[DUG] unit source code size

[Todd Martin]

It sounds like there is far too much coupling between your classes, if
that is the case.

> 
> I am constantly refactoring code, but sometimes the form unit just grows bigger and bigger.
> 
> Regards
> Leigh
> -----Original Message-----
> From: delphi-bounces at delphi.org.nz [mailto:delphi-bounces at delphi.org.nz] On Behalf Of Colin Johnsun
> Sent: Monday, 5 July 2010 4:39 p.m.
> To: NZ Borland Developers Group - Delphi List
> Subject: Re: [DUG] unit source code size
> 
> Can you refactor your code?
> 
> See if you can break your classes or methods into smaller segments.
> 
> Depending upon your class relationship, can you reduce it to one class per unit?
> 
> If you have such large methods (200 lines seems like is a lot!), you
> can break them up into smaller methods.
> 
> If it make sense, you could possibly extract a base class out of your
> existing class and have that in another unit.
> Or rather than extracting out a base class, you can make your classes
> more coherent by redefining them based on their functionality. eg an
> order class that maintains a list of order items, calculates their
> totals and taxes and generates a printed invoice can be broken into
> several smaller (but associated) classes - one for maintaining items,
> one for calculating totals and taxes and another for printing
> invoices.
> 
> Just a thought,
> 
> Colin
> 
> On 5 July 2010 13:50, Leigh Wanstead <leighw at softtech.co.nz> wrote:
>> Good afternoon,
>>
>>
>>
>> I am facing a trouble. Some of the class I wrote reaches more than 1600
>> lines. I don't like it. The methods in the class are ordinary range from one
>> line to 200 lines. I really like each method sitting in their own unit.
>>  Just like abap in sap. It is easy to maintain 200 lines in a source code
>> unit than 2000 lines.
>>
>>
>>
>> Without using include, what can I do?
>>
>>
>>
>> BTW, I don't understand why classes.pas in Delphi contain 11103 lines? Just
>> to save Delphi programmer less uses clause?
>>
>>
>>
>> TIA
>>
>>
>>
>> Regards
>>
>> Leigh
>>
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> 
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