Browsable CML Grammar

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: markup/scientific/cml/guyard/extracted
Source used for this grammar: Pierrick Guyard, Chemical Markup Language, CML.ecore, 2005/06/22

Summary

• Total 58 production rules with 95 top alternatives and 284 symbols.
• Vocabulary: 76 = 36 nonterminals + 2 terminals + 38 labels + 0 markers.
• Total 36 nonterminal symbols: 35 defined (String, Integer, Boolean, Any, AngleUnits, AtomRefs_Element, StringBuiltin, _String, _Link, FloatBuiltin, _Float, IntegerBuiltin, _Integer, _StringArray, _FloatArray, _IntegerArray, _FloatMatrix, Coordinate2Builtin, _Coordinate2, Coordinate3Builtin, _Coordinate3, _Angle, _Torsion, _List, Molecule, Formula, Atom, Atom_Array, Bond, Bond_Array, Electron, Reaction, Crystal, Sequence, Feature), 0 root (—), 9 top (Integer, Boolean, AngleUnits, AtomRefs_Element, StringBuiltin, FloatBuiltin, IntegerBuiltin, Coordinate2Builtin, Coordinate3Builtin), 1 bottom (_StringBuiltin).
• Total 2 terminal symbols: 2 keywords ("true", "false"), 0 letters (—), 0 numerics (—), 0 signs (—).
• Total 38 labels: [degrees], [radians], [id], [elementType], [atomId], [residueType], [residueId], [atomRef], [order], [stereo], [spaceground], [x2], [y2], [x3], [y3], [z3], [xFract], [yFract], [zFract], [occupancy], [isotope] ², [formalCharge] ², [hydrogenCount] ², [nonHydrogenCount] ², [atomParity] ², [length], [acell], [bcell], [ccell], [alpha], [beta], [gamma], [z] ², [delimiter], [xy2], [xyz3], [xyzFract], [any] ¹².

Syntax

String ::=
	string

Integer ::=
	integer

Boolean ::=
	"true"
	"false"

Any ::=
	_String

Any ::=
	_Link

Any ::=
	_Float

Any ::=
	_Integer

Any ::=
	_StringArray

Any ::=
	_FloatArray

Any ::=
	_IntegerArray

Any ::=
	_FloatMatrix

Any ::=
	_Coordinate2

Any ::=
	_Coordinate3

Any ::=
	_Angle

Any ::=
	_Torsion

Any ::=
	_List

Any ::=
	Molecule

Any ::=
	Formula

Any ::=
	Atom

Any ::=
	Atom_Array

Any ::=
	Bond

Any ::=
	Bond_Array

Any ::=
	Electron

Any ::=
	Reaction

Any ::=
	Crystal

Any ::=
	Sequence

Any ::=
	Feature

AngleUnits ::=
	[degrees]::ε
	[radians]::ε

AtomRefs_Element ::=
	_StringBuiltin

StringBuiltin ::=
	[id]::ε
	[elementType]::ε
	[atomId]::ε
	[residueType]::ε
	[residueId]::ε
	[atomRef]::ε
	[order]::ε
	[stereo]::ε
	[spaceground]::ε

_String ::=
	ε

_Link ::=
	ε

FloatBuiltin ::=
	[x2]::ε
	[y2]::ε
	[x3]::ε
	[y3]::ε
	[z3]::ε
	[xFract]::ε
	[yFract]::ε
	[zFract]::ε
	[occupancy]::ε
	[isotope]::ε
	[formalCharge]::ε
	[hydrogenCount]::ε
	[nonHydrogenCount]::ε
	[atomParity]::ε
	[length]::ε
	[acell]::ε
	[bcell]::ε
	[ccell]::ε
	[alpha]::ε
	[beta]::ε
	[gamma]::ε
	[z]::ε

_Float ::=
	ε

IntegerBuiltin ::=
	[isotope]::ε
	[formalCharge]::ε
	[hydrogenCount]::ε
	[nonHydrogenCount]::ε
	[atomParity]::ε
	[z]::ε

_Integer ::=
	ε

_StringArray ::=
	[delimiter]::String

_FloatArray ::=
	ε

_IntegerArray ::=
	ε

_FloatMatrix ::=
	ε

Coordinate2Builtin ::=
	[xy2]::ε

_Coordinate2 ::=
	ε

Coordinate3Builtin ::=
	[xyz3]::ε
	[xyzFract]::ε

_Coordinate3 ::=
	ε

_Angle ::=
	ε

_Torsion ::=
	ε

_List ::=
	[any]::Any+

Molecule ::=
	[any]::Any+

Formula ::=
	[any]::Any+

Atom ::=
	[any]::Any+

Atom_Array ::=
	[any]::Any+

Bond ::=
	[any]::Any+

Bond_Array ::=
	[any]::Any+

Electron ::=
	[any]::Any+

Reaction ::=
	[any]::Any+

Crystal ::=
	[any]::Any+

Sequence ::=
	[any]::Any+

Feature ::=
	[any]::Any+

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