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refactor!: use Finalizer to automatically free allocated memory for objects (#48)

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BREAKING CHANGE: signature change for remote and repository callbacks during repository clone operation.
This commit is contained in:
Aleksey Kulikov 2022-04-28 11:04:48 +03:00 • committed by GitHub
parent 94c40f9a94
commit a3213a88a2
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GPG key ID: 4AEE18F83AFDEB23
103 changed files with 2278 additions and 2595 deletions
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108
lib/src/bindings/config.dart
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@ -29,11 +29,14 @@ Pointer<git_config> openDefault() {
final out = calloc<Pointer<git_config>>();
final error = libgit2.git_config_open_default(out);
final result = out.value;
calloc.free(out);
if (error < 0) {
calloc.free(out);
throw LibGit2Error(libgit2.git_error_last());
} else {
return out.value;
return result;
}
}
@ -54,12 +57,14 @@ String findGlobal() {
final out = calloc<git_buf>();
final error = libgit2.git_config_find_global(out);
final result = out.ref.ptr.cast<Utf8>().toDartString(length: out.ref.size);
libgit2.git_buf_dispose(out);
calloc.free(out);
if (error < 0) {
calloc.free(out);
throw LibGit2Error(libgit2.git_error_last());
} else {
final result = out.ref.ptr.cast<Utf8>().toDartString(length: out.ref.size);
calloc.free(out);
return result;
}
}
@ -73,12 +78,14 @@ String findSystem() {
final out = calloc<git_buf>();
final error = libgit2.git_config_find_system(out);
final result = out.ref.ptr.cast<Utf8>().toDartString(length: out.ref.size);
libgit2.git_buf_dispose(out);
calloc.free(out);
if (error < 0) {
calloc.free(out);
throw LibGit2Error(libgit2.git_error_last());
} else {
final result = out.ref.ptr.cast<Utf8>().toDartString(length: out.ref.size);
calloc.free(out);
return result;
}
}
@ -93,12 +100,14 @@ String findXdg() {
final out = calloc<git_buf>();
final error = libgit2.git_config_find_xdg(out);
final result = out.ref.ptr.cast<Utf8>().toDartString(length: out.ref.size);
libgit2.git_buf_dispose(out);
calloc.free(out);
if (error < 0) {
calloc.free(out);
throw LibGit2Error(libgit2.git_error_last());
} else {
final result = out.ref.ptr.cast<Utf8>().toDartString(length: out.ref.size);
calloc.free(out);
return result;
}
}
@ -111,7 +120,12 @@ String findXdg() {
Pointer<git_config> snapshot(Pointer<git_config> config) {
final out = calloc<Pointer<git_config>>();
libgit2.git_config_snapshot(out, config);
return out.value;
final result = out.value;
calloc.free(out);
return result;
}
/// Get the config entry of a config variable.
@ -122,16 +136,18 @@ Pointer<git_config_entry> getEntry({
required String variable,
}) {
final out = calloc<Pointer<git_config_entry>>();
final name = variable.toNativeUtf8().cast<Int8>();
final error = libgit2.git_config_get_entry(out, configPointer, name);
final nameC = variable.toNativeUtf8().cast<Int8>();
final error = libgit2.git_config_get_entry(out, configPointer, nameC);
calloc.free(name);
final result = out.value;
calloc.free(out);
calloc.free(nameC);
if (error < 0) {
calloc.free(out);
throw LibGit2Error(libgit2.git_error_last());
} else {
return out.value;
return result;
}
}
@ -142,10 +158,10 @@ void setBool({
required String variable,
required bool value,
}) {
final name = variable.toNativeUtf8().cast<Int8>();
final nameC = variable.toNativeUtf8().cast<Int8>();
final valueC = value ? 1 : 0;
libgit2.git_config_set_bool(configPointer, name, valueC);
calloc.free(name);
libgit2.git_config_set_bool(configPointer, nameC, valueC);
calloc.free(nameC);
}
/// Set the value of an integer config variable in the config file with the
@ -155,9 +171,9 @@ void setInt({
required String variable,
required int value,
}) {
final name = variable.toNativeUtf8().cast<Int8>();
libgit2.git_config_set_int64(configPointer, name, value);
calloc.free(name);
final nameC = variable.toNativeUtf8().cast<Int8>();
libgit2.git_config_set_int64(configPointer, nameC, value);
calloc.free(nameC);
}
/// Set the value of a string config variable in the config file with the
@ -167,10 +183,10 @@ void setString({
required String variable,
required String value,
}) {
final name = variable.toNativeUtf8().cast<Int8>();
final nameC = variable.toNativeUtf8().cast<Int8>();
final valueC = value.toNativeUtf8().cast<Int8>();
libgit2.git_config_set_string(configPointer, name, valueC);
calloc.free(name);
libgit2.git_config_set_string(configPointer, nameC, valueC);
calloc.free(nameC);
calloc.free(valueC);
}
@ -178,7 +194,12 @@ void setString({
Pointer<git_config_iterator> iterator(Pointer<git_config> cfg) {
final out = calloc<Pointer<git_config_iterator>>();
libgit2.git_config_iterator_new(out, cfg);
return out.value;
final result = out.value;
calloc.free(out);
return result;
}
/// Delete a config variable from the config file with the highest level
@ -189,10 +210,10 @@ void delete({
required Pointer<git_config> configPointer,
required String variable,
}) {
final name = variable.toNativeUtf8().cast<Int8>();
final error = libgit2.git_config_delete_entry(configPointer, name);
final nameC = variable.toNativeUtf8().cast<Int8>();
final error = libgit2.git_config_delete_entry(configPointer, nameC);
calloc.free(name);
calloc.free(nameC);
if (error < 0) {
throw LibGit2Error(libgit2.git_error_last());
@ -208,7 +229,7 @@ List<String> multivarValues({
required String variable,
String? regexp,
}) {
final name = variable.toNativeUtf8().cast<Int8>();
final nameC = variable.toNativeUtf8().cast<Int8>();
final regexpC = regexp?.toNativeUtf8().cast<Int8>() ?? nullptr;
final iterator = calloc<Pointer<git_config_iterator>>();
final entry = calloc<Pointer<git_config_entry>>();
@ -216,7 +237,7 @@ List<String> multivarValues({
libgit2.git_config_multivar_iterator_new(
iterator,
configPointer,
name,
nameC,
regexpC,
);
@ -232,8 +253,9 @@ List<String> multivarValues({
}
}
calloc.free(name);
calloc.free(nameC);
calloc.free(regexpC);
libgit2.git_config_iterator_free(iterator.value);
calloc.free(iterator);
calloc.free(entry);
@ -250,13 +272,13 @@ void setMultivar({
required String regexp,
required String value,
}) {
final name = variable.toNativeUtf8().cast<Int8>();
final nameC = variable.toNativeUtf8().cast<Int8>();
final regexpC = regexp.toNativeUtf8().cast<Int8>();
final valueC = value.toNativeUtf8().cast<Int8>();
libgit2.git_config_set_multivar(configPointer, name, regexpC, valueC);
libgit2.git_config_set_multivar(configPointer, nameC, regexpC, valueC);
calloc.free(name);
calloc.free(nameC);
calloc.free(regexpC);
calloc.free(valueC);
}
@ -270,14 +292,22 @@ void deleteMultivar({
required String variable,
required String regexp,
}) {
final name = variable.toNativeUtf8().cast<Int8>();
final nameC = variable.toNativeUtf8().cast<Int8>();
final regexpC = regexp.toNativeUtf8().cast<Int8>();
libgit2.git_config_delete_multivar(configPointer, name, regexpC);
libgit2.git_config_delete_multivar(configPointer, nameC, regexpC);
calloc.free(name);
calloc.free(nameC);
calloc.free(regexpC);
}
/// Free the configuration and its associated memory and files.
void free(Pointer<git_config> cfg) => libgit2.git_config_free(cfg);
/// Free a config entry.
void freeEntry(Pointer<git_config_entry> entry) =>
libgit2.git_config_entry_free(entry);
/// Free a config iterator.
void freeIterator(Pointer<git_config_iterator> iter) =>
libgit2.git_config_iterator_free(iter);