X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/47371b0047432ba7a5ee87173b00f912cdcd14e6..a0e07f3ec885c12c733c12805391646c202f3f31:/apt-pkg/contrib/configuration.cc?ds=sidebyside

diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 7588b041c..0f7b37ee9 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -15,16 +15,19 @@
    ##################################################################### */
 									/*}}}*/
 // Include files							/*{{{*/
+#include <config.h>
+
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
-#include <apti18n.h>
 
 #include <vector>
 #include <fstream>
 #include <iostream>
 
+#include <apti18n.h>
+
 using namespace std;
 									/*}}}*/
 
@@ -318,6 +321,19 @@ void Configuration::CndSet(const char *Name,const string &Value)
       Itm->Value = Value;
 }
 									/*}}}*/
+// Configuration::Set - Set an integer value				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void Configuration::CndSet(const char *Name,int const Value)
+{
+   Item *Itm = Lookup(Name,true);
+   if (Itm == 0 || Itm->Value.empty() == false)
+      return;
+   char S[300];
+   snprintf(S,sizeof(S),"%i",Value);
+   Itm->Value = S;
+}
+									/*}}}*/
 // Configuration::Set - Set a value					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -659,9 +675,9 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio
 	    // Put the last fragment into the buffer
 	    std::string::const_iterator NonWhitespaceStart = Start;
 	    std::string::const_iterator NonWhitespaceStop = I;
-	    for (; NonWhitespaceStart != I && isspace(*NonWhitespaceStart) != 0; NonWhitespaceStart++)
+	    for (; NonWhitespaceStart != I && isspace(*NonWhitespaceStart) != 0; ++NonWhitespaceStart)
 	      ;
-	    for (; NonWhitespaceStop != NonWhitespaceStart && isspace(NonWhitespaceStop[-1]) != 0; NonWhitespaceStop--)
+	    for (; NonWhitespaceStop != NonWhitespaceStart && isspace(NonWhitespaceStop[-1]) != 0; --NonWhitespaceStop)
 	      ;
 	    if (LineBuffer.empty() == false && NonWhitespaceStop - NonWhitespaceStart != 0)
 	       LineBuffer += ' ';
@@ -773,6 +789,8 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio
 	       else
 		  return _error->Error(_("Syntax error %s:%u: Unsupported directive '%s'"),FName.c_str(),CurLine,Tag.c_str());
 	    }
+	    else if (Tag.empty() == true && NoWord == false && Word == "#clear")
+	       return _error->Error(_("Syntax error %s:%u: clear directive requires an option tree as argument"),FName.c_str(),CurLine);
 	    else
 	    {
 	       // Set the item in the configuration class
@@ -835,9 +853,60 @@ bool ReadConfigDir(Configuration &Conf,const string &Dir,
    vector<string> const List = GetListOfFilesInDir(Dir, "conf", true, true);
 
    // Read the files
-   for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+   for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
       if (ReadConfigFile(Conf,*I,AsSectional,Depth) == false)
 	 return false;
    return true;
 }
 									/*}}}*/
+// MatchAgainstConfig Constructor					/*{{{*/
+Configuration::MatchAgainstConfig::MatchAgainstConfig(char const * Config)
+{
+   std::vector<std::string> const strings = _config->FindVector(Config);
+   for (std::vector<std::string>::const_iterator s = strings.begin();
+	s != strings.end(); ++s)
+   {
+      regex_t *p = new regex_t;
+      if (regcomp(p, s->c_str(), REG_EXTENDED | REG_ICASE | REG_NOSUB) == 0)
+	 patterns.push_back(p);
+      else
+      {
+	 regfree(p);
+	 delete p;
+	 clearPatterns();
+	 _error->Warning("Regex compilation error for '%s' in configuration option '%s'",
+				s->c_str(), Config);
+	 return;
+      }
+   }
+   if (strings.size() == 0)
+      patterns.push_back(NULL);
+}
+									/*}}}*/
+// MatchAgainstConfig Destructor					/*{{{*/
+Configuration::MatchAgainstConfig::~MatchAgainstConfig()
+{
+   clearPatterns();
+}
+void Configuration::MatchAgainstConfig::clearPatterns()
+{
+   for(std::vector<regex_t *>::const_iterator p = patterns.begin();
+	p != patterns.end(); ++p)
+   {
+      if (*p == NULL) continue;
+      regfree(*p);
+      delete *p;
+   }
+}
+									/*}}}*/
+// MatchAgainstConfig::Match - returns true if a pattern matches	/*{{{*/
+bool Configuration::MatchAgainstConfig::Match(char const * str) const
+{
+   for(std::vector<regex_t *>::const_iterator p = patterns.begin();
+	p != patterns.end(); ++p)
+      if (*p != NULL && regexec(*p, str, 0, 0, 0) == 0)
+	 return true;
+
+   return false;
+}
+									/*}}}*/