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authorIndrajith K L2025-11-03 19:43:05 +0530
committerIndrajith K L2025-11-03 19:43:05 +0530
commit9bb3957d5fd3f176e8bd888c53a65c54f62cfab6 (patch)
tree96aac66d2ef569a3352ee2b634d4e26ef64a25ba /embed_lua.py
parent02d6be119fa130121a04799e81aff203472b6233 (diff)
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cleaned up root folder, organized files into docs/scripts/tools dirs
Diffstat (limited to 'embed_lua.py')
-rw-r--r--embed_lua.py92
1 files changed, 0 insertions, 92 deletions
diff --git a/embed_lua.py b/embed_lua.py
deleted file mode 100644
index 9562354..0000000
--- a/embed_lua.py
+++ /dev/null
@@ -1,92 +0,0 @@
-#!/usr/bin/env python3
-"""
-Embed multiple Lua files into a C header file for inclusion in the executable.
-Usage: python embed_lua.py <output.h> <file1.lua> [file2.lua] [file3.lua] ...
-
-Embeds all specified Lua files into a C header with a virtual filesystem.
-The first file is treated as main.lua (entry point).
-"""
-import sys
-import os
-
-def sanitize_name(filename):
- """Convert filename to valid C identifier"""
- name = os.path.basename(filename)
- name = name.replace('.', '_').replace('-', '_').replace('/', '_').replace('\\', '_')
- return name
-
-def embed_files(output_file, input_files):
- with open(output_file, 'w') as f:
- f.write('#ifndef EMBEDDED_MAIN_H\n')
- f.write('#define EMBEDDED_MAIN_H\n\n')
- f.write('/* Auto-generated file - do not edit manually */\n\n')
-
- # Embed each file as a separate array
- for idx, input_file in enumerate(input_files):
- with open(input_file, 'rb') as inf:
- data = inf.read()
-
- var_name = sanitize_name(input_file)
- f.write(f'/* Embedded file: {input_file} */\n')
- f.write(f'static const unsigned char embedded_lua_{idx}_{var_name}[] = {{\n')
-
- for i, byte in enumerate(data):
- if i % 12 == 0:
- f.write(' ')
- f.write(f'0x{byte:02x}')
- if i < len(data) - 1:
- f.write(',')
- if (i + 1) % 12 == 0:
- f.write('\n')
- else:
- f.write(' ')
-
- f.write('\n};\n')
- f.write(f'static const unsigned int embedded_lua_{idx}_{var_name}_len = {len(data)};\n\n')
-
- # Create the file table
- f.write('/* File table for virtual filesystem */\n')
- f.write('typedef struct {\n')
- f.write(' const char* name;\n')
- f.write(' const unsigned char* data;\n')
- f.write(' unsigned int size;\n')
- f.write('} EmbeddedLuaFile;\n\n')
-
- f.write('static const EmbeddedLuaFile embedded_lua_files[] = {\n')
- for idx, input_file in enumerate(input_files):
- var_name = sanitize_name(input_file)
- # Store both original filename and basename for require compatibility
- basename = os.path.basename(input_file)
- f.write(f' {{ "{basename}", embedded_lua_{idx}_{var_name}, embedded_lua_{idx}_{var_name}_len }},\n')
- f.write('};\n\n')
-
- f.write(f'static const int embedded_lua_file_count = {len(input_files)};\n\n')
-
- # Main entry point (first file)
- var_name = sanitize_name(input_files[0])
- f.write('/* Main entry point */\n')
- f.write(f'#define embedded_main_lua embedded_lua_0_{var_name}\n')
- f.write(f'#define embedded_main_lua_len embedded_lua_0_{var_name}_len\n\n')
-
- f.write('#endif /* EMBEDDED_MAIN_H */\n')
-
-if __name__ == '__main__':
- if len(sys.argv) < 3:
- print('Usage: python embed_lua.py <output.h> <file1.lua> [file2.lua] ...')
- print(' The first Lua file is treated as the main entry point.')
- sys.exit(1)
-
- output_file = sys.argv[1]
- input_files = sys.argv[2:]
-
- # Check all input files exist
- for f in input_files:
- if not os.path.exists(f):
- print(f'Error: File not found: {f}')
- sys.exit(1)
-
- embed_files(output_file, input_files)
- print(f'Embedded {len(input_files)} file(s) into {output_file}')
- for f in input_files:
- print(f' - {f}')
-