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MINOR: lua: Add support for regex as fetches and converters arguments

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It means now regsub() converter is now exported to the lua. Map converters based
on regex are not available because the map arguments are not supported.
This commit is contained in:
Christopher Faulet 2020-08-06 11:10:57 +02:00
parent d25d926806
commit fd2e906084
1 changed files with 28 additions and 2 deletions
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30
src/hlua.c
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@ -595,8 +595,9 @@ __LJMP int hlua_lua2arg_check(lua_State *L, int first, struct arg *argp,
int i, idx;
struct proxy *px;
struct userlist *ul;
struct my_regex *reg;
const char *msg = NULL;
char *sname, *pname;
char *sname, *pname, *err = NULL;
idx = 0;
min_arg = ARGM(mask);
@ -823,6 +824,22 @@ __LJMP int hlua_lua2arg_check(lua_State *L, int first, struct arg *argp,
argp[idx].type = ARGT_MSK6;
break;
case ARGT_REG:
if (argp[idx].type != ARGT_STR) {
msg = "string expected";
goto error;
}
reg = regex_comp(argp[idx].data.str.area, !(argp[idx].type_flags & ARGF_REG_ICASE), 1, &err);
if (!reg) {
msg = lua_pushfstring(L, "error compiling regex '%s' : '%s'",
argp[idx].data.str.area, err);
free(err);
goto error;
}
argp[idx].type = ARGT_REG;
argp[idx].data.reg = reg;
break;
case ARGT_USR:
if (argp[idx].type != ARGT_STR) {
msg = "string expected";
@ -851,7 +868,6 @@ __LJMP int hlua_lua2arg_check(lua_State *L, int first, struct arg *argp,
break;
case ARGT_MAP:
case ARGT_REG:
msg = "type not yet supported";
goto error;
break;
@ -876,6 +892,8 @@ __LJMP int hlua_lua2arg_check(lua_State *L, int first, struct arg *argp,
for (i = 0; i < idx; i++) {
if (argp[i].type == ARGT_STR)
chunk_destroy(&argp[i].data.str);
else if (argp[i].type == ARGT_REG)
regex_free(argp[i].data.reg);
}
WILL_LJMP(luaL_argerror(L, first + idx, msg));
return 0; /* Never reached */
@ -3373,6 +3391,8 @@ __LJMP static int hlua_run_sample_fetch(lua_State *L)
for (i = 0; args[i].type != ARGT_STOP; i++) {
if (args[i].type == ARGT_STR)
chunk_destroy(&args[i].data.str);
else if (args[i].type == ARGT_REG)
regex_free(args[i].data.reg);
}
return 1;
@ -3380,6 +3400,8 @@ __LJMP static int hlua_run_sample_fetch(lua_State *L)
for (i = 0; args[i].type != ARGT_STOP; i++) {
if (args[i].type == ARGT_STR)
chunk_destroy(&args[i].data.str);
else if (args[i].type == ARGT_REG)
regex_free(args[i].data.reg);
}
WILL_LJMP(lua_error(L));
return 0; /* Never reached */
@ -3508,6 +3530,8 @@ __LJMP static int hlua_run_sample_conv(lua_State *L)
for (i = 0; args[i].type != ARGT_STOP; i++) {
if (args[i].type == ARGT_STR)
chunk_destroy(&args[i].data.str);
else if (args[i].type == ARGT_REG)
regex_free(args[i].data.reg);
}
return 1;
@ -3515,6 +3539,8 @@ __LJMP static int hlua_run_sample_conv(lua_State *L)
for (i = 0; args[i].type != ARGT_STOP; i++) {
if (args[i].type == ARGT_STR)
chunk_destroy(&args[i].data.str);
else if (args[i].type == ARGT_REG)
regex_free(args[i].data.reg);
}
WILL_LJMP(lua_error(L));
return 0; /* Never reached */