IfcConvert Windows unicode support (#258)

src/ifcparse/utils.h

@@ -0,0 +1,59 @@
+/********************************************************************************
+*                                                                              *
+* This file is part of IfcOpenShell.                                           *
+*                                                                              *
+* IfcOpenShell is free software: you can redistribute it and/or modify         *
+* it under the terms of the Lesser GNU General Public License as published by  *
+* the Free Software Foundation, either version 3.0 of the License, or          *
+* (at your option) any later version.                                          *
+*                                                                              *
+* IfcOpenShell is distributed in the hope that it will be useful,              *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+* Lesser GNU General Public License for more details.                          *
+*                                                                              *
+* You should have received a copy of the Lesser GNU General Public License     *
+* along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+*                                                                              *
+********************************************************************************/
+
+#include "../ifcparse/ifc_parse_api.h"
+
+#include <string>
+
+#ifndef IFCPARSE_UTILS_H
+#define IFCPARSE_UTILS_H
+
+namespace IfcUtil {
+
+	/// Replaces spaces and potentially other problem causing characters with underscores.
+	IFC_PARSE_API void sanitate_material_name(std::string &str);
+
+	IFC_PARSE_API void escape_xml(std::string &str);
+	IFC_PARSE_API void unescape_xml(std::string &str);
+
+	namespace path {
+
+		IFC_PARSE_API bool delete_file(const std::string& filename);
+		IFC_PARSE_API bool rename_file(const std::string& old_filename, const std::string& new_filename);
+		
+#ifdef _MSC_VER
+
+		/// Uses windows.h string conversion functions
+		IFC_PARSE_API std::string to_utf8(const std::wstring& str);
+
+		/// Uses windows.h string conversion functions
+		IFC_PARSE_API std::wstring from_utf8(const std::string& str);
+#else
+		/// Identity operation
+		IFC_PARSE_API inline std::string to_utf8(const std::string& str) { return str; }
+
+		/// Identity operation
+		IFC_PARSE_API inline std::string from_utf8(const std::string& str) { return str; }
+#endif
+
+	}
+
+}
+
+#endif