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| version 1.1, 2001/12/15 21:51:43 | version 1.20.2.18.2.12, 2003/04/11 09:58:54 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: Charset connection decl. | Parser: Charset connection decl. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| #ifndef PA_CHARSET_H | #ifndef PA_CHARSET_H |
| #define PA_CHARSET_H | #define PA_CHARSET_H |
| #include "pa_pool.h" | static const char* IDENT_CHARSET_H="$Date$"; |
| #include "pa_exception.h" | #include "pa_exception.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| Line 20 namespace PCRE { | Line 20 namespace PCRE { |
| # include "internal.h" | # include "internal.h" |
| }; | }; |
| #ifdef XML | |
| #include "libxml/encoding.h" | |
| #endif | |
| // defines | // defines |
| #ifdef XML | #define MAX_CHARSETS 10 |
| # include <util/XercesDefs.hpp> | |
| # include <util/TransService.hpp> | #define MAX_CHARSET_UNI_CODES 500 |
| # define Charset_TransRec XMLTransService::TransRec | |
| #else | |
| # ifndef XMLCh | # ifndef XMLCh |
| # define XMLCh unsigned int | typedef unsigned int XMLCh; |
| # endif | # endif |
| # ifndef XMLByte | # ifndef XMLByte |
| # define XMLByte unsigned char | typedef unsigned char XMLByte; |
| # endif | # endif |
| struct Charset_TransRec { | // forwards |
| XMLCh intCh; | |
| XMLByte extCh; | class GdomeDOMString_auto_ptr; |
| }; | |
| #endif | // helpers |
| struct Charset_TransRec { | |
| XMLCh intCh; | |
| XMLByte extCh; | |
| }; | |
| /** charset holds name & transcode tables | /** charset holds name & transcode tables |
| registers Xerces transcoders | registers libxml transcoders |
| */ | */ |
| class Charset : public Pooled { | class Charset: public PA_Object { |
| public: | public: |
| Charset(Pool& apool, const String& request_name, const String *file_spec); | Charset(Request_charsets* charsets, const StringBody ANAME, const String* afile_spec); |
| Charset::~Charset(); | |
| const String& name() const { return fname; } | const StringBody NAME() const { return FNAME; } |
| bool isUTF8() const { return fisUTF8; } | bool isUTF8() const { return fisUTF8; } |
| static void transcode(Pool& pool, | static String::C transcode(const String::C src, |
| const Charset& source_transcoder, const void *source_body, size_t source_content_length, | const Charset& source_transcoder, |
| const Charset& dest_transcoder, const void *& dest_body, size_t& dest_content_length | const Charset& dest_transcoder |
| ); | ); |
| #ifdef XML | |
| xmlCharEncodingHandler& transcoder(const StringBody NAME); | |
| #endif | |
| public: | public: |
| unsigned char pcre_tables[tables_length]; | unsigned char pcre_tables[tables_length]; |
| private: | private: |
| void loadDefinition(const String& file_spec); | void load_definition(Request_charsets& charsets, const String& afile_spec); |
| void sort_ToTable(); | void sort_ToTable(); |
| XMLByte xlatOneTo(const XMLCh toXlat) const; | const String::C transcodeToUTF8(const String::C src) const; |
| void transcodeToUTF8(Pool& pool, | const String::C transcodeFromUTF8(const String::C src) const; |
| const void *source_body, size_t source_content_length, | |
| const void *& dest_body, size_t& dest_content_length) const; | const String::C transcodeToCharset(const String::C src, |
| void transcodeFromUTF8(Pool& pool, | const Charset& dest_transcoder) const; |
| const void *source_body, size_t source_content_length, | |
| const void *& dest_body, size_t& dest_content_length) const; | public: |
| void transcodeToCharset(Pool& pool, | |
| const Charset& dest_transcoder, | struct Tables { |
| const void *source_body, size_t source_content_length, | XMLCh fromTable[0x100]; |
| const void *& dest_body, size_t& dest_content_length) const; | Charset_TransRec toTable[MAX_CHARSET_UNI_CODES]; |
| uint toTableSize; | |
| }; | |
| private: | private: |
| String fname; | const StringBody FNAME; |
| char* FNAME_CSTR; | |
| bool fisUTF8; | bool fisUTF8; |
| XMLCh fromTable[0x100]; | Tables tables; |
| Charset_TransRec *toTable; | |
| uint toTableSize; | |
| #ifdef XML | #ifdef XML |
| private: | private: |
| void addEncoding(const char *name_cstr); | void addEncoding(char* name_cstr); |
| void initTranscoder(const String *source, const char *name_cstr); | void initTranscoder(const StringBody name, const char* name_cstr); |
| public: | public: |
| /// converts Xalan string to char * | /// converts GdomeDOMString string to char* |
| const char *transcode_cstr(const XalanDOMString& s); | String::C transcode_cstr(GdomeDOMString* s); |
| /// converts Xalan string to parser String | /// converts GdomeDOMString string to parser String |
| String& transcode(const XalanDOMString& s); | const String& transcode(GdomeDOMString* s); |
| /// converts char * to Xalan string | /// converts xmlChar* null-terminated string to char* |
| std::auto_ptr<XalanDOMString> transcode_buf(const char *buf, size_t buf_size); | String::C transcode_cstr(xmlChar* s); |
| /// converts parser String to Xalan string | /// converts xmlChar* null-terminated string to parser String |
| std::auto_ptr<XalanDOMString> transcode(const String& s); | const String& transcode(xmlChar* s); |
| /** converts sized char* to xmlChar* | |
| @returns xmlChar* WHICH CALLER SHOULD FREE | |
| */ | |
| xmlChar* transcode_buf2xchar(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); | |
| /// converts parser StringBody to GdomeDOMString | |
| GdomeDOMString_auto_ptr transcode(const StringBody s); | |
| private: | private: |
| XMLTranscoder *transcoder; | xmlCharEncodingHandler* ftranscoder; |
| #endif | #endif |
| }; | }; |
| #ifdef XML | |
| /// Auto-object used to track GdomeDOMString usage | |
| class GdomeDOMString_auto_ptr { | |
| GdomeDOMString* fstring; | |
| public: | |
| /// frees astring afterwards!!! | |
| explicit GdomeDOMString_auto_ptr(xmlChar* astring) : fstring(gdome_str_mkref_xml(astring)) {} | |
| explicit GdomeDOMString_auto_ptr(GdomeDOMString* astring=0) : fstring(astring) { | |
| // not ref-ing, owning | |
| } | |
| ~GdomeDOMString_auto_ptr() { | |
| if(fstring) | |
| gdome_str_unref(fstring); | |
| } | |
| /* GdomeDOMString* get() { | |
| return fstring; | |
| }*/ | |
| GdomeDOMString* use() { | |
| if(fstring) | |
| gdome_str_ref(fstring); | |
| return fstring; | |
| } | |
| GdomeDOMString* operator->() { | |
| return fstring; | |
| } | |
| /* GdomeDOMString& operator*() { | |
| return* fstring; | |
| }*/ | |
| // copying | |
| GdomeDOMString_auto_ptr(const GdomeDOMString_auto_ptr& src) : fstring(src.fstring) { | |
| gdome_str_ref(fstring); | |
| } | |
| GdomeDOMString_auto_ptr& operator =(const GdomeDOMString_auto_ptr& src) { | |
| if(this == &src) | |
| return* this; | |
| if(fstring) | |
| gdome_str_unref(fstring); | |
| fstring=src.fstring; | |
| if(fstring) | |
| gdome_str_ref(fstring); | |
| return* this; | |
| } | |
| }; | |
| #endif | |
| #endif | #endif |