You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.4 KiB
82 lines
2.4 KiB
"""
|
|
This pre-processor parses a single file containing a list of
|
|
MP_REGISTER_MODULE(module_name, obj_module)
|
|
These are used to generate a header with the required entries for
|
|
"mp_rom_map_elem_t mp_builtin_module_table[]" in py/objmodule.c
|
|
"""
|
|
|
|
from __future__ import print_function
|
|
|
|
import sys
|
|
import re
|
|
import io
|
|
import argparse
|
|
|
|
|
|
pattern = re.compile(r"\s*MP_REGISTER_MODULE\((.*?),\s*(.*?)\);", flags=re.DOTALL)
|
|
|
|
|
|
def find_module_registrations(filename):
|
|
"""Find any MP_REGISTER_MODULE definitions in the provided file.
|
|
|
|
:param str filename: path to file to check
|
|
:return: List[(module_name, obj_module)]
|
|
"""
|
|
global pattern
|
|
|
|
with io.open(filename, encoding="utf-8") as c_file_obj:
|
|
return set(re.findall(pattern, c_file_obj.read()))
|
|
|
|
|
|
def generate_module_table_header(modules):
|
|
"""Generate header with module table entries for builtin modules.
|
|
|
|
:param List[(module_name, obj_module)] modules: module defs
|
|
:return: None
|
|
"""
|
|
|
|
# Print header file for all external modules.
|
|
mod_defs = set()
|
|
print("// Automatically generated by makemoduledefs.py.\n")
|
|
for module_name, obj_module in modules:
|
|
mod_def = "MODULE_DEF_{}".format(module_name.upper())
|
|
mod_defs.add(mod_def)
|
|
if "," in obj_module:
|
|
print(
|
|
"ERROR: Call to MP_REGISTER_MODULE({}, {}) should be MP_REGISTER_MODULE({}, {})\n".format(
|
|
module_name, obj_module, module_name, obj_module.split(",")[0]
|
|
),
|
|
file=sys.stderr,
|
|
)
|
|
sys.exit(1)
|
|
print(
|
|
(
|
|
"extern const struct _mp_obj_module_t {obj_module};\n"
|
|
"#undef {mod_def}\n"
|
|
"#define {mod_def} {{ MP_ROM_QSTR({module_name}), MP_ROM_PTR(&{obj_module}) }},\n"
|
|
).format(
|
|
module_name=module_name,
|
|
obj_module=obj_module,
|
|
mod_def=mod_def,
|
|
)
|
|
)
|
|
|
|
print("\n#define MICROPY_REGISTERED_MODULES \\")
|
|
|
|
for mod_def in sorted(mod_defs):
|
|
print(" {mod_def} \\".format(mod_def=mod_def))
|
|
|
|
print("// MICROPY_REGISTERED_MODULES")
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument("file", nargs=1, help="file with MP_REGISTER_MODULE definitions")
|
|
args = parser.parse_args()
|
|
|
|
modules = find_module_registrations(args.file[0])
|
|
generate_module_table_header(sorted(modules))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|
|
|