X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/443f5e8a3205162ec6933529c5ca0c95ad3f6941..40940e63a4dd3c7ef09ea1175e189350457b7270:/apt-pkg/contrib/strutl.h?ds=sidebyside diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h index 337139d5d..a8bbc38af 100644 --- a/apt-pkg/contrib/strutl.h +++ b/apt-pkg/contrib/strutl.h @@ -17,24 +17,37 @@ #define STRUTL_H - -#include +#include #include #include #include #include #include +#include #include "macros.h" +#ifndef APT_10_CLEANER_HEADERS +#include +#endif #ifndef APT_8_CLEANER_HEADERS using std::string; using std::vector; using std::ostream; #endif +namespace APT { + namespace String { + std::string Strip(const std::string &s); + bool Endswith(const std::string &s, const std::string &ending); + bool Startswith(const std::string &s, const std::string &starting); + } +} + + bool UTF8ToCodeset(const char *codeset, const std::string &orig, std::string *dest); char *_strstrip(char *String); +char *_strrstrip(char *String); // right strip only char *_strtabexpand(char *String,size_t Len); bool ParseQuoteWord(const char *&String,std::string &Res); bool ParseCWord(const char *&String,std::string &Res); @@ -51,70 +64,114 @@ std::string Base64Encode(const std::string &Str); std::string OutputInDepth(const unsigned long Depth, const char* Separator=" "); std::string URItoFileName(const std::string &URI); std::string TimeRFC1123(time_t Date); -bool RFC1123StrToTime(const char* const str,time_t &time) __must_check; -bool FTPMDTMStrToTime(const char* const str,time_t &time) __must_check; -__deprecated bool StrToTime(const std::string &Val,time_t &Result); +bool RFC1123StrToTime(const char* const str,time_t &time) APT_MUSTCHECK; +bool FTPMDTMStrToTime(const char* const str,time_t &time) APT_MUSTCHECK; +APT_DEPRECATED_MSG("Use RFC1123StrToTime or FTPMDTMStrToTime as needed instead") bool StrToTime(const std::string &Val,time_t &Result); std::string LookupTag(const std::string &Message,const char *Tag,const char *Default = 0); int StringToBool(const std::string &Text,int Default = -1); bool ReadMessages(int Fd, std::vector &List); bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0); bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base = 0); bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len); +bool Base256ToNum(const char *Str,unsigned long long &Res,unsigned int Len); bool Hex2Num(const std::string &Str,unsigned char *Num,unsigned int Length); + +// input changing string split bool TokSplitString(char Tok,char *Input,char **List, unsigned long ListMax); -std::vector VectorizeString(std::string const &haystack, char const &split) __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); + +// split a given string by a char +std::vector VectorizeString(std::string const &haystack, char const &split) APT_PURE; + +/* \brief Return a vector of strings from string "input" where "sep" + * is used as the delimiter string. + * + * \param input The input string. + * + * \param sep The seperator to use. + * + * \param maxsplit (optional) The maximum amount of splitting that + * should be done . + * + * The optional "maxsplit" argument can be used to limit the splitting, + * if used the string is only split on maxsplit places and the last + * item in the vector contains the remainder string. + */ +std::vector StringSplit(std::string const &input, + std::string const &sep, + unsigned int maxsplit=std::numeric_limits::max()) APT_CONST; + +void ioprintf(std::ostream &out,const char *format,...) APT_PRINTF(2); +void strprintf(std::string &out,const char *format,...) APT_PRINTF(2); +char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_PRINTF(3); bool CheckDomainList(const std::string &Host, const std::string &List); -int tolower_ascii(int const c) __attrib_const __hot; + +/* Do some compat mumbo jumbo */ +#define tolower_ascii tolower_ascii_inline +#define isspace_ascii isspace_ascii_inline + +APT_CONST APT_HOT +static inline int tolower_ascii_inline(int const c) +{ + return (c >= 'A' && c <= 'Z') ? c + 32 : c; +} +APT_CONST APT_HOT +static inline int isspace_ascii_inline(int const c) +{ + // 9='\t',10='\n',11='\v',12='\f',13='\r',32=' ' + return (c >= 9 && c <= 13) || c == ' '; +} + std::string StripEpoch(const std::string &VerStr); #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 std::string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \ -inline int name(const std::string& A,const std::string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \ -inline int name(const std::string& A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);}; +inline APT_PURE int name(const char *A,const char *B) {return func(A,A+strlen(A),B,B+strlen(B));} \ +inline APT_PURE int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));} \ +inline APT_PURE int name(const std::string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));} \ +inline APT_PURE int name(const std::string& A,const std::string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());} \ +inline APT_PURE int name(const std::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 std::string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \ -inline int name(const std::string& A,const std::string& B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \ -inline int name(const std::string& A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);}; +inline APT_PURE int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));} \ +inline APT_PURE int name(const std::string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));} \ +inline APT_PURE int name(const std::string& A,const std::string& B) {return func(A.begin(),A.end(),B.begin(),B.end());} \ +inline APT_PURE int name(const std::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); -int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd); +int APT_PURE stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd); +int APT_PURE stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd); /* 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(std::string::const_iterator A,std::string::const_iterator AEnd, +int APT_PURE stringcmp(std::string::const_iterator A,std::string::const_iterator AEnd, const char *B,const char *BEnd); -int stringcmp(std::string::const_iterator A,std::string::const_iterator AEnd, +int APT_PURE stringcmp(std::string::const_iterator A,std::string::const_iterator AEnd, std::string::const_iterator B,std::string::const_iterator BEnd); -int stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd, +int APT_PURE stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd, const char *B,const char *BEnd); -int stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd, +int APT_PURE stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd, std::string::const_iterator B,std::string::const_iterator BEnd); -inline int stringcmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));}; -inline int stringcasecmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));}; +inline APT_PURE int stringcmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));} +inline APT_PURE int stringcasecmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));} #endif -APT_MKSTRCMP2(stringcmp,stringcmp); -APT_MKSTRCMP2(stringcasecmp,stringcasecmp); +APT_MKSTRCMP2(stringcmp,stringcmp) +APT_MKSTRCMP2(stringcasecmp,stringcasecmp) + +// Return the length of a NULL-terminated string array +size_t APT_PURE strv_length(const char **str_array); -inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);}; + +inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);} class URI { void CopyFrom(const std::string &From); - + public: - + std::string Access; std::string User; std::string Password; @@ -123,13 +180,14 @@ class URI unsigned int Port; operator std::string(); - inline void operator =(const std::string &From) {CopyFrom(From);}; + inline void operator =(const std::string &From) {CopyFrom(From);} inline bool empty() {return Access.empty();}; static std::string SiteOnly(const std::string &URI); + static std::string ArchiveOnly(const std::string &URI); static std::string NoUserPassword(const std::string &URI); - URI(std::string Path) {CopyFrom(Path);}; - URI() : Port(0) {}; + URI(std::string Path) {CopyFrom(Path);} + URI() : Port(0) {} }; struct SubstVar