X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/bedb5293c16d105966d9bf48951483af0fbaff2a..107d054ba954d05965f793f560468c6c453cc2a5:/apt-pkg/contrib/configuration.h diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h index 2534692a3..2ecea8bee 100644 --- a/apt-pkg/contrib/configuration.h +++ b/apt-pkg/contrib/configuration.h @@ -28,12 +28,17 @@ #ifndef PKGLIB_CONFIGURATION_H #define PKGLIB_CONFIGURATION_H - +#include #include +#include #include +#include + +#ifndef APT_8_CLEANER_HEADERS using std::string; +#endif class Configuration { @@ -41,13 +46,13 @@ 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) {}; }; @@ -56,9 +61,9 @@ 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); @@ -66,50 +71,83 @@ class Configuration public: - string Find(const char *Name,const char *Default = 0) const; - string Find(const 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(const string Name,int Default = 0) const {return FindI(Name.c_str(),Default);}; - bool FindB(const char *Name,bool Default = false) const; - bool FindB(const 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); }; + 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(const string Name,string Value) {Set(Name.c_str(),Value);}; - void CndSet(const char *Name,const string &Value); - void Set(const char *Name,const 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(const 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; // clear a whole tree - void Clear(const string Name); + 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(const string List, string Value); - void Clear(const string List, int Value); + 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);}; 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; + APT_HIDDEN 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,const 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,const 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