[Mono-list] BASIC, Compilers and Salutations

Mark Lord mark.lord@ntlworld.com
Wed, 11 Jul 2001 10:57:50 +0100


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Firstly, hi all!  I have a few comments and a couple of questions (in =
that order), but I'll endeavour to keep it short.

a) On the subject of Basic, GNOME Basic is a VBScript-a-like to emulate =
the Visual Basic for Applications in Excel.  VBScript is quite different =
from the compiled VB implemented by Visual Basic 6, and that's been =
changed quite substantially for VB.NET.  I expect that portions of the =
GB grammar could be used, but I would think it would be safer to produce =
the rest of the code from scratch.

b) On the subject of "a novel approach to compilers", I think it was =
titled, am I wrong in thinking that System.CodeDom provides a rich =
abstract syntax tree which could be the input to a common IL generator?  =
Looking through the .NET documentation from Visual Studio.NET Beta 2, =
Microsoft provides an ICodeCompiler implementation for C# and for =
VB.NET, which can produce code from a CodeDom.  Is this not very close =
to the novel approach?

And finally, the questions...

1) I am an experienced C++ programmer, with good Java experience and a =
good working knowledge of C#.  I have written compilers, parsers and =
bytecode interpreters, and I am an experienced x86 assembly language =
programmer.  What is the best place for me to get involved at this time? =
 I'm really interested in seeing an open source .NET implementation, and =
want to help out in the best way I can.  Is my best bet to just choose a =
library and start coding?

2) I've not read Microsoft's license thoroughly enough; is it OK to =
develop GPL/LGPL code within Visual Studio.NET?  I'm thinking about the =
recent Microsoft license that restricted the use of "viral license" =
tools with their libraries.

That's it, sorry about the length of the mail!
Mark.


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<DIV><FONT face=3DArial size=3D2>Firstly, hi all!&nbsp; I have a few =
comments and a=20
couple of questions (in that order), but I'll endeavour to keep it=20
short.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>a) On the subject of Basic, GNOME Basic =
is a=20
VBScript-a-like to emulate the Visual Basic for Applications in =
Excel.&nbsp;=20
VBScript is quite different from the compiled VB implemented by Visual =
Basic 6,=20
and that's been changed quite substantially for VB.NET.&nbsp; I expect =
that=20
portions of the GB grammar could be used, but I would think it would be =
safer to=20
produce the rest of the code from scratch.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>b) On the subject of "a novel approach =
to=20
compilers", I think it was titled, am I wrong in thinking that =
System.CodeDom=20
provides a rich abstract syntax tree which could be the input to a =
common IL=20
generator?&nbsp; Looking through the .NET documentation from Visual =
Studio.NET=20
Beta 2, Microsoft provides an ICodeCompiler implementation for C# and =
for=20
VB.NET, which can produce code from a CodeDom.&nbsp; Is this not very =
close to=20
the novel approach?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>And finally, the =
questions...</FONT></DIV><FONT=20
face=3DArial size=3D2>
<DIV><BR>1) I am an experienced C++ programmer, with good Java =
experience and a=20
good working knowledge of C#.&nbsp; I have written compilers, parsers =
and=20
bytecode interpreters, and I am an experienced x86 assembly language=20
programmer.&nbsp; What is the best place for me to get involved at this=20
time?&nbsp; I'm really interested in seeing an open source .NET =
implementation,=20
and want to help out in the best way I can.&nbsp; Is my best bet to just =
choose=20
a library and start coding?</DIV>
<DIV>&nbsp;</DIV>
<DIV>2) I've not read Microsoft's license thoroughly enough; is it OK to =
develop=20
GPL/LGPL code within Visual Studio.NET?&nbsp; I'm thinking about the =
recent=20
Microsoft license that restricted the use of "viral license" tools with =
their=20
libraries.</DIV>
<DIV>&nbsp;</DIV>
<DIV>That's it, sorry about the length of the mail!</DIV>
<DIV>Mark.</DIV>
<DIV></FONT>&nbsp;</DIV></BODY></HTML>

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