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Diff for /parser3/src/main/pa_charsets.C between versions 1.4 and 1.21

version 1.4, 2001/12/27 19:57:09 version 1.21, 2015/10/26 01:21:58
Line 1 Line 1
 /** @file  /** @file
         Parser: sql driver manager implementation.          Parser: sql driver manager implementation.
   
         Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)          Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
         Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)          Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
   
         $Id$  
 */  */
   
 #include "pa_charsets.h"  #include "pa_charsets.h"
 #include "pa_charset.h"  
   
 // globals  volatile const char * IDENT_PA_CHARSETS_C="$Id$" IDENT_PA_CHARSETS_H;
   
 Charsets *charsets;  // defines for globals
   
 //  #define CHARSET_UTF8_NAME "UTF-8"
   
 Charsets::Charsets(Pool& apool) : Hash(apool) {  // globals
 }  
   
 static void destroy_charset(const Hash::Key& , Hash::Val *& value, void *) {  Charset UTF8_charset(0, *new String(CHARSET_UTF8_NAME), 0/*no file=system*/);
         static_cast<Charset *>(value)->~Charset();        
 }  
   
 Charsets::~Charsets() {  Charsets charsets;
         for_each(destroy_charset);  
   // methods
   
   Charsets::Charsets() {
           put(UTF8_charset.NAME(), &UTF8_charset);
 }  }
   
 Charset& Charsets::get_charset(const String& name) {  Charset& Charsets::get(const String::Body ANAME) {
         if(Charset *result=(Charset *)get(name))          if(Charset* result=HashString<value_type>::get(ANAME))
                 return *result;                  return *result;
         else          else
                 throw Exception(0, 0,                  throw Exception(PARSER_RUNTIME,
                         &name,                          new String(ANAME, String::L_TAINTED),
                         "unknown charset");                          "unknown charset");
 }  }
   
 void Charsets::load_charset(const String& request_name, const String& request_file_spec) {  Charset* Charsets::checkBOM(char *&body,size_t &body_size, Charset* enforced_charset){
           if((!enforced_charset || enforced_charset->isUTF8()) && (body_size>=3 && strncmp(body, "\xEF\xBB\xBF", 3)==0)){
                   // skip UTF-8 signature (BOM code)
                   body+=3;
                   body_size-=3;
                   return &UTF8_charset;
           }
           return enforced_charset;
   }
   
   void Charsets::load_charset(Request_charsets& charsets, const String::Body ANAME, const String& afile_spec) {
         //we know that charset?          //we know that charset?
         if(get(request_name))           if(HashString<value_type>::get(ANAME))
                 return; // don't load it then                  return; // don't load it then
   
         const char *name_cstr=request_name.cstr();          put(ANAME, new Charset(&charsets, ANAME, &afile_spec));
         char *global_name_cstr=(char *)malloc(strlen(name_cstr)+1);  
         strcpy(global_name_cstr, name_cstr);  
         // make global_name string on global pool  
         String& global_name=*NEW String(pool(), global_name_cstr);  
           
         put(request_name, NEW Charset(pool(), global_name, &request_file_spec));  
 }  }
Removed from v.1.4  
changed lines
  Added in v.1.21

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