def __listOfValues(self, exprs, env):
res = []
for e in exprs.raw:
if isinstance(e, list):
evaled = schemeEval(Expression.fromPythonList(e), env)
else:
evaled = schemeEval(Expression([e]), env)
res.append(evaled)
return res
def __listOfValues(self, exprs, env):
res = []
for e in exprs.raw:
if isinstance(e, list):
evaled = schemeEval(Expression.fromPythonList(e), env)
else:
evaled = schemeEval(Expression([e]), env)
res.append(evaled)
return res
def eval(self, env):
env.set(
self.__assignmentVariable(),
schemeEval(self.__assignmentValue(), env)
)
return "ok"
def eval(self, env):
return schemeApply(
schemeEval(self.__operator(), env),
self.__listOfValues(self.__operands(), env)
)
def eval(self, env):
if schemeEval(self.__ifPredicate(), env):
return schemeEval(self.__ifConsequent(), env)
else:
return schemeEval(self.__ifAlternative(), env)
def eval(self, env):
env.define(
self.__definitionVariable(),
schemeEval(self.__definitionValue(), env)
)
return "ok"
def eval(self, env):
return schemeApply(schemeEval(self.__operator(), env),
self.__listOfValues(self.__operands(), env))
def eval(self, env):
if schemeEval(self.__ifPredicate(), env):
return schemeEval(self.__ifConsequent(), env)
else:
return schemeEval(self.__ifAlternative(), env)
def eval(self, env):
env.define(self.__definitionVariable(),
schemeEval(self.__definitionValue(), env))
return "ok"
def eval(self, env):
env.set(self.__assignmentVariable(),
schemeEval(self.__assignmentValue(), env))
return "ok"
