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# coding=utf-8
import ast
from server.hints import Hint, HintSequence
hint_type = {
'no_hint': Hint('no_hint'),
'test_results': Hint('test_results'),
'syntax_error': Hint('syntax_error'),
}
def hint(program):
# Check program for syntax errors.
try:
tree = ast.parse(program, filename='user')
except SyntaxError as ex:
error_msg = '{}{}^\n{}'.format(ex.text, ' '*(ex.offset-1), ex.msg)
return [{'id': 'syntax_error', 'args': {'lineno': ex.lineno, 'message': error_msg}}]
return []
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