diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/contrib/strutl.cc | 18 | ||||
| -rw-r--r-- | apt-pkg/contrib/strutl.h | 2 |
2 files changed, 14 insertions, 6 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index 819d50de0..508af8922 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -1123,19 +1123,27 @@ vector<string> VectorizeString(string const &haystack, char const &split) /* This can be used to split a given string up into a vector of strings * The seperator is a string */ -vector<string> StringSplit(string const &s, std::string const &sep) +vector<string> StringSplit(string const &s, std::string const &sep, + unsigned int maxsplit) { vector<string> split; size_t start, pos; - start = pos = 0; + if(sep.size() == 0) return split; - + + start = pos = 0; do { pos = s.find(sep, start); split.push_back(s.substr(start, pos-start)); - if(pos != string::npos) - start = pos+sep.size(); + + // deal with the max-split + if(maxsplit > 0 && split.size() >= maxsplit) + { + split[split.size()-1] = s.substr(start); + break; + } + start = pos+sep.size(); } while (pos != string::npos); return split; } diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h index c97246c90..944f91403 100644 --- a/apt-pkg/contrib/strutl.h +++ b/apt-pkg/contrib/strutl.h @@ -66,7 +66,7 @@ bool TokSplitString(char Tok,char *Input,char **List, unsigned long ListMax); std::vector<std::string> VectorizeString(std::string const &haystack, char const &split) __attrib_const; // like python string.split -std::vector<std::string> StringSplit(std::string const &haystack, std::string const &sep) __attrib_const; +std::vector<std::string> StringSplit(std::string const &haystack, std::string const &sep, unsigned int maxsplit=0) __attrib_const; void ioprintf(std::ostream &out,const char *format,...) __like_printf(2); void strprintf(std::string &out,const char *format,...) __like_printf(2); char *safe_snprintf(char *Buffer,char *End,const char *Format,...) __like_printf(3); |