Retreive the version from the single source

Author: VasiliyRyabtsev

doc/source/conf.py

@@ -15,6 +15,7 @@
 import sys
 import os
 import time
+import re
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -58,7 +59,21 @@
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
-version = u'4.9.2'
+def read_version_from_source():
+      """Extract version from squirrel.h"""
+      header_path = os.path.join(os.path.dirname(__file__), '..', '..', 'include', 'squirrel.h')
+      header_path = os.path.abspath(header_path)
+
+      with open(header_path, 'r') as f:
+          content = f.read()
+
+      major = re.search(r'#define\s+SQUIRREL_VERSION_NUMBER_MAJOR\s+(\d+)', content).group(1)
+      minor = re.search(r'#define\s+SQUIRREL_VERSION_NUMBER_MINOR\s+(\d+)', content).group(1)
+      patch = re.search(r'#define\s+SQUIRREL_VERSION_NUMBER_PATCH\s+(\d+)', content).group(1)
+
+      return f'{major}.{minor}.{patch}'
+
+version = read_version_from_source()
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

include/squirrel.h

@@ -80,8 +80,16 @@ namespace SQCompilation
 #define SQUIRREL_VERSION_NUMBER_MINOR 9
 #define SQUIRREL_VERSION_NUMBER_PATCH 2
 
-#define SQUIRREL_VERSION    _SC("4.9.2")
-#define SQUIRREL_COPYRIGHT  _SC("Copyright (C) 2003-2016 Alberto Demichelis; 2016-2024 Gaijin Games KFT")
+#define SQ_STRINGIFY_HELPER(x) #x
+#define SQ_STRINGIFY(x) SQ_STRINGIFY_HELPER(x)
+
+#define SQUIRREL_VERSION \
+    SQ_STRINGIFY(SQUIRREL_VERSION_NUMBER_MAJOR) "." \
+    SQ_STRINGIFY(SQUIRREL_VERSION_NUMBER_MINOR) "." \
+    SQ_STRINGIFY(SQUIRREL_VERSION_NUMBER_PATCH)
+
+#define SQUIRREL_COPYRIGHT  "Copyright (C) 2003-2016 Alberto Demichelis; 2016-2025 Gaijin Games KFT"
+
 
 #define SQ_VMSTATE_IDLE         0
 #define SQ_VMSTATE_RUNNING      1