src/graphviz.h

/* Output Graphviz specification of a state machine generated by Bison.

   Copyright (C) 2006, 2010 Free Software Foundation, Inc.

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

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Written by Paul Eggert and Satya Kiran Popuri.  */

#ifndef GRAPHVIZ_H_
# define GRAPHVIZ_H_

/// Begin a Dot graph.
/// \param fout   output stream.
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.
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.
void output_edge (int source, int destination, char const *label,
		  char const *style, FILE *fout);

/// End a Dot graph.
/// \param fout  output stream.
void finish_graph (FILE *fout);

#endif /* ! GRAPHVIZ_H_ */
Commit	Line	Data
	1	/* Output Graphviz specification of a state machine generated by Bison.
	2
	3	Copyright (C) 2006, 2010 Free Software Foundation, Inc.
	4
	5	This file is part of Bison, the GNU Compiler Compiler.
	6
	7	This program is free software: you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation, either version 3 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program. If not, see <http://www.gnu.org/licenses/>. */
	19
	20	/* Written by Paul Eggert and Satya Kiran Popuri. */
	21
	22	#ifndef GRAPHVIZ_H_
	23	# define GRAPHVIZ_H_
	24
	25	/// Begin a Dot graph.
	26	/// \param fout output stream.
	27	void start_graph (FILE *fout);
	28
	29	/// Output a Dot node.
	30	/// \param id identifier of the node
	31	/// \param label human readable label of the node (no Dot escaping needed).
	32	/// \param fout output stream.
	33	void output_node (int id, char const label, FILE fout);
	34
	35	/// Output a Dot edge.
	36	/// \param source id of the source node
	37	/// \param destination id of the target node
	38	/// \param label human readable label of the edge
	39	/// (no Dot escaping needed). Can be 0.
	40	/// \param style Dot style of the edge (e.g., "dotted" or "solid").
	41	/// \param fout output stream.
	42	void output_edge (int source, int destination, char const *label,
	43	char const style, FILE fout);
	44
	45	/// End a Dot graph.
	46	/// \param fout output stream.
	47	void finish_graph (FILE *fout);
	48
	49	#endif /* ! GRAPHVIZ_H_ */