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refactor: use ffi Arena for resource management

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This commit is contained in:
Aleksey Kulikov 2021-08-25 18:33:17 +03:00
parent d0bb7aaa0f
commit 747996b40c
17 changed files with 629 additions and 582 deletions
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32
lib/src/bindings/tree.dart
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@ -11,14 +11,16 @@ Pointer<git_oid> id(Pointer<git_tree> tree) => libgit2.git_tree_id(tree);
///
/// Throws a [LibGit2Error] if error occured.
Pointer<git_tree> lookup(Pointer<git_repository> repo, Pointer<git_oid> id) {
final out = calloc<Pointer<git_tree>>();
final error = libgit2.git_tree_lookup(out, repo, id);
return using((Arena arena) {
final out = arena<Pointer<git_tree>>();
final error = libgit2.git_tree_lookup(out, repo, id);
if (error < 0) {
throw LibGit2Error(libgit2.git_error_last());
} else {
return out.value;
}
if (error < 0) {
throw LibGit2Error(libgit2.git_error_last());
} else {
return out.value;
}
});
}
/// Lookup a tree object from the repository, given a prefix of its identifier (short id).
@ -29,14 +31,16 @@ Pointer<git_tree> lookupPrefix(
Pointer<git_oid> id,
int len,
) {
final out = calloc<Pointer<git_tree>>();
final error = libgit2.git_tree_lookup_prefix(out, repo, id, len);
return using((Arena arena) {
final out = arena<Pointer<git_tree>>();
final error = libgit2.git_tree_lookup_prefix(out, repo, id, len);
if (error < 0) {
throw LibGit2Error(libgit2.git_error_last());
} else {
return out.value;
}
if (error < 0) {
throw LibGit2Error(libgit2.git_error_last());
} else {
return out.value;
}
});
}
/// Close an open tree.