added data gathering; changed the way gathering was done (now ${...$} and %{...%}); added continue_line in parseInputFile()

tests/build/itest.I

@@ -6,12 +6,26 @@ OR          or
 NOT         not
 LPAREN      \(
 RPAREN      \)
-WS          \s+ {{
+WS          \s+ %{
     cout << "Hi there WS!!!!!" << endl;
-}}
+%}
 EQUALS      =
 IDENTIFIER  [a-zA-Z_][a-zA-Z_0-9]*
 
+DEC_INT     [1-9]\d*\b
+${
+    uint64_t value;
+$}
+%{
+    sscanf("%lld", matches[1].c_str(), &value);
+%}
+
+HEX_INT     0x([0-9a-fA-F]+)\b ${ uint64_t value; $} %{
+    sscanf("%llx", matches[1].c_str(), &value);
+%}
+
+OCT_INT     0([0-7]*)\b
+
 [rules]
 
 Assignment := IDENTIFIER ASSIGN Expression