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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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44
lib/src/bindings/signature.dart
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@ -16,36 +16,36 @@ Pointer<git_signature> create(
int time,
int offset,
) {
final out = calloc<Pointer<git_signature>>();
final nameC = name.toNativeUtf8().cast<Int8>();
final emailC = email.toNativeUtf8().cast<Int8>();
final error = libgit2.git_signature_new(out, nameC, emailC, time, offset);
calloc.free(nameC);
calloc.free(emailC);
return using((Arena arena) {
final out = arena<Pointer<git_signature>>();
final nameC = name.toNativeUtf8(allocator: arena).cast<Int8>();
final emailC = email.toNativeUtf8(allocator: arena).cast<Int8>();
final error = libgit2.git_signature_new(out, nameC, emailC, time, offset);
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;
}
});
}
/// Create a new action signature with a timestamp of 'now'.
///
/// Throws a [LibGit2Error] if error occured.
Pointer<git_signature> now(String name, String email) {
final out = calloc<Pointer<git_signature>>();
final nameC = name.toNativeUtf8().cast<Int8>();
final emailC = email.toNativeUtf8().cast<Int8>();
final error = libgit2.git_signature_now(out, nameC, emailC);
calloc.free(nameC);
calloc.free(emailC);
return using((Arena arena) {
final out = arena<Pointer<git_signature>>();
final nameC = name.toNativeUtf8(allocator: arena).cast<Int8>();
final emailC = email.toNativeUtf8(allocator: arena).cast<Int8>();
final error = libgit2.git_signature_now(out, nameC, emailC);
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;
}
});
}
/// Free an existing signature.