fix(yaml): end comment in nested mapping

package.json

@@ -61,7 +61,7 @@
     "unicode-regex": "1.0.1",
     "unified": "6.1.6",
     "yaml": "1.0.0-rc.7",
-    "yaml-unist-parser": "1.0.0-rc.2"
+    "yaml-unist-parser": "1.0.0-rc.3"
   },
   "devDependencies": {
     "@babel/cli": "7.0.0-beta.49",

src/language-yaml/printer-yaml.js

@@ -360,6 +360,8 @@ function _print(node, parentNode, path, options, print) {
                     needsSpaceInFrontOfMappingValue(node) ? " " : "",
                     ":",
                     hasLeadingComments(node.value.node) ||
+                    (hasEndComments(node.value) &&
+                      node.value.node.type !== "null") ||
                     (parentNode.type === "mapping" &&
                       hasTrailingComments(node.key.node) &&
                       isInlineNode(node.value.node)) ||

tests/yaml_comment/__snapshots__/jsfmt.spec.js.snap

@@ -31,7 +31,8 @@ f:
 empty_content:
   # hello world
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-a: 123
+a:
+  123
   # impicitMappginValue
 
 ? b
@@ -62,6 +63,37 @@ empty_content:
 
 `;
 
+exports[`end-comment.yml - yaml-verify 1`] = `
+parent:
+  one: 1
+  # two: 2
+
+a:
+  b:
+   #b
+ #a
+
+A:
+  B:
+ #A
+   #A
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+parent:
+  one: 1
+  # two: 2
+
+a:
+  b:
+    #b
+  #a
+
+A:
+  ? B
+  #A
+  #A
+
+`;
+
 exports[`root.yml - yaml-verify 1`] = `
 #hello world
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

tests/yaml_comment/end-comment.yml

@@ -0,0 +1,13 @@
+parent:
+  one: 1
+  # two: 2
+
+a:
+  b:
+   #b
+ #a
+
+A:
+  B:
+ #A
+   #A

tests/yaml_root/__snapshots__/jsfmt.spec.js.snap

@@ -262,7 +262,7 @@ omap:
     - aardvark: African pig-like ant eater. Ugly.
     - anteater: South-American ant eater. Two species.
     - anaconda: South-American constrictor snake. Scaly.
-  # Etc.
+    # Etc.
   # Flow style
   Numbers: !!omap [one: 1, two: 2, three: 3]
 

yarn.lock

@@ -6008,9 +6008,9 @@ yallist@^3.0.0, yallist@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9"
 
-yaml-unist-parser@1.0.0-rc.2:
-  version "1.0.0-rc.2"
-  resolved "https://registry.yarnpkg.com/yaml-unist-parser/-/yaml-unist-parser-1.0.0-rc.2.tgz#a9c3597fe8507d7b80c7c51fc1c1ae4773ccdd30"
+yaml-unist-parser@1.0.0-rc.3:
+  version "1.0.0-rc.3"
+  resolved "https://registry.yarnpkg.com/yaml-unist-parser/-/yaml-unist-parser-1.0.0-rc.3.tgz#d7b396353da92c75bb471a9e65973ba967e0b4f6"
   dependencies:
     lines-and-columns "^1.1.6"
     tslib "^1.9.1"