--- parser3/src/main/pa_charset.C 2003/01/28 11:46:44 1.33.2.3 +++ parser3/src/main/pa_charset.C 2003/02/26 10:17:30 1.33.2.12 @@ -1,14 +1,13 @@ /** @file Parser: Charset connection implementation. - Copyright(c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com) + Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan(http://paf.design.ru) */ -static const char* IDENT_CHARSET_C="$Date: 2003/01/28 11:46:44 $"; +static const char* IDENT_CHARSET_C="$Date: 2003/02/26 10:17:30 $"; #include "pa_charset.h" -//#include "pa_globals.h" #ifdef XML #include "libxml/encoding.h" @@ -18,12 +17,8 @@ static const char* IDENT_CHARSET_C="$Dat #define CHARSET_UTF8_NAME "UTF-8" -CharsetPtr UTF8_charset(new Charset(ConstStringPtr(new String(CHARSET_UTF8_NAME)), - ConstStringPtrZero/*no file=system*/)); - -// consts - -#define MAX_CHARSET_UNI_CODES 500 +CharsetPtr UTF8_charset(new Charset(StringPtr(new String(CHARSET_UTF8_NAME)), + StringPtr(0)/*no file=system*/)); // helpers @@ -42,7 +37,7 @@ inline void cstr2ctypes(unsigned char *t ctypes_table[c]|=bit; } } -inline unsigned int to_wchar_code(const char *cstr) { +inline unsigned int to_wchar_code(const char* cstr) { if(!cstr || !*cstr) return 0; if(cstr[1]==0) @@ -51,7 +46,7 @@ inline unsigned int to_wchar_code(const char *error_pos; return(unsigned int)strtol(cstr, &error_pos, 0); } -inline bool to_bool(const char *cstr) { +inline bool to_bool(const char* cstr) { return cstr && *cstr!=0; } static void element2ctypes(unsigned char c, bool belongs, @@ -79,7 +74,7 @@ static void element2case(unsigned char f // methods extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c -Charset::Charset(ConstStringPtr aname, ConstStringPtr afile_spec): +Charset::Charset(StringPtr aname, StringPtr afile_spec): fname(aname), fname_cstr(aname->cstr()) { @@ -88,7 +83,7 @@ Charset::Charset(ConstStringPtr aname, C if(afile_spec) { fisUTF8=false; - load_definition(fname); + load_definition(afile_spec); #ifdef XML addEncoding(fname_cstr); #endif @@ -110,7 +105,7 @@ Charset::~Charset() { #endif } -void Charset::load_definition(ConstStringPtr afile_spec) { +void Charset::load_definition(StringPtr afile_spec) { // pcre_tables // lowcase, flipcase, bits digit+word+whitespace, masks @@ -121,16 +116,15 @@ void Charset::load_definition(ConstStrin cstr2ctypes(pcre_tables,(const unsigned char *)"*+?{^.$|()[", ctype_meta); // charset - memset(tables.fromTable, 0, sizeof(tables.fromTable)); - tables.toTable=(Charset_TransRec *)pool_for_load.calloc(sizeof(Charset_TransRec)*MAX_CHARSET_UNI_CODES); - tables.toTableSize=0; + memset(&tables, 0, sizeof(tables)); // strangly vital tables.toTable[tables.toTableSize].intCh=0; tables.toTable[tables.toTableSize].extCh=(XMLByte)0; tables.toTableSize++; // loading text - char *data=file_read_text(pool_for_load, *UTF8_charset, afile_spec); + Pool pool_for_load_only; + char *data=file_read_text(pool_for_load_only, *UTF8_charset, afile_spec); // ignore header getrow(&data); @@ -462,7 +456,7 @@ void Charset::transcodeToUTF8(Pool& pool const void *source_body, size_t source_content_length, 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*/; - XMLByte *dest_body=(XMLByte*)pool.malloc(dest_content_length); + XMLByte *dest_body=new(pool) XMLByte[dest_content_length]; if(::transcodeToUTF8( (XMLByte *)source_body, source_content_length, @@ -479,7 +473,7 @@ void Charset::transcodeFromUTF8(Pool& po const void *source_body, size_t source_content_length, 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 */; - XMLByte *dest_body=(XMLByte*)pool.malloc(dest_content_length); + XMLByte *dest_body=new(pool) XMLByte[dest_content_length]; if(::transcodeFromUTF8( (XMLByte *)source_body, source_content_length, @@ -503,7 +497,7 @@ void Charset::transcodeToCharset(Pool& p adest_content_length=source_content_length; } else { size_t dest_content_length=source_content_length; - unsigned char *dest_body=(unsigned char *)pool.malloc(dest_content_length); + unsigned char *dest_body=new(pool) unsigned char[dest_content_length]; const XMLByte* srcPtr=(XMLByte *)source_body; const XMLByte* srcEnd=(XMLByte *)source_body+source_content_length; @@ -551,7 +545,7 @@ static int xml256CharEncodingOut void Charset::addEncoding(char *name_cstr) { xmlCharEncodingHandler *handler= - (xmlCharEncodingHandler *)malloc(sizeof(xmlCharEncodingHandler)); + (xmlCharEncodingHandler *)[ADD to local array of autoptrs to autofree]new ...(sizeof(xmlCharEncodingHandler)); handler->name=name_cstr; handler->input=xml256CharEncodingInputFunc; handler->inputInfo=&tables; handler->output=xml256CharEncodingOutputFunc; handler->outputInfo=&tables; @@ -559,7 +553,7 @@ void Charset::addEncoding(char *name_cst xmlRegisterCharEncodingHandler(handler); } -void Charset::initTranscoder(const String *source, const char *name_cstr) { +void Charset::initTranscoder(const String *source, const char* name_cstr) { ftranscoder=xmlFindCharEncodingHandler(name_cstr); transcoder(source); // check right way } @@ -572,13 +566,13 @@ xmlCharEncodingHandler *Charset::transco return ftranscoder; } -const char *Charset::transcode_cstr(xmlChar *s) { +CharPtr Charset::transcode_cstr(xmlChar *s) { if(!s) return ""; - int inlen=strlen((const char *)s); + int inlen=strlen((const char* )s); int outlen=inlen+1; // max - char *out=(char *)malloc(outlen*sizeof(char)); + char *out=new char[outlen]; int error; if(xmlCharEncodingOutputFunc output=transcoder(0)->output) { @@ -607,7 +601,7 @@ String& Charset::transcode(xmlChar *s 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):""; } String& Charset::transcode(GdomeDOMString *s @@ -621,20 +615,20 @@ String& Charset::transcode(GdomeDOMStrin } /// @test less memory using -maybe- xmlParserInputBufferCreateMem -xmlChar *Charset::transcode_buf2xchar(const char *buf, size_t buf_size) { +xmlChar *Charset::transcode_buf2xchar(Pool& pool, const char* buf, size_t buf_size) { unsigned char *out; int outlen; int error; if(xmlCharEncodingInputFunc input=transcoder(0)->input) { outlen=buf_size*6/*max*/; - out=(unsigned char*)malloc((outlen+1)*sizeof(unsigned char)); + out=new(pool) unsigned char[outlen+1]; error=input( out, &outlen, (const unsigned char *)buf, (int *)&buf_size, transcoder(0)->inputInfo); } else { outlen=buf_size; - out=(unsigned char*)malloc((outlen+1)*sizeof(unsigned char)); + out=new(pool) unsigned char[outlen+1]; memcpy(out, buf, outlen); error=0; } @@ -647,11 +641,11 @@ xmlChar *Charset::transcode_buf2xchar(co out[outlen/*surely would be less then on input*/]=0; return (xmlChar *)out; } -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((gchar*)transcode_buf2xchar(buf, buf_size)); } GdomeDOMString_auto_ptr Charset::transcode(const String& s) { - const char *cstr=s.cstr(String::UL_UNSPECIFIED); + CharPtr cstr=s.cstr(String::UL_UNSPECIFIED); return transcode_buf2dom(cstr, strlen(cstr)); }