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| version 1.2, 2001/12/26 08:46:12 | version 1.20.2.9, 2003/01/31 12:10:43 |
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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 |
| static const char* IDENT_CHARSET_H="$Date$"; | |
| #include "pa_pool.h" | #include "pa_pool.h" |
| #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 | |
| # include <util/XercesDefs.hpp> | |
| # include <util/TransService.hpp> | |
| # 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 { | struct Charset_TransRec { |
| XMLCh intCh; | XMLCh intCh; |
| XMLByte extCh; | XMLByte extCh; |
| }; | }; |
| #endif | |
| /** 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 { |
| Pool pool_for_load; | |
| public: | public: |
| Charset(Pool& apool, const String& aname, const String *request_file_spec); | Charset(StringPtr aname, StringPtr afile_spec); |
| Charset::~Charset(); | override ~Charset(); |
| const String& name() const { return fname; } | StringPtr name() const { return fname; } |
| bool isUTF8() const { return fisUTF8; } | bool isUTF8() const { return fisUTF8; } |
| static void transcode(Pool& pool, | static void transcode(Pool& pool, |
| const Charset& source_transcoder, const void *source_body, size_t source_content_length, | 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 | const Charset& dest_transcoder, const void *& dest_body, size_t& dest_content_length |
| ); | ); |
| #ifdef XML | |
| xmlCharEncodingHandler *transcoder(const String *source); | |
| #endif | |
| public: | public: |
| unsigned char pcre_tables[tables_length]; | unsigned char pcre_tables[tables_length]; |
| private: | private: |
| void loadDefinition(const String& request_file_spec); | void load_definition(StringPtr afile_spec); |
| void sort_ToTable(); | void sort_ToTable(); |
| XMLByte xlatOneTo(const XMLCh toXlat) const; | |
| void transcodeToUTF8(Pool& pool, | void transcodeToUTF8(Pool& pool, |
| const void *source_body, size_t source_content_length, | const void *source_body, size_t source_content_length, |
| const void *& dest_body, size_t& dest_content_length) const; | const void *& dest_body, size_t& dest_content_length) const; |
| void transcodeFromUTF8(Pool& pool, | void transcodeFromUTF8(Pool& pool, |
| const void *source_body, size_t source_content_length, | const void *source_body, size_t source_content_length, |
| const void *& dest_body, size_t& dest_content_length) const; | const void *& dest_body, size_t& dest_content_length) const; |
| void transcodeToCharset(Pool& pool, | void transcodeToCharset(Pool& pool, |
| const Charset& dest_transcoder, | const Charset& dest_transcoder, |
| const void *source_body, size_t source_content_length, | const void *source_body, size_t source_content_length, |
| const void *& dest_body, size_t& dest_content_length) const; | const void *& dest_body, size_t& dest_content_length) const; |
| public: | |
| struct Tables { | |
| XMLCh fromTable[0x100]; | |
| Charset_TransRec *toTable; | |
| uint toTableSize; | |
| }; | |
| private: | private: |
| const String& fname; | StringPtr fname; |
| CharPtr 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 String *source, const char *name_cstr); |
| public: | public: |
| /// converts Xalan string to char * | /// converts GdomeDOMString string to char * |
| const char *transcode_cstr(const XalanDOMString& s); | const char *transcode_cstr(GdomeDOMString *s); |
| /// converts Xalan string to parser String | /// converts GdomeDOMString string to parser String |
| String& transcode(const XalanDOMString& s); | String& transcode(GdomeDOMString *s |
| /// converts char * to Xalan string | #ifndef NO_STRING_ORIGIN |
| std::auto_ptr<XalanDOMString> transcode_buf(const char *buf, size_t buf_size); | , const String *origin |
| /// converts parser String to Xalan string | #endif |
| std::auto_ptr<XalanDOMString> transcode(const String& s); | ); |
| /// converts xmlChar* null-terminated string to char * | |
| const char *transcode_cstr(xmlChar *s); | |
| /// converts xmlChar* null-terminated string to parser String | |
| 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 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: | private: |
| XMLTranscoder *transcoder; | xmlCharEncodingHandler *ftranscoder; |
| #endif | #endif |
| }; | }; |
| DECLARE_OBJECT_PTR(Charset); | |
| extern CharsetPtr UTF8_charset; | |
| #ifdef XML | |
| /// Auto-object used to track GdomeDOMString usage | |
| class GdomeDOMString_auto_ptr { | |
| GdomeDOMString *fstring; | |
| public: | |
| explicit GdomeDOMString_auto_ptr(gchar *astring) : fstring(gdome_str_mkref(astring)) {} | |
| explicit GdomeDOMString_auto_ptr(GdomeDOMString *astring) : fstring(astring) { | |
| // not ref-ing, owning | |
| } | |
| ~GdomeDOMString_auto_ptr() { | |
| gdome_str_unref(fstring); | |
| } | |
| GdomeDOMString* get() { | |
| 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; | |
| gdome_str_unref(fstring); | |
| fstring=src.fstring; | |
| gdome_str_ref(fstring); | |
| return *this; | |
| } | |
| }; | |
| #endif | |
| #endif | #endif |