feat: implement multi-line comment

2 files changed, 28 insertions, 1 deletions

diff --git a/preprocess.c b/preprocess.c
index b43732b..36885ab 100644
--- a/preprocess.c
+++ b/preprocess.c
@@ -320,7 +320,18 @@ void pp_tokenize_all(Preprocessor* pp) {
                 tok->raw.len = pp->pos - start;
                 tok->raw.data = pp->src + pp->pos - tok->raw.len;
             } else if (pp->src[pp->pos] == '*') {
-                unimplemented();
+                start = pp->pos - 1;
+                ++pp->pos;
+                while (pp->src[pp->pos]) {
+                    if (pp->src[pp->pos] == '*' && pp->src[pp->pos + 1] == '/') {
+                        pp->pos += 2;
+                        break;
+                    }
+                    ++pp->pos;
+                }
+                tok->kind = PpTokenKind_whitespace;
+                tok->raw.len = pp->pos - start;
+                tok->raw.data = pp->src + pp->pos - tok->raw.len;
             } else {
                 tok->kind = PpTokenKind_punctuator;
                 tok->raw.len = 1;
diff --git a/tests/075.sh b/tests/075.sh
new file mode 100644
index 0000000..12cf004
--- /dev/null
+++ b/tests/075.sh
@@ -0,0 +1,16 @@
+set -e
+
+cat <<'EOF' > expected
+EOF
+
+bash ../../test_diff.sh <<'EOF'
+/* lorem ipsum */
+/*
+lorem ipsum
+*/
+// /*
+/* /*
+ */
+int/**/main() {
+}
+EOF