diff options
Diffstat (limited to 'apt-pkg/contrib/strutl.cc')
| -rw-r--r-- | apt-pkg/contrib/strutl.cc | 67 |
1 files changed, 44 insertions, 23 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index b54758632..c7d63ce8a 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -574,7 +574,7 @@ int stringcmp(string::const_iterator A,string::const_iterator AEnd, int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd) { for (; A != AEnd && B != BEnd; A++, B++) - if (toupper(*A) != toupper(*B)) + if (tolower_ascii(*A) != tolower_ascii(*B)) break; if (A == AEnd && B == BEnd) @@ -583,7 +583,7 @@ int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd) return 1; if (B == BEnd) return -1; - if (toupper(*A) < toupper(*B)) + if (tolower_ascii(*A) < tolower_ascii(*B)) return -1; return 1; } @@ -592,7 +592,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, const char *B,const char *BEnd) { for (; A != AEnd && B != BEnd; A++, B++) - if (toupper(*A) != toupper(*B)) + if (tolower_ascii(*A) != tolower_ascii(*B)) break; if (A == AEnd && B == BEnd) @@ -601,7 +601,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, return 1; if (B == BEnd) return -1; - if (toupper(*A) < toupper(*B)) + if (tolower_ascii(*A) < tolower_ascii(*B)) return -1; return 1; } @@ -609,7 +609,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, string::const_iterator B,string::const_iterator BEnd) { for (; A != AEnd && B != BEnd; A++, B++) - if (toupper(*A) != toupper(*B)) + if (tolower_ascii(*A) != tolower_ascii(*B)) break; if (A == AEnd && B == BEnd) @@ -618,7 +618,7 @@ int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, return 1; if (B == BEnd) return -1; - if (toupper(*A) < toupper(*B)) + if (tolower_ascii(*A) < tolower_ascii(*B)) return -1; return 1; } @@ -797,28 +797,28 @@ bool ReadMessages(int Fd, vector<string> &List) // MonthConv - Converts a month string into a number /*{{{*/ // --------------------------------------------------------------------- /* This was lifted from the boa webserver which lifted it from 'wn-v1.07' - Made it a bit more robust with a few touppers though. */ + Made it a bit more robust with a few tolower_ascii though. */ static int MonthConv(char *Month) { - switch (toupper(*Month)) + switch (tolower_ascii(*Month)) { - case 'A': - return toupper(Month[1]) == 'P'?3:7; - case 'D': + case 'a': + return tolower_ascii(Month[1]) == 'p'?3:7; + case 'd': return 11; - case 'F': + case 'f': return 1; - case 'J': - if (toupper(Month[1]) == 'A') + case 'j': + if (tolower_ascii(Month[1]) == 'a') return 0; - return toupper(Month[2]) == 'N'?5:6; - case 'M': - return toupper(Month[2]) == 'R'?2:4; - case 'N': + return tolower_ascii(Month[2]) == 'n'?5:6; + case 'm': + return tolower_ascii(Month[2]) == 'r'?2:4; + case 'n': return 10; - case 'O': + case 'o': return 9; - case 'S': + case 's': return 8; // Pretend it is January.. @@ -1008,6 +1008,24 @@ bool TokSplitString(char Tok,char *Input,char **List, return true; } /*}}}*/ +// VectorizeString - Split a string up into a vector of strings /*{{{*/ +// --------------------------------------------------------------------- +/* 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 have an iteratable vector */ +vector<string> VectorizeString(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 /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -1123,10 +1141,13 @@ char *safe_snprintf(char *Buffer,char *End,const char *Format,...) // tolower_ascii - tolower() function that ignores the locale /*{{{*/ // --------------------------------------------------------------------- -/* */ -int tolower_ascii(int c) +/* This little function is the most called method we have and tries + therefore to do the absolut minimum - and is noteable faster than + standard tolower/toupper and as a bonus avoids problems with different + locales - we only operate on ascii chars anyway. */ +int tolower_ascii(int const c) { - if (c >= 'A' and c <= 'Z') + if (c >= 'A' && c <= 'Z') return c + 32; return c; } |