doc: improve html and pdf rendering

[bison.git] / src / graphviz.h

diff --git a/src/graphviz.h b/src/graphviz.h
index f27c11055932bbd30292cb846970366a17d9398a..40df1e9dcc4748e4e082b89b642c7e6bb90e0072 100644 (file)
--- a/src/graphviz.h
+++ b/src/graphviz.h
@@ -1,6 +1,6 @@
 /* Output Graphviz specification of a state machine generated by Bison.
 
 /* Output Graphviz specification of a state machine generated by Bison.
 

-   Copyright (C) 2006, 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2010-2015 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -22,28 +22,50 @@
 #ifndef GRAPHVIZ_H_
 # define GRAPHVIZ_H_
 
 #ifndef GRAPHVIZ_H_
 # define GRAPHVIZ_H_
 

-/// Begin a Dot graph.
-/// \param fout   output stream.
+# include "state.h"
+
+/** Begin a Dot graph.
+ *
+ * \param fout   output stream.
+ */

 void start_graph (FILE *fout);
 
 void start_graph (FILE *fout);
 

-/// Output a Dot node.
-/// \param id     identifier of the node
-/// \param label  human readable label of the node (no Dot escaping needed).
-/// \param fout   output stream.
+/** Output a Dot node.
+ *
+ * \param id     identifier of the node
+ * \param label  human readable label of the node (no Dot escaping needed).
+ * \param fout   output stream.
+ */

 void output_node (int id, char const *label, FILE *fout);
 
 void output_node (int id, char const *label, FILE *fout);
 

-/// Output a Dot edge.
-/// \param source       id of the source node
-/// \param destination  id of the target node
-/// \param label        human readable label of the edge
-///                     (no Dot escaping needed).  Can be 0.
-/// \param style        Dot style of the edge (e.g., "dotted" or "solid").
-/// \param fout         output stream.
+/** Output a Dot edge.
+ * \param source       id of the source node
+ * \param destination  id of the target node
+ * \param label        human readable label of the edge
+ *                     (no Dot escaping needed).  Can be 0.
+ * \param style        Dot style of the edge (e.g., "dotted" or "solid").
+ * \param fout         output stream.
+ */

 void output_edge (int source, int destination, char const *label,
                   char const *style, FILE *fout);
 
 void output_edge (int source, int destination, char const *label,
                   char const *style, FILE *fout);
 

-/// End a Dot graph.
-/// \param fout  output stream.
+/** Output a reduction.
+ * \param s            current state
+ * \param reds         the set of reductions
+ * \param fout         output stream.
+ */
+void output_red (state const *s, reductions const *reds, FILE *fout);
+
+/** End a Dot graph.
+ *
+ * \param fout  output stream.
+ */

 void finish_graph (FILE *fout);
 
 void finish_graph (FILE *fout);
 

+/** Escape a lookahead token.
+ *
+ * \param name         the token.
+ */
+char const *escape (char const *name);
+

 #endif /* ! GRAPHVIZ_H_ */
 #endif /* ! GRAPHVIZ_H_ */