--- parser3/src/include/pa_charset.h 2002/01/10 15:41:49 1.5 +++ parser3/src/include/pa_charset.h 2003/03/21 14:49:00 1.20.2.18.2.2 @@ -1,16 +1,16 @@ /** @file Parser: Charset connection decl. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://paf.design.ru) - - $Id: pa_charset.h,v 1.5 2002/01/10 15:41:49 paf Exp $ + Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ #ifndef PA_CHARSET_H #define PA_CHARSET_H -#include "pa_pool.h" +static const char* IDENT_CHARSET_H="$Date: 2003/03/21 14:49:00 $"; + + #include "pa_exception.h" #include "pa_common.h" @@ -26,124 +26,148 @@ namespace PCRE { // defines -#ifdef XML -/*# include -# include -# define Charset_TransRec XMLTransService::TransRec -*/ +#define MAX_CHARSET_UNI_CODES 500 # ifndef XMLCh -# define XMLCh unsigned int + typedef unsigned int XMLCh; # endif # ifndef XMLByte -# define XMLByte unsigned char + typedef unsigned char XMLByte; # endif - struct Charset_TransRec { - XMLCh intCh; - XMLByte extCh; - }; +// forwards -#else -# ifndef XMLCh -# define XMLCh unsigned int -# endif -# ifndef XMLByte -# define XMLByte unsigned char -# endif +class GdomeDOMString_auto_ptr; - struct Charset_TransRec { - XMLCh intCh; - XMLByte extCh; - }; -#endif +// helpers + +struct Charset_TransRec { + XMLCh intCh; + XMLByte extCh; +}; /** charset holds name & transcode tables - registers Xerces transcoders + registers libxml transcoders */ -class Charset : public Pooled { +class Charset: public PA_Object { public: - Charset(Pool& apool, const String& aname, const String *request_file_spec); - Charset::~Charset(); + Charset(const String& aname, const String* afile_spec); + override ~Charset(); const String& name() const { return fname; } bool isUTF8() const { return fisUTF8; } - static void transcode(Pool& pool, - const Charset& source_transcoder, const void *source_body, size_t source_content_length, - const Charset& dest_transcoder, const void *& dest_body, size_t& dest_content_length + static void transcode( + const Charset& source_transcoder, const void* source_body, size_t source_content_length, + const Charset& dest_transcoder, const void* & dest_body, size_t& dest_content_length ); +#ifdef XML + xmlCharEncodingHandler& transcoder(const String* source); +#endif + public: unsigned char pcre_tables[tables_length]; private: - void loadDefinition(const String& request_file_spec); + void load_definition(const String& afile_spec); void sort_ToTable(); - void transcodeToUTF8(Pool& pool, - const void *source_body, size_t source_content_length, - const void *& dest_body, size_t& dest_content_length) const; - void transcodeFromUTF8(Pool& pool, - const void *source_body, size_t source_content_length, - const void *& dest_body, size_t& dest_content_length) const; - void transcodeToCharset(Pool& pool, - const Charset& dest_transcoder, - const void *source_body, size_t source_content_length, - const void *& dest_body, size_t& dest_content_length) const; + void transcodeToUTF8( + const void* source_body, size_t source_content_length, + const void* & dest_body, size_t& dest_content_length) const; + void transcodeFromUTF8( + const void* source_body, size_t source_content_length, + const void* & dest_body, size_t& dest_content_length) const; + + void transcodeToCharset( + const Charset& dest_transcoder, + const void* source_body, size_t source_content_length, + const void*& dest_body, size_t& dest_content_length) const; public: struct Tables { XMLCh fromTable[0x100]; - Charset_TransRec *toTable; + Charset_TransRec toTable[MAX_CHARSET_UNI_CODES]; uint toTableSize; }; private: const String& fname; + char* fname_cstr; bool fisUTF8; Tables tables; #ifdef XML private: - void addEncoding(char *name_cstr); - void initTranscoder(const String *source, const char *name_cstr); - + void addEncoding(char* name_cstr); + void initTranscoder(const String* source, const char* name_cstr); + public: - /// converts GdomeDOMString string to char * - const char *transcode_cstr(GdomeDOMString *s); + /// converts GdomeDOMString string to char* + const char* transcode_cstr(GdomeDOMString* s); /// converts GdomeDOMString string to parser String - String& transcode(GdomeDOMString *s); - /// converts char * to GdomeDOMString - GdomeDOMString_auto_ptr transcode_buf(const char *buf, size_t buf_size); + const String& transcode(GdomeDOMString* s +#ifndef NO_STRING_ORIGIN + , const String& origin +#endif + ); + /// converts xmlChar* null-terminated string to char* + const char* transcode_cstr(xmlChar* s); + /// converts xmlChar* null-terminated string to parser String + const String& transcode(xmlChar* s +#ifndef NO_STRING_ORIGIN + , const String& origin +#endif + ); + + /** converts sized char* to xmlChar* + @returns xmlChar* WHICH CALLER SHOULD FREE + */ + xmlChar* transcode_buf2xchar(const char* buf, size_t buf_size); + /** converts sized char* to gchar* + @returns gchar* WHICH CALLER SHOULD FREE + */ + gchar* transcode_buf2gchar(const char* buf, size_t buf_size); + /// converts char* to GdomeDOMString + GdomeDOMString_auto_ptr transcode_buf2dom(const char* buf, size_t buf_size); /// converts parser String to GdomeDOMString GdomeDOMString_auto_ptr transcode(const String& s); private: - xmlCharEncodingHandler *transcoder; + typedef void* (*transcode_buf_malloc_func)(size_t size); + void* transcode_buf2mchar(transcode_buf_malloc_func malloc_func, + const char* buf, size_t buf_size); + +private: + + xmlCharEncodingHandler* ftranscoder; #endif }; +#ifdef XML /// Auto-object used to track GdomeDOMString usage class GdomeDOMString_auto_ptr { - GdomeDOMString *fstring; + GdomeDOMString* fstring; public: - explicit GdomeDOMString_auto_ptr(gchar *astring) : fstring(gdome_str_mkref_own(astring)) {} - explicit GdomeDOMString_auto_ptr(GdomeDOMString *astring) : fstring(astring) { - gdome_str_ref(fstring); + /// frees astring afterwards!!! + explicit GdomeDOMString_auto_ptr(gchar* astring) : fstring(gdome_str_mkref_own(astring)) {} + explicit GdomeDOMString_auto_ptr(GdomeDOMString* astring=0) : fstring(astring) { + // not ref-ing, owning } ~GdomeDOMString_auto_ptr() { - gdome_str_unref(fstring); + if(fstring) + gdome_str_unref(fstring); } GdomeDOMString* get() { return fstring; @@ -152,7 +176,7 @@ public: return fstring; } GdomeDOMString& operator*() { - return *fstring; + return* fstring; } // copying @@ -161,14 +185,17 @@ public: } GdomeDOMString_auto_ptr& operator =(const GdomeDOMString_auto_ptr& src) { if(this == &src) - return *this; + return* this; - gdome_str_unref(fstring); + if(fstring) + gdome_str_unref(fstring); fstring=src.fstring; - gdome_str_ref(fstring); + if(fstring) + gdome_str_ref(fstring); - return *this; + return* this; } }; +#endif #endif