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| author | Pablo Galindo Salgado <Pablogsal@gmail.com> | 2023-04-19 16:18:16 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-19 16:18:16 (GMT) |
| commit | 1ef61cf71a218c71860ff6aecf0fd51edb8b65dc (patch) | |
| tree | d0c4995cac9cb660b66498419d528254f26baf54 /Parser/pegen_errors.c | |
| parent | a6b07b5a345f7f54ee9f6d75e81d2fb55971b35c (diff) | |
| download | cpython-1ef61cf71a218c71860ff6aecf0fd51edb8b65dc.zip cpython-1ef61cf71a218c71860ff6aecf0fd51edb8b65dc.tar.gz cpython-1ef61cf71a218c71860ff6aecf0fd51edb8b65dc.tar.bz2 | |
gh-102856: Initial implementation of PEP 701 (#102855)
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Co-authored-by: Batuhan Taskaya <isidentical@gmail.com>
Co-authored-by: Marta Gómez Macías <mgmacias@google.com>
Co-authored-by: sunmy2019 <59365878+sunmy2019@users.noreply.github.com>
Diffstat (limited to 'Parser/pegen_errors.c')
| -rw-r--r-- | Parser/pegen_errors.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Parser/pegen_errors.c b/Parser/pegen_errors.c index 6ea7600..e26bad2 100644 --- a/Parser/pegen_errors.c +++ b/Parser/pegen_errors.c @@ -192,7 +192,10 @@ _PyPegen_tokenize_full_source_to_check_for_errors(Parser *p) { exit: - if (PyErr_Occurred()) { + // If we're in an f-string, we want the syntax error in the expression part + // to propagate, so that tokenizer errors (like expecting '}') that happen afterwards + // do not swallow it. + if (PyErr_Occurred() && p->tok->tok_mode_stack_index <= 0) { Py_XDECREF(value); Py_XDECREF(type); Py_XDECREF(traceback); @@ -205,7 +208,7 @@ exit: // PARSER ERRORS void * -_PyPegen_raise_error(Parser *p, PyObject *errtype, const char *errmsg, ...) +_PyPegen_raise_error(Parser *p, PyObject *errtype, int use_mark, const char *errmsg, ...) { if (p->fill == 0) { va_list va; @@ -214,8 +217,13 @@ _PyPegen_raise_error(Parser *p, PyObject *errtype, const char *errmsg, ...) va_end(va); return NULL; } - - Token *t = p->known_err_token != NULL ? p->known_err_token : p->tokens[p->fill - 1]; + if (use_mark && p->mark == p->fill && _PyPegen_fill_token(p) < 0) { + p->error_indicator = 1; + return NULL; + } + Token *t = p->known_err_token != NULL + ? p->known_err_token + : p->tokens[use_mark ? p->mark : p->fill - 1]; Py_ssize_t col_offset; Py_ssize_t end_col_offset = -1; if (t->col_offset == -1) { |