On 22 Nov 2014, at 18:17, Serge Stinckwich <serge.stinckwich(a)gmail.com&gt; wrote: I'm trying to port QuasiQuote package from Lukas Renggli to Pharo 3.0/4.0. This package use the RBCompiler class from the AST-Compiler package available here: http://source.lukas-renggli.ch/helvetia If I understand RBCompiler, this is a Compiler that use RB parser nodes. I guess this is something that is no more relevant with the new Opal compiler ?

On 23 Nov 2014, at 17:37, Serge Stinckwich <serge.stinckwich(a)gmail.com&gt; wrote: On Sun, Nov 23, 2014 at 10:13 AM, Marcus Denker <marcus.denker(a)inria.fr&gt; wrote: > >> On 22 Nov 2014, at 18:17, Serge Stinckwich <serge.stinckwich(a)gmail.com&gt; wrote: >> >> I'm trying to port QuasiQuote package from Lukas Renggli to Pharo 3.0/4.0. >> This package use the RBCompiler class from the AST-Compiler package >> available here: >> http://source.lukas-renggli.ch/helvetia >> >> If I understand RBCompiler, this is a Compiler that use RB parser nodes. >> I guess this is something that is no more relevant with the new Opal compiler ? >> > > Yes, this is the PetitParser based Smalltalk parser that created RB ParseNodes. > > Opal has a pluggable architecture for the parser, right now it just uses the hand-written > RB Parser that came with the refactoring browser. Ok, thank you for the explanation, Markus. I'm able to parse Smalltalk code containing QuasiQuote and generate an RB parsenodes AST. How I can plug my AST tree to generate IR and bytecodes ?