lilypond-0.1.54

diff --git a/lily/include/includable-lexer.hh b/lily/include/includable-lexer.hh
new file mode 100644 (file)
index 0000000..f9dce96
--- /dev/null
+++ b/lily/include/includable-lexer.hh
@@ -0,0 +1,43 @@
+/*
+  includable-lexer.hh -- declare Includable_lexer
+
+  source file of the LilyPond music typesetter
+
+  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+
+#ifndef INCLUDABLE_LEXER_HH
+#define INCLUDABLE_LEXER_HH
+
+#include <FlexLexer.h>
+
+#include "string.hh"
+#include "varray.hh"
+#include "fproto.hh"
+#include "proto.hh"
+
+// GIGA urg!
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+/**
+  an yyFlexLexer child with provisions for inclusion.
+ */
+class Includable_lexer : public yyFlexLexer {
+  Array<YY_BUFFER_STATE> state_stack_;
+protected:
+  bool  close_input ();
+  Array<Source_file*> include_stack_;
+  Array<int> char_count_stack_;
+public:
+
+  Source_file* source_file_l () const;
+  void new_input (String s,Sources*);
+  Includable_lexer ();
+  ~Includable_lexer ();
+  void add_lexed_char (int);
+  char const * here_ch_C ();
+};
+
+
+#endif // INCLUDABLE_LEXER_HH