snapshot before regression test

lib/constants/__init__.py

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+"""全局常量定义"""

lib/constants/config.py

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+# 常量定义
+from __future__ import annotations
+
+DEFAULT_INPUT_FILE: str = 'test.py'
+DEFAULT_OUTPUT_FILE: str = 'test.ll'
+
+SLICE_THRESHOLD: int = 50
+SLICE_LEVEL_DEFAULT: int = 3
+SLICE_LEVELS: dict[int | str, str] = {
+    0: 'no_optimize',
+    1: 'conservative',
+    2: 'moderate',
+    3: 'aggressive',
+    's': 'size',
+}
+
+DEFAULT_COMPILE_COMMAND: str = 'gcc'
+DEFAULT_COMPILE_FLAGS: str = ''
+
+DEFAULT_METADATA: dict[str, str] = {
+    'PROJECT_NAME': 'TransPyC Project',
+    'AUTHOR': 'TransPyC Team',
+    'VERSION': '1.0.0',
+    'DESCRIPTION': 'Auto-generated LLVM IR file',
+    'COPYRIGHT_YEAR': '2026',
+    'COPYRIGHT_HOLDER': 'Galactic Vorpal Software Development Studio (e.g. GVSDS Inc.)'
+}
+
+ERROR_MESSAGES: dict[str, str] = {
+    'MISSING_ARGS': 'Missing required arguments -f and/or -o',
+    'UNKNOWN_ARG': 'Unknown argument',
+    'UNSUPPORTED_TYPE': 'Unsupported file type',
+    'FAILED_PARSE': 'Failed to parse file',
+    'COMPILE_FAILED': 'Compilation or execution failed'
+}
+
+HELP_MESSAGE: str = '''
+Usage: python TransPyC.py -f InputFile -o OutputFile [-wh header_files] [-debug DebugFile]
+       [-cc compile_command] [-cflags CompileFlags] [-run] [-args RunArgs] [-h HelperFiles]
+       -h: Specify helper files (C or Python) to help identify structs, functions, variables, and ptrs
+'''
+
+mode: str = "strict"