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Eliminate ICU dependency

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This commit is contained in:
Thomas Krijnen
2019-05-10 11:59:00 +02:00
parent c15120e0ae
commit 0b2bd5d0e8
9 changed files with 131 additions and 317 deletions
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src/ifcparse/IfcCharacterDecoder.h
+11 -32
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@@ -29,43 +29,27 @@
#include <string>
#include <sstream>
#ifdef HAVE_ICU
#include "unicode/ucnv.h"
#include "unicode/unistr.h"
#else
typedef unsigned int UChar32;
#endif
#include <codecvt>
#include "../ifcparse/IfcSpfStream.h"
namespace IfcUtil {
std::wstring::value_type convert_codepage(int codepage, int c);
std::string convert_utf8(const std::wstring& s);
std::wstring convert_utf8(const std::string& s);
}
namespace IfcParse {
class IFC_PARSE_API IfcCharacterDecoder {
private:
IfcParse::IfcSpfStream* file;
#ifdef HAVE_ICU
static UConverter* destination;
static UConverter* converter;
static UConverter* compatibility_converter;
static int previous_codepage;
static UErrorCode status;
#endif
void addChar(std::stringstream& s,const UChar32& ch);
std::wstring builder_;
int codepage_;
public:
#ifdef HAVE_ICU
enum ConversionMode {DEFAULT,UTF8,LATIN,JSON,PYTHON};
enum ConversionMode {SUBSTITUTE, UTF8, ESCAPE};
static ConversionMode mode;
// Many BIM software (eg. Revit, ArchiCAD, ...) has wrong behavior to encode characters.
// It just translate to extended string in system default code page, not unicode.
// If you want to process these strings, set true.
static bool compatibility_mode;
static std::string compatibility_charset;
#else
static char substitution_character;
#endif
IfcCharacterDecoder(IfcParse::IfcSpfStream* file);
~IfcCharacterDecoder();
void dryRun();
@@ -78,14 +62,9 @@ namespace IfcWrite {
class IFC_PARSE_API IfcCharacterEncoder {
private:
std::string str;
#ifdef HAVE_ICU
static UErrorCode status;
static UConverter* converter;
#endif
std::wstring str;
public:
IfcCharacterEncoder(const std::string& input);
~IfcCharacterEncoder();
operator std::string();
};