diff options
Diffstat (limited to 'apt-pkg/contrib/strutl.cc')
| -rw-r--r-- | apt-pkg/contrib/strutl.cc | 90 |
1 files changed, 79 insertions, 11 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index dc5e508a6..60a57b5c7 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: strutl.cc,v 1.41 2001/05/27 23:30:45 jgg Exp $ +// $Id: strutl.cc,v 1.42 2001/05/29 04:40:34 jgg Exp $ /* ###################################################################### String Util - Some useful string functions. @@ -440,6 +440,40 @@ int stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd) return -1; return 1; } +int stringcmp(string::const_iterator A,string::const_iterator AEnd, + const char *B,const char *BEnd) +{ + for (; A != AEnd && B != BEnd; A++, B++) + if (*A != *B) + break; + + if (A == AEnd && B == BEnd) + return 0; + if (A == AEnd) + return 1; + if (B == BEnd) + return -1; + if (*A < *B) + return -1; + return 1; +} +int stringcmp(string::const_iterator A,string::const_iterator AEnd, + string::const_iterator B,string::const_iterator BEnd) +{ + for (; A != AEnd && B != BEnd; A++, B++) + if (*A != *B) + break; + + if (A == AEnd && B == BEnd) + return 0; + if (A == AEnd) + return 1; + if (B == BEnd) + return -1; + if (*A < *B) + return -1; + return 1; +} /*}}}*/ // stringcasecmp - Arbitary case insensitive string compare /*{{{*/ // --------------------------------------------------------------------- @@ -460,6 +494,40 @@ int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd) return -1; return 1; } +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)) + break; + + if (A == AEnd && B == BEnd) + return 0; + if (A == AEnd) + return 1; + if (B == BEnd) + return -1; + if (toupper(*A) < toupper(*B)) + return -1; + return 1; +} +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)) + break; + + if (A == AEnd && B == BEnd) + return 0; + if (A == AEnd) + return 1; + if (B == BEnd) + return -1; + if (toupper(*A) < toupper(*B)) + return -1; + return 1; +} /*}}}*/ // LookupTag - Lookup the value of a tag in a taged string /*{{{*/ // --------------------------------------------------------------------- @@ -469,22 +537,22 @@ string LookupTag(string Message,const char *Tag,const char *Default) { // Look for a matching tag. int Length = strlen(Tag); - for (const char *I = Message.c_str(); I + Length < Message.c_str() + Message.length(); I++) + for (string::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 - const char *J; + string::iterator J; I += Length + 1; - for (; isspace(*I) != 0 && *I != 0; I++); - for (J = I; *J != '\n' && *J != 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 != 0; I++); + for (; *I != '\n' && I < Message.end(); I++); } // Failed to find a match @@ -887,16 +955,16 @@ void ioprintf(ostream &out,const char *format,...) matched against the argument */ bool CheckDomainList(string Host,string List) { - const char *Start = List.c_str(); - for (const char *Cur = List.c_str(); *Cur != 0; Cur++) + string::const_iterator Start = List.begin(); + for (string::const_iterator Cur = List.begin(); Cur <= List.end(); Cur++) { - if (*Cur != ',') + if (Cur < List.end() && *Cur != ',') continue; // Match the end of the string.. - if ((Host.size() >= (unsigned)(Cur - List.c_str())) && + if ((Host.size() >= (unsigned)(Cur - List.begin())) && Cur - Start != 0 && - stringcasecmp(Host.c_str() + Host.length() - (Cur - Start),Host.c_str()+Host.length(),Start,Cur) == 0) + stringcasecmp(Host.end() - (Cur - Start),Host.end(),Start,Cur) == 0) return true; Start = Cur + 1; |