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Smalltalk.py
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## @file
## @brief Smalltalk language model /cPython implementation/
from metaL import *
## @defgroup st Smalltalk
## @ingroup samples
## @brief Smalltalk language model /cPython implementation/
## @{
## Smalltalk language/elements
class ST(Meta):
pass
class stModule(minpyModule):
def init_mk(self):
super().init_mk()
self.mk.all.dropall() //\
(S('.PHONY: all\nall: $(PY) $(MODULE).py')//
"bin/pyreverse -o png -p $(MODULE) -f ALL $(MODULE).py ; mv classes_$(MODULE).* doc/"//
'$^')
self.mk.sync()
def init_reqs(self):
super().init_reqs()
(self.reqs // 'ply').sync()
MODULE = stModule()
MODULE['TITLE'] = TITLE = Title(
'Smalltalk language model /cPython implementation/')
Bluebook_pdf = "http://stephane.ducasse.free.fr/FreeBooks/BlueBook/Bluebook.pdf"
ALittleSmalltalk_pdf = "http://sdmeta.gforge.inria.fr/FreeBooks/LittleSmalltalk/ALittleSmalltalk.pdf"
MODULE['ABOUT'] = f'''
* Stéphane Ducasse [Free Online Smalltalk Books](http://stephane.ducasse.free.fr/FreeBooks.html)
* Adele Goldberg, David Robson, Michael A. Harrison
**Smalltalk-80: The Language and its Implementation**
[pdf]({Bluebook_pdf})
* Timothy Budd
**A Little Smalltalk**
[pdf]({ALittleSmalltalk_pdf})
'''
README = README(MODULE)
MODULE['dir'] // README
README // f'' // f''
README.sync()
doc = Dir('doc')
MODULE['dir'] // doc
doc.giti = File('.gitignore')
doc // doc.giti
(doc.giti // '*.pdf').sync()
mk = MODULE.mk
gz = Section('doc')
mk.mid // gz
gz // (S(".PHONY: doc\ndoc:", '', '') //
' doc/Bluebook.pdf' //
' doc/ALittleSmalltalk.pdf' //
'\n')
gz // (S('doc/Bluebook.pdf:') //
f"$(WGET) -O $@ {Bluebook_pdf}")
gz // (S('doc/ALittleSmalltalk.pdf:') //
f"$(WGET) -O $@ {ALittleSmalltalk_pdf}")
mk.install // '$(MAKE) doc'
mk.sync()
py = MODULE.py
model = Section('model')
py.mid // model
## Core `Object`
obj = Class('Object')
model // obj
## `Smalltalk` system
st = Class(MODULE,[obj])
model // st
## Virtual Image p.542
image = Class('Image',[st])
model // image
## Virtual Machine p.542
vm = Class('VM',[st])
model // vm
## Compiler p.542
compiler = Class('Compiler',[st])
model // compiler
## Interpreter p.542
interpreter = Class('Interpreter',[st])
model // interpreter
## Object Memory p.542
memory = Class('Memory',[st])
model // memory
## Hardware HAL p.542
hal = Class('HAL',[st])
model // hal
## Primitive
primitive = Class('Primitive',[obj])
model // primitive
## String p.542
string = Class('String',[primitive])
py.sync()
# ## center method def p.542
# center = stString('center\n\t^ origin + corner / 2')
# print(center.val)
## @name Bytecode
## @{
## Bytecode p.542
class stBytecode(ST):
pass
## `PUSH` first instance variable p.543
class PUSH_1(stBytecode):
opcode = 0
## `PUSH` second instance variable p.543
class PUSH_2(stBytecode):
opcode = 1
## `+` p.543
class ADD(stBytecode):
opcode = 176
## PUSH SmallInteger(2) p.543
class PUSH_i2(stBytecode):
opcode = 119
## `/` first p.543
class DIV(stBytecode):
opcode = 185
## return result p.543
class RET(stBytecode):
opcode = 124
## @}
## @}