Siklos/libgit2dart
1
0
Fork 0
mirror of https://github.com/SkinnyMind/libgit2dart.git synced 2025-05-05 04:39:07 -04:00
Code Issues Projects Releases Wiki Activity

refactor!: use Finalizer to automatically free allocated memory for objects

Browse source 
BREAKING CHANGE: signature change for remote and repository callbacks
during repository clone operation.
This commit is contained in:
Aleksey Kulikov 2022-04-21 14:07:11 +03:00
parent 94c40f9a94
commit b589097c8c
73 changed files with 1073 additions and 1618 deletions
Download patch file Download diff file Expand all files Collapse all files

29
lib/src/patch.dart
View file

@ -8,9 +8,9 @@ import 'package:libgit2dart/src/util.dart';
class Patch {
/// Initializes a new instance of [Patch] class from provided
/// pointer to patch object in memory and pointers to old and new blobs/buffers.
///
/// **IMPORTANT**: Should be freed to release allocated memory.
Patch(this._patchPointer);
Patch(this._patchPointer) {
_finalizer.attach(this, _patchPointer, detach: this);
}
/// Directly generates a [Patch] from the difference between two blobs.
///
@ -30,8 +30,6 @@ class Patch {
/// [interhunkLines] is the maximum number of unchanged lines between hunk
/// boundaries before the hunks will be merged into one. Defaults to 0.
///
/// **IMPORTANT**: Should be freed to release allocated memory.
///
/// Throws a [LibGit2Error] if error occured.
Patch.fromBlobs({
required Blob? oldBlob,
@ -51,6 +49,7 @@ class Patch {
contextLines: contextLines,
interhunkLines: interhunkLines,
);
_finalizer.attach(this, _patchPointer, detach: this);
}
/// Directly generates a [Patch] from the difference between the blob and a
@ -72,8 +71,6 @@ class Patch {
/// [interhunkLines] is the maximum number of unchanged lines between hunk
/// boundaries before the hunks will be merged into one. Defaults to 0.
///
/// **IMPORTANT**: Should be freed to release allocated memory.
///
/// Throws a [LibGit2Error] if error occured.
Patch.fromBlobAndBuffer({
required Blob? blob,
@ -93,6 +90,7 @@ class Patch {
contextLines: contextLines,
interhunkLines: interhunkLines,
);
_finalizer.attach(this, _patchPointer, detach: this);
}
/// Directly generates a [Patch] from the difference between two buffers
@ -113,8 +111,6 @@ class Patch {
/// [interhunkLines] is the maximum number of unchanged lines between hunk
/// boundaries before the hunks will be merged into one. Defaults to 0.
///
/// **IMPORTANT**: Should be freed to release allocated memory.
///
/// Throws a [LibGit2Error] if error occured.
Patch.fromBuffers({
required String? oldBuffer,
@ -136,6 +132,7 @@ class Patch {
contextLines: contextLines,
interhunkLines: interhunkLines,
);
_finalizer.attach(this, _patchPointer, detach: this);
}
/// Creates a patch for an entry in the diff list.
@ -144,11 +141,10 @@ class Patch {
///
/// [index] is the position of an entry in diff list.
///
/// **IMPORTANT**: Should be freed to release allocated memory.
///
/// Throws a [LibGit2Error] if error occured.
Patch.fromDiff({required Diff diff, required int index}) {
_patchPointer = bindings.fromDiff(diffPointer: diff.pointer, index: index);
_finalizer.attach(this, _patchPointer, detach: this);
}
late final Pointer<git_patch> _patchPointer;
@ -217,12 +213,21 @@ class Patch {
}
/// Releases memory allocated for patch object.
void free() => bindings.free(_patchPointer);
void free() {
bindings.free(_patchPointer);
_finalizer.detach(this);
}
@override
String toString() => 'Patch{size: ${size()}, delta: $delta}';
}
// coverage:ignore-start
final _finalizer = Finalizer<Pointer<git_patch>>(
(pointer) => bindings.free(pointer),
);
// coverage:ignore-end
/// Line counts of each type in a patch.
class PatchStats {
const PatchStats({