63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
#include "geef.h"
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#include "repository.h"
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#include "object.h"
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#include "oid.h"
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#include <string.h>
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#include <git2.h>
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void geef_object_free(ErlNifEnv *env, void *cd)
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{
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geef_object *obj = (geef_object *) cd;
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git_object_free(obj->obj);
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}
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static ERL_NIF_TERM object_type(git_object *obj)
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{
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switch(git_object_type(obj)) {
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case GIT_OBJ_COMMIT:
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return atoms.commit;
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case GIT_OBJ_TREE:
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return atoms.tree;
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case GIT_OBJ_BLOB:
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return atoms.blob;
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case GIT_OBJ_TAG:
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return atoms.tag;
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default:
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return atoms.error;
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}
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}
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ERL_NIF_TERM
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geef_object_lookup(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
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{
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geef_repository *repo;
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ErlNifBinary bin;
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git_oid id;
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geef_object *obj;
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ERL_NIF_TERM term_obj;
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if (!enif_get_resource(env, argv[0], geef_repository_type, (void **) &repo))
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return enif_make_badarg(env);
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if (!enif_inspect_binary(env, argv[1], &bin))
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return enif_make_badarg(env);
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if (bin.size < GIT_OID_RAWSZ)
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return enif_make_badarg(env);
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git_oid_fromraw(&id, bin.data);
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obj = enif_alloc_resource(geef_object_type, sizeof(geef_object));
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if (git_object_lookup(&obj->obj, repo->repo, &id, GIT_OBJ_ANY) < 0) {
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enif_release_resource(obj);
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return geef_error(env);
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}
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term_obj = enif_make_resource(env, obj);
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enif_release_resource(obj);
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return enif_make_tuple3(env, atoms.ok, object_type(obj->obj), term_obj);
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}
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