def testUptodateProd(self):
"check that a rule is not run for a current production"
er = ExRun(verbFlags=verbFlags)
prod = CurrentProd("neverRunProd")
er.addProd(prod)
rule = NeverRunRule("neverRunRule", produces=prod)
er.obtainDefaultTarget(prod)
er.addRule(rule)
er.run()
self.checkGraphStates(er)
def testUptodateProd(self):
"check that a rule is not run for a current production"
er = ExRun(verbFlags=verbFlags)
prod = CurrentProd("neverRunProd")
er.addProd(prod)
rule = NeverRunRule("neverRunRule", produces=prod)
er.obtainDefaultTarget(prod)
er.addRule(rule)
er.run()
self.checkGraphStates(er)
class ExprBuilder(object):
"""Build artificial experiments. The graph is defined by a list of
rule definition objects. Productions are defined by lists
of names. There is no other definition of the productions.
"""
def __init__(self, ruleDefs, verbFlags=None, keepGoing=False):
self.er = ExRun(verbFlags=verbFlags, keepGoing=keepGoing)
self.graph = self.er.graph
for rdef in ruleDefs:
self.__addRuleDef(rdef)
# set times leaf productions
for p in self.graph.productions:
if p.producedBy is None:
p.time = time.time()
def __addRuleDef(self, rdef):
if rdef.name in self.graph.rulesByName:
raise Exception("duplicate rule def: " + rdef.name)
rule = self.er.addRule(MemRule(rdef.name))
for pName in rdef.produces:
self.__addProduces(rule, pName)
for rName in rdef.requires:
self.__addRequires(rule, rName)
def __addProduces(self, rule, pName):
prod = self.__obtainProd(pName)
if prod.producedBy is not None:
raise Exception("duplicate production def: " + pName)
rule.linkProduces(prod)
def __addRequires(self, rule, rName):
prod = self.__obtainProd(rName)
rule.linkRequires(prod)
def __obtainProd(self, pName):
prod = self.graph.productionsByName.get(pName)
if prod is None:
prod = self.er.addProd(MemProd(pName))
return prod
class ExprBuilder(object):
"""Build artificial experiments. The graph is defined by a list of
rule definition objects. Productions are defined by lists
of names. There is no other definition of the productions.
"""
def __init__(self, ruleDefs, verbFlags=None, keepGoing=False):
self.er = ExRun(verbFlags=verbFlags, keepGoing=keepGoing)
self.graph = self.er.graph
for rdef in ruleDefs:
self.__addRuleDef(rdef)
# set times leaf productions
for p in self.graph.productions:
if p.producedBy == None:
p.time = time.time()
def __addRuleDef(self, rdef):
if rdef.name in self.graph.rulesByName:
raise Exception("duplicate rule def: " + rdef.name)
rule = self.er.addRule(MemRule(rdef.name))
for pName in rdef.produces:
self.__addProduces(rule, pName)
for rName in rdef.requires:
self.__addRequires(rule, rName)
def __addProduces(self, rule, pName):
prod = self.__obtainProd(pName)
if prod.producedBy != None:
raise Exception("duplicate production def: " + pName)
rule.linkProduces(prod)
def __addRequires(self, rule, rName):
prod = self.__obtainProd(rName)
rule.linkRequires(prod)
def __obtainProd(self, pName):
prod = self.graph.productionsByName.get(pName)
if prod == None:
prod = self.er.addProd(MemProd(pName))
return prod
