DSLExpression MemberExpression(DSLExpression receiver) { DSLExpression result; result = null; Expect(1); Variable variable = new Variable(receiver, t.val); result = variable; if (la.kind == 11) { Get(); List<DSLExpression> parameters = new ArrayList<>(); DSLExpression parameter; if (StartOf(2)) { parameter = Expression(); parameters.add(parameter); while (la.kind == 13) { Get(); parameter = Expression(); parameters.add(parameter); } } Expect(12); result = new Call(variable.getReceiver(), variable.getName(), parameters); } if (la.kind == 14) { Get(); result = MemberExpression(result); } return result; }
DSLExpression MemberExpression(DSLExpression receiver) { DSLExpression result; result = null; Expect(1); Variable variable = new Variable(receiver, t.val); result = variable; if (la.kind == 11) { Get(); List<DSLExpression> parameters = new ArrayList<>(); DSLExpression parameter; if (StartOf(2)) { parameter = Expression(); parameters.add(parameter); while (la.kind == 13) { Get(); parameter = Expression(); parameters.add(parameter); } } Expect(12); result = new Call(variable.getReceiver(), variable.getName(), parameters); } if (la.kind == 14) { Get(); result = MemberExpression(result); } return result; }
@Override public DSLExpression reduce(DSLExpressionReducer reducer) { DSLExpression newReceiver = null; if (receiver != null) { newReceiver = receiver.reduceImpl(reducer); } Variable c = this; if (newReceiver != receiver) { c = new Variable(newReceiver, getName()); c.setResolvedTargetType(getResolvedTargetType()); c.setResolvedVariable(getResolvedVariable()); } return reducer.visitVariable(c); }