implemented prepared statement for postgres and sqlite

backends/sqlite/src/sqlite_parameter_binder.cpp

@@ -0,0 +1,121 @@
+#include "sqlite_parameter_binder.h"
+#include "sqlite_error.hpp"
+
+namespace matador::backends::sqlite {
+
+sqlite_parameter_binder::sqlite_parameter_binder(sqlite3 *db, sqlite3_stmt *stmt)
+: db_(db)
+, stmt_(stmt)
+{}
+
+void sqlite_parameter_binder::bind(size_t pos, char i)
+{
+  int ret = sqlite3_bind_int(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, short i)
+{
+  int ret = sqlite3_bind_int(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, int i)
+{
+  int ret = sqlite3_bind_int(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, long i)
+{
+  int ret = sqlite3_bind_int(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, long long int i)
+{
+  int ret = sqlite3_bind_int64(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, unsigned char i)
+{
+  int ret = sqlite3_bind_int(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, unsigned short i)
+{
+  int ret = sqlite3_bind_int(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, unsigned int i)
+{
+  int ret = sqlite3_bind_int64(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, unsigned long i)
+{
+  int ret = sqlite3_bind_int64(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, unsigned long long int i)
+{
+  int ret = sqlite3_bind_int64(stmt_, static_cast<int>(++pos), i);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, bool b)
+{
+  int ret = sqlite3_bind_int(stmt_, static_cast<int>(++pos), b);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, float d)
+{
+  int ret = sqlite3_bind_double(stmt_, static_cast<int>(++pos), d);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, double d)
+{
+  int ret = sqlite3_bind_double(stmt_, static_cast<int>(++pos), d);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_int");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, const char *str)
+{
+  int ret = sqlite3_bind_text(stmt_, static_cast<int>(++pos), str, static_cast<int>(strlen(str)), nullptr);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_text");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, const char *x, size_t size)
+{
+  auto len = strlen(x);
+  size = (len > size) ? size : len;
+  int ret = sqlite3_bind_text(stmt_, static_cast<int>(++pos), x, static_cast<int>(size), nullptr);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_text");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, const std::string &str)
+{
+  int ret = sqlite3_bind_text(stmt_, static_cast<int>(++pos), str.c_str(), static_cast<int>(str.size()), nullptr);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_text");
+}
+
+void sqlite_parameter_binder::bind(size_t pos, const std::string &x, size_t size)
+{
+  auto len = x.size();
+  if (size == 0) {
+    size = len;
+  } else {
+    size = (len > size) ? size : len;
+  }
+  int ret = sqlite3_bind_text(stmt_, static_cast<int>(++pos), x.data(), static_cast<int>(size), nullptr);
+  throw_sqlite_error(ret, db_, "sqlite3_bind_text");
+}
+
+}