X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/f8081133c528e8c91b533b4fab6f56ae42d51ecb..f7132d28980564b0dd75aff1e27f4b02407fa5cc:/apt-pkg/contrib/strutl.h diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h index 88f9a5013..72fc34d6d 100644 --- a/apt-pkg/contrib/strutl.h +++ b/apt-pkg/contrib/strutl.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: strutl.h,v 1.17 2001/02/23 05:45:27 jgg Exp $ +// $Id: strutl.h,v 1.22 2003/02/02 22:20:27 jgg Exp $ /* ###################################################################### String Util - These are some useful string functions @@ -23,15 +23,23 @@ #include #include #include +#include #include +using std::string; +using std::vector; +using std::ostream; + #ifdef __GNUG__ // Methods have a hidden this parameter that is visible to this attribute #define APT_FORMAT2 __attribute__ ((format (printf, 2, 3))) +#define APT_FORMAT3 __attribute__ ((format (printf, 3, 4))) #else #define APT_FORMAT2 +#define APT_FORMAT3 #endif - + +bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest); char *_strstrip(char *String); char *_strtabexpand(char *String,size_t Len); bool ParseQuoteWord(const char *&String,string &Res); @@ -48,20 +56,49 @@ string LookupTag(string Message,const char *Tag,const char *Default = 0); int StringToBool(string Text,int Default = -1); bool ReadMessages(int Fd, vector &List); bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0); -bool Hex2Num(const char *Start,const char *End,unsigned char *Num, - unsigned int Length); +bool Hex2Num(string Str,unsigned char *Num,unsigned int Length); bool TokSplitString(char Tok,char *Input,char **List, unsigned long ListMax); void ioprintf(ostream &out,const char *format,...) APT_FORMAT2; +char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_FORMAT3; bool CheckDomainList(string Host,string List); +#define APT_MKSTRCMP(name,func) \ +inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \ +inline int name(string A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \ +inline int name(string A,string B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \ +inline int name(string A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);}; + +#define APT_MKSTRCMP2(name,func) \ +inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \ +inline int name(string A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \ +inline int name(string A,string B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \ +inline int name(string A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);}; + int stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd); -inline int stringcmp(const char *A,const char *AEnd,const char *B) {return stringcmp(A,AEnd,B,B+strlen(B));}; -inline int stringcmp(string A,const char *B) {return stringcmp(A.begin(),A.end(),B,B+strlen(B));}; int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd); -inline int stringcasecmp(const char *A,const char *AEnd,const char *B) {return stringcasecmp(A,AEnd,B,B+strlen(B));}; -inline int stringcasecmp(string A,const char *B) {return stringcasecmp(A.begin(),A.end(),B,B+strlen(B));}; -inline int stringcasecmp(string A,string B) {return stringcasecmp(A.begin(),A.end(),B.begin(),B.end());}; + +/* We assume that GCC 3 indicates that libstdc++3 is in use too. In that + case the definition of string::const_iterator is not the same as + const char * and we need these extra functions */ +#if __GNUC__ >= 3 +int stringcmp(string::const_iterator A,string::const_iterator AEnd, + const char *B,const char *BEnd); +int stringcmp(string::const_iterator A,string::const_iterator AEnd, + string::const_iterator B,string::const_iterator BEnd); +int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, + const char *B,const char *BEnd); +int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, + string::const_iterator B,string::const_iterator BEnd); + +inline int stringcmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));}; +inline int stringcasecmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));}; +#endif + +APT_MKSTRCMP2(stringcmp,stringcmp); +APT_MKSTRCMP2(stringcasecmp,stringcasecmp); + +inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);}; class URI {