本文整理汇总了Python中interpreter.Interpreter.eval方法的典型用法代码示例。如果您正苦于以下问题：Python Interpreter.eval方法的具体用法？Python Interpreter.eval怎么用？Python Interpreter.eval使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类interpreter.Interpreter的用法示例。
在下文中一共展示了Interpreter.eval方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_override__parent__
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_override__parent__():
ast = parse("""
k = 10
object a:
x = 1
y = 2
z = k
object b:
__parent__ = a
y = 5
z = y
ax = a x
ay = a y
az = a z
bx = b x
by = b y
bz = b z
""")
interpreter = Interpreter()
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
a = w_module.getvalue("a")
assert a.getvalue('__parent__') is w_module
assert w_module.getvalue("b").getvalue('__parent__') is a
assert w_module.getvalue("b").getparents() == [a]
assert w_module.getvalue("ax").value == 1
assert w_module.getvalue("ay").value == 2
assert w_module.getvalue("az").value == 10
assert w_module.getvalue("bx").value == 1
assert w_module.getvalue("by").value == 5
assert w_module.getvalue("bz").value == 5示例2: test_args_order
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_args_order():
ast = parse("""
def f(a, b, c):
if a:
4
else:
if b:
8
else:
if c:
15
else:
16
w = f(1, 1, 1)
x = f(0, 1, 1)
y = f(0, 0, 1)
z = f(0, 0, 0)
""")
interpreter = Interpreter()
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("w").value == 4
assert w_module.getvalue("x").value == 8
assert w_module.getvalue("y").value == 15
assert w_module.getvalue("z").value == 16示例3: test_builtin_simple
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_builtin_simple():
builtincode = """
x = 1
object None:
1
def pass:
None
"""
# construct the builtin module by running builtincode within the context of
# a new empty module
interpreter = Interpreter(builtincode)
w_module = interpreter.make_module()
# the parent of a normal module is the builtin module
builtins = w_module.getparents()[0]
assert builtins.getvalue('x').value == 1
ast = parse("""
tx = x
object a:
pass
ax = a x
""")
interpreter.eval(ast, w_module)
assert w_module.getvalue("ax").value == 1
assert w_module.getvalue("tx").value == 1示例4: test_inttrait
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_inttrait():
builtincode = """
object inttrait:
x = 1
def maybe_fortytwo:
if self:
42
else:
x
"""
interpreter = Interpreter(builtincode)
w_module = interpreter.make_module()
# the parent of a normal module is the builtin module
builtins = w_module.getparents()[0]
inttrait = builtins.getvalue("inttrait")
ast = parse("""
x = 5 x # this returns 1, because it looks in the inttrait defined above
m0 = 0 maybe_fortytwo
m1 = x maybe_fortytwo
inttrait x = 2
m2 = 0 maybe_fortytwo
tr = inttrait
""")
interpreter.eval(ast, w_module)
x = w_module.getvalue("x")
assert w_module.getvalue("tr") is inttrait
# the inttrait is defined in the builtin module, so its __parent__ is that
# module
assert inttrait.getparents() == [builtins]
assert x.value == 1
assert x.getparents() == [inttrait]
assert w_module.getvalue("m0").value == 1
assert w_module.getvalue("m1").value == 42
assert w_module.getvalue("m2").value == 2示例5: test_primitive
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_primitive():
ast = parse("""
k = 10 $int_add(31)
""")
interpreter = Interpreter()
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("k").value == 41示例6: test_assignment
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_assignment():
ast = parse("""
x = 1
""")
interpreter = Interpreter(empty_builtins)
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("x").value == 1示例7: test_huge_negative_intliteral
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_huge_negative_intliteral():
ast = parse("""
x = -10000
""")
interpreter = Interpreter(empty_builtins)
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("x").value == -10000示例8: do_the_twist
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def do_the_twist(code):
from simpleparser import parse
ast = parse(code)
interpreter = Interpreter()
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
return w_module示例9: test_primitive
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_primitive():
ast = parse("""
x = 1 $int_add(2)
""")
interpreter = Interpreter(empty_builtins)
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("x").value == 3示例10: test_pop
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_pop():
ast = parse("""
x = 1 # the result of this will be popped from the stack
x = 2
""")
interpreter = Interpreter(empty_builtins)
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("x").value == 2示例11: test_objectdefinition_simple
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_objectdefinition_simple():
ast = parse("""
object x:
a = 1
b = 2
""")
interpreter = Interpreter(empty_builtins)
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("x").getvalue("a").value == 1
assert w_module.getvalue("x").getvalue("b").value == 2示例12: test_capture
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_capture():
ast = parse("""
k = 10
object a:
j = k
k = 11
aj = a j
""")
interpreter = Interpreter()
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("aj").value == 10示例13: test_integer_asignment
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_integer_asignment():
ast = parse("""
x = 42
y = x
x = 4
""")
interpreter = Interpreter()
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("x").value == 4
assert w_module.getvalue("y").value == 42示例14: test_whileloop
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_whileloop():
ast = parse("""
def f(x):
sum = 0
while x:
sum = sum $int_add(x)
x = x $int_add(-1)
sum
x = f(100)
""")
interpreter = Interpreter(empty_builtins)
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("x").value == 5050示例15: test_loop
# 需要导入模块: from interpreter import Interpreter [as 别名]
# 或者: from interpreter.Interpreter import eval [as 别名]
def test_loop():
ast = parse("""
def f(x):
r = 0
while x:
r = r $int_add(x)
x = x $int_add(-1)
r
y = f(100)
""")
interpreter = Interpreter()
w_module = interpreter.make_module()
interpreter.eval(ast, w_module)
assert w_module.getvalue("y").value == 5050