def test_HEX(self):
clex = lexer.Lexer()
clex.input("0xab -0xab")
tokens = [token("NUMBER", 0xab, 0, 1), token("NUMBER", -171, 5, 1)]
with comparable_tokens():
for t2 in tokens:
self.assertEquals(clex.next(), t2)
def test_STRING(self):
clex = lexer.Lexer()
clex.input("'asdf' \"asdf\"")
tokens = [token("STRING", 'asdf', 0, 1), token("STRING", 'asdf', 7, 1)]
with comparable_tokens():
for i, t1 in enumerate(clex):
self.assertEquals(t1, tokens[i])
def test_KEYWORDS(self):
for value, typ in lexer.reserved.iteritems():
clex = lexer.Lexer()
clex.input(value)
tokens = [token(typ, value, 0, 1)]
with comparable_tokens():
for t2 in tokens:
self.assertEquals(clex.next(), t2)
def test_OCT(self):
clex = lexer.Lexer()
clex.input("073 073 -073")
tokens = [
token("NUMBER", 073, 0, 1),
token("NUMBER", 59, 4, 1),
token("NUMBER", -59, 8, 1)
]
with comparable_tokens():
for t2 in tokens:
self.assertEquals(clex.next(), t2)
def test_DEC(self):
clex = lexer.Lexer()
clex.input("73 730 -7")
tokens = [
token("NUMBER", 73, 0, 1),
token("NUMBER", 730, 3, 1),
token("NUMBER", -7, 7, 1)
]
with comparable_tokens():
for t2 in tokens:
self.assertEquals(clex.next(), t2)
def test_NAME(self):
clex = lexer.Lexer()
clex.input('a 9a')
tokens = [
token("NAME", 'a', 0, 1),
token("NUMBER", 9, 2, 1),
token("NAME", 'a', 3, 1)
]
with comparable_tokens():
for i, t1 in enumerate(clex):
#showcmp(t1, tokens[i])
self.assertEquals(t1, tokens[i])
def test_FLOAT(self):
clex = lexer.Lexer()
clex.input("1.2 .2 2.3e4 -.2 -2.3e4")
tokens = [
token("NUMBER", 1.2, 0, 1),
token("NUMBER", .2, 4, 1),
token("NUMBER", 2.3e4, 7, 1),
token("NUMBER", -.2, 13, 1),
token("NUMBER", -2.3e4, 17, 1)
]
with comparable_tokens():
for t2 in tokens:
self.assertEquals(clex.next(), t2)
def test_chrs(self):
for typ, value in [
(attr[2:], getattr(lexer.Lexer, attr)) for attr in dir(lexer.Lexer)
if attr[:2] == 't_' and isinstance(getattr(
lexer.Lexer, attr), str) and attr[2:] != 'ignore'
]:
if value[0] == '\\': value = value[1:]
#print "%s => '%s'" % (typ, value)
clex = lexer.Lexer()
clex.input(value)
tokens = [token(typ, value, 0, 1)]
with comparable_tokens():
for t2 in tokens:
self.assertEquals(clex.next(), t2)
