Initial revision

[helm.git] / helm / DEVEL / mathml_editor / src / APushLexer.hh

diff --git a/helm/DEVEL/mathml_editor/src/APushLexer.hh b/helm/DEVEL/mathml_editor/src/APushLexer.hh
new file mode 100644 (file)
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--- /dev/null
+++ b/helm/DEVEL/mathml_editor/src/APushLexer.hh
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+
+#ifndef __APushLexer_hh__
+#define __APushLexer_hh__
+
+class APushLexer
+{
+public:
+  APushLexer(class APushParser& p) : parser(p) { };
+  virtual ~APushLexer() { };
+
+  virtual void push(char) = 0;
+  virtual void reset(void) = 0;
+  virtual bool error(void) const = 0;
+  //virtual void freeze(void);
+  //virtual void thaw(void);
+
+protected:
+  class APushParser& parser;
+};
+
+#endif // __APushLexer_hh__