v0.3.0-dev.4

source/readconf.d

@@ -164,6 +164,20 @@ public:
      *   configName = config name (by default the name of the configuration file)
      */
     alias cf = configFile;
+
+    @property ConfigFile opIndex(string configName = "")
+    {
+        if (configName.length == 0)
+        {
+            if (configs.length == 1)
+                return configs[configs.byKey.front];
+            else
+                throw new Exception("More than one configuration file has been read. "
+                    ~ "It is necessary to specify the name of a specific");
+        }
+
+        return configName in configs ? configs[configName] : ConfigFile(configName);
+    }
 }
 
 struct ConfigFile
@@ -187,6 +201,8 @@ struct ConfigFile
             throw new Exception("The configuration file does not exist");
         if (section == mainSection && sections.length == 1)
             return sections[sections.byKey.front];
+        if (section.length == 0)
+            section = mainSection;
         return section in sections ? sections[section] : ConfigSection(section);
     }
 
@@ -206,6 +222,17 @@ struct ConfigFile
 
         this.sections[sectionName].add(parameter);
     }
+
+    @property ConfigSection opIndex(string section = mainSection)
+    {
+        if (!this.exist)
+            throw new Exception("The configuration file does not exist");
+        if (section == mainSection && sections.length == 1)
+            return sections[sections.byKey.front];
+        if (section.length == 0)
+            section = mainSection;
+        return section in sections ? sections[section] : ConfigSection(section);
+    }
 }
 
 struct ConfigSection
@@ -230,6 +257,8 @@ struct ConfigSection
      */
     ConfigParameter key(string key)
     {
+        if (key.length == 0)
+            throw new Exception("The key cannot be empty");
         if (this.empty)
             throw new Exception("The selected section has no parameters or does not exist");
         return key in this.parameters ? this.parameters[key] : ConfigParameter(key);
@@ -250,6 +279,15 @@ struct ConfigSection
             Log.msg.warning("The parameter exists but will be overwritten");
         this.parameters[parameter.property] = parameter;
     }
+
+    ConfigParameter opIndex(string key)
+    {
+        if (key.length == 0)
+            throw new Exception("The key cannot be empty");
+        if (this.empty)
+            throw new Exception("The selected section has no parameters or does not exist");
+        return key in this.parameters ? this.parameters[key] : ConfigParameter(key);
+    }
 }
 
 /** 

tests/test.d

@@ -7,7 +7,7 @@ unittest
     rc.read("./tests/database.conf", "pgconf");
 
     assert(rc.cf("old").sn.key("value1") == "text without quotes");
-    assert(rc.cf("old").sn.key("value2") == "Yes!");
+    assert(rc["old"][""]["value2"] == "Yes!");
     assert(rc.cf("old").sn.key("value3") == "value in apostrophes");
     assert(rc.cf("old").sn.key("value4") == "1000");
     assert(rc.cf("old").sn.key("value5") == "0.000");
@@ -27,7 +27,7 @@ unittest
 
     auto pgconf2 = rc.cf("pgconf");
     
-    assert(pgconf2.sn.key("host")        == "//myhost");
+    assert(pgconf2[]["host"]        == "//myhost");
     assert(pgconf2.sn.key("port").to!int == 5432);
     assert(pgconf2.sn.key("name")        == "mydatabase");
     assert(pgconf2.sn.key("password")    == "/&#BD&@MXLE");