X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/fa3b09450ed3da175f619ca77d9dceb9a6f81972..d7cf5923a093e89ab5aac0bf8cd1c3042997990c:/apt-pkg/contrib/strutl.cc

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 61c582b85..3bbaf5f30 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -43,9 +43,10 @@ bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest)
 {
   iconv_t cd;
   const char *inbuf;
-  char *inptr, *outbuf, *outptr;
-  size_t insize, outsize;
-  
+  char *inptr, *outbuf;
+  size_t insize, bufsize;
+  dest->clear();
+
   cd = iconv_open(codeset, "UTF-8");
   if (cd == (iconv_t)(-1)) {
      // Something went wrong
@@ -55,22 +56,49 @@ bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest)
      else
 	perror("iconv_open");
      
-     // Clean the destination string
-     *dest = "";
-     
      return false;
   }
 
-  insize = outsize = orig.size();
+  insize = bufsize = orig.size();
   inbuf = orig.data();
   inptr = (char *)inbuf;
-  outbuf = new char[insize+1];
-  outptr = outbuf;
+  outbuf = new char[bufsize];
+  size_t lastError = -1;
 
-  iconv(cd, &inptr, &insize, &outptr, &outsize);
-  *outptr = '\0';
+  while (insize != 0)
+  {
+     char *outptr = outbuf;
+     size_t outsize = bufsize;
+     size_t const err = iconv(cd, &inptr, &insize, &outptr, &outsize);
+     dest->append(outbuf, outptr - outbuf);
+     if (err == (size_t)(-1))
+     {
+	switch (errno)
+	{
+	case EILSEQ:
+	   insize--;
+	   inptr++;
+	   // replace a series of unknown multibytes with a single "?"
+	   if (lastError != insize) {
+	      lastError = insize - 1;
+	      dest->append("?");
+	   }
+	   break;
+	case EINVAL:
+	   insize = 0;
+	   break;
+	case E2BIG:
+	   if (outptr == outbuf)
+	   {
+	      bufsize *= 2;
+	      delete[] outbuf;
+	      outbuf = new char[bufsize];
+	   }
+	   break;
+	}
+     }
+  }
 
-  *dest = outbuf;
   delete[] outbuf;
   
   iconv_close(cd);
@@ -304,13 +332,13 @@ string SizeToStr(double Size)
    {
       if (ASize < 100 && I != 0)
       {
-         sprintf(S,"%.1f%c",ASize,Ext[I]);
+         sprintf(S,"%'.1f%c",ASize,Ext[I]);
 	 break;
       }
       
       if (ASize < 10000)
       {
-         sprintf(S,"%.0f%c",ASize,Ext[I]);
+         sprintf(S,"%'.0f%c",ASize,Ext[I]);
 	 break;
       }
       ASize /= 1000.0;
@@ -972,6 +1000,24 @@ bool TokSplitString(char Tok,char *Input,char **List,
    return true;
 }
 									/*}}}*/
+// ExplodeString - Split a string up into a vector			/*{{{*/
+// ---------------------------------------------------------------------
+/* This can be used to split a given string up into a vector, so the
+   propose is the same as in the method above and this one is a bit slower
+   also, but the advantage is that we an iteratable vector */
+vector<string> ExplodeString(string const &haystack, char const &split)
+{
+   string::const_iterator start = haystack.begin();
+   string::const_iterator end = start;
+   vector<string> exploded;
+   do {
+      for (; end != haystack.end() && *end != split; ++end);
+      exploded.push_back(string(start, end));
+      start = end + 1;
+   } while (end != haystack.end() && (++end) != haystack.end());
+   return exploded;
+}
+									/*}}}*/
 // RegexChoice - Simple regex list/list matcher				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -1042,11 +1088,26 @@ void ioprintf(ostream &out,const char *format,...)
    va_start(args,format);
    
    // sprintf the description
-   char S[400];
+   char S[4096];
    vsnprintf(S,sizeof(S),format,args);
    out << S;
 }
 									/*}}}*/
+// strprintf - C format string outputter to C++ strings 		/*{{{*/
+// ---------------------------------------------------------------------
+/* This is used to make the internationalization strings easier to translate
+   and to allow reordering of parameters */
+void strprintf(string &out,const char *format,...) 
+{
+   va_list args;
+   va_start(args,format);
+   
+   // sprintf the description
+   char S[4096];
+   vsnprintf(S,sizeof(S),format,args);
+   out = string(S);
+}
+									/*}}}*/
 // safe_snprintf - Safer snprintf					/*{{{*/
 // ---------------------------------------------------------------------
 /* This is a snprintf that will never (ever) go past 'End' and returns a
@@ -1070,6 +1131,17 @@ char *safe_snprintf(char *Buffer,char *End,const char *Format,...)
 }
 									/*}}}*/
 
+// tolower_ascii - tolower() function that ignores the locale		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+int tolower_ascii(int c)
+{
+   if (c >= 'A' and c <= 'Z')
+      return c + 32;
+   return c;
+}
+									/*}}}*/
+
 // CheckDomainList - See if Host is in a , seperate list		/*{{{*/
 // ---------------------------------------------------------------------
 /* The domain list is a comma seperate list of domains that are suffix