Browsable Atom Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: markup/textual/atom/touzet/extracted
Source used for this grammar: David Touzet, ATOM 1.0, ATOM.ecore, 2005/11/01

Summary

• Total 21 production rules with 21 top alternatives and 209 symbols.
• Vocabulary: 55 = 16 nonterminals + 0 terminals + 39 labels + 0 markers.
• Total 16 nonterminal symbols: 16 defined (String, Integer, ATOM, Entry, Source, Content, InLineXHTMLContent, InLineOtherContent, OutOfLineContent, Generator, Category, Link, Person, Author, Contributor, Date), 0 root (—), 1 top (Person), 0 bottom (—).
• Total 39 labels: [title] ⁴, [id] ³, [subtitle] ², [rights] ³, [icon] ², [logo] ², [links] ³, [lastUpdate] ³, [generator] ², [categories] ³, [authors] ², [contibutors] ², [entries], [summary], [source], [published], [content], [atom], [contributors], [author], [type] ⁴, [src], [uri] ⁴, [version], [term], [scheme], [label], [href], [rel], [hreflang], [lenght], [name] ³, [email] ³, [day], [month], [year], [hours], [minutes], [seconds].

Syntax

String ::=
	string

Integer ::=
	integer

ATOM ::=
	[title]::String [id]::String [subtitle]::String [rights]::String [icon]::String [logo]::String [links]::Link+ [lastUpdate]::Date [generator]::Generator [categories]::Category+ [authors]::Author+ [contibutors]::Contributor+ [entries]::Entry+

Entry ::=
	[title]::String [id]::String [rights]::String [summary]::String [links]::Link+ [source]::Source [published]::Date [lastUpdate]::Date [content]::Content [categories]::Category+ [authors]::Author+ [contibutors]::Contributor+ [atom]::ATOM

Source ::=
	[id]::String [icon]::String [logo]::String [rights]::String [title]::String [subtitle]::String [links]::Link+ [lastUpdate]::Date [generator]::Generator [contributors]::Contributor+ [categories]::Category+ [author]::Author

Content ::=
	InLineXHTMLContent

Content ::=
	InLineOtherContent

Content ::=
	OutOfLineContent

Content ::=
	[type]::String

InLineXHTMLContent ::=
	[type]::String

InLineOtherContent ::=
	[type]::String

OutOfLineContent ::=
	[src]::String

Generator ::=
	[uri]::String [version]::String

Category ::=
	[term]::String [scheme]::String [label]::String

Link ::=
	[href]::String [rel]::String [type]::String [hreflang]::String [title]::String [lenght]::Integer

Person ::=
	Author

Person ::=
	Contributor

Person ::=
	[name]::String [uri]::String [email]::String

Author ::=
	[name]::String [uri]::String [email]::String

Contributor ::=
	[name]::String [uri]::String [email]::String

Date ::=
	[day]::Integer [month]::Integer [year]::Integer [hours]::Integer [minutes]::Integer [seconds]::Integer

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