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| version 1.37, 2008/07/16 17:07:11 | version 1.49, 2012/06/09 12:13:50 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: Charset connection decl. | Parser: Charset connection decl. |
| Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| #ifndef PA_CHARSET_H | #ifndef PA_CHARSET_H |
| #define PA_CHARSET_H | #define PA_CHARSET_H |
| static const char * const IDENT_CHARSET_H="$Date$"; | #define IDENT_PA_CHARSET_H "$Id$" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| Line 16 static const char * const IDENT_CHARSET_ | Line 16 static const char * const IDENT_CHARSET_ |
| #include "pa_hash.h" | #include "pa_hash.h" |
| #include "pa_array.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 "pcre_internal.h" |
| #ifdef XML | #ifdef XML |
| #include "libxml/encoding.h" | #include "libxml/encoding.h" |
| Line 32 namespace PCRE { | Line 31 namespace PCRE { |
| #define MAX_CHARSET_UNI_CODES 500 | #define MAX_CHARSET_UNI_CODES 500 |
| # ifndef XMLCh | #ifndef XMLCh |
| typedef unsigned int XMLCh; | typedef unsigned int XMLCh; |
| # endif | #endif |
| # ifndef XMLByte | #ifndef XMLByte |
| typedef unsigned char XMLByte; | typedef unsigned char XMLByte; |
| # endif | #endif |
| // helpers | // helpers |
| typedef Hash<const String::Body, String::Body> HashStringString; | typedef HashString<String::Body> HashStringString; |
| /** charset holds name & transcode tables | /** charset holds name & transcode tables |
| registers libxml transcoders | registers libxml transcoders |
| Line 58 public: | Line 57 public: |
| static String::C transcode(const String::C src, | static String::C transcode(const String::C src, |
| const Charset& source_charset, | const Charset& source_charset, |
| const Charset& dest_charset | const Charset& dest_charset); |
| ); | |
| static String& transcode(const String& src, | static String& transcode(const String& src, |
| const Charset& source_transcoder, | const Charset& source_transcoder, |
| Line 79 public: | Line 77 public: |
| static String::C escape(const String::C src, | static String::C escape(const String::C src, |
| const Charset& source_charset); | 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); | |
| static String::C escape_JSON(const String::C src, | |
| const Charset& source_charset); | |
| static String::Body escape_JSON(const String::Body src, | |
| const Charset& source_charset); | |
| static String& escape_JSON(const String& src, | |
| const Charset& source_charset); | |
| void store_Char(XMLByte*& outPtr, XMLCh src, XMLByte not_found); | void store_Char(XMLByte*& outPtr, XMLCh src, XMLByte not_found); |
| Line 130 private: | Line 139 private: |
| bool fisUTF8; | bool fisUTF8; |
| Tables tables; | Tables tables; |
| static size_t calc_escaped_length_UTF8(XMLByte* src, size_t src_length); | |
| static size_t calc_escaped_length(const XMLByte* src, size_t src_length, const Charset::Tables& tables); | |
| static size_t calc_escaped_length(const String::C src, const Charset& source_charset); | |
| static size_t escape_UTF8(const XMLByte* src, size_t src_length, XMLByte* dest); | |
| static size_t escape(const XMLByte* src, size_t src_length, XMLByte* dest, const Charset::Tables& tables); | |
| static size_t calc_JSON_escaped_length_UTF8(XMLByte* src, size_t src_length); | |
| static size_t calc_JSON_escaped_length(const XMLByte* src, size_t src_length, const Charset::Tables& tables); | |
| static size_t calc_JSON_escaped_length(const String::C src, const Charset& source_charset); | |
| static size_t escape_JSON_UTF8(const XMLByte* src, size_t src_length, XMLByte* dest); | |
| static size_t escape_JSON(const XMLByte* src, size_t src_length, XMLByte* dest, const Charset::Tables& tables); | |
| #ifdef XML | #ifdef XML |
| private: | private: |
| void addEncoding(char* name_cstr); | void addEncoding(char* name_cstr); |
| void initTranscoder(const String::Body name, const char* name_cstr); | void initTranscoder(const String::Body name, const char* name_cstr); |
| public: | public: |
| /// converts xmlChar* null-terminated string to char* | /// converts xmlChar* null-terminated string to char* |
| String::C transcode_cstr(const xmlChar* s); | String::C transcode_cstr(const xmlChar* s); |
| Line 165 private: | Line 186 private: |
| extern Charset::UTF8CaseTable UTF8CaseToUpper; | extern Charset::UTF8CaseTable UTF8CaseToUpper; |
| extern Charset::UTF8CaseTable UTF8CaseToLower; | extern Charset::UTF8CaseTable UTF8CaseToLower; |
| void change_case_UTF8(const XMLByte* srcData, size_t srcLen, | void change_case_UTF8(const XMLByte* srcData, size_t srcLen, |
| XMLByte* toFill, size_t toFillLen, | XMLByte* toFill, size_t toFillLen, |
| const Charset::UTF8CaseTable& table); | const Charset::UTF8CaseTable& table); |
| size_t getUTF8BytePos(const XMLByte* srcBegin, const XMLByte* srcEnd, size_t charPos/*position in characters*/); | 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 getUTF8CharPos(const XMLByte* srcBegin, const XMLByte* srcEnd, size_t bytePos/*position in bytes*/); |
| size_t lengthUTF8(const XMLByte* srcBegin, const XMLByte* srcEnd); | size_t lengthUTF8(const XMLByte* srcBegin, const XMLByte* srcEnd); |
| unsigned int lengthUTF8Char(const XMLByte c); | |
| class UTF8_string_iterator { | |
| public: | |
| UTF8_string_iterator(const String& astring): fsrcPtr((XMLByte*)astring.cstr()), fsrcEnd(fsrcPtr + astring.length()) {} | |
| UTF8_string_iterator(XMLByte* asrcPtr, size_t length): fsrcPtr(asrcPtr), fsrcEnd(fsrcPtr + length) {} | |
| bool has_next(); | |
| XMLCh next() { return fUTF8Char; } | |
| XMLByte getFirstByte(){ return ffirstByte; } | |
| size_t getCharSize(){ return fcharSize; } | |
| private: | |
| const XMLByte* fsrcPtr; | |
| const XMLByte* fsrcEnd; | |
| size_t fcharSize; | |
| XMLByte ffirstByte; | |
| XMLCh fUTF8Char; | |
| }; | |
| #endif | #endif |