def test_lex(self):
# noqa -- this is formatted like real code
source = """
if ( 4 ) {
avariable = 1 + 1
anothervariable = a - 314
}
"""
# noqa -- this is formatted like real code
expected_lexing = ['if', '(', '4', ')', '{', # noqa
'avariable', '=', '1', '+', '1', # noqa
'anothervariable', '=', 'a', '-', '314', # noqa
'}']
result = lex(source)
self.assertEqual(result, expected_lexing)
# noqa -- this is formatted like real code
source = """
function afunction ( a b c ) {
avariable = 1 + 1
anothervariable = a - 314
return anothervariable
}
"""
# noqa -- this is formatted like real code
expected_lexing = ['function', 'afunction', '(', 'a', 'b', 'c', ')',
'{', # noqa
'avariable', '=', '1', '+', '1', # noqa
'anothervariable', '=', 'a', '-', '314', # noqa
'return', 'anothervariable',
'}']
result = lex(source)
self.assertEqual(result, expected_lexing)
def interpret_helper(self, file_name):
file_path = path.join(self.base_path, file_name)
with open(file_path, 'r') as f:
source = f.read()
tokens = lex(source)
ast = parse(tokens)
scope = {}
interpret_statement_list(None, ast, scope)
return ast, scope
