char literal

2 files changed, 10 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index e224d22..8c75915 100644
--- a/src/main.c
+++ b/src/main.c
@@ -109,6 +109,13 @@ tokenize(char *p)
 			continue;
 		}
 
+		if (*p == '\'' && p[1] != '\0' && p[2] == '\'') {
+			cur = cur->next = new_token(TOK_NUM, p, p + 3);
+			cur->val = (unsigned char)*p;
+			p += 3;
+			continue;
+		}
+
 		const int punct = is_punct(p);
 		if (punct) {
 			cur = cur->next = new_token(TOK_PUNCT, p, p + punct);
diff --git a/testing.sh b/testing.sh
index 1d636b1..7abae1d 100755
--- a/testing.sh
+++ b/testing.sh
@@ -9,6 +9,7 @@ function test() {
 }
 
 tup || exit 1
-test '5 + 2;'
-test '6 + 3;'
+test "5 + 2;"
+test "6 + 3;"
+test "'a' - 'b';"
 rm -f build/tmp.*