Adding upstream version 0.11.1.upstream/0.11.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/src/sqlitepp.hh b/src/sqlitepp.hh
new file mode 100644
index 0000000..7845a23
--- /dev/null
+++ b/src/sqlitepp.hh
@@ -0,0 +1,110 @@
+/**
+ * Copyright (c) 2022, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @file sqlitepp.hh
+ */
+
+#ifndef lnav_sqlitepp_hh
+#define lnav_sqlitepp_hh
+
+#include <string>
+
+#include <sqlite3.h>
+
+#include "base/auto_mem.hh"
+#include "optional.hpp"
+#include "shlex.resolver.hh"
+
+/* XXX figure out how to do this with the template */
+void sqlite_close_wrapper(void* mem);
+
+using auto_sqlite3 = auto_mem<sqlite3, sqlite_close_wrapper>;
+
+namespace sqlitepp {
+
+inline auto_mem<char>
+quote(const nonstd::optional<std::string>& str)
+{
+    auto_mem<char> retval(sqlite3_free);
+
+    if (str) {
+        retval = sqlite3_mprintf("%Q", str.value().c_str());
+    } else {
+        retval = sqlite3_mprintf("NULL");
+    }
+
+    return retval;
+}
+
+extern const char* ERROR_PREFIX;
+
+struct bind_visitor {
+    bind_visitor(sqlite3_stmt* stmt, int index) : bv_stmt(stmt), bv_index(index)
+    {
+    }
+
+    void operator()(const std::string& str) const
+    {
+        sqlite3_bind_text(this->bv_stmt,
+                          this->bv_index,
+                          str.c_str(),
+                          str.size(),
+                          SQLITE_TRANSIENT);
+    }
+
+    void operator()(const string_fragment& str) const
+    {
+        sqlite3_bind_text(this->bv_stmt,
+                          this->bv_index,
+                          str.data(),
+                          str.length(),
+                          SQLITE_TRANSIENT);
+    }
+
+    void operator()(null_value_t) const
+    {
+        sqlite3_bind_null(this->bv_stmt, this->bv_index);
+    }
+
+    void operator()(int64_t value) const
+    {
+        sqlite3_bind_int64(this->bv_stmt, this->bv_index, value);
+    }
+
+    void operator()(double value) const
+    {
+        sqlite3_bind_double(this->bv_stmt, this->bv_index, value);
+    }
+
+    sqlite3_stmt* bv_stmt;
+    int bv_index;
+};
+
+}  // namespace sqlitepp
+
+#endif