def test_parse(s, parser, matched_str, attrval):
print '**********', s, '************'
i = stringiter(s)
c = i.clone()
attr = attr_t()
m = parser.parse(i, None, None, attr)
if matched_str:
assert m
print "yeah hit"
assert m == matched_str, "%s != %s" % (m, matched_str)
print "match is correct"
assert i == c + len(matched_str)
print "iterator incremented correct amount"
assert attr.value == attrval, 'got attr.value "%s" expected "%s"' % (attr.value, attrval)
else:
assert i == c
print "verified iterator not changed"
number <<= (tok_p('NUMBER') | float_p)[push]
attr = attr_t()
toks = tokenize('''baz = bar * 0 + 3
bar = 1 * 4 + foo
foo = 2 + 5
''')
#1
#2
#''')
print "TOKS:"
pprint(toks)
i = stringiter(toks)
print program.parse(i, None, None, attr)
print attr
print "STACK=", stack
assert i.eof()
symbols = {}
def do_eval(stack):
global symbols
op = stack.pop()
print "~_~_:", op, stack
if op == '+':
arg2 = do_eval(stack)
arg1 = do_eval(stack)
print arg1, '+', arg2
#!/usr/bin/python
from nehebkau.stringiter import stringiter
from nehebkau.parser import attr_t
def moveit(i):
i.inc()
def dontmoveit(i):
c = i.clone()
i.inc()
i <<= c
s = '0123456789'
it = stringiter(s)
it2 = stringiter(s)
moveit(it)
assert it != it2
it = stringiter(s)
it2 = stringiter(s)
dontmoveit(it)
assert it == it2
it.inc()
assert it == it2 + 1
