def tokenizeRandomDCEC(expression, namespace=""):
'''
This function creates a token representation of a random DCEC statement.
It returns the token as well as sorts of new atomics and functions.
'''
#Default DCEC Functions
if namespace == "":
namespace = prototypes.NAMESPACE()
namespace.addBasicDCEC()
else:
namespace = namespace
#Remove Comments
temp = removeComments(expression)
#Check for an empty string
if temp == "()":
return ("", {}, {}, {})
#Check for a parentheses mismatch error
if not cleaning.checkParens(expression):
print "ERROR: parentheses mismatch error."
return (False, False, False, False)
#Make symbols into functions
temp = functorizeSymbols(temp)
#Strip comments
temp = cleaning.stripComments(temp)
#Strip whitespace so you can do the rest of the parsing
temp = cleaning.stripWhiteSpace(temp)
#Tuck the functions inside thier parentheses
temp = cleaning.tuckFunctions(temp)
#Strip whitespace again
temp = cleaning.stripWhiteSpace(temp)
#Consolidate Parentheses
temp = cleaning.consolidateParens(temp)
quantifiers = []
#These are the tokens that should be added to the namespace
addAtomics = {}
addFunctions = {}
addQuants = {}
returnToken = TokenTree(temp, namespace, quantifiers, addQuants,
addAtomics, addFunctions)
#check for errors that occur in the lower level
if isinstance(returnToken, bool) and returnToken == False:
return (False, False, False, False)
#Add quantifiers to the TokenTree
returnToken = tokenizeQuantifiers(returnToken, quantifiers)
return (returnToken, addQuants, addAtomics, addFunctions)
def tokenizeRandomDCEC(expression,namespace = ""):
'''
This function creates a token representation of a random DCEC statement.
It returns the token as well as sorts of new atomics and functions.
'''
#Default DCEC Functions
if namespace == "":
namespace = prototypes.NAMESPACE()
namespace.addBasicDCEC()
else:
namespace = namespace
#Remove Comments
temp = removeComments(expression)
#Check for an empty string
if temp == "()":
return ("",{},{},{})
#Check for a parentheses mismatch error
if not cleaning.checkParens(expression):
print "ERROR: parentheses mismatch error."
return (False,False,False,False)
#Make symbols into functions
temp = functorizeSymbols(temp)
#Strip comments
temp = cleaning.stripComments(temp)
#Strip whitespace so you can do the rest of the parsing
temp = cleaning.stripWhiteSpace(temp)
#Tuck the functions inside thier parentheses
temp = cleaning.tuckFunctions(temp)
#Strip whitespace again
temp = cleaning.stripWhiteSpace(temp)
#Consolidate Parentheses
temp = cleaning.consolidateParens(temp)
quantifiers = []
#These are the tokens that should be added to the namespace
addAtomics = {}
addFunctions = {}
addQuants = {}
returnToken = TokenTree(temp,namespace,quantifiers,addQuants,addAtomics,addFunctions)
#check for errors that occur in the lower level
if isinstance(returnToken,bool) and returnToken == False:
return (False,False,False,False)
#Add quantifiers to the TokenTree
returnToken = tokenizeQuantifiers(returnToken,quantifiers)
return (returnToken,addQuants,addAtomics,addFunctions)
returnToken = tokenizeQuantifiers(returnToken, quantifiers)
return (returnToken, addQuants, addAtomics, addFunctions)
if __name__ == "__main__":
'''
Testing suite.
'''
inputin = raw_input("Enter an expression: ")
#Make symbols into functions
temp = removeComments(inputin)
print temp
temp = functorizeSymbols(temp)
print temp
#Strip comments
temp = cleaning.stripComments(temp)
print temp
#Strip whitespace so you can do the rest of the parsing
temp = cleaning.stripWhiteSpace(temp)
print temp
#Tuck the functions inside thier parentheses
temp = cleaning.tuckFunctions(temp)
print temp
#Consolidate Parentheses
temp = cleaning.consolidateParens(temp)
print temp
testNAMESPACE = prototypes.NAMESPACE()
testNAMESPACE.addBasicDCEC()
testNAMESPACE.addBasicNumerics()
testNAMESPACE.addBasicLogic()
testNAMESPACE.addTextFunction("ActionType heal Agent")
#Add quantifiers to the TokenTree
returnToken = tokenizeQuantifiers(returnToken,quantifiers)
return (returnToken,addQuants,addAtomics,addFunctions)
if __name__ == "__main__":
'''
Testing suite.
'''
inputin = raw_input("Enter an expression: ")
#Make symbols into functions
temp = removeComments(inputin)
print temp
temp = functorizeSymbols(temp)
print temp
#Strip comments
temp = cleaning.stripComments(temp)
print temp
#Strip whitespace so you can do the rest of the parsing
temp = cleaning.stripWhiteSpace(temp)
print temp
#Tuck the functions inside thier parentheses
temp = cleaning.tuckFunctions(temp)
print temp
#Consolidate Parentheses
temp = cleaning.consolidateParens(temp)
print temp
testNAMESPACE = prototypes.NAMESPACE()
testNAMESPACE.addBasicDCEC()
testNAMESPACE.addBasicNumerics()
testNAMESPACE.addBasicLogic()
testNAMESPACE.addTextFunction("ActionType heal Agent")