CDROM method

[apt.git] / apt-pkg / contrib / configuration.cc

diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 82418f9c25de1b1e4e3551346fd4244cc79f18c2..da026f0f62a59fb4f7f701930d89d98667c2e8bc 100644 (file)
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: configuration.cc,v 1.7 1998/10/20 02:39:26 jgg Exp $
+// $Id: configuration.cc,v 1.10 1998/11/05 07:21:43 jgg Exp $
 /* ######################################################################
 
    Configuration Class
@@ -33,7 +33,7 @@ Configuration::Configuration()
    Root = new Item;
 }
                                                                        /*}}}*/
-// Configuration::Lookup - Lookup a single item                                                                        /*{{{*/
+// Configuration::Lookup - Lookup a single item                                /*{{{*/
 // ---------------------------------------------------------------------
 /* This will lookup a single item by name below another item. It is a 
    helper function for the main lookup function */
@@ -66,6 +66,9 @@ Configuration::Item *Configuration::Lookup(Item *Head,const char *S,
    new items */
 Configuration::Item *Configuration::Lookup(const char *Name,bool Create)
 {
+   if (Name == 0)
+      return Root->Child;
+   
    const char *Start = Name;
    const char *End = Start + strlen(Name);
    const char *TagEnd = Name;
@@ -209,6 +212,42 @@ bool Configuration::Exists(const char *Name)
    return true;
 }
                                                                        /*}}}*/
+// Configuration::Dump - Dump the config                               /*{{{*/
+// ---------------------------------------------------------------------
+/* Dump the entire configuration space */
+void Configuration::Dump()
+{
+   /* Write out all of the configuration directives by walking the 
+      configuration tree */
+   const Configuration::Item *Top = _config->Tree(0);
+   for (; Top != 0;)
+   {
+      clog << Top->FullTag() << " \"" << Top->Value << "\";" << endl;
+      
+      if (Top->Child != 0)
+      {
+        Top = Top->Child;
+        continue;
+      }
+      
+      while (Top != 0 && Top->Next == 0)
+        Top = Top->Parent;
+      if (Top != 0)
+        Top = Top->Next;
+   }   
+}
+                                                                       /*}}}*/
+
+// Configuration::Item::FullTag - Return the fully scoped tag          /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string Configuration::Item::FullTag() const
+{
+   if (Parent == 0 || Parent->Parent == 0)
+      return Tag;
+   return Parent->FullTag() + "::" + Tag;
+}
+                                                                       /*}}}*/
 
 // ReadConfigFile - Read a configuration file                          /*{{{*/
 // ---------------------------------------------------------------------
@@ -253,8 +292,14 @@ bool ReadConfigFile(Configuration &Conf,string FName)
       }
       
       // Discard single line comments
+      bool InQuote = false;
       for (char *I = Buffer; *I != 0; I++)
       {
+        if (*I == '"')
+           InQuote = !InQuote;
+        if (InQuote == true)
+           continue;
+        
         if (*I == '/' && I[1] == '/')
          {
            *I = 0;
@@ -265,6 +310,11 @@ bool ReadConfigFile(Configuration &Conf,string FName)
       // Look for multi line comments
       for (char *I = Buffer; *I != 0; I++)
       {
+        if (*I == '"')
+           InQuote = !InQuote;
+        if (InQuote == true)
+           continue;
+        
         if (*I == '/' && I[1] == '*')
          {
            InComment = true;
@@ -359,7 +409,7 @@ bool ReadConfigFile(Configuration &Conf,string FName)
            string Word;
            if (ParseCWord(LineBuffer.c_str()+Pos,Word) == false)
               return _error->Error("Syntax error %s:%u: Malformed value",FName.c_str(),CurLine);
-              
+           
            // Generate the item name
            string Item;
            if (ParentTag.empty() == true)