X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/094a497dd2dba1f47157e07d57f97c338a5ddaa0..899d08fea9e10d617afaa42f51f4abda76fc508f:/apt-pkg/contrib/configuration.h diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h index 9229a0f66..0ed8f59d3 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 1.3 1998/07/12 23:58:45 jgg Exp $ +// $Id: configuration.h,v 1.16 2002/11/11 06:55:50 doogie Exp $ /* ###################################################################### Configuration Class @@ -14,13 +14,17 @@ And has associated with it a text string. The Configuration class only provides storage and lookup for this tree, other classes provide configuration file formats (and parsers/emitters if needed). - + Most things can get by quite happily with, cout << _config->Find("Foo::Bar") << endl; + + A special extension, support for ordered lists is provided by using the + special syntax, "block::list::" the trailing :: designates the + item as a list. To access the list you must use the tree function on + "block::list". ##################################################################### */ /*}}}*/ -// Header section: pkglib #ifndef PKGLIB_CONFIGURATION_H #define PKGLIB_CONFIGURATION_H @@ -29,9 +33,14 @@ #endif #include +#include + +using std::string; class Configuration { + public: + struct Item { string Value; @@ -39,25 +48,63 @@ class Configuration Item *Parent; Item *Child; Item *Next; - Item() : Child(0), Next(0) {}; + + string FullTag(const Item *Stop = 0) const; + + Item() : Parent(0), Child(0), Next(0) {}; }; + + private: + 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(const char *Name,bool Create); + inline const Item *Lookup(const char *Name) const + { + return ((Configuration *)this)->Lookup(Name,false); + } + public: - string Find(const char *Name,const char *Default = 0); - string FindDir(const char *Name,const char *Default = 0); - int FindI(const char *Name,int Default = 0); - + 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; + + 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); + void Set(const char *Name,int Value); + + inline bool Exists(string Name) const {return Exists(Name.c_str());}; + bool Exists(const char *Name) const; + bool ExistsAny(const char *Name) const; + + void Clear(string Name); + inline const Item *Tree(const char *Name) const {return Lookup(Name);}; + + inline void Dump() { Dump(std::clog); }; + void Dump(std::ostream& str); + + Configuration(const Item *Root); Configuration(); + ~Configuration(); }; extern Configuration *_config; +bool ReadConfigFile(Configuration &Conf,string FName,bool AsSectional = false, + unsigned Depth = 0); + +bool ReadConfigDir(Configuration &Conf,string Dir,bool AsSectional = false, + unsigned Depth = 0); + #endif