grammar fr.n7.PDL3 with org.eclipse.xtext.common.Terminals
generate pDL3 "http://www.n7.fr/PDL3"

Process :
	'process' ':' name=ID
	processElements+=ProcessElement* ;


ProcessElement :
	WorkDefinitionList | WorkSequenceList ;

WorkDefinitionList :
	'workdefinitions' ':' WorkDefinition+=WorkDefinition+ ;

WorkDefinition :
	name=ID ";" ;

WorkSequenceList :
	'worksequences' ':' WorkSequence+=WorkSequence+ ;
	
WorkSequence :
	predecessor=[WorkDefinition] linkType=WorkSequenceType successor=[WorkDefinition] ";" ;

enum WorkSequenceType :
	  start2start = 's2s'
	| finish2start = 'f2s'
	| start2finish = 's2f'
	| finish2finish = 'f2f'
	;