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packages/Antlr34.3.4.19004.1/tools/Tool/Templates/dot/dot.stg

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+/*
+ * [The "BSD license"]
+ * Copyright (c) 2011 Terence Parr
+ * All rights reserved.
+ *
+ * Conversion to C#:
+ * Copyright (c) 2011 Sam Harwell, Tunnel Vision Laboratories, LLC.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+dfa(decisionRanks,states,edges,rankdir,startState,useBox) ::= <<
+digraph NFA {
+<if(rankdir)>rankdir=<rankdir>;<endif>
+<decisionRanks; separator="\n">
+<states; separator="\n">
+<edges; separator="\n">
+}
+>>
+
+nfa(decisionRanks,states,edges,rankdir,startState) ::= <<
+digraph NFA {
+rankdir=LR;
+<decisionRanks; separator="\n">
+<states; separator="\n">
+<edges; separator="\n">
+}
+>>
+
+decision_rank(states) ::= <<
+{rank=same; rankdir=TB; <states; separator="; ">}
+>>
+
+edge(src,target,label,arrowhead) ::= <<
+<src> -> <target> [fontsize=11, fontname="Courier", arrowsize=.7, label = "<label>"<if(arrowhead)>, arrowhead = <arrowhead><endif>];
+>>
+
+action_edge(src,target,label,arrowhead) ::= <<
+<src> -> <target> [fontsize=11, fontname="Courier", arrowsize=.7, label = "<label>"<if(arrowhead)>, arrowhead = <arrowhead><endif>];
+>>
+
+epsilon_edge(src,target,label,arrowhead) ::= <<
+<src> -> <target> [fontname="Times-Italic", label = "e"];
+>>
+
+state(name,useBox) ::= <<
+node [fontsize=11, shape = <if(useBox)>box<else>circle, fixedsize=true, width=.4<endif>]; <name>
+>>
+
+stopstate(name,useBox) ::= <<
+node [fontsize=11, shape = <if(useBox)>polygon,sides=4,peripheries=2<else>doublecircle, fixedsize=true, width=.6<endif>]; <name>
+>>