fixed XIDE plugin - or different behavior of .NET methods

This forum is meant for examples of X# code.

Post Reply
User avatar
wriedmann
Posts: 3644
Joined: Mon Nov 02, 2015 5:07 pm
Location: Italy

fixed XIDE plugin - or different behavior of .NET methods

Post by wriedmann »

Hi,

I had to fix my XIDE plugin as in the last version the "Open BIN folder" don't worked anymore.

I had replaced:

Code: Select all

Project:BaseOutputFolder + Config:cSubFolder
by

Code: Select all

Path.Combine( Project:BaseOutputFolder, Config:cSubFolder )
and since cSubFolder had a leading "" the Path.Combine method returned the cSubFolder alone.

Therefore I added now the following static function

Code: Select all

static method CombinePath( cPath1 as string, cPath2 as string ) as string
local cReturn as string
	
if cPath2:Length > 0 .and. cPath2[0] == Path.DirectorySeparatorChar
    cReturn := Path.Combine( cPath1, cPath2:Substring( 1 ) )
else
    cReturn := Path.Combine( cPath1, cPath2 )
endif
	
return cReturn
The updated plugin with sources is here: www.riedmann.it/download/XIDE_WR_Plugin.zip

Wolfgang

P.S. I had to write also my own SubStr() extension method because I would not check the length every time.

Code: Select all

static method SubStr( self cString as string, nStart as int, nLen as int ) as string
// 0-based!!!
local nStringLen as int
local cReturn as string
	
nStringLen := cString:Length	
if nStart < 0
  if ( nStart * -1 ) >= nStringLen
    nStart := 0
  else
    nStart := nStringLen + nStart
  endif
endif
if nLen >= ( nStart + nStringLen )
  cReturn := cString
else
  cReturn := cString:Substring( nStart, nLen )
endif
	
return cReturn
Wolfgang Riedmann
Meran, South Tyrol, Italy
wolfgang@riedmann.it
https://www.riedmann.it - https://docs.xsharp.it
User avatar
Chris
Posts: 4562
Joined: Thu Oct 08, 2015 7:48 am
Location: Greece

fixed XIDE plugin - or different behavior of .NET methods

Post by Chris »

Hi Wolfgang,

Thanks you! Especially the command "Open BIN folder" I am using it many times every day! Also the "Administrator command prompt in BIN folder" is very handy at times and I am glad that you have done this in your plugin, so I did not have to research myself how to implement this in XIDE itself :-)

Chris
Chris Pyrgas

XSharp Development Team test
chris(at)xsharp.eu
User avatar
wriedmann
Posts: 3644
Joined: Mon Nov 02, 2015 5:07 pm
Location: Italy

fixed XIDE plugin - or different behavior of .NET methods

Post by wriedmann »

Hi Chris,

I'm happy if my plugin serves you well! So at least I can contribute a bit also.

Initially, I tried to use the pure .NET methods whenever possible because I was thinking they are perfect, but slowly I'm discovering that some of them don't work as I would expect. So I'm more and more replacing the string.Substring() method by my own string.Substr() method that is more robust - I don't like to check the string length every time I need to call string.SubString() and to risk an exception otherwise.

Wolfgang
Wolfgang Riedmann
Meran, South Tyrol, Italy
wolfgang@riedmann.it
https://www.riedmann.it - https://docs.xsharp.it
User avatar
Chris
Posts: 4562
Joined: Thu Oct 08, 2015 7:48 am
Location: Greece

fixed XIDE plugin - or different behavior of .NET methods

Post by Chris »

Hi Wolfgang,

Absolutely agreed, the system string methods are designed for maximum performance and are less "forgiving" that the runtime functions of VO. So I also often use my own function wrappers, or call the already defined SubStr(), Left() etc runtime functions, which are also fast enough (the strongly typed versions).

Chris
Chris Pyrgas

XSharp Development Team test
chris(at)xsharp.eu
Post Reply