Browsable Unix File System Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: dsl/system/unixfs/extracted
Source used for this grammar: Mikaël Barbero, UnixFS 0.1, UnixFS.ecore, 2006/12/01

Summary

• Total 8 production rules with 8 top alternatives and 33 symbols.
• Vocabulary: 9 = 6 nonterminals + 0 terminals + 3 labels + 0 markers.
• Total 6 nonterminal symbols: 6 defined (String, NamedElement, File, Directory, FileSystemRoot, TextFile), 0 root (—), 1 top (NamedElement), 0 bottom (—).
• Total 3 labels: [contents] ², [owner], [group].

Syntax

String ::=
	string

NamedElement ::=
	File

File ::=
	Directory

File ::=
	TextFile

Directory ::=
	FileSystemRoot

Directory ::=
	[contents]::File+

FileSystemRoot ::=
	[contents]::File+

TextFile ::=
	[owner]::String [group]::String

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