diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/lexer.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/py/lexer.c b/py/lexer.c index bff8e63765..2774759a15 100644 --- a/py/lexer.c +++ b/py/lexer.c @@ -336,8 +336,12 @@ static void parse_string_literal(mp_lexer_t *lex, bool is_raw, bool is_fstring) // assume there's going to be interpolation, so prep the injection data // fstring_args_idx==0 && len(fstring_args)>0 means we're extracting the args. // only when fstring_args_idx>0 will we consume the arg data - // note: lex->fstring_args will be empty already (it's reset when finished) - vstr_add_str(&lex->fstring_args, ".format("); + // lex->fstring_args is reset when finished, so at this point there are two cases: + // - lex->fstring_args is empty: start of a new f-string + // - lex->fstring_args is non-empty: concatenation of adjacent f-strings + if (vstr_len(&lex->fstring_args) == 0) { + vstr_add_str(&lex->fstring_args, ".format("); + } } #endif |