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| version 1.6, 2002/01/11 12:24:27 | version 1.20.2.18.2.4, 2003/03/25 09:34:53 |
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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 26 namespace PCRE { | Line 26 namespace PCRE { |
| // defines | // defines |
| #ifdef XML | #define MAX_CHARSET_UNI_CODES 500 |
| /*# include <util/XercesDefs.hpp> | |
| # include <util/TransService.hpp> | |
| # define Charset_TransRec XMLTransService::TransRec | |
| */ | |
| # 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; | |
| }; | |
| #else | class GdomeDOMString_auto_ptr; |
| # ifndef XMLCh | |
| # define XMLCh unsigned int | |
| # endif | |
| # ifndef XMLByte | |
| # define XMLByte unsigned char | |
| # endif | |
| struct Charset_TransRec { | // helpers |
| XMLCh intCh; | |
| XMLByte extCh; | struct Charset_TransRec { |
| }; | XMLCh intCh; |
| #endif | 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& aname, const String *request_file_spec); | Charset(const String& aname, const String* afile_spec); |
| Charset::~Charset(); | override ~Charset(); |
| const String& name() const { return fname; } | const String& name() const { return fname; } |
| bool isUTF8() const { return fisUTF8; } | bool isUTF8() const { return fisUTF8; } |
| static void transcode(Pool& pool, | static void transcode( |
| 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& name); | |
| #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(const String& afile_spec); |
| void sort_ToTable(); | void sort_ToTable(); |
| void transcodeToUTF8(Pool& pool, | void transcodeToUTF8( |
| 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( |
| 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, | |
| const Charset& dest_transcoder, | void transcodeToCharset( |
| const void *source_body, size_t source_content_length, | const Charset& dest_transcoder, |
| const void *& dest_body, size_t& dest_content_length) const; | const void* source_body, size_t source_content_length, |
| const void*& dest_body, size_t& dest_content_length) const; | |
| public: | public: |
| struct Tables { | struct Tables { |
| XMLCh fromTable[0x100]; | XMLCh fromTable[0x100]; |
| Charset_TransRec *toTable; | Charset_TransRec toTable[MAX_CHARSET_UNI_CODES]; |
| uint toTableSize; | uint toTableSize; |
| }; | }; |
| private: | private: |
| const String& fname; | const String& fname; |
| char* fname_cstr; | |
| bool fisUTF8; | bool fisUTF8; |
| Tables tables; | Tables tables; |
| #ifdef XML | #ifdef XML |
| private: | private: |
| void addEncoding(char *name_cstr); | void addEncoding(char* name_cstr); |
| void initTranscoder(const String *source, const char *name_cstr); | void initTranscoder(const String& name, const char* name_cstr); |
| public: | public: |
| /// converts GdomeDOMString string to char * | /// converts GdomeDOMString string to char* |
| const char *transcode_cstr(GdomeDOMString *s); | const char* transcode_cstr(GdomeDOMString* s); |
| /// converts GdomeDOMString string to parser String | /// converts GdomeDOMString string to parser String |
| String& transcode(GdomeDOMString *s); | const String& transcode(GdomeDOMString* s); |
| /// converts char * to GdomeDOMString | /// converts xmlChar* null-terminated string to char* |
| GdomeDOMString_auto_ptr transcode_buf(const char *buf, size_t buf_size); | const char* transcode_cstr(xmlChar* s); |
| /// converts xmlChar* null-terminated string to parser String | |
| 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 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 | /// converts parser String to GdomeDOMString |
| GdomeDOMString_auto_ptr transcode(const String& s); | GdomeDOMString_auto_ptr transcode(const String& s); |
| /// converts parser StringBody to GdomeDOMString | |
| GdomeDOMString_auto_ptr transcode(const StringBody s); | |
| private: | 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 | #endif |
| }; | }; |
| #ifdef XML | |
| /// Auto-object used to track GdomeDOMString usage | /// Auto-object used to track GdomeDOMString usage |
| class GdomeDOMString_auto_ptr { | class GdomeDOMString_auto_ptr { |
| GdomeDOMString *fstring; | GdomeDOMString* fstring; |
| public: | public: |
| explicit GdomeDOMString_auto_ptr(gchar *astring) : fstring(gdome_str_mkref(astring)) {} | /// frees astring afterwards!!! |
| explicit GdomeDOMString_auto_ptr(GdomeDOMString *astring) : fstring(astring) { | explicit GdomeDOMString_auto_ptr(gchar* astring) : fstring(gdome_str_mkref_own(astring)) {} |
| gdome_str_ref(fstring); | explicit GdomeDOMString_auto_ptr(GdomeDOMString* astring=0) : fstring(astring) { |
| // not ref-ing, owning | |
| } | } |
| ~GdomeDOMString_auto_ptr() { | ~GdomeDOMString_auto_ptr() { |
| gdome_str_unref(fstring); | if(fstring) |
| gdome_str_unref(fstring); | |
| } | } |
| GdomeDOMString* get() { | GdomeDOMString* get() { |
| return fstring; | return fstring; |
| Line 152 public: | Line 170 public: |
| return fstring; | return fstring; |
| } | } |
| GdomeDOMString& operator*() { | GdomeDOMString& operator*() { |
| return *fstring; | return* fstring; |
| } | } |
| // copying | // copying |
| Line 161 public: | Line 179 public: |
| } | } |
| GdomeDOMString_auto_ptr& operator =(const GdomeDOMString_auto_ptr& src) { | GdomeDOMString_auto_ptr& operator =(const GdomeDOMString_auto_ptr& src) { |
| if(this == &src) | if(this == &src) |
| return *this; | return* this; |
| gdome_str_unref(fstring); | if(fstring) |
| gdome_str_unref(fstring); | |
| fstring=src.fstring; | fstring=src.fstring; |
| gdome_str_ref(fstring); | if(fstring) |
| gdome_str_ref(fstring); | |
| return *this; | return* this; |
| } | } |
| }; | }; |
| #endif | |
| #endif | #endif |