X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/85bf001994fa59ca979293af3abb89d3486e0afb..41c24955e8aa1303071348d77f661742270d05c0:/apt-pkg/contrib/strutl.cc

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 508af8922..962112854 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -36,7 +36,30 @@
 
 using namespace std;
 									/*}}}*/
+// Strip - Remove white space from the front and back of a string       /*{{{*/
+// ---------------------------------------------------------------------
+namespace APT {
+   namespace String {
+std::string Strip(const std::string &s)
+{
+   size_t start = s.find_first_not_of(" \t\n");
+   // only whitespace
+   if (start == string::npos)
+      return "";
+   size_t end = s.find_last_not_of(" \t\n");
+   return s.substr(start, end-start+1);
+}
+
+bool Endswith(const std::string &s, const std::string &end)
+{
+   if (end.size() > s.size())
+      return false;
+   return (s.substr(s.size() - end.size(), s.size()) == end);
+}
 
+}
+}
+									/*}}}*/
 // UTF8ToCodeset - Convert some UTF-8 string for some codeset   	/*{{{*/
 // ---------------------------------------------------------------------
 /* This is handy to use before display some information for enduser  */
@@ -1118,33 +1141,34 @@ vector<string> VectorizeString(string const &haystack, char const &split)
    return exploded;
 }
 									/*}}}*/
-// StringSplit - like python string.split		/*{{{*/
+// StringSplit - split a string into a string vector by token		/*{{{*/
 // ---------------------------------------------------------------------
-/* This can be used to split a given string up into a vector of strings
- * The seperator is a string
+/* See header for details.
  */
-vector<string> StringSplit(string const &s, std::string const &sep,
+vector<string> StringSplit(std::string const &s, std::string const &sep,
                            unsigned int maxsplit)
 {
    vector<string> split;
    size_t start, pos;
 
+   // no seperator given, this is bogus
    if(sep.size() == 0)
       return split;
 
    start = pos = 0;
-   do {
+   while (pos != string::npos)
+   {
       pos = s.find(sep, start);
       split.push_back(s.substr(start, pos-start));
       
-      // deal with the max-split
-      if(maxsplit > 0 && split.size() >= maxsplit)
+      // if maxsplit is reached, the remaining string is the last item
+      if(split.size() >= maxsplit)
       {
          split[split.size()-1] = s.substr(start);
          break;
       }
       start = pos+sep.size();
-   } while (pos != string::npos);
+   }
    return split;
 }
 									/*}}}*/