private Expression GrabTerm() { Expression left = this.GrabFactor(); while (this.curToken.Type == TokenType.Multiply || this.curToken.Type == TokenType.Divide) { Token op = this.curToken; this.NextToken(); Expression right = this.GrabFactor(); left = new BinOp(op, left, right); } return(left); }
private Expression GrabExpr() { Expression left = this.GrabTerm(); while (this.curToken.Type == TokenType.Plus || this.curToken.Type == TokenType.Minus) { Token op = this.curToken; this.NextToken(); Expression right = this.GrabTerm(); left = new BinOp(op, left, right); } return(left); }