Page MenuHomePhabricator (Chris)
Files F626464

GitObjectManager.h
No OneTemporary
Actions

Authored By
Unknown
Size
2 KB
Referenced Files
None
Subscribers
None

GitObjectManager.h
View Options

#ifndef GITOBJECTMANAGER_H
#define GITOBJECTMANAGER_H
#include <QMutex>
#include <QString>
#include "GitPack.h"
#include "GitPackIdxV2.h"
#include <map>
class GitPackIdxV2;
class Git;
typedef std::shared_ptr<Git> GitPtr;
class GitObjectManager {
friend class GitObjectCache;
private:
GitPtr g;
QMutex mutex;
QString subdir_git_objects;
QString subdir_git_objects_pack;
std::vector<GitPackIdxPtr> git_idx_list;
QString workingDir();
static void applyDelta(const QByteArray *base, const QByteArray *delta, QByteArray *out);
static bool loadPackedObject(GitPackIdxPtr idx, QIODevice *packfile, const GitPackIdxItem *item, GitPack::Object *out);
bool extractObjectFromPackFile(GitPackIdxPtr idx, const GitPackIdxItem *item, GitPack::Object *out);
bool extractObjectFromPackFile(const QString &id, QByteArray *out, Git::Object::Type *type);
void loadIndexes();
QString findObjectPath(const QString &id);
bool loadObject(const QString &id, QByteArray *out, Git::Object::Type *type);
GitPtr git()
{
return g;
}
public:
GitObjectManager();
void setup(GitPtr g);
bool catFile(const QString &id, QByteArray *out, Git::Object::Type *type);
void clearIndexes();
};
class GitObjectCache {
public:
struct Item {
QString id;
QByteArray ba;
Git::Object::Type type;
};
private:
GitObjectManager object_manager;
typedef std::shared_ptr<Item> ItemPtr;
std::vector<ItemPtr> items;
std::map<QString, QString> revparsemap;
size_t size() const;
public:
GitPtr git()
{
return object_manager.git();
}
void setup(GitPtr g);
QString revParse(const QString &name);
Git::Object catFile(QString const &id);
QString getCommitIdFromTag(const QString &tag);
};
class GitCommit {
public:
QString tree_id;
QStringList parents;
bool parseCommit(GitObjectCache *objcache, QString const &id);
};
struct GitTreeItem {
enum Type {
UNKNOWN,
TREE,
BLOB,
};
Type type = UNKNOWN;
QString name;
QString id;
QString mode;
QString to_string_() const
{
QString t;
switch (type) {
case TREE: t = "TREE"; break;
case BLOB: t = "BLOB"; break;
}
return QString("GitTreeItem:{ %1 %2 %3 %4 }").arg(t).arg(id).arg(mode).arg(name);
}
};
typedef QList<GitTreeItem> GitTreeItemList;
class GitCommitTree {
private:
GitObjectCache *objcache;
GitTreeItemList root_item_list;
std::map<QString, GitTreeItem> blob_map;
std::map<QString, QString> tree_id_map;
GitPtr git();
QString lookup_(QString const &file, GitTreeItem *out);
public:
GitCommitTree(GitObjectCache *objcache);
QString lookup(QString const &file);
bool lookup(const QString &file, GitTreeItem *out);
void parseTree(const QString &tree_id);
QString parseCommit(QString const &commit_id);
GitTreeItemList const *treelist() const
{
return &root_item_list;
}
};
QString lookupFileID(GitObjectCache *objcache, const QString &commit_id, const QString &file);
#endif // GITOBJECTMANAGER_H

File Metadata

Mime Type
text/x-c++
Expires
Sun, Nov 15, 12:45 AM (1 d, 17 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
134563
Default Alt Text
GitObjectManager.h (2 KB)

Event Timeline