X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7f25bdff3a0fa55ba897964d5c82475b45f3325a..8d3489abd90a64715b92976a7c60b42a386a4c5c:/apt-pkg/contrib/configuration.h

diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index adda854cb..cbe18e4e5 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 1.9 1999/01/18 06:20:07 jgg Exp $
+// $Id: configuration.h,v 1.16 2002/11/11 06:55:50 doogie Exp $
 /* ######################################################################
 
    Configuration Class
@@ -28,14 +28,18 @@
 #ifndef PKGLIB_CONFIGURATION_H
 #define PKGLIB_CONFIGURATION_H
 
-#ifdef __GNUG__
-#pragma interface "apt-pkg/configuration.h"
-#endif 
+#include <regex.h>
 
 #include <string>
+#include <vector>
+#include <iostream>
+
+using std::string;
 
 class Configuration
 {
+   public:
+   
    struct Item
    {
       string Value;
@@ -44,40 +48,89 @@ class Configuration
       Item *Child;
       Item *Next;
       
-      string FullTag() const;
+      string FullTag(const Item *Stop = 0) const;
       
-      Item() : Child(0), Next(0) {};
+      Item() : Parent(0), Child(0), Next(0) {};
    };
+   
+   private:
+   
    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
+   {
+      return ((Configuration *)this)->Lookup(Name,false);
+   }  
    
-   Item *Lookup(Item *Head,const char *S,unsigned long Len,bool Create);
-   Item *Lookup(const char *Name,bool Create);
-      
    public:
 
-   string Find(const char *Name,const char *Default = 0);
-   string Find(string Name,const char *Default = 0) {return Find(Name.c_str(),Default);};
-   string FindFile(const char *Name,const char *Default = 0);
-   string FindDir(const char *Name,const char *Default = 0);
-   int FindI(const char *Name,int Default = 0);
-   bool FindB(const char *Name,bool Default = false);
+   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<string> FindVector(string const &Name) const;
+   std::vector<string> FindVector(const char *Name) const;
+   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);};
+   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;
 	      
-   inline void Set(string Name,string Value) {Set(Name.c_str(),Value);};
-   void Set(const char *Name,string Value);
-   void Set(const char *Name,int Value);   
+   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);
+   void Set(const char *Name,const int &Value);
    
-   inline bool Exists(string Name) {return Exists(Name.c_str());};
-   bool Exists(const char *Name);
-      
-   inline const Item *Tree(const char *Name) {return Lookup(Name,false);};
+   inline bool Exists(const string &Name) const {return Exists(Name.c_str());};
+   bool Exists(const char *Name) const;
+   bool ExistsAny(const char *Name) const;
 
-   void Dump();
-   
+   // clear a whole tree
+   void Clear(const string &Name);
+
+   // 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);
+
+   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();
+
+   /** \brief match a string against a configurable list of patterns */
+   class MatchAgainstConfig
+   {
+     std::vector<regex_t *> patterns;
+
+   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 File);
+bool ReadConfigFile(Configuration &Conf,const string &FName,
+		    bool const &AsSectional = false,
+		    unsigned const &Depth = 0);
+
+bool ReadConfigDir(Configuration &Conf,const string &Dir,
+		   bool const &AsSectional = false,
+		   unsigned const &Depth = 0);
 
 #endif