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2025-07-16 23:56:37 +00:00 · 2025-07-16 23:56:37 +00:00 · adc01bb99c
commit adc01bb99c
1925 changed files with 238364 additions and 0 deletions
--- a/node_modules/sqlite3/src/database.h
+++ b/node_modules/sqlite3/src/database.h
@ -0,0 +1,188 @@
+
+#ifndef NODE_SQLITE3_SRC_DATABASE_H
+#define NODE_SQLITE3_SRC_DATABASE_H
+
+
+#include <assert.h>
+#include <string>
+#include <queue>
+
+#include <sqlite3.h>
+#include <napi.h>
+
+#include "async.h"
+
+using namespace Napi;
+
+namespace node_sqlite3 {
+
+class Database;
+
+
+class Database : public Napi::ObjectWrap<Database> {
+public:
+#if NAPI_VERSION < 6
+    static Napi::FunctionReference constructor;
+#endif
+    static Napi::Object Init(Napi::Env env, Napi::Object exports);
+
+    static inline bool HasInstance(Napi::Value val) {
+        auto env = val.Env();
+        Napi::HandleScope scope(env);
+        if (!val.IsObject()) return false;
+        auto obj = val.As<Napi::Object>();
+#if NAPI_VERSION < 6
+        return obj.InstanceOf(constructor.Value());
+#else
+        auto constructor =
+            env.GetInstanceData<Napi::FunctionReference>();
+        return obj.InstanceOf(constructor->Value());
+#endif
+    }
+
+    struct Baton {
+        napi_async_work request = NULL;
+        Database* db;
+        Napi::FunctionReference callback;
+        int status;
+        std::string message;
+
+        Baton(Database* db_, Napi::Function cb_) :
+                db(db_), status(SQLITE_OK) {
+            db->Ref();
+            if (!cb_.IsUndefined() && cb_.IsFunction()) {
+                callback.Reset(cb_, 1);
+            }
+        }
+        virtual ~Baton() {
+            if (request) napi_delete_async_work(db->Env(), request);
+            db->Unref();
+            callback.Reset();
+        }
+    };
+
+    struct OpenBaton : Baton {
+        std::string filename;
+        int mode;
+        OpenBaton(Database* db_, Napi::Function cb_, const char* filename_, int mode_) :
+            Baton(db_, cb_), filename(filename_), mode(mode_) {}
+        virtual ~OpenBaton() override = default;
+    };
+
+    struct ExecBaton : Baton {
+        std::string sql;
+        ExecBaton(Database* db_, Napi::Function cb_, const char* sql_) :
+            Baton(db_, cb_), sql(sql_) {}
+        virtual ~ExecBaton() override = default;
+    };
+
+    struct LoadExtensionBaton : Baton {
+        std::string filename;
+        LoadExtensionBaton(Database* db_, Napi::Function cb_, const char* filename_) :
+            Baton(db_, cb_), filename(filename_) {}
+        virtual ~LoadExtensionBaton() override = default;
+    };
+
+    struct LimitBaton : Baton {
+        int id;
+        int value;
+        LimitBaton(Database* db_, Napi::Function cb_, int id_, int value_) :
+            Baton(db_, cb_), id(id_), value(value_) {}
+        virtual ~LimitBaton() override = default;
+    };
+
+    typedef void (*Work_Callback)(Baton* baton);
+
+    struct Call {
+        Call(Work_Callback cb_, Baton* baton_, bool exclusive_ = false) :
+            callback(cb_), exclusive(exclusive_), baton(baton_) {};
+        Work_Callback callback;
+        bool exclusive;
+        Baton* baton;
+    };
+
+    struct ProfileInfo {
+        std::string sql;
+        sqlite3_int64 nsecs;
+    };
+
+    struct UpdateInfo {
+        int type;
+        std::string database;
+        std::string table;
+        sqlite3_int64 rowid;
+    };
+
+    bool IsOpen() { return open; }
+    bool IsLocked() { return locked; }
+
+    typedef Async<std::string, Database> AsyncTrace;
+    typedef Async<ProfileInfo, Database> AsyncProfile;
+    typedef Async<UpdateInfo, Database> AsyncUpdate;
+
+    friend class Statement;
+    friend class Backup;
+
+    Database(const Napi::CallbackInfo& info);
+
+    ~Database() {
+        RemoveCallbacks();
+        sqlite3_close(_handle);
+        _handle = NULL;
+        open = false;
+    }
+
+protected:
+    WORK_DEFINITION(Open);
+    WORK_DEFINITION(Exec);
+    WORK_DEFINITION(Close);
+    WORK_DEFINITION(LoadExtension);
+
+    void Schedule(Work_Callback callback, Baton* baton, bool exclusive = false);
+    void Process();
+
+    Napi::Value Wait(const Napi::CallbackInfo& info);
+    static void Work_Wait(Baton* baton);
+
+    Napi::Value Serialize(const Napi::CallbackInfo& info);
+    Napi::Value Parallelize(const Napi::CallbackInfo& info);
+    Napi::Value Configure(const Napi::CallbackInfo& info);
+    Napi::Value Interrupt(const Napi::CallbackInfo& info);
+
+    static void SetBusyTimeout(Baton* baton);
+    static void SetLimit(Baton* baton);
+
+    static void RegisterTraceCallback(Baton* baton);
+    static void TraceCallback(void* db, const char* sql);
+    static void TraceCallback(Database* db, std::string* sql);
+
+    static void RegisterProfileCallback(Baton* baton);
+    static void ProfileCallback(void* db, const char* sql, sqlite3_uint64 nsecs);
+    static void ProfileCallback(Database* db, ProfileInfo* info);
+
+    static void RegisterUpdateCallback(Baton* baton);
+    static void UpdateCallback(void* db, int type, const char* database, const char* table, sqlite3_int64 rowid);
+    static void UpdateCallback(Database* db, UpdateInfo* info);
+
+    void RemoveCallbacks();
+
+protected:
+    sqlite3* _handle = NULL;
+
+    bool open = false;
+    bool closing = false;
+    bool locked = false;
+    unsigned int pending = 0;
+
+    bool serialize = false;
+
+    std::queue<Call*> queue;
+
+    AsyncTrace* debug_trace = NULL;
+    AsyncProfile* debug_profile = NULL;
+    AsyncUpdate* update_event = NULL;
+};
+
+}
+
+#endif