# Copyright (c) 2021 Ole-Christoffer Granmo

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# This code implements the Convolutional Tsetlin Machine from paper arXiv:1905.09688
# https://arxiv.org/abs/1905.09688

from cffi import FFI
import pathlib
current_dir = pathlib.Path(__file__).parent

ffibuilder  = FFI()

with current_dir.joinpath("ClauseBank.h").open("r") as f:
    ffibuilder .cdef(f.read())

with current_dir.joinpath("ClauseBank.c").open("r") as f:
    ffibuilder .set_source(
        "tmu._cb",
        f.read(),
        include_dirs=[current_dir.absolute()],
        source_extension=".c",
)

if __name__ == "__main__":
    ffibuilder .compile(verbose=True)
