added new argument type: z (optional, any)

components/compiler/discardparser.hpp

@@ -0,0 +1,45 @@
+#ifndef COMPILER_DISCARDPARSER_H_INCLUDED
+#define COMPILER_DISCARDPARSER_H_INCLUDED
+
+#include "parser.hpp"
+
+namespace Compiler
+{
+    /// \brief Parse a single optional numeric value or string and discard it
+    class DiscardParser : public Parser
+    {
+            enum State
+            {
+                StartState, CommaState, MinusState
+            };
+
+            State mState;
+
+        public:
+
+            DiscardParser (ErrorHandler& errorHandler, const Context& context);
+
+            virtual bool parseInt (int value, const TokenLoc& loc, Scanner& scanner);
+            ///< Handle an int token.
+            /// \return fetch another token?
+
+            virtual bool parseFloat (float value, const TokenLoc& loc, Scanner& scanner);
+            ///< Handle a float token.
+            /// \return fetch another token?
+
+            virtual bool parseName (const std::string& name, const TokenLoc& loc,
+                Scanner& scanner);
+            ///< Handle a name token.
+            /// \return fetch another token?
+
+            virtual bool parseSpecial (int code, const TokenLoc& loc, Scanner& scanner);
+            ///< Handle a special character token.
+            /// \return fetch another token?
+
+            virtual void reset();
+            ///< Reset parser to clean state.
+    };
+}
+
+#endif
+