def call(st):
for chr in s:
c = st.next()
if chr != c:
raise ParsecError(st, "Expect '{0}' but got {1}".format(s, c))
else:
return s
def eof(state):
re = None
try:
re = state.next()
except ParsecEof:
return None
raise ParsecError(state, "Expect eof but got {0}".format(re))
def call(st):
re = st.next()
for item in data:
if re == item:
raise ParsecError(
st, "Expect none item of {0} but got {1}".format(data, re))
else:
return re
def call(st):
raise ParsecError(st, message)
def call(st):
re = st.next()
if re != data:
return re
else:
raise ParsecError(st, "Expect not equal {0}".format(data))
def call(st):
re = st.next()
if re == data:
return re
else:
raise ParsecError(st, "Expect {0} but got {1}".format(data, re))
def space(state):
c = state.next()
if c.isspace():
return c
raise ParsecError(st, "Expect a space but got {0}".format(c))