def preload(self):
tco = sij.Defun("base", "base", [], "tailcall", ["argf"], [
sij.Load("argf"),
sij.Label("loop"),
sij.Unpack(2),
sij.Call(1),
sij.Unpack(2),
sij.GotoNEq("loop"),
sij.Return()
])
to_py_callable = sij.Defun(
"base", "base", [], "to_py_callable", ["urgent_func"], [
sij.Const(True),
sij.Defun("base", "base", ["urgent_func"], "to_py_callable",
["x"], [
sij.Glob("tco"),
sij.Load("x"),
sij.Deref("urgent_func"),
sij.BuildTuple(2),
sij.Call(1),
sij.Return()
]),
sij.BuildTuple(2),
sij.Return()
])
set_contents = sij.Defun("base", "base", [], "to_py_callable",
["on", "val"], [
sij.Load("val"),
sij.Load("on"),
sij.AttrSet("contents"),
sij.Const(()),
sij.Return()
])
failwith = sij.Defun("base", "base", [], "failwith", ["msg"], [
sij.Glob("Exception"),
sij.Load("msg"),
sij.Call(1),
sij.DUP(1),
sij.SimpleRaise(),
sij.Return()
])
return [
# for ADTs
sij.Glob("__import__"),
sij.Const("collections"),
sij.Call(1),
sij.Attr("namedtuple"),
sij.GlobSet("namedtuple"),
# for tail call optimizations
tco,
sij.GlobSet("tco"),
to_py_callable,
sij.GlobSet("to_py_callable"),
set_contents,
sij.GlobSet("set_contents"),
failwith,
sij.GlobSet("failwith")
]
def var(self, s: Sym):
assert isinstance(s, Sym), (s, type(s))
if s.is_global:
return sij.Glob(self.s2n(s))
if s.is_cell.contents:
return sij.Deref(self.s2n(s))
return sij.Load(self.s2n(s))
# 8
def f(x):
pass
code, _ = lowerer.lower(
"name",
"fname",
1,
"no doc",
["x"],
[],
[
sij.Load("x"),
sij.Switch({
11: "a",
45: "b",
14: "c",
0: "d"
}),
sij.Const(5),
sij.Print(),
sij.Label("a"),
sij.Const(6),
sij.Print(),
sij.Label("b"),
sij.Const(7),
sij.Print(),
sij.Label("c"),
# -*- coding: utf-8 -*-
"""
Created on Thu Dec 19 18:57:40 2019
@author: twshe
"""
from sijuiacion_lang.lowering import sij, lower
code = lower("mod", "f.txt", 1, "aa", [], [
sij.Defun("hh", "f.txt", [], "lam", ["y"], [
sij.Const(lambda x, y: x + y),
sij.Const(1),
sij.Load("y"),
sij.Return()
]),
sij.DUP(1),
sij.Print(),
sij.Const(2),
sij.Call(1),
sij.Return()
])
print(eval(code) == 2)
from timeit import timeit
from sijuiacion_lang.lowering import sij, Lower
defun = sij.Defun("", "", [], "", ["argf"], [
sij.Load("argf"),
sij.Label("loop"),
sij.Unpack(2),
sij.Call(1),
sij.Unpack(2),
sij.GotoNEq("loop"),
sij.Return()
])
code, _ = Lower({}).lower("", "", 1, "", [], [], [defun, sij.Return()])
scheduler = eval(code)
print(scheduler)
def schd(f, arg):
while True:
token, a = f(arg)
if token:
return a
f, arg = a
#
#
def rec1(x):
if x is 0: