def test_stringConsumedBy(self):
called = []
grammarSource = "rule = <'x'+>:y -> y"
grammar = OMeta(grammarSource).parseGrammar("Parser")
def interp(result, error):
called.append(result)
trampoline = TrampolinedGrammarInterpreter(grammar, "rule", interp)
trampoline.receive("xxxxx")
trampoline.end()
self.assertEqual(called, ["xxxxx"])
def test_stringConsumedBy(self):
called = []
grammarSource = "rule = <'x'+>:y -> y"
grammar = OMeta(grammarSource).parseGrammar("Parser")
def interp(result, error):
called.append(result)
trampoline = TrampolinedGrammarInterpreter(grammar, "rule", interp)
trampoline.receive("xxxxx")
trampoline.end()
self.assertEqual(called, ["xxxxx"])
def doIt(s):
"""
@param s: The string to be parsed by the wrapped grammar.
"""
tree = not isinstance(s, basestring)
if tree:
raise unittest.SkipTest("Not applicable for push parsing")
results = []
def whenDone(val, err):
results.append(val)
parser = TrampolinedGrammarInterpreter(self._tree, name, whenDone,
self._globals)
for i, c in enumerate(s):
assert len(results) == 0
parser.receive(c)
parser.end()
if results and parser.input.position == len(parser.input.data):
try:
return ''.join(results[0])
except TypeError:
return results[0]
else:
raise parser.currentError
def doIt(s):
"""
@param s: The string to be parsed by the wrapped grammar.
"""
tree = not isinstance(s, basestring)
if tree:
raise unittest.SkipTest("Not applicable for push parsing")
results = []
def whenDone(val, err):
results.append(val)
parser = TrampolinedGrammarInterpreter(self._tree, name, whenDone,
self._globals)
for i, c in enumerate(s):
assert len(results) == 0
parser.receive(c)
parser.end()
if results and parser.input.position == len(parser.input.data):
try:
return ''.join(results[0])
except TypeError:
return results[0]
else:
raise parser.currentError
