X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/500827ed367c8ac277abbd582d389f6738905a09..e5fefea6ec93746376bf42733ee84a9fafeab764:/apt-pkg/contrib/configuration.h diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h index 84a8cf07e..6345c8a5d 100644 --- a/apt-pkg/contrib/configuration.h +++ b/apt-pkg/contrib/configuration.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: configuration.h,v 1.13 2001/03/11 07:22:19 jgg Exp $ +// $Id: configuration.h,v 1.16 2002/11/11 06:55:50 doogie Exp $ /* ###################################################################### Configuration Class @@ -28,11 +28,15 @@ #ifndef PKGLIB_CONFIGURATION_H #define PKGLIB_CONFIGURATION_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/configuration.h" -#endif +#include #include +#include +#include + +#ifndef APT_8_CLEANER_HEADERS +using std::string; +#endif class Configuration { @@ -40,13 +44,13 @@ class Configuration struct Item { - string Value; - string Tag; + std::string Value; + std::string Tag; Item *Parent; Item *Child; Item *Next; - string FullTag(const Item *Stop = 0) const; + std::string FullTag(const Item *Stop = 0) const; Item() : Parent(0), Child(0), Next(0) {}; }; @@ -56,8 +60,8 @@ class Configuration Item *Root; bool ToFree; - Item *Lookup(Item *Head,const char *S,unsigned long Len,bool Create); - Item *Lookup(const char *Name,bool Create); + Item *Lookup(Item *Head,const char *S,unsigned long const &Len,bool const &Create); + Item *Lookup(const char *Name,const bool &Create); inline const Item *Lookup(const char *Name) const { return ((Configuration *)this)->Lookup(Name,false); @@ -65,42 +69,87 @@ class Configuration public: - string Find(const char *Name,const char *Default = 0) const; - string Find(string Name,const char *Default = 0) const {return Find(Name.c_str(),Default);}; - string FindFile(const char *Name,const char *Default = 0) const; - string FindDir(const char *Name,const char *Default = 0) const; - int FindI(const char *Name,int Default = 0) const; - int FindI(string Name,int Default = 0) const {return FindI(Name.c_str(),Default);}; - bool FindB(const char *Name,bool Default = false) const; - bool FindB(string Name,bool Default = false) const {return FindB(Name.c_str(),Default);}; - string FindAny(const char *Name,const char *Default = 0) const; + std::string Find(const char *Name,const char *Default = 0) const; + std::string Find(std::string const &Name,const char *Default = 0) const {return Find(Name.c_str(),Default);}; + std::string Find(std::string const &Name, std::string const &Default) const {return Find(Name.c_str(),Default.c_str());}; + std::string FindFile(const char *Name,const char *Default = 0) const; + std::string FindDir(const char *Name,const char *Default = 0) const; + /** return a list of child options + * + * Options like Acquire::Languages are handled as lists which + * can be overridden and have a default. For the later two a comma + * separated list of values is supported. + * + * \param Name of the parent node + * \param Default list of values separated by commas */ + std::vector FindVector(const char *Name, std::string const &Default) const; + std::vector FindVector(std::string const &Name, std::string const &Default) const { return FindVector(Name.c_str(), Default); }; +#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13) + std::vector FindVector(const char *Name) const; +#endif + std::vector FindVector(std::string const &Name="") const { return FindVector(Name.c_str(), ""); }; + int FindI(const char *Name,int const &Default = 0) const; + int FindI(std::string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);}; + bool FindB(const char *Name,bool const &Default = false) const; + bool FindB(std::string const &Name,bool const &Default = false) const {return FindB(Name.c_str(),Default);}; + std::string FindAny(const char *Name,const char *Default = 0) const; - inline void Set(string Name,string Value) {Set(Name.c_str(),Value);}; - void CndSet(const char *Name,string Value); - void Set(const char *Name,string Value); - void Set(const char *Name,int Value); + inline void Set(const std::string &Name,const std::string &Value) {Set(Name.c_str(),Value);}; + void CndSet(const char *Name,const std::string &Value); + void CndSet(const char *Name,const int Value); + void Set(const char *Name,const std::string &Value); + void Set(const char *Name,const int &Value); - inline bool Exists(string Name) const {return Exists(Name.c_str());}; + inline bool Exists(const std::string &Name) const {return Exists(Name.c_str());}; bool Exists(const char *Name) const; bool ExistsAny(const char *Name) const; - void Clear(string Name); - + // clear a whole tree + void Clear(const std::string &Name); + void Clear(); + + // remove a certain value from a list (e.g. the list of "APT::Keep-Fds") + void Clear(std::string const &List, std::string const &Value); + void Clear(std::string const &List, int const &Value); + inline const Item *Tree(const char *Name) const {return Lookup(Name);}; - void Dump(); + inline void Dump() { Dump(std::clog); }; + void Dump(std::ostream& str); + void Dump(std::ostream& str, char const * const root, + char const * const format, bool const emptyValue); Configuration(const Item *Root); Configuration(); ~Configuration(); + + /** \brief match a string against a configurable list of patterns */ + class MatchAgainstConfig + { + std::vector patterns; + void clearPatterns(); + + public: + MatchAgainstConfig(char const * Config); + virtual ~MatchAgainstConfig(); + + /** \brief Returns \b true for a string matching one of the patterns */ + bool Match(char const * str) const; + bool Match(std::string const &str) const { return Match(str.c_str()); }; + + /** \brief returns if the matcher setup was successful */ + bool wasConstructedSuccessfully() const { return patterns.empty() == false; } + }; }; extern Configuration *_config; -bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional = false, - unsigned Depth = 0); +bool ReadConfigFile(Configuration &Conf,const std::string &FName, + bool const &AsSectional = false, + unsigned const &Depth = 0); -bool ReadConfigDir(Configuration &Conf,string Dir,bool AsSectional = false, - unsigned Depth = 0); +bool ReadConfigDir(Configuration &Conf,const std::string &Dir, + bool const &AsSectional = false, + unsigned const &Depth = 0); #endif