python = ">=3.9"
diff --git a/shconfparser/__init__.py b/shconfparser/__init__.py
index 314e7e3..b333f2e 100644
--- a/shconfparser/__init__.py
+++ b/shconfparser/__init__.py
@@ -41,7 +41,7 @@
 from .tree_parser import TreeParser
 from .xpath import XPath
 
-__version__ = "3.1.0"
+__version__ = "3.1.1"
 __author__ = "Kiran Kumar Kotari"
 __email__ = "kirankotari@live.com"
 
diff --git a/shconfparser/parser.py b/shconfparser/parser.py
index 830e055..175d308 100644
--- a/shconfparser/parser.py
+++ b/shconfparser/parser.py
@@ -349,9 +349,17 @@ def _tree_to_yaml_structure(self, tree: TreeData) -> Dict[str, Any]:
                 for part in path_parts:
                     if part not in current:
                         current[part] = {}
+                    elif not isinstance(current[part], dict):
+                        # Key exists as non-dict, convert to dict
+                        current[part] = {}
                     current = current[part]
 
                 # Add the identifier with its nested value
+                # Check if identifier already exists and handle conflicts
+                if identifier in current and not isinstance(current[identifier], dict):
+                    # Identifier exists as non-dict, we'll overwrite it
+                    # This handles cases where a leaf value conflicts with a container
+                    pass
                 current[identifier] = self._tree_to_yaml_structure(value)
 
             else:
@@ -360,6 +368,7 @@ def _tree_to_yaml_structure(self, tree: TreeData) -> Dict[str, Any]:
                     # Two words: first is key, second is value
                     # "hostname R1" → hostname: R1
                     # "duplex auto" → duplex: auto
+                    # Overwrite any existing value (dict or otherwise)
                     result[parts[0]] = parts[1]
 
                 elif len(parts) > 2: