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Add oid_parse(Sha)

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This commit is contained in:
Carlos Martín Nieto
2013-01-22 15:49:12 +01:00
parent 401573ea60
commit 71eea735d2
5 changed files with 41 additions and 12 deletions
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1
c_src/geef.c
View File

@@ -80,6 +80,7 @@ static ErlNifFunc geef_funcs[] =
{"reference_resolve", 1, geef_reference_resolve},
{"reference_id", 1, geef_reference_id},
{"oid_fmt", 1, geef_oid_fmt},
{"oid_parse", 1, geef_oid_parse},
};
ERL_NIF_INIT(geef, geef_funcs, load, NULL, NULL, unload)

28
c_src/oid.c
View File

@@ -1,7 +1,18 @@
#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[])
{
@@ -22,3 +33,20 @@ geef_oid_fmt(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
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_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 atoms.error;
return enif_make_binary(env, &bin_out);
}

2
c_src/oid.h
View File

@@ -5,5 +5,7 @@
#include <git2.h>
ERL_NIF_TERM geef_oid_fmt(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
ERL_NIF_TERM geef_oid_parse(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]);
int geef_oid_bin(ErlNifBinary *bin, const git_oid *id);
#endif

14
c_src/reference.c
View File

@@ -1,6 +1,7 @@
#include "geef.h"
#include "repository.h"
#include "reference.h"
#include "oid.h"
#include <string.h>
#include <git2.h>
@@ -160,15 +161,6 @@ geef_reference_glob(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
return data.list;
}
static int bin_from_oid(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_reference_id(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
@@ -181,7 +173,7 @@ geef_reference_id(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
id = git_reference_target(ref->ref);
if (bin_from_oid(&bin, id) < 0)
if (geef_oid_bin(&bin, id) < 0)
return atoms.error;
return enif_make_binary(env, &bin);
@@ -213,7 +205,7 @@ geef_reference_to_id(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
return geef_error(env);
}
if (bin_from_oid(&bin, &id) < 0)
if (geef_oid_bin(&bin, &id) < 0)
return atoms.error;
return enif_make_binary(env, &bin);