X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ad00ae81eb9e1f5384f8fe32879d483c72bbdace..d7cf5923a093e89ab5aac0bf8cd1c3042997990c:/apt-pkg/contrib/strutl.h?ds=sidebyside diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h index b49b1a52d..d65f975d2 100644 --- a/apt-pkg/contrib/strutl.h +++ b/apt-pkg/contrib/strutl.h @@ -1,9 +1,9 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: strutl.h,v 1.3 1998/07/19 04:22:09 jgg Exp $ +// $Id: strutl.h,v 1.22 2003/02/02 22:20:27 jgg Exp $ /* ###################################################################### - String Util - These are some usefull string functions + String Util - These are some useful string functions _strstrip is a function to remove whitespace from the front and end of a string. @@ -13,27 +13,136 @@ ##################################################################### */ /*}}}*/ -// This is a private header -// Header section: / #ifndef STRUTL_H #define STRUTL_H + + #include #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); -string QuoteString(string Str,const char *Bad); +bool ParseCWord(const char *&String,string &Res); +string QuoteString(const string &Str,const char *Bad); +string DeQuoteString(const string &Str); string SizeToStr(double Bytes); string TimeToStr(unsigned long Sec); -string SubstVar(string Str,string Subst,string Contents); -string Base64Encode(string Str); -string URItoFileName(string URI); +string Base64Encode(const string &Str); +string OutputInDepth(const unsigned long Depth, const char* Separator=" "); +string URItoFileName(const string &URI); +string TimeRFC1123(time_t Date); +bool StrToTime(const string &Val,time_t &Result); +string LookupTag(const string &Message,const char *Tag,const char *Default = 0); +int StringToBool(const 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 string &Str,unsigned char *Num,unsigned int Length); +bool TokSplitString(char Tok,char *Input,char **List, + unsigned long ListMax); +vector ExplodeString(string const &haystack, char const &split); +void ioprintf(ostream &out,const char *format,...) APT_FORMAT2; +void strprintf(string &out,const char *format,...) APT_FORMAT2; +char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_FORMAT3; +bool CheckDomainList(const string &Host, const string &List); +int tolower_ascii(int c); + +#define APT_MKSTRCMP(name,func) \ +inline int name(const char *A,const char *B) {return func(A,A+strlen(A),B,B+strlen(B));}; \ +inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \ +inline int name(const string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \ +inline int name(const string& A,const string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \ +inline int name(const 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(const string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \ +inline int name(const string& A,const string& B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \ +inline int name(const 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));}; 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));}; + +/* 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 +{ + void CopyFrom(const string &From); + + public: + + string Access; + string User; + string Password; + string Host; + string Path; + unsigned int Port; + + operator string(); + inline void operator =(const string &From) {CopyFrom(From);}; + inline bool empty() {return Access.empty();}; + static string SiteOnly(const string &URI); + + URI(string Path) {CopyFrom(Path);}; + URI() : Port(0) {}; +}; + +struct SubstVar +{ + const char *Subst; + const string *Contents; +}; +string SubstVar(string Str,const struct SubstVar *Vars); +string SubstVar(const string &Str,const string &Subst,const string &Contents); + +struct RxChoiceList +{ + void *UserData; + const char *Str; + bool Hit; +}; +unsigned long RegexChoice(RxChoiceList *Rxs,const char **ListBegin, + const char **ListEnd); + +#undef APT_FORMAT2 #endif