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py/lexer: Support raw f-strings.

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Support for raw str/bytes already exists, and extending that to raw
f-strings is easy.  It also reduces code size because it eliminates an
error message.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2024-06-06 17:31:19 +10:00
parent a066f2308f
commit 3c8089d1b1
6 changed files with 13 additions and 23 deletions
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3
py/parse.c
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@@ -1351,9 +1351,6 @@ mp_parse_tree_t mp_parse(mp_lexer_t *lex, mp_parse_input_kind_t input_kind) {
} else if (lex->tok_kind == MP_TOKEN_MALFORMED_FSTRING) {
exc = mp_obj_new_exception_msg(&mp_type_SyntaxError,
MP_ERROR_TEXT("malformed f-string"));
} else if (lex->tok_kind == MP_TOKEN_FSTRING_RAW) {
exc = mp_obj_new_exception_msg(&mp_type_SyntaxError,
MP_ERROR_TEXT("raw f-strings are not supported"));
#endif
} else {
exc = mp_obj_new_exception_msg(&mp_type_SyntaxError,