diff options
Diffstat (limited to 'profile.c')
| -rw-r--r-- | profile.c | 36 |
1 files changed, 28 insertions, 8 deletions
@@ -32,7 +32,8 @@ static void parenthesize(int type, NODE *left, NODE *right); static char *pp_list(int nargs, const char *paren, const char *delim); static char *pp_group3(const char *s1, const char *s2, const char *s3); static char *pp_concat(int nargs); -static char *pp_string_or_strong_regex(const char *in_str, size_t len, int delim, bool strong_regex); +static char *pp_string_or_typed_regex(const char *in_str, size_t len, int delim, bool typed_regex); +static char *pp_typed_regex(const char *in_str, size_t len, int delim); static bool is_binary(int type); static bool is_scalar(int type); static int prec_level(int type); @@ -639,14 +640,19 @@ cleanup: break; case Op_push_re: - if (pc->memory->type != Node_regex) + if (pc->memory->type != Node_regex && (pc->memory->flags & REGEX) == 0) break; /* else fall through */ case Op_match_rec: { - NODE *re = pc->memory->re_exp; - str = pp_string(re->stptr, re->stlen, '/'); + if (pc->memory->type == Node_regex) { + NODE *re = pc->memory->re_exp; + str = pp_string(re->stptr, re->stlen, '/'); + } else { + assert((pc->memory->flags & REGEX) != 0); + str = pp_typed_regex(pc->memory->stptr, pc->memory->stlen, '/'); + } pp_push(pc->opcode, str, CAN_FREE); } break; @@ -668,6 +674,10 @@ cleanup: txt = t2->pp_str; str = pp_group3(txt, op2str(pc->opcode), restr); pp_free(t2); + } else if (m->type == Node_val && (m->flags & REGEX) != 0) { + restr = pp_typed_regex(m->stptr, m->stlen, '/'); + str = pp_group3(txt, op2str(pc->opcode), restr); + efree(restr); } else { NODE *re = m->re_exp; restr = pp_string(re->stptr, re->stlen, '/'); @@ -1407,14 +1417,21 @@ parenthesize(int type, NODE *left, NODE *right) char * pp_string(const char *in_str, size_t len, int delim) { - return pp_string_or_strong_regex(in_str, len, delim, false); + return pp_string_or_typed_regex(in_str, len, delim, false); } +/* pp_typed_regex --- pretty format a hard regex constant */ -/* pp_string_or_strong_regex --- pretty format a string, regex, or hard regex constant */ +static char * +pp_typed_regex(const char *in_str, size_t len, int delim) +{ + return pp_string_or_typed_regex(in_str, len, delim, true); +} + +/* pp_string_or_typed_regex --- pretty format a string, regex, or typed regex constant */ char * -pp_string_or_strong_regex(const char *in_str, size_t len, int delim, bool strong_regex) +pp_string_or_typed_regex(const char *in_str, size_t len, int delim, bool typed_regex) { static char str_escapes[] = "\a\b\f\n\r\t\v\\"; static char str_printables[] = "abfnrtv\\"; @@ -1448,11 +1465,14 @@ pp_string_or_strong_regex(const char *in_str, size_t len, int delim, bool strong } ofre -= (l) /* initial size; 3 for delim + terminating null, 1 for @ */ - osiz = len + 3 + 1 + (strong_regex == true); + osiz = len + 3 + 1 + (typed_regex == true); emalloc(obuf, char *, osiz, "pp_string"); obufout = obuf; ofre = osiz - 1; + if (typed_regex) + *obufout++ = '@'; + *obufout++ = delim; for (; len > 0; len--, str++) { chksize(2); /* make space for 2 chars */ |