regex error reporting

1 files changed, 7 insertions, 5 deletions

diff --git a/main.c b/main.c
index a1281a9..a6caab0 100644
--- a/main.c
+++ b/main.c
@@ -531,8 +531,9 @@ done:;
 int search_next_regex(TxtLoc l, Str src, TxtLoc *out) {
 	RegEx re = { 0 };
 	ReSearch s = { 0 };
-	if (re_comp_ex(&re, src, &e.scratch, &e.scratch, RE_COMP_NO_GROUPS)) {
-		/* TODO: report parse error */
+	int err = re_comp_ex(&re, src, &e.scratch, &e.scratch, RE_COMP_NO_GROUPS);
+	if (err) {
+		e.msg = str_printf(&e.scratch, "Regex error: %s", re_comp_strerror(err));
 		return 0;
 	}
 	TxtLoc t = l;
@@ -561,8 +562,9 @@ search_from_start:
 int search_prev_regex(TxtLoc start, Str src, TxtLoc *out) {
 	RegEx re = { 0 };
 	ReSearch s = { 0 };
-	if (re_comp_ex(&re, src, &e.scratch, &e.scratch, RE_COMP_NO_GROUPS)) {
-		/* TODO: report parse error */
+	int err = re_comp_ex(&re, src, &e.scratch, &e.scratch, RE_COMP_NO_GROUPS);
+	if (err) {
+		e.msg = str_printf(&e.scratch, "Regex error: %s", re_comp_strerror(err));
 		return 0;
 	}
 	int match_found = 0;
@@ -1251,4 +1253,4 @@ int main(int argc, const char **argv) {
 	vui_fini();
 	arena_free(&e.scratch);
 	return 0;
-}
\ No newline at end of file
+}