53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#include <git2.h>
|
|
#include <string.h>
|
|
|
|
#include "geef.h"
|
|
#include "oid.h"
|
|
|
|
int geef_oid_bin(ErlNifBinary *bin, const git_oid *id)
|
|
{
|
|
if (!enif_alloc_binary(GIT_OID_RAWSZ, bin))
|
|
return -1;
|
|
|
|
memcpy(bin->data, id, GIT_OID_RAWSZ);
|
|
return 0;
|
|
}
|
|
|
|
ERL_NIF_TERM
|
|
geef_oid_fmt(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
|
|
{
|
|
ErlNifBinary bin, bin_out;
|
|
git_oid id;
|
|
|
|
if (!enif_inspect_binary(env, argv[0], &bin))
|
|
return enif_make_badarg(env);
|
|
|
|
if (bin.size < GIT_OID_RAWSZ)
|
|
return enif_make_badarg(env);
|
|
|
|
if (!enif_alloc_binary(GIT_OID_HEXSZ, &bin_out))
|
|
return geef_oom(env);
|
|
|
|
git_oid_fromraw(&id, bin.data);
|
|
git_oid_fmt((char *)bin_out.data, &id);
|
|
|
|
return enif_make_binary(env, &bin_out);
|
|
}
|
|
|
|
ERL_NIF_TERM
|
|
geef_oid_parse(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
|
|
{
|
|
ErlNifBinary bin, bin_out;
|
|
git_oid id;
|
|
|
|
if (!enif_inspect_iolist_as_binary(env, argv[0], &bin))
|
|
return enif_make_badarg(env);
|
|
|
|
git_oid_fromstrn(&id, (const char *)bin.data, bin.size);
|
|
|
|
if (geef_oid_bin(&bin_out, &id) < 0)
|
|
return geef_oom(env);
|
|
|
|
return enif_make_binary(env, &bin_out);
|
|
}
|