Ensure correct parsing and decoding of strings [#3395016]

2026-08-13 10:57:49 +00:00 · 2011-09-25 09:53:22 +00:00
parent 767f7b4090
commit f7abadc081
13 changed files with 438 additions and 49 deletions
@@ -0,0 +1,58 @@
+/********************************************************************************
+ *                                                                              *
+ * 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/>.         *
+ *                                                                              *
+ ********************************************************************************/
+ 
+ /********************************************************************************
+ *                                                                               *
+ * Implementation of character decoding as described in ISO 10303-21 table 2 and *
+ * table 4                                                                       *
+ *                                                                               *
+ ********************************************************************************/
+ 
+#ifndef IFCCHARACTERDECODER_H
+#define IFCCHARACTERDECODER_H
+
+#include <string>
+#include <sstream>
+
+#include "unicode/ucnv.h"
+
+#include "../ifcparse/IfcFile.h"
+
+namespace IfcParse {
+
+	class IfcCharacterDecoder {
+	private:
+		IfcParse::File* file;
+		static UConverter* destination;
+		static UConverter* converter;
+		static int previous_codepage;
+		static UErrorCode status;
+		void addChar(std::stringstream& s,const UChar32& ch);
+	public:
+		enum ConversionMode {UTF8,LATIN,JSON,PYTHON};
+		static ConversionMode mode;
+		IfcCharacterDecoder(IfcParse::File* file);
+		~IfcCharacterDecoder();
+		void dryRun();
+		operator std::string();
+	};
+
+}
+
+#endif