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authorBruce Hill <bruce@bruce-hill.com>2022-10-27 13:17:23 -0400
committerBruce Hill <bruce@bruce-hill.com>2022-10-27 13:17:23 -0400
commite258645a523c5fb4407be4a9e90df1314b225191 (patch)
tree5b760bec6541cbbafd7afde9a0d29a628134e4cf /Lua/lbp.c
parent54e87ff91eb4f4f65c3f6a25a7222a442d430927 (diff)
Better error handling behavior
Diffstat (limited to 'Lua/lbp.c')
-rw-r--r--Lua/lbp.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/Lua/lbp.c b/Lua/lbp.c
index c1c3f61..7c5db3e 100644
--- a/Lua/lbp.c
+++ b/Lua/lbp.c
@@ -33,10 +33,8 @@ static void push_match(lua_State *L, match_t *m, const char *start);
lua_State *cur_state = NULL;
-static void match_error(pat_t *pat, const char *msg)
+static void match_error(const char *msg)
{
- (void)pat;
- recycle_all_matches();
lua_pushstring(cur_state, msg);
lua_error(cur_state);
}
@@ -170,11 +168,13 @@ static int Lmatch(lua_State *L)
match_t *m = NULL;
int ret = 0;
cur_state = L;
- if (next_match_safe(&m, text+index-1, &text[textlen], pat, builtins, NULL, false, match_error)) {
+ bp_errhand_t old = bp_set_error_handler(match_error);
+ if (next_match(&m, text+index-1, &text[textlen], pat, builtins, NULL, false)) {
push_match(L, m, text);
stop_matching(&m);
ret = 1;
}
+ bp_set_error_handler(old);
return ret;
}
@@ -209,12 +209,14 @@ static int Lreplace(lua_State *L)
const char *prev = text;
pat_t *rep_pat = maybe_replacement.value.pat;
cur_state = L;
- for (match_t *m = NULL; next_match_safe(&m, text, &text[textlen], rep_pat, builtins, NULL, false, match_error); ) {
+ bp_errhand_t old = bp_set_error_handler(match_error);
+ for (match_t *m = NULL; next_match(&m, text, &text[textlen], rep_pat, builtins, NULL, false); ) {
fwrite(prev, sizeof(char), (size_t)(m->start - prev), out);
fprint_match(out, text, m, NULL);
prev = m->end;
++replacements;
}
+ bp_set_error_handler(old);
fwrite(prev, sizeof(char), (size_t)(&text[textlen] - prev), out);
fflush(out);
lua_pushlstring(L, buf, size);