fix: Inline comments shouldn't include newlines (#131)

Author: jwilsson

lib/nodes/inline-comment.js

@@ -5,17 +5,18 @@ module.exports = {
       const bits = [];
       let last;
 
-      while (token && !/\n/.test(token[1])) {
+      while (token) {
+        if (/\n/.test(token[1])) {
+          this.tokenizer.back(token);
+          break;
+        }
+
         bits.push(token[1]);
         last = token;
         // eslint-disable-next-line no-param-reassign
         token = this.tokenizer.nextToken({ ignoreUnclosed: true });
       }
 
-      if (token) {
-        bits.push(token[1]);
-      }
-
       const newToken = ['comment', bits.join(''), first[2], first[3], last[2], last[3]];
 
       this.inlineComment(newToken);

test/parser/comments.test.js

@@ -86,3 +86,13 @@ test('ignores pseudo-comments constructions', (t) => {
   t.false(first instanceof Comment);
   t.is(nodeToString(root), less);
 });
+
+test('newlines are put on the next node', (t) => {
+  const less = '// a comment\n.a {}';
+
+  const root = parse(less);
+  const { first, last } = root;
+
+  t.is(first.raws.right, '');
+  t.is(last.raws.before, '\n');
+});