def cheesyPoofs():
cbi = RuleBuilder()
import sys
text = open(sys.argv[1]).read()
tokenList = EBNFLex.lexExp(text)
tokenSource = Parser.ListTokenSource(tokenList)
r = Parser.Parse(EBNFGrammar, tokenSource, cbi)
import copy
import time
cbi2 = copy.deepcopy(cbi)
print 'grammar loaded, removing dup rules'
import Common
t, nt = Common.siftTokens(cbi2.ruleList)
beg = time.time()
f = makeCores(cbi2.ruleList)
end = time.time()
print
print 'new fasioned way:', end - beg, len(f)
#for i in f:
# print i
beg = time.time()
cbi.removeDupes()
end = time.time()
print
print 'old fasioned way:', end-beg, len(cbi.ruleList)
def cheesyPoofs():
cbi = RuleBuilder()
import sys
text = open(sys.argv[1]).read()
tokenList = EBNFLex.lexExp(text)
tokenSource = Parser.ListTokenSource(tokenList)
r = Parser.Parse(EBNFGrammar, tokenSource, cbi)
import copy
import time
cbi2 = copy.deepcopy(cbi)
print 'grammar loaded, removing dup rules'
import Common
t, nt = Common.siftTokens(cbi2.ruleList)
beg = time.time()
f = makeCores(cbi2.ruleList)
end = time.time()
print
print 'new fasioned way:', end - beg, len(f)
#for i in f:
# print i
beg = time.time()
cbi.removeDupes()
end = time.time()
print
print 'old fasioned way:', end - beg, len(cbi.ruleList)
def loadGrammar(text, status = 1):
if status:
print 'loading grammar'
cbi = RuleBuilder()
tokenList = EBNFLex.lexExp(text)
tokenSource = Parser.ListTokenSource(tokenList)
r = Parser.Parse(EBNFGrammar, tokenSource, cbi)
if status:
print 'cleaning up generated rules'
rules = makeCores(cbi.ruleList)
for i in range(len(rules)):
rules[i].ruleNumber = i
return trim(rules)
def loadGrammar(text, status=1):
if status:
print 'loading grammar'
cbi = RuleBuilder()
tokenList = EBNFLex.lexExp(text)
tokenSource = Parser.ListTokenSource(tokenList)
r = Parser.Parse(EBNFGrammar, tokenSource, cbi)
if status:
print 'cleaning up generated rules'
rules = makeCores(cbi.ruleList)
for i in range(len(rules)):
rules[i].ruleNumber = i
return trim(rules)
