X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fpreprocessor.h;fp=source%2Fglsl%2Fpreprocessor.h;h=969703016ec52519b20e61cf2963363c5d09f564;hb=d3ceb2186dc79130508093b3d0c944771a53534f;hp=0000000000000000000000000000000000000000;hpb=47286086863b6009192ffdb3d3471c83211ee943;p=libs%2Fgl.git

diff --git a/source/glsl/preprocessor.h b/source/glsl/preprocessor.h
new file mode 100644
index 00000000..96970301
--- /dev/null
+++ b/source/glsl/preprocessor.h
@@ -0,0 +1,37 @@
+#ifndef MSP_GL_SL_PREPROCESSOR_H_
+#define MSP_GL_SL_PREPROCESSOR_H_
+
+#include <sigc++/signal.h>
+#include "syntax.h"
+
+namespace Msp {
+namespace GL {
+namespace SL {
+
+class Tokenizer;
+
+class Preprocessor
+{
+public:
+	sigc::signal<void, const Version &> signal_version;
+	sigc::signal<void, StageType> signal_stage_change;
+
+private:
+	Tokenizer &tokenizer;
+
+public:
+	Preprocessor(Tokenizer &);
+
+	void preprocess();
+private:
+	void preprocess_version();
+	void preprocess_pragma();
+	void preprocess_pragma_msp();
+	void preprocess_stage();
+};
+
+} // namespace SL
+} // namespace GL
+} // namespace Msp
+
+#endif