grammar org.xtext.example.mydsl.MyDsl with org.eclipse.xtext.common.Terminals

generate myDsl "h_t_t_p://www.xtext.org/example/mydsl/MyDsl"

Services:
	'services' id=MYID name=ID '{'
	(points+=Points)+
	'}'
;

Points:
	'point' id=MYID name=ID '{'
		(entities+=Entity)*
		defaultPoints=DefaultPoints
	'}'
;

DefaultPoints:
	'defaultPoints' defaultPoints+=PointId (',' defaultPoints+=PointId)*
;

PointId:
	ref=[Basic];


Entity:
	Basic | Advanced
;


Basic:
	'basic' id=MYID name=ID '{'
		
	'}'	
;

Advanced:
	'advanced' id=MYID name=ID '{'
		'group' '{'
			defaultPoints+=PointId (',' defaultPoints+=PointId)*
		'}'
	'}'
;

terminal MYID:
	'A'..'Z' '-' INT;

services S-2 whole_config {
	point P-1 point1 {
		basic B-1 basic11 {
			
		}
		basic B-2 basic12 {
			
		}
		basic B-3 basic13 {
			
		}
		advanced A-1 advanced11 {
			group {
				basic11 //here is ok
			}
		}
		defaultPoints basic11 //here is ok
	}

	point P-2 point2 {
		basic B-3 basic21 {
			
		}
		basic B-4 basic22 {
			
		}
		basic B-5 basic23 {
			
		}
		advanced A-2 advanced21 {
			group {
				basic11 //here I have an error
			}
		}
		defaultPoints basic11 //here I have an error
	}
}