diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/cond.c | 11 | ||||
| -rw-r--r-- | Src/parse.c | 9 | ||||
| -rw-r--r-- | Src/text.c | 3 | ||||
| -rw-r--r-- | Src/zsh.h | 39 |
4 files changed, 39 insertions, 23 deletions
diff --git a/Src/cond.c b/Src/cond.c index 0381fe94b..f25ebd4a3 100644 --- a/Src/cond.c +++ b/Src/cond.c @@ -34,7 +34,7 @@ int tracingcond; /* updated by execcond() in exec.c */ static char *condstr[COND_MOD] = { - "!", "&&", "||", "==", "!=", "<", ">", "-nt", "-ot", "-ef", "-eq", + "!", "&&", "||", "=", "==", "!=", "<", ">", "-nt", "-ot", "-ef", "-eq", "-ne", "-lt", "-gt", "-le", "-ge", "=~" }; @@ -196,7 +196,8 @@ evalcond(Estate state, char *fromtest) cond_subst(&left, !fromtest); untokenize(left); } - if (ctype <= COND_GE && ctype != COND_STREQ && ctype != COND_STRNEQ) { + if (ctype <= COND_GE && ctype != COND_STREQ && ctype != COND_STRDEQ && + ctype != COND_STRNEQ) { right = ecgetstr(state, EC_DUPTOK, &htok); if (htok) { cond_subst(&right, !fromtest); @@ -208,7 +209,8 @@ evalcond(Estate state, char *fromtest) fputc(' ',xtrerr); quotedzputs(left, xtrerr); fprintf(xtrerr, " %s ", condstr[ctype]); - if (ctype == COND_STREQ || ctype == COND_STRNEQ) { + if (ctype == COND_STREQ || ctype == COND_STRDEQ || + ctype == COND_STRNEQ) { char *rt = dupstring(ecrawstr(state->prog, state->pc, NULL)); cond_subst(&rt, !fromtest); quote_tokenized_output(rt, xtrerr); @@ -287,6 +289,7 @@ evalcond(Estate state, char *fromtest) switch (ctype) { case COND_STREQ: + case COND_STRDEQ: case COND_STRNEQ: { int test, npat = state->pc[1]; @@ -313,7 +316,7 @@ evalcond(Estate state, char *fromtest) state->pc += 2; test = (pprog && pattry(pprog, left)); - return !(ctype == COND_STREQ ? test : !test); + return !(ctype == COND_STRNEQ ? !test : test); } case COND_STRLT: return !(strcmp(left, right) < 0); diff --git a/Src/parse.c b/Src/parse.c index 94ac04922..6e7d40e29 100644 --- a/Src/parse.c +++ b/Src/parse.c @@ -2498,12 +2498,17 @@ par_cond_triple(char *a, char *b, char *c) { int t0; - if ((b[0] == Equals || b[0] == '=') && - (!b[1] || ((b[1] == Equals || b[1] == '=') && !b[2]))) { + if ((b[0] == Equals || b[0] == '=') && !b[1]) { ecadd(WCB_COND(COND_STREQ, 0)); ecstr(a); ecstr(c); ecadd(ecnpats++); + } else if ((b[0] == Equals || b[0] == '=') && + (b[1] == Equals || b[1] == '=') && !b[2]) { + ecadd(WCB_COND(COND_STRDEQ, 0)); + ecstr(a); + ecstr(c); + ecadd(ecnpats++); } else if (b[0] == '!' && (b[1] == Equals || b[1] == '=') && !b[2]) { ecadd(WCB_COND(COND_STRNEQ, 0)); ecstr(a); diff --git a/Src/text.c b/Src/text.c index d387d361a..3658b1bc6 100644 --- a/Src/text.c +++ b/Src/text.c @@ -46,7 +46,7 @@ int text_expand_tabs; * et seq. in zsh.h. */ static const char *cond_binary_ops[] = { - "=", "!=", "<", ">", "-nt", "-ot", "-ef", "-eq", + "=", "==", "!=", "<", ">", "-nt", "-ot", "-ef", "-eq", "-ne", "-lt", "-gt", "-le", "-ge", "=~", NULL }; @@ -934,6 +934,7 @@ gettext2(Estate state) taddstr(" "); taddstr(ecgetstr(state, EC_NODUP, NULL)); if (ctype == COND_STREQ || + ctype == COND_STRDEQ || ctype == COND_STRNEQ) state->pc++; } else { diff --git a/Src/zsh.h b/Src/zsh.h index 87e6a9868..996bc3369 100644 --- a/Src/zsh.h +++ b/Src/zsh.h @@ -622,27 +622,34 @@ struct timedfn { /* (1<<4) is used for Z_END, see the wordcode definitions */ /* (1<<5) is used for Z_SIMPLE, see the wordcode definitions */ -/* Condition types. */ +/* + * Condition types. + * + * Careful when changing these: both cond_binary_ops in text.c and + * condstr in cond.c depend on these. (The zsh motto is "two instances + * are better than one". Or something.) + */ #define COND_NOT 0 #define COND_AND 1 #define COND_OR 2 #define COND_STREQ 3 -#define COND_STRNEQ 4 -#define COND_STRLT 5 -#define COND_STRGTR 6 -#define COND_NT 7 -#define COND_OT 8 -#define COND_EF 9 -#define COND_EQ 10 -#define COND_NE 11 -#define COND_LT 12 -#define COND_GT 13 -#define COND_LE 14 -#define COND_GE 15 -#define COND_REGEX 16 -#define COND_MOD 17 -#define COND_MODI 18 +#define COND_STRDEQ 4 +#define COND_STRNEQ 5 +#define COND_STRLT 6 +#define COND_STRGTR 7 +#define COND_NT 8 +#define COND_OT 9 +#define COND_EF 10 +#define COND_EQ 11 +#define COND_NE 12 +#define COND_LT 13 +#define COND_GT 14 +#define COND_LE 15 +#define COND_GE 16 +#define COND_REGEX 17 +#define COND_MOD 18 +#define COND_MODI 19 typedef int (*CondHandler) _((char **, int)); |