Browsable Class Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: toy/oop/class/extracted
Source used for this grammar: Frédéric Jouault, Class 1.1, Class.ecore, 2005/03/18

Summary

• Total 10 production rules with 11 top alternatives and 46 symbols.
• Vocabulary: 16 = 8 nonterminals + 2 terminals + 6 labels + 0 markers.
• Total 8 nonterminal symbols: 8 defined (Boolean, Integer, String, NamedElt, Classifier, DataType, Class, Attribute), 0 root (—), 3 top (Integer, String, NamedElt), 0 bottom (—).
• Total 2 terminal symbols: 2 keywords ("true", "false"), 0 letters (—), 0 numerics (—), 0 signs (—).
• Total 6 labels: [super], [attr], [isAbstract], [multiValued], [type], [owner].

Syntax

Boolean ::=
	"true"
	"false"

Integer ::=
	integer

String ::=
	string

NamedElt ::=
	Classifier

NamedElt ::=
	Attribute

Classifier ::=
	DataType

Classifier ::=
	Class

DataType ::=
	ε

Class ::=
	[super]::Class+ [attr]::Attribute+ [isAbstract]::Boolean

Attribute ::=
	[multiValued]::Boolean [type]::Classifier [owner]::Class

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