added tokenizing of MW scripts

components/compiler/errorhandler.cpp

@@ -0,0 +1,65 @@
+
+#include "errorhandler.hpp"
+
+namespace Compiler
+{
+    // constructor
+
+    ErrorHandler::ErrorHandler() : mWarnings (0), mErrors (0) {}
+
+    // destructor
+
+    ErrorHandler::~ErrorHandler() {}
+
+    // Was compiling successful?
+
+    bool ErrorHandler::isGood() const
+    {
+        return mErrors==0;
+    }
+
+    // Return number of errors
+
+    int ErrorHandler::countErrors() const
+    {
+        return mErrors;
+    }
+
+    // Return number of warnings
+
+    int ErrorHandler::countWarnings() const
+    {
+        return mWarnings;
+    }
+
+    // Generate a warning message.
+
+    void ErrorHandler::warning (const std::string& message, const TokenLoc& loc)
+    {
+        ++mWarnings;
+        report (message, loc, WarningMessage);
+    }
+
+    // Generate an error message.
+
+    void ErrorHandler::error (const std::string& message, const TokenLoc& loc)
+    {
+        ++mErrors;
+        report (message, loc, ErrorMessage);
+    }
+
+    // Generate an error message for an unexpected EOF.
+
+    void ErrorHandler::endOfFile()
+    {
+        ++mErrors;
+        report ("unexpected end of file", ErrorMessage);
+    }
+
+    // Remove all previous error/warning events
+
+    void ErrorHandler::reset()
+    {
+        mErrors = mWarnings = 0;
+    }
+}