##################################################################### */
/*}}}*/
// Includes /*{{{*/
+#include <config.h>
+
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/error.h>
-#include <apti18n.h>
-
#include <ctype.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <iconv.h>
-#include "config.h"
+#include <apti18n.h>
using namespace std;
/*}}}*/
string QuoteString(const string &Str, const char *Bad)
{
string Res;
- for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
+ for (string::const_iterator I = Str.begin(); I != Str.end(); ++I)
{
if (strchr(Bad,*I) != 0 || isprint(*I) == 0 ||
*I == 0x25 || // percent '%' char
string::const_iterator const &end)
{
string Res;
- for (string::const_iterator I = begin; I != end; I++)
+ for (string::const_iterator I = begin; I != end; ++I)
{
if (*I == '%' && I + 2 < end &&
isxdigit(I[1]) && isxdigit(I[2]))
{
// Look for a matching tag.
int Length = strlen(Tag);
- for (string::const_iterator I = Message.begin(); I + Length < Message.end(); I++)
+ for (string::const_iterator I = Message.begin(); I + Length < Message.end(); ++I)
{
// Found the tag
if (I[Length] == ':' && stringcasecmp(I,I+Length,Tag) == 0)
// Find the end of line and strip the leading/trailing spaces
string::const_iterator J;
I += Length + 1;
- for (; isspace(*I) != 0 && I < Message.end(); I++);
- for (J = I; *J != '\n' && J < Message.end(); J++);
- for (; J > I && isspace(J[-1]) != 0; J--);
+ for (; isspace(*I) != 0 && I < Message.end(); ++I);
+ for (J = I; *J != '\n' && J < Message.end(); ++J);
+ for (; J > I && isspace(J[-1]) != 0; --J);
return string(I,J);
}
- for (; *I != '\n' && I < Message.end(); I++);
+ for (; *I != '\n' && I < Message.end(); ++I);
}
// Failed to find a match
return true;
}
/*}}}*/
+// StrToNum - Convert a fixed length string to a number /*{{{*/
+// ---------------------------------------------------------------------
+/* This is used in decoding the crazy fixed length string headers in
+ tar and ar files. */
+bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base)
+{
+ char S[30];
+ if (Len >= sizeof(S))
+ return false;
+ memcpy(S,Str,Len);
+ S[Len] = 0;
+
+ // All spaces is a zero
+ Res = 0;
+ unsigned I;
+ for (I = 0; S[I] == ' '; I++);
+ if (S[I] == 0)
+ return true;
+
+ char *End;
+ Res = strtoull(S,&End,Base);
+ if (End == S)
+ return false;
+
+ return true;
+}
+ /*}}}*/
+
// Base256ToNum - Convert a fixed length binary to a number /*{{{*/
// ---------------------------------------------------------------------
/* This is used in decoding the 256bit encoded fixed length fields in
bool CheckDomainList(const string &Host,const string &List)
{
string::const_iterator Start = List.begin();
- for (string::const_iterator Cur = List.begin(); Cur <= List.end(); Cur++)
+ for (string::const_iterator Cur = List.begin(); Cur <= List.end(); ++Cur)
{
if (Cur < List.end() && *Cur != ',')
continue;
return false;
}
/*}}}*/
+// DeEscapeString - unescape (\0XX and \xXX) from a string /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string DeEscapeString(const string &input)
+{
+ char tmp[3];
+ string::const_iterator it, escape_start;
+ string output, octal, hex;
+ for (it = input.begin(); it != input.end(); ++it)
+ {
+ // just copy non-escape chars
+ if (*it != '\\')
+ {
+ output += *it;
+ continue;
+ }
+
+ // deal with double escape
+ if (*it == '\\' &&
+ (it + 1 < input.end()) && it[1] == '\\')
+ {
+ // copy
+ output += *it;
+ // advance iterator one step further
+ ++it;
+ continue;
+ }
+
+ // ensure we have a char to read
+ if (it + 1 == input.end())
+ continue;
+ // read it
+ ++it;
+ switch (*it)
+ {
+ case '0':
+ if (it + 2 <= input.end()) {
+ tmp[0] = it[1];
+ tmp[1] = it[2];
+ tmp[2] = 0;
+ output += (char)strtol(tmp, 0, 8);
+ it += 2;
+ }
+ break;
+ case 'x':
+ if (it + 2 <= input.end()) {
+ tmp[0] = it[1];
+ tmp[1] = it[2];
+ tmp[2] = 0;
+ output += (char)strtol(tmp, 0, 16);
+ it += 2;
+ }
+ break;
+ default:
+ // FIXME: raise exception here?
+ break;
+ }
+ }
+ return output;
+}
+ /*}}}*/
// URI::CopyFrom - Copy from an object /*{{{*/
// ---------------------------------------------------------------------
/* This parses the URI into all of its components */
string::const_iterator I = U.begin();
// Locate the first colon, this separates the scheme
- for (; I < U.end() && *I != ':' ; I++);
+ for (; I < U.end() && *I != ':' ; ++I);
string::const_iterator FirstColon = I;
/* Determine if this is a host type URI with a leading double //
/* Find the / indicating the end of the hostname, ignoring /'s in the
square brackets */
bool InBracket = false;
- for (; SingleSlash < U.end() && (*SingleSlash != '/' || InBracket == true); SingleSlash++)
+ for (; SingleSlash < U.end() && (*SingleSlash != '/' || InBracket == true); ++SingleSlash)
{
if (*SingleSlash == '[')
InBracket = true;
I = FirstColon + 1;
if (I > SingleSlash)
I = SingleSlash;
- for (; I < SingleSlash && *I != ':'; I++);
+ for (; I < SingleSlash && *I != ':'; ++I);
string::const_iterator SecondColon = I;
// Search for the @ after the colon
- for (; I < SingleSlash && *I != '@'; I++);
+ for (; I < SingleSlash && *I != '@'; ++I);
string::const_iterator At = I;
// Now write the host and user/pass