Fix: false positives in html-indent (issue #729) (#730)

Author: ota-meshi

lib/utils/indent-common.js

@@ -895,7 +895,7 @@ module.exports.defineVisitor = function create (context, tokenStore, defaultOpti
       if (!PREFORMATTED_ELEMENT_NAMES.includes(node.name)) {
         const isTopLevel = node.parent.type !== 'VElement'
         const offset = isTopLevel ? options.baseIndent : 1
-        processNodeList(node.children.filter(isNotEmptyTextNode), node.startTag, node.endTag, offset)
+        processNodeList(node.children.filter(isNotEmptyTextNode), node.startTag, node.endTag, offset, false)
       } else {
         const startTagToken = tokenStore.getFirstToken(node)
         const endTagToken = node.endTag && tokenStore.getFirstToken(node.endTag)
@@ -991,7 +991,7 @@ module.exports.defineVisitor = function create (context, tokenStore, defaultOpti
       const firstTokenInfo = offsets.get(tokenStore.getFirstToken(node))
 
       for (const token of tokens) {
-        offsets.set(token, firstTokenInfo)
+        offsets.set(token, Object.assign({}, firstTokenInfo))
       }
     },
 

tests/fixtures/html-indent/issue729.vue

@@ -0,0 +1,29 @@
+<!--{}-->
+<template>
+  <div>
+    <div>text
+      <a/>
+    </div>
+    <div>text
+      text
+      <a/>
+    </div>
+    <div>text
+      <!-- comment -->
+      <a/>
+    </div>
+    <div>text
+      <!-- comment -->
+    </div>
+    <div><a/>
+      <a/>
+    </div>
+    <div><a/>
+      <!-- comment -->
+      <a/>
+    </div>
+    <div><a/>
+      <a/>
+    </div>
+  </div>
+</template>