"""Functions used to generate source files during build time"""
import re
import methods
RE_PATH_SPLIT = re.compile(r"[^/\\]+?(?=\.)")
TEMPLATE = """\
#ifndef _WIN32
#define TEST_DLL_PRIVATE __attribute__((visibility("hidden")))
#else
#define TEST_DLL_PRIVATE
#endif // _WIN32
namespace ForceLink {{
TEST_DLL_PRIVATE void force_link_tests();
{TESTS_DECLARE}
}} // namespace ForceLink
void ForceLink::force_link_tests() {{
{TESTS_CALL}
}}
"""
def force_link_builder(target, source, env):
names = [RE_PATH_SPLIT.search(str(path)).group() for path in source[0].read()]
declares = [f"TEST_DLL_PRIVATE void force_link_{name}();" for name in names]
calls = [f"force_link_{name}();" for name in names]
with methods.generated_wrapper(str(target[0])) as file:
file.write(
TEMPLATE.format(
TESTS_DECLARE="\n\t".join(declares),
TESTS_CALL="\n\t".join(calls),
)
)
