add comments

1 files changed, 9 insertions, 0 deletions

diff --git a/lex.c b/lex.c
index 7a1d345..12cd284 100644
--- a/lex.c
+++ b/lex.c
@@ -127,10 +127,19 @@ Token ident_to_keyword(Str ident) {
 
 #define T(t) (l->tok = t)
 void lex_next(Lexer *l) {
+recurse:
 	int i = l->ofs;
+
 	while (i < l->buf.n && is_space(l->buf.s[i])) {
 		i++;
 	}
+
+	if (str_starts(str_skip(l->buf, i), S("/*"))) {
+		Str f = str_find(str_skip(l->buf, i), S("*/"));
+		l->ofs = (f.s - l->buf.s) + 2;
+		goto recurse;
+	}
+
 	int start_ofs = i;
 	l->ident = (Str) { &l->buf.s[start_ofs], 0 };
 	if (i >= l->buf.n) {