Browsable Path Expression Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: automata/petri/path/concrete/extracted
Source used for this grammar: David Touzet, TextualPathExp.ecore, 2005/07/18

Summary

• Total 8 production rules with 9 top alternatives and 32 symbols.
• Vocabulary: 13 = 7 nonterminals + 2 terminals + 4 labels + 0 markers.
• Total 7 nonterminal symbols: 7 defined (TextualPathExp, Path, Transition, AlternativeTrans, PrimitiveTrans, String, Boolean), 0 root (—), 2 top (TextualPathExp, Boolean), 0 bottom (—).
• Total 2 terminal symbols: 2 keywords ("true", "false"), 0 letters (—), 0 numerics (—), 0 signs (—).
• Total 4 labels: [path], [transitions], [altPaths], [name].

Syntax

TextualPathExp ::=
	[path]::Path

Path ::=
	[transitions]::Transition+

Transition ::=
	AlternativeTrans

Transition ::=
	PrimitiveTrans

AlternativeTrans ::=
	[altPaths]::Path+

PrimitiveTrans ::=
	[name]::String

String ::=
	string

Boolean ::=
	"true"
	"false"

Maintained by Dr. Vadim Zaytsev a.k.a. @grammarware. Last updated in September 2015. [↑]