added: Finder is able to create a lookup-dir with nodes, as an input we use Open Street Map xml file

placefinder tool support now: --osm-file file_path, --lookup-dir dir_path, --create-lookup-dir parameters

lib/misc.h

@@ -0,0 +1,62 @@
+/*
+ * This file is a part of AllPlaceFinder library
+ * and is distributed under the 2-Clause BSD licence.
+ * Author: Tomasz Sowa <t.sowa@ttmath.org>
+ */
+
+/*
+ * Copyright (c) 2021, Tomasz Sowa
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
+ *
+ */
+
+#ifndef headerfile_allplacefinder_lib_misc
+#define headerfile_allplacefinder_lib_misc
+
+#include <fstream>
+#include <string>
+#include <vector>
+#include "textstream/textstream.h"
+
+namespace allplacefinder
+{
+
+	bool file_exists(const std::wstring & file_path);
+	bool dir_exists(const std::wstring & file_path);
+	bool open_file(const std::wstring & file_path, std::ifstream & str, const char * err_msg);
+
+	void create_id_str(long id, std::vector<std::wstring> & path);
+
+	bool create_dir(const std::wstring & path);
+	bool create_dir_if_not_exists(const std::wstring & path);
+
+	void print(const std::wstring & str);
+
+	void save_stream(const pt::TextStream & in, std::ofstream & out);
+
+} // namespace
+
+#endif
+