added basic support for calling variables and functions from morm::Model objects

src/patternparser.cpp

@@ -486,7 +486,7 @@ bool PatternParser::IsNameChar(wchar_t c)
 	return ((c>='a' && c<='z') ||
 			(c>='A' && c<='Z') ||
 			(c>='0' && c<='9') ||
-			c=='_' || c=='-' || c=='.' || c=='#' || c=='?');
+			c=='_' || c=='-' || c=='#' || c=='?');
 }
 
 
@@ -622,7 +622,28 @@ return res;
 }
 
 
+void PatternParser::ReadFunctionFields(Item::Function & function)
+{
+	std::wstring field;
+	bool read_next_field = true;
 
+	while( *itext == '.' && read_next_field )
+	{
+		itext += 1;
+		read_next_field = ReadName(field);
+
+		if( read_next_field )
+		{
+			function.fields.emplace_back(field);
+		}
+	}
+
+	if( *itext == ':' )
+	{
+		itext += 1;
+		ReadName(function.postfix); // we allow the postfix to be empty
+	}
+}
 
 
 bool PatternParser::ReadFunction(Item::Function & function, bool with_params)
@@ -654,14 +675,12 @@ bool PatternParser::ReadFunction(Item::Function & function, bool with_params)
 
 		if( res )
 		{
-			if( *itext == ':' )
-			{
-				itext += 1;
-				ReadName(function.postfix); // we allow the postfix to be empty
-			}
+			ReadFunctionFields(function);
 
 			if( with_params )
+			{
 				res = ReadParams(function);
+			}
 		}
 	}