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| version 1.33.2.16, 2003/03/07 11:02:11 | version 1.33.2.19.2.9, 2003/03/25 10:25:25 |
|---|---|
| Line 68 static void element2case(unsigned char f | Line 68 static void element2case(unsigned char f |
| // methods | // methods |
| extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c | extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c |
| Charset::Charset(StringPtr aname, StringPtr afile_spec): | Charset::Charset(const String& aname, const String* afile_spec): |
| fname(aname), | fname(aname), |
| fname_cstr(aname->cstr()) { | fname_cstr(aname.cstrm()) { |
| for(char *c=fname_cstr; *c; c++) | for(char *c=fname_cstr; *c; c++) |
| *c = toupper(*c); | *c = toupper(*c); |
| if(afile_spec) { | if(afile_spec) { |
| fisUTF8=false; | fisUTF8=false; |
| load_definition(afile_spec); | load_definition(*afile_spec); |
| #ifdef XML | #ifdef XML |
| addEncoding(fname_cstr); | addEncoding(fname_cstr); |
| #endif | #endif |
| Line 99 Charset::~Charset() { | Line 99 Charset::~Charset() { |
| #endif | #endif |
| } | } |
| void Charset::load_definition(StringPtr afile_spec) { | void Charset::load_definition(const String& afile_spec) { |
| // pcre_tables | // pcre_tables |
| // lowcase, flipcase, bits digit+word+whitespace, masks | // lowcase, flipcase, bits digit+word+whitespace, masks |
| Line 117 void Charset::load_definition(StringPtr | Line 117 void Charset::load_definition(StringPtr |
| tables.toTableSize++; | tables.toTableSize++; |
| // loading text | // loading text |
| Pool pool_for_load_only; | char *data=file_read_text(UTF8_charset, afile_spec); |
| char *data=file_read_text(pool_for_load_only, *UTF8_charset, afile_spec); | |
| // ignore header | // ignore header |
| getrow(&data); | getrow(&data); |
| Line 148 void Charset::load_definition(StringPtr | Line 147 void Charset::load_definition(StringPtr |
| // charset | // charset |
| if(tables.toTableSize>MAX_CHARSET_UNI_CODES) | if(tables.toTableSize>MAX_CHARSET_UNI_CODES) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| afile_spec, | &afile_spec, |
| "charset must contain not more then %d unicode values", MAX_CHARSET_UNI_CODES); | "charset must contain not more then %d unicode values", MAX_CHARSET_UNI_CODES); |
| XMLCh unicode=(XMLCh)to_wchar_code(cell); | XMLCh unicode=(XMLCh)to_wchar_code(cell); |
| Line 208 static XMLByte xlatOneTo(const XMLCh toX | Line 207 static XMLByte xlatOneTo(const XMLCh toX |
| return not_found; | return not_found; |
| } | } |
| void Charset::transcode(Pool& pool, | void Charset::transcode( |
| const Charset& source_charset, const void* source_body, size_t source_content_length, | const Charset& source_charset, const void* source_body, size_t source_content_length, |
| const Charset& dest_charset, const void *& dest_body, size_t& dest_content_length | const Charset& dest_charset, const void *& dest_body, size_t& dest_content_length |
| ) { | ) { |
| Line 220 void Charset::transcode(Pool& pool, | Line 219 void Charset::transcode(Pool& pool, |
| switch((source_charset.isUTF8()?0x10:0x00)|(dest_charset.isUTF8()?0x01:0x00)) { | switch((source_charset.isUTF8()?0x10:0x00)|(dest_charset.isUTF8()?0x01:0x00)) { |
| default: // 0x00 | default: // 0x00 |
| source_charset.transcodeToCharset(pool, dest_charset, | source_charset.transcodeToCharset(dest_charset, |
| source_body, source_content_length, | source_body, source_content_length, |
| dest_body, dest_content_length); | dest_body, dest_content_length); |
| break; | break; |
| case 0x01: | case 0x01: |
| source_charset.transcodeToUTF8(pool, | source_charset.transcodeToUTF8( |
| source_body, source_content_length, | source_body, source_content_length, |
| dest_body, dest_content_length); | dest_body, dest_content_length); |
| break; | break; |
| case 0x10: | case 0x10: |
| dest_charset.transcodeFromUTF8(pool, | dest_charset.transcodeFromUTF8( |
| source_body, source_content_length, | source_body, source_content_length, |
| dest_body, dest_content_length); | dest_body, dest_content_length); |
| break; | break; |
| Line 409 static int transcodeFromUTF8( | Line 408 static int transcodeFromUTF8( |
| default: | default: |
| throw Exception(0, | throw Exception(0, |
| Exception::undefined_source, | 0, |
| "transcodeFromUTF8 error: wrong trailingBytes value(%d)", trailingBytes); | "transcodeFromUTF8 error: wrong trailingBytes value(%d)", trailingBytes); |
| } | } |
| tmpVal-=gUTFOffsets[trailingBytes]; | tmpVal-=gUTFOffsets[trailingBytes]; |
| Line 424 static int transcodeFromUTF8( | Line 423 static int transcodeFromUTF8( |
| outPtr+=sprintf((char *)outPtr, "&#%d;", tmpVal); // &#decimal; | outPtr+=sprintf((char *)outPtr, "&#%d;", tmpVal); // &#decimal; |
| } else | } else |
| throw Exception(0, | throw Exception(0, |
| Exception::undefined_source, | 0, |
| "transcodeFromUTF8 error: too big tmpVal(0x%08X)", tmpVal); | "transcodeFromUTF8 error: too big tmpVal(0x%08X)", tmpVal); |
| } | } |
| Line 446 of ocetes consumed. | Line 445 of ocetes consumed. |
| } | } |
| /// @todo not so memory-hungry with prescan | /// @todo not so memory-hungry with prescan |
| void Charset::transcodeToUTF8(Pool& pool, | void Charset::transcodeToUTF8( |
| const void* source_body, size_t source_content_length, | const void* source_body, size_t source_content_length, |
| const void *& adest_body, size_t& dest_content_length) const { | const void *& adest_body, size_t& dest_content_length) const { |
| dest_content_length=source_content_length*6/*so that surly enough, max utf8 seq len=6*/; | dest_content_length=source_content_length*6/*so that surly enough, max utf8 seq len=6*/; |
| XMLByte *dest_body=new(pool) XMLByte[dest_content_length]; | XMLByte *dest_body=new XMLByte[dest_content_length]; |
| if(::transcodeToUTF8( | if(::transcodeToUTF8( |
| (XMLByte *)source_body, source_content_length, | (XMLByte *)source_body, source_content_length, |
| Line 463 void Charset::transcodeToUTF8(Pool& pool | Line 462 void Charset::transcodeToUTF8(Pool& pool |
| // return | // return |
| adest_body=dest_body; | adest_body=dest_body; |
| } | } |
| void Charset::transcodeFromUTF8(Pool& pool, | void Charset::transcodeFromUTF8( |
| const void* source_body, size_t source_content_length, | const void* source_body, size_t source_content_length, |
| const void *& adest_body, size_t& dest_content_length) const { | const void *& adest_body, size_t& dest_content_length) const { |
| dest_content_length=source_content_length*6/*so that surly enough, "ÿ" has max ratio */; | dest_content_length=source_content_length*6/*so that surly enough, "ÿ" has max ratio */; |
| XMLByte *dest_body=new(pool) XMLByte[dest_content_length]; | XMLByte *dest_body=new XMLByte[dest_content_length]; |
| if(::transcodeFromUTF8( | if(::transcodeFromUTF8( |
| (XMLByte *)source_body, source_content_length, | (XMLByte *)source_body, source_content_length, |
| Line 482 void Charset::transcodeFromUTF8(Pool& po | Line 481 void Charset::transcodeFromUTF8(Pool& po |
| } | } |
| /// transcode using both charsets | /// transcode using both charsets |
| void Charset::transcodeToCharset(Pool& pool, | void Charset::transcodeToCharset( |
| const Charset& dest_charset, | const Charset& dest_charset, |
| const void* source_body, size_t source_content_length, | const void* source_body, size_t source_content_length, |
| const void *& adest_body, size_t& adest_content_length) const { | const void *& adest_body, size_t& adest_content_length) const { |
| Line 491 void Charset::transcodeToCharset(Pool& p | Line 490 void Charset::transcodeToCharset(Pool& p |
| adest_content_length=source_content_length; | adest_content_length=source_content_length; |
| } else { | } else { |
| size_t dest_content_length=source_content_length; | size_t dest_content_length=source_content_length; |
| unsigned char *dest_body=new(pool) unsigned char[dest_content_length]; | unsigned char *dest_body=new unsigned char[dest_content_length]; |
| const XMLByte* srcPtr=(XMLByte *)source_body; | const XMLByte* srcPtr=(XMLByte *)source_body; |
| const XMLByte* srcEnd=(XMLByte *)source_body+source_content_length; | const XMLByte* srcEnd=(XMLByte *)source_body+source_content_length; |
| Line 519 static int xml256CharEncodingInp | Line 518 static int xml256CharEncodingInp |
| int *inlen, | int *inlen, |
| void *info) { | void *info) { |
| return transcodeToUTF8( | return transcodeToUTF8( |
| in, *(size_t*)inlen, | in, *(size_t*)inlen, |
| out, *(size_t*)outlen, | out, *(size_t*)outlen, |
| *(const Charset::Tables *)info); | *(const Charset::Tables *)info); |
| } | } |
| static int xml256CharEncodingOutputFunc ( | static int xml256CharEncodingOutputFunc ( |
| Line 531 static int xml256CharEncodingOut | Line 530 static int xml256CharEncodingOut |
| int *inlen, | int *inlen, |
| void *info) { | void *info) { |
| return transcodeFromUTF8( | return transcodeFromUTF8( |
| in, *(size_t*)inlen, | in, *(size_t*)inlen, |
| out, *(size_t*)outlen, | out, *(size_t*)outlen, |
| *(const Charset::Tables *)info); | *(const Charset::Tables *)info); |
| } | } |
| void Charset::addEncoding(char *name_cstr) { | void Charset::addEncoding(char *name_cstr) { |
| xmlCharEncodingHandler* handler=new xmlCharEncodingHandler; | xmlCharEncodingHandler* handler=new(PointerFreeGC) xmlCharEncodingHandler; |
| fcreated_handler=xmlCharEncodingHandlerPtr(fcreated_handler); | |
| handler->name=name_cstr; | handler->name=name_cstr; |
| handler->input=xml256CharEncodingInputFunc; handler->inputInfo=&tables; | handler->input=xml256CharEncodingInputFunc; handler->inputInfo=&tables; |
| handler->output=xml256CharEncodingOutputFunc; handler->outputInfo=&tables; | handler->output=xml256CharEncodingOutputFunc; handler->outputInfo=&tables; |
| Line 548 void Charset::addEncoding(char *name_cst | Line 545 void Charset::addEncoding(char *name_cst |
| xmlRegisterCharEncodingHandler(handler); | xmlRegisterCharEncodingHandler(handler); |
| } | } |
| void Charset::initTranscoder(StringPtr source, const char* name_cstr) { | void Charset::initTranscoder(const String& name, const char* name_cstr) { |
| ftranscoder=xmlFindCharEncodingHandler(name_cstr); | ftranscoder=xmlFindCharEncodingHandler(name_cstr); |
| transcoder(source); // check right way | transcoder(name); // check right way |
| } | } |
| xmlCharEncodingHandler& Charset::transcoder(StringPtr source) { | xmlCharEncodingHandler& Charset::transcoder(const String& name) { |
| if(!ftranscoder) | if(!ftranscoder) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| source, | &name, |
| "unsupported encoding"); | "unsupported encoding"); |
| return *ftranscoder; | return *ftranscoder; |
| } | } |
| CharPtr Charset::transcode_cstr(xmlChar* s) { | const char* Charset::transcode_cstr(xmlChar* s) { |
| if(!s) | if(!s) |
| return ""; | return ""; |
| int inlen=strlen((const char* )s); | int inlen=strlen((const char* )s); |
| int outlen=inlen+1; // max | int outlen=inlen+1; // max |
| char *out=new char[outlen]; | char *out=new(PointerFreeGC) char[outlen]; |
| int error; | int error; |
| if(xmlCharEncodingOutputFunc output=transcoder(Exception::undefined_source).output) { | if(xmlCharEncodingOutputFunc output=transcoder(fname).output) { |
| error=output( | error=output( |
| (unsigned char*)out, &outlen, | (unsigned char*)out, &outlen, |
| (const unsigned char*)s, &inlen, | (const unsigned char*)s, &inlen, |
| transcoder(Exception::undefined_source).outputInfo); | transcoder(fname).outputInfo); |
| } else { | } else { |
| memcpy(out, s, outlen=inlen); | memcpy(out, s, outlen=inlen); |
| error=0; | error=0; |
| } | } |
| if(error<0) | if(error<0) |
| throw Exception(Exception::undefined_type, | throw Exception(0, |
| Exception::undefined_source, | 0, |
| "transcode_cstr failed (%d)", error); | "transcode_cstr failed (%d)", error); |
| out[outlen/*surely would be less then on input*/]=0; | out[outlen/*surely would be less then on input*/]=0; |
| return out; | return out; |
| } | } |
| StringPtr Charset::transcode(xmlChar* s | const String& Charset::transcode(xmlChar* s) { |
| #ifndef NO_STRING_ORIGIN | return *new String(transcode_cstr(s), 0/*auto-size*/, String::L_CLEAN); |
| , StringPtr origin | |
| #endif | |
| ) { | |
| StringPtr result(new String()); | |
| result->APPEND_CLEAN(transcode_cstr(s), 0/*auto-size*/, origin->origin().file, origin->origin().line); | |
| return result; | |
| } | } |
| const char* Charset::transcode_cstr(GdomeDOMString* s) { | const char* Charset::transcode_cstr(GdomeDOMString* s) { |
| return s?transcode_cstr(BAD_CAST s->str):""; | return s?transcode_cstr(BAD_CAST s->str):""; |
| } | } |
| StringPtr Charset::transcode(GdomeDOMString* s | const String& Charset::transcode(GdomeDOMString* s) { |
| #ifndef NO_STRING_ORIGIN | return *new String(transcode_cstr(s), 0/*auto-size*/, String::L_CLEAN); |
| , StringPtr origin | |
| #endif | |
| ) { | |
| StringPtr result(new String()); | |
| result->APPEND_CLEAN(transcode_cstr(s), 0/*auto-size*/, origin->origin().file, origin->origin().line); | |
| return result; | |
| } | } |
| /// @test less memory using -maybe- xmlParserInputBufferCreateMem | /// @test less memory using -maybe- xmlParserInputBufferCreateMem |
| void* Charset::transcode_buf2mchar(transcode_buf_malloc_func malloc_func, | void* Charset::transcode_buf2mchar(transcode_buf_malloc_func malloc_func, |
| const char* buf, size_t buf_size) { | const char* buf, size_t buf_size) { |
| unsigned char* out; | unsigned char* out; |
| int outlen; | int outlen; |
| int error; | int error; |
| if(xmlCharEncodingInputFunc input=transcoder(Exception::undefined_source).input) { | if(xmlCharEncodingInputFunc input=transcoder(fname).input) { |
| outlen=buf_size*6/*max*/; | outlen=buf_size*6/*max*/; |
| out=(unsigned char*)malloc_func(outlen+1); | out=(unsigned char*)malloc_func(outlen+1); |
| error=input( | error=input( |
| out, &outlen, | out, &outlen, |
| (const unsigned char *)buf, (int *)&buf_size, | (const unsigned char *)buf, (int *)&buf_size, |
| transcoder(Exception::undefined_source).inputInfo); | transcoder(fname).inputInfo); |
| } else { | } else { |
| outlen=buf_size; | outlen=buf_size; |
| out=(unsigned char*)malloc_func(outlen+1); | out=(unsigned char*)malloc_func(outlen+1); |
| Line 630 void* Charset::transcode_buf2mchar(trans | Line 615 void* Charset::transcode_buf2mchar(trans |
| } | } |
| if(error<0) | if(error<0) |
| throw Exception(Exception::undefined_type, | throw Exception(0, |
| Exception::undefined_source, | 0, |
| "transcode_buf failed (%d)", error); | "transcode_buf failed (%d)", error); |
| out[outlen/*surely would be less then on input*/]=0; | out[outlen/*surely would be less then on input*/]=0; |
| Line 650 gchar* Charset::transcode_buf2gchar(cons | Line 635 gchar* Charset::transcode_buf2gchar(cons |
| GdomeDOMString_auto_ptr Charset::transcode_buf2dom(const char* buf, size_t buf_size) { | GdomeDOMString_auto_ptr Charset::transcode_buf2dom(const char* buf, size_t buf_size) { |
| return GdomeDOMString_auto_ptr(transcode_buf2gchar(buf, buf_size)); | return GdomeDOMString_auto_ptr(transcode_buf2gchar(buf, buf_size)); |
| } | } |
| GdomeDOMString_auto_ptr Charset::transcode(StringPtr s) { | GdomeDOMString_auto_ptr Charset::transcode(const String& s) { |
| CharPtr cstr=s->cstr(String::UL_UNSPECIFIED); | const char* cstr=s.cstr(String::L_UNSPECIFIED); |
| return transcode_buf2dom(cstr, strlen(cstr)); | return transcode_buf2dom(cstr, strlen(cstr)); |
| } | } |
| GdomeDOMString_auto_ptr Charset::transcode(const StringBody s) { | |
| const char* cstr=s.cstr(); | |
| return transcode_buf2dom(cstr, s.length()); | |
| } | |
| #endif | #endif |