def test_linecount(self):
b = Buffer('')
self.assertEqual(1, b.linecount)
b = Buffer('Hello World!')
self.assertEqual(1, b.linecount)
b = Buffer('\n')
self.assertEqual(2, b.linecount)
def main(filename, trace):
parser = ANTLRParser()
with io.open(filename) as f:
buffer = Buffer(f.read(),
filename=filename,
comments_re=COMMENTS_RE,
trace=True)
gname = path.splitext(path.basename(filename))[0]
semantics = ANTLRSemantics(gname)
model = parser.parse(buffer,
filename=filename,
semantics=semantics,
trace=trace)
print(model)
def start(self):
while True:
ui = input("> ")
if ui == "quit" or ui == "exit":
break
else:
try:
ast = self.parser.parse(Buffer(ui, nameguard=False), rule_name='start')
if self.debug:
print("AST:", ast)
self.interp.interpret(ast)
if self.debug:
self.interp.stack.print_stack()
except Exception as e:
print("ERROR: " + str(e))
e.traceback.print_exc()
def setUp(self):
testfile = os.path.splitext(__file__)[0] + '.py'
with open(testfile) as f:
self.text = str(f.read())
self.buf = Buffer(self.text, whitespace='')