THANK YOU!!

On 08.12.2014 08:21, Nicolai Hess wrote:
> Hi Trygve,
>
> I slightly changed the code for using the BB1RoleNode class.
> Instead of modifying the encoder scope table, I put this code
> in the method for parsing (global-)variables :
>
> Encoder>>encodeVariable: name sourceRange: range ifUnknown: action
>
> Now I can use the current encoder in the BB1RoleNode class and use it 
> to create
> an Literal entry for the literal set :
>
> BB1RoleNode>>asVariable: roleName contextName: ctxNam withEncoder: enc
> ...
> enc encodeLiteral: roleName asSymbol.
>
>
> And I changed the receiver VariableNode to a LiteralVariableNode, it 
> looks like
> the sizeCodeForValue: works now.
>
>
> nicolai
>
>
>
>
>
> 2014-12-07 12:42 GMT+01:00 Trygve Reenskaug <trygver at ifi.uio.no 
> <mailto:trygver at ifi.uio.no>>:
>
>     I'm still trying to port my BabyIDE (my DCI programming
>     environment) from 3.10.2 to 4.5. The stumbling block is that my
>     3.10.2 compiler hacks do not work in 4.5.  I posted a request for
>     help on 2014.11.29. For some reason, that message got garbled and
>     was hard to understand.
>
>     Since then, I have isolated the problem into the attached files
>     that reconstruct the problem independently of the rest of BabyIDE.
>     *The files should be filed in in sequence: **/RoleMethods.st,
>     /**/BB1RoleNode-3.5.st <http://BB1RoleNode-3.5.st>,
>     /*/*Encoder-#BabyIDE-4.5.st <http://BabyIDE-4.5.st>.*
>
>     / /RoleMethods.st /
>
>     is the class with the method that shall be compiled:
>     |RoleMethods>>transferFrom ||
>     ||        self increase: AMOUNT. ||
>     ||       ^true|
>      An extension makes the Encoder understand that |AMOUNT |is a very
>     special variable and adds it as a |BB1RoleNode |to the parse tree:
>     /
>     //BB1RoleNode-3.5.st <http://BB1RoleNode-3.5.st>//
>     //    Encoder-#BabyIDE-4.5.st <http://BabyIDE-4.5.st>/
>
>     |BB1RoleNode |is a new |VariableNode.| It acts a kind of
>     preprocessor that translates the reference to AMOUNT into a
>     runtime lookup. This lookup can be seen by decompiling the
>     CompiledMethod. This is what makes DCI master the runtime.
>
>     The 3.10.2 versions work in 3.10.2. The 4.5 versions compile the
>     source with a couple of old halts. (May be they are warnings
>     because the BB1RoleNode is a mixture of VariableNode and
>     MessageNode). The result after proceeds is a CompiledMethod.  It's
>     faulty and cannot be decompiled. The decompiled code should read
>
>     |RoleMethods>>transferFrom||
>     ||       self increase: (BB1ContextStack playerForRole: #AMOUNT)||
>     ||        ^true|
>
>     I hope the above is sufficient for you to find my bug(s).
>
>     Thanks
>     --Trygve
>
>
>
>
>
>

-- 

Trygve Reenskaug      mailto: trygver at ifi.uio.no
Morgedalsvn. 5A       http://folk.uio.no/trygver/
N-0378 Oslo             http://fullOO.info
Norway                     Tel: (+47) 22 49 57 27
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