public WhileStatement(CommonTree MyTree, Model MyModel) { setLine(MyTree.getLine()); this.MyModel = MyModel; Comparison = ExpressionFactory.getExpression((CommonTree) MyTree.getChild(0), MyModel); if (MyTree.getChildCount() > 1) { for (int i = 1; i < MyTree.getChildCount(); i++) Statements.add(StatementFactory.getStatement((CommonTree) MyTree.getChild(i), MyModel)); } }
public static Expression getExpression(CommonTree Child, Model MyModel) { Expression returnMe = null; int Type = Child.getType(); if (Type == Constants.NOT || Type == Constants.CAST_EXPRESSION || Type == Constants.MINUS || Type == Constants.PLUS || Type == Constants.POWER_EXPRESSION || Type == Constants.TIMES || Type == Constants.MOD || Type == Constants.DIV || Type == Constants.AND || Type == Constants.OR || Type == Constants.NOT_EQUALS || Type == Constants.GTE || Type == Constants.LT || Type == Constants.GT || Type == Constants.EQUALS || Type == Constants.LTE || Type == Constants.INCREMENT || Type == Constants.DECREMENT) { if (Type != Constants.CAST_EXPRESSION) returnMe = (Expression) (new ArithmeticExpression(Child, MyModel, Type)); else { // We must be attempting to cast move one step farther into tree. if (Child.getChildCount() > 0) { Type = ((CommonTree) Child.getChild(0)).getType(); returnMe = (Expression) (new ArithmeticExpression(Child, MyModel, Type)); } } } else if (Type == Constants.DOUBLE) { returnMe = new TypeFloat(new Float(Child.toString())); } else if (Type == Constants.STRING_LITERAL) { returnMe = new TypeString(Child.toString().substring(1, Child.toString().length() - 1)); } else if (Type == Constants.INTEGER_LITERAL) { returnMe = new TypeInteger(new Integer(Child.toString())); } else if (Type == Constants.BOOLEAN_LITERAL) { returnMe = new TypeBoolean(new Boolean(Child.toString())); } else if (Type == Constants.IDENTIFIER) { returnMe = new TypeIdentifier(Child.toString()); } else if (Type == Constants.ARRAY_IDENTIFIER) { returnMe = new TypeIdentifier(Child, MyModel); } else if (Type == Constants.ARRAY_DECLARE) { returnMe = new ArrayDeclareExpression(Child, MyModel); } else if (Type == Constants.PROCEDURE) { returnMe = new ProcedureExpression(Child, MyModel); } return (returnMe); }