diff options
Diffstat (limited to 'Grammar/python.gram')
| -rw-r--r-- | Grammar/python.gram | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Grammar/python.gram b/Grammar/python.gram index 51f846a..439f08a 100644 --- a/Grammar/python.gram +++ b/Grammar/python.gram @@ -1162,14 +1162,14 @@ invalid_dict_comprehension: | '{' a='**' bitwise_or for_if_clauses '}' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "dict unpacking cannot be used in dict comprehension") } invalid_parameters: - | param_no_default* invalid_parameters_helper a=param_no_default { - RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "non-default argument follows default argument") } - | param_no_default* a='(' param_no_default+ ','? b=')' { - RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "Function parameters cannot be parenthesized") } | a="/" ',' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "at least one argument must precede /") } | (slash_no_default | slash_with_default) param_maybe_default* a='/' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "/ may appear only once") } + | slash_no_default? param_no_default* invalid_parameters_helper a=param_no_default { + RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "parameter without a default follows parameter with a default") } + | param_no_default* a='(' param_no_default+ ','? b=')' { + RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "Function parameters cannot be parenthesized") } | (slash_no_default | slash_with_default)? param_maybe_default* '*' (',' | param_no_default) param_maybe_default* a='/' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "/ must be ahead of *") } | param_maybe_default+ '/' a='*' { @@ -1190,14 +1190,14 @@ invalid_parameters_helper: # This is only there to avoid type errors | a=slash_with_default { _PyPegen_singleton_seq(p, a) } | param_with_default+ invalid_lambda_parameters: - | lambda_param_no_default* invalid_lambda_parameters_helper a=lambda_param_no_default { - RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "non-default argument follows default argument") } - | lambda_param_no_default* a='(' ','.lambda_param+ ','? b=')' { - RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "Lambda expression parameters cannot be parenthesized") } | a="/" ',' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "at least one argument must precede /") } | (lambda_slash_no_default | lambda_slash_with_default) lambda_param_maybe_default* a='/' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "/ may appear only once") } + | lambda_slash_no_default? lambda_param_no_default* invalid_lambda_parameters_helper a=lambda_param_no_default { + RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "parameter without a default follows parameter with a default") } + | lambda_param_no_default* a='(' ','.lambda_param+ ','? b=')' { + RAISE_SYNTAX_ERROR_KNOWN_RANGE(a, b, "Lambda expression parameters cannot be parenthesized") } | (lambda_slash_no_default | lambda_slash_with_default)? lambda_param_maybe_default* '*' (',' | lambda_param_no_default) lambda_param_maybe_default* a='/' { RAISE_SYNTAX_ERROR_KNOWN_LOCATION(a, "/ must be ahead of *") } | lambda_param_maybe_default+ '/' a='*' { |