Get rid of glsl.g.in and start working on the semantic actions.

src/libs/glsl/glslengine.h

@@ -0,0 +1,25 @@
+#ifndef GLSLENGINE_H
+#define GLSLENGINE_H
+
+#include "glsl.h"
+#include <set>
+#include <string>
+
+namespace GLSL {
+
+class GLSL_EXPORT Engine
+{
+public:
+    Engine();
+    ~Engine();
+
+    const std::string *identifier(const std::string &s);
+    const std::string *identifier(const char *s, int n);
+
+private:
+    std::set<std::string> _identifiers;
+};
+
+} // namespace GLSL
+
+#endif // GLSLENGINE_H