本文整理汇总了Python中freeode.interpreter.Interpreter.push_environment方法的典型用法代码示例。如果您正苦于以下问题：Python Interpreter.push_environment方法的具体用法？Python Interpreter.push_environment怎么用？Python Interpreter.push_environment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freeode.interpreter.Interpreter的用法示例。
在下文中一共展示了Interpreter.push_environment方法的3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_function_call_unknown_arguments_1
# 需要导入模块: from freeode.interpreter import Interpreter [as 别名]
# 或者: from freeode.interpreter.Interpreter import push_environment [as 别名]
def test_function_call_unknown_arguments_1(): #IGNORE:C01111
msg = 'Test expression evaluation (calling built in functions), unknown arguments'
#skip_test(msg)
print msg
from freeode.interpreter import (IModule, ExecutionEnvironment,
Interpreter, signature,
IFloat, RoleVariable, istype, test_allknown)
from freeode.ast import NodeFuncCall, NodeIdentifier
from freeode.util import aa_make_tree
import math
#create module where the function lives
mod = IModule()
#create sqrt function that can be called from Siml
@signature([IFloat], IFloat)
def sqrt(x):
test_allknown(x)
return IFloat(math.sqrt(x.value))
#put function into module
mod.sqrt = sqrt
print
print 'Module where function is located: --------------------------------------------'
#print aa_make_tree(mod)
#create environment for lookup of variables (stack frame)
env = ExecutionEnvironment()
env.global_scope = mod
#create visitor for evaluating the expression
intp = Interpreter()
intp.push_environment(env)
#create a Siml value as function argument
val_1 = IFloat()
val_1.__siml_role__ = RoleVariable
#create function call with unkown argument
call = NodeFuncCall(NodeIdentifier('sqrt'), [val_1], {})
#evaluate the function call
ret_val = intp.eval(call)
print
print 'Result object: --------------------------------------------------------------'
print aa_make_tree(ret_val)
#evaluating a function call with unknown arguments must return a function call
assert isinstance(ret_val, NodeFuncCall)
assert istype(ret_val, IFloat)示例2: test_expression_evaluation_4
# 需要导入模块: from freeode.interpreter import Interpreter [as 别名]
# 或者: from freeode.interpreter.Interpreter import push_environment [as 别名]
def test_expression_evaluation_4(): #IGNORE:C01111
msg = 'Test expression evaluation (calling built in functions)'
#skip_test(msg)
print msg
from freeode.interpreter import (IModule, ExecutionEnvironment,
Interpreter, signature, IFloat)
from freeode.util import aa_make_tree
import freeode.simlparser as simlparser
import math
#parse the expression
ps = simlparser.Parser()
ex = ps.parseExpressionStr('sqrt(2)')
print
print 'AST (parser output): -----------------------------------------------'
#print aa_make_tree(ex)
#create module where names live
mod = IModule()
#create sqrt function that can be called from Siml
@signature([IFloat], IFloat)
def sqrt(x):
return IFloat(math.sqrt(x.value))
#put function into module
mod.sqrt = sqrt
print
print 'Module where function is located: ----------------------------------'
#print aa_make_tree(mod)
#create environment for lookup of variables (stack frame)
env = ExecutionEnvironment()
env.global_scope = mod
#create visitor for evaluating the expression
intp = Interpreter()
intp.push_environment(env)
#evaluate the expression
res = intp.eval(ex)
print
print 'Result object: -----------------------------------------------------'
print aa_make_tree(res)
assert res.value == math.sqrt(2)示例3: test_expression_evaluation_3
# 需要导入模块: from freeode.interpreter import Interpreter [as 别名]
# 或者: from freeode.interpreter.Interpreter import push_environment [as 别名]
def test_expression_evaluation_3(): #IGNORE:C01111
msg = 'Test expression evaluation (access to variables)'
#skip_test(msg)
print msg
from freeode.interpreter import (IModule, IFloat,
Interpreter, ExecutionEnvironment)
import freeode.simlparser as simlparser
#parse the expression
ps = simlparser.Parser()
ex = ps.parseExpressionStr('1 + a * 2')
print
print 'AST (parser output): -----------------------------------------------------------'
print ex
#create module where name lives
mod = IModule()
val_2 = IFloat(2.0)
mod.a = val_2
print
print 'Module where variable is located: --------------------------------------------'
print mod
#create environment for lookup of variables (stack frame)
env = ExecutionEnvironment()
env.global_scope = mod
#interpret the expression
intp = Interpreter()
intp.push_environment(env)
res = intp.eval(ex)
print
print 'Result object: --------------------------------------------------------------'
print res
assert res.value == 5.0