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| version 1.2, 2001/12/26 08:46:12 | version 1.40, 2008/08/15 15:28:52 |
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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) 2001-2005 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 * const IDENT_CHARSET_H="$Date$"; |
| #include "pa_exception.h" | #include "pa_exception.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_hash.h" | |
| #include "pa_array.h" | |
| // hiding into namespace so to avoid stupid conflict | // pcre.h must be included BEFORE pcre_internal.h |
| namespace PCRE { | |
| #include "pcre.h" | #include "pcre.h" |
| # include "internal.h" | // have to call config.h for using pcre_internal.h as well |
| }; | #include "../lib/pcre/config.h" |
| #include "pcre_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 { | // helpers |
| XMLCh intCh; | |
| XMLByte extCh; | typedef Hash<const String::Body, String::Body> HashStringString; |
| }; | |
| #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 { |
| public: | public: |
| Charset(Pool& apool, const String& aname, const String *request_file_spec); | Charset(Request_charsets* charsets, const String::Body ANAME, const String* afile_spec); |
| Charset::~Charset(); | |
| const String& name() const { return fname; } | const String::Body NAME() const { return FNAME; } |
| const char* NAME_CSTR() const { return FNAME_CSTR; } | |
| 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_charset, |
| const Charset& dest_transcoder, const void *& dest_body, size_t& dest_content_length | const Charset& dest_charset); |
| ); | |
| static String& transcode(const String& src, | |
| const Charset& source_transcoder, | |
| const Charset& dest_transcoder); | |
| static String::Body transcode(const String::Body src, | |
| const Charset& source_transcoder, | |
| const Charset& dest_transcoder); | |
| static void transcode(ArrayString& src, | |
| const Charset& source_transcoder, | |
| const Charset& dest_transcoder); | |
| static void transcode(HashStringString& src, | |
| const Charset& source_transcoder, | |
| const Charset& dest_transcoder); | |
| static String::C escape(const String::C src, | |
| const Charset& source_charset); | |
| static String::Body escape(const String::Body src, | |
| const Charset& source_charset); | |
| static String& escape(const String& src, | |
| const Charset& source_charset); | |
| void store_Char(XMLByte*& outPtr, XMLCh src, XMLByte not_found); | |
| #ifdef XML | |
| xmlCharEncodingHandler& transcoder(const String::Body NAME); | |
| #endif | |
| public: | public: |
| Line 64 public: | Line 97 public: |
| private: | private: |
| void loadDefinition(const String& request_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, | struct Rec { |
| const void *& dest_body, size_t& dest_content_length) const; | XMLCh intCh; |
| XMLByte extCh; | |
| }; | |
| XMLCh fromTable[0x100]; | |
| Rec toTable[MAX_CHARSET_UNI_CODES]; | |
| uint toTableSize; | |
| }; | |
| struct UTF8CaseTable { | |
| struct Rec { | |
| XMLCh from, to; | |
| }; | |
| uint size; | |
| Rec* records; | |
| }; | |
| private: | private: |
| const String& fname; | const String::Body 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 String::Body name, const char* name_cstr); |
| public: | public: |
| /// converts Xalan string to char * | /// converts xmlChar* null-terminated string to char* |
| const char *transcode_cstr(const XalanDOMString& s); | String::C transcode_cstr(const xmlChar* s); |
| /// converts Xalan string to parser String | /// converts xmlChar* null-terminated string to parser String |
| String& transcode(const XalanDOMString& s); | const String& transcode(const xmlChar* s); |
| /// converts char * to Xalan string | |
| std::auto_ptr<XalanDOMString> transcode_buf(const char *buf, size_t buf_size); | /** converts sized char* to xmlChar* |
| /// converts parser String to Xalan string | @returns xmlChar* WHICH CALLER SHOULD FREE |
| std::auto_ptr<XalanDOMString> transcode(const String& s); | */ |
| xmlChar* transcode_buf2xchar(const char* buf, size_t buf_size); | |
| /// converts parser String to xmlChar* | |
| xmlChar* transcode(const String& s); | |
| /// converts parser String::Body to xmlChar* | |
| xmlChar* transcode(const String::Body s); | |
| private: | private: |
| XMLTranscoder *transcoder; | xmlCharEncodingHandler* ftranscoder; |
| #endif | #endif |
| }; | }; |
| // externs | |
| extern Charset::UTF8CaseTable UTF8CaseToUpper; | |
| extern Charset::UTF8CaseTable UTF8CaseToLower; | |
| void change_case_UTF8(const XMLByte* srcData, size_t srcLen, | |
| XMLByte* toFill, size_t toFillLen, | |
| const Charset::UTF8CaseTable& table); | |
| size_t getUTF8BytePos(const XMLByte* srcBegin, const XMLByte* srcEnd, size_t charPos/*position in characters*/); | |
| size_t getUTF8CharPos(const XMLByte* srcBegin, const XMLByte* srcEnd, size_t bytePos/*position in bytes*/); | |
| size_t lengthUTF8(const XMLByte* srcBegin, const XMLByte* srcEnd); | |
| #endif | #endif |