X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ce857f32cf3c73ee67147ea0eafadb5a1c5da952..d453c9a7ef236b4906b80648ae916a69ae780399:/apt-pkg/contrib/configuration.h diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h index 2494c1d7c..97a01e4cf 100644 --- a/apt-pkg/contrib/configuration.h +++ b/apt-pkg/contrib/configuration.h @@ -28,13 +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 { @@ -42,13 +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) {}; }; @@ -57,7 +61,7 @@ class Configuration Item *Root; bool ToFree; - + 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 @@ -67,52 +71,85 @@ class Configuration public: - string Find(const char *Name,const char *Default = 0) const; - string Find(string const &Name,const char *Default = 0) const {return Find(Name.c_str(),Default);}; - string Find(string const &Name, string const &Default) const {return Find(Name.c_str(),Default.c_str());}; - string FindFile(const char *Name,const char *Default = 0) const; - string FindDir(const char *Name,const char *Default = 0) const; - std::vector FindVector(string const &Name) const; - std::vector FindVector(const char *Name) 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 = "", bool const Keys = false) const; + std::vector FindVector(std::string const &Name, std::string const &Default = "", bool const Keys = false) const { return FindVector(Name.c_str(), Default, Keys); }; + int FindI(const char *Name,int const &Default = 0) const; - int FindI(string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);}; + 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(string const &Name,bool const &Default = false) const {return FindB(Name.c_str(),Default);}; - string FindAny(const char *Name,const char *Default = 0) 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,const string &Value) {Set(Name.c_str(),Value);}; - void CndSet(const char *Name,const string &Value); - void Set(const char *Name,const string &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; + void MoveSubTree(char const * const OldRoot, char const * const NewRoot); + // 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(string const &List, string const &Value); - void Clear(string const &List, int const &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 ReadConfigFile(Configuration &Conf,const std::string &FName, bool const &AsSectional = false, unsigned const &Depth = 0); -bool ReadConfigDir(Configuration &Conf,const string &Dir, +bool ReadConfigDir(Configuration &Conf,const std::string &Dir, bool const &AsSectional = false, unsigned const &Depth = 0);