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| author | Kapuze Martin <m.s.p@posteo.de> | 2021-02-28 15:21:53 +0100 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2021-02-28 18:09:15 +0100 |
| commit | 277a254a42ad4ccf2223eaa788de37279e5e3958 (patch) | |
| tree | ce1851e5b74450d718b0967c139f0f07695fd3a0 /admin/grammars/python.wy | |
| parent | 05100407543deef4191ba0453ec4b89ef40dde90 (diff) | |
| download | emacs-277a254a42ad4ccf2223eaa788de37279e5e3958.tar.gz | |
Enable Python type hints and non-trivial base classes in wisent
* admin/grammars/python.wy: Enable understanding Python type hints
and non-trivial base classes (bug#46817).
Copyright-paperwork-exempt: yes
Diffstat (limited to 'admin/grammars/python.wy')
| -rw-r--r-- | admin/grammars/python.wy | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/admin/grammars/python.wy b/admin/grammars/python.wy index aaa25ced202..9c8f4ac6a9c 100644 --- a/admin/grammars/python.wy +++ b/admin/grammars/python.wy @@ -88,7 +88,7 @@ %package wisent-python-wy %provide semantic/wisent/python-wy -%expectedconflicts 4 +%expectedconflicts 5 %{ (declare-function wisent-python-reconstitute-function-tag @@ -184,6 +184,7 @@ %token <punctuation> ASSIGN "=" %token <punctuation> BACKQUOTE "`" %token <punctuation> AT "@" +%token <punctuation> FOLLOWS "->" ;; ----------------- @@ -808,12 +809,17 @@ decorators ;; funcdef: [decorators] 'def' NAME parameters ':' suite funcdef - : DEF NAME function_parameter_list COLON suite + : DEF NAME function_parameter_list return_type_hint COLON suite (wisent-python-reconstitute-function-tag - (FUNCTION-TAG $2 nil $3) $5) - | decorators DEF NAME function_parameter_list COLON suite + (FUNCTION-TAG $2 nil $3) $6) + | decorators DEF NAME function_parameter_list return_type_hint COLON suite (wisent-python-reconstitute-function-tag - (FUNCTION-TAG $3 nil $4 :decorators $1) $6) + (FUNCTION-TAG $3 nil $4 :decorators $1) $7) + ; + +return_type_hint + : ;;EMPTY + | FOLLOWS type ; function_parameter_list @@ -887,7 +893,7 @@ paren_classes ;; parser can parse general expressions, I don't see much benefit in ;; generating a string of expression as base class "name". paren_class - : dotted_name + : type ; ;;;**************************************************************************** @@ -1140,7 +1146,7 @@ fpdef_opt_test ;; fpdef: NAME | '(' fplist ')' fpdef - : NAME + : NAME type_hint (VARIABLE-TAG $1 nil nil) ;; Below breaks the parser. Don't know why, but my guess is that ;; LPAREN/RPAREN clashes with the ones in function_parameters. @@ -1160,6 +1166,15 @@ fpdef ;; | fpdef_list COMMA fpdef ;; ; +type_hint + : ;;EMPTY + | COLON type + ; + +type + : test + ; + ;; ['=' test] eq_test_opt : ;;EMPTY |