def test_single_mode() -> None:
expressions = (
"1",
"i and (j or k)",
"i and j or k",
"j % 4",
"i = 1",
"i += 1",
"i = j % 4",
"i = {}",
"i = []",
"for i in range(10):\n i\n",
"for i in range(10):\n for j in range(10):\n i + j\n",
"(i for i in f if 0 < i < 4)",
"[i for pair in p if pair for i in f]",
# Inconsequential differences in spaces.
# "try:\n i\nexcept Exception:\n j\nelse:\n k",
)
for expr in expressions:
try:
deparsed = run_deparse(expr, compile_mode="single", debug=False)
except:
assert False, expr
continue
if deparsed.text != (expr + "\n"):
from decompyle3.show import maybe_show_tree
deparsed.showast = {"Full": True}
maybe_show_tree(deparsed, deparsed.ast)
assert deparsed.text == expr + "\n"
def test_lambda_mode():
expressions = (
"lambda d=b'': 5",
"lambda *, d=0: d",
"lambda x: 1 if x < 2 else 3",
"lambda y: x * y",
"lambda n: True if n >= 95 and n & 1 else False",
"lambda: (yield from f())",
)
for expr in expressions:
try:
deparsed = run_deparse(expr, compile_mode="lambda", debug=False)
except:
assert False, expr
continue
if deparsed.text != expr:
from decompyle3.show import maybe_show_tree
deparsed.showast = {"Full": True}
maybe_show_tree(deparsed, deparsed.ast)
assert deparsed.text == expr
def test_eval_mode():
expressions = (
"1",
"j % 4",
"k == 1 or k == 2",
"i and (j or k)",
"i and j or k",
)
for expr in expressions:
try:
deparsed = run_deparse(expr, compile_mode="eval", debug=False)
except:
assert False, expr
continue
if deparsed.text != expr:
from decompyle3.show import maybe_show_tree
deparsed.showast = {"Full": True}
maybe_show_tree(deparsed, deparsed.ast)
assert deparsed.text == expr
def maybe_show_tree(self, ast):
if isinstance(self.showast, dict) and self.showast:
maybe_show_tree(self, ast)