dsl/xtend/src/robots/missions/TaskDSL.xtext

   1 grammar robots.missions.TaskDSL with org.eclipse.xtext.common.Terminals
   2
   3 generate taskDSL "http://www.missions.robots/TaskDSL"
   4
   5 Robot:
   6         'Name' name=ID
   7         'Acceleration' acc=INT
   8         'Speed' spd=INT
   9         behaviour+=Behaviour+
  10         mission+=Mission+;
  11
  12 Mission: 'Mission' name=ID 'using' behaviours+=[Behaviour]+ 'and stops when' stoppingExpression=StoppingExpression;
  13
  14 StoppingExpression:
  15         '(' op=Operator s+=StoppingExpression s+=StoppingExpression+ ')' |
  16         scond=StoppingCondition
  17 ;
  18
  19 StoppingCondition:
  20         'Collected at least' colors+=Color+ |
  21         'Touched on' touch=LeftRight |
  22         'Distance' op=Comparison dist=INT 'cm' |
  23         'Color is' color=Color;
  24
  25 Behaviour: 'Behaviour' name=ID
  26         'take control:' tc=StoppingExpression?
  27         'action:' actions+=Action+;
  28
  29 Action:
  30         whichMotor=LeftRight 'motor' dir=Direction ('with speed' spd=INT 'acceleration' acc=INT)? |
  31         'wait' time=Time;
  32
  33 Time: time=INT 'ms' | {Time} 'forever';
  34
  35 Direction: d=DirectionE;
  36 enum DirectionE: BACKWARDS = 'backward' | FORWARDS = 'forward';
  37 Operator: d=OperatorE;
  38 enum OperatorE: AND = 'and' | OR = 'or';
  39 Comparison: d=ComparisonE;
  40 enum ComparisonE: GE='>' | LE='<';
  41 LeftRight: d=LeftRightE;
  42 enum LeftRightE: LEFT='left' | RIGHT='right';
  43 Color: d=ColorE;
  44 enum ColorE:
  45         BLACK='Black' | BLUE='Blue' | BROWN='Brown' | CYAN='Cyan' |
  46         DARKGRAY='DarkGray' | GRAY='Gray' | GREEN='Green' |
  47         LIGHTGRAY='LightGray' | MAGENTA='Magenta' | ORANGE='Orange' | PINK='Pink' |
  48         RED='Red' | WHITE='White' | YELLOW='Yellow';