From 6c268cdf2100470eac36beb1fb9f0e945ab05fcc Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sun, 7 Jun 2015 23:49:29 +0100
Subject: [PATCH] split out path comment methods into a separate file

---
 src/babel/traversal/path/README.md   |  1 +
 src/babel/traversal/path/comments.js | 51 ++++++++++++++++++++++++++
 src/babel/traversal/path/index.js    |  1 +
 src/babel/traversal/path/removal.js  | 55 ----------------------------
 4 files changed, 53 insertions(+), 55 deletions(-)
 create mode 100644 src/babel/traversal/path/comments.js

diff --git a/src/babel/traversal/path/README.md b/src/babel/traversal/path/README.md
index 46b9037959..5cd632ba30 100644
--- a/src/babel/traversal/path/README.md
+++ b/src/babel/traversal/path/README.md
@@ -8,3 +8,4 @@
  - `removal` - Methods responsible for removing a node.
  - `family` - Methods responsible for dealing with/retrieving children or siblings.
  - `introspection` - Methods responsible for introspecting the current path for certain values.
+ - `comments` - Methods responsible for dealing with comments.
diff --git a/src/babel/traversal/path/comments.js b/src/babel/traversal/path/comments.js
new file mode 100644
index 0000000000..007040d5e1
--- /dev/null
+++ b/src/babel/traversal/path/comments.js
@@ -0,0 +1,51 @@
+/**
+ * Share comments amongst siblings.
+ */
+
+export function shareCommentsWithSiblings() {
+  var node = this.node;
+  if (!node) return;
+
+  var trailing = node.trailingComments;
+  var leading  = node.leadingComments;
+  if (!trailing && !leading) return;
+
+  var prev = this.getSibling(this.key - 1);
+  var next = this.getSibling(this.key + 1);
+
+  if (!prev.node) prev = next;
+  if (!next.node) next = prev;
+
+  prev.addComments("trailing", leading);
+  next.addComments("leading", trailing);
+}
+
+/**
+ * Description
+ */
+
+export function addComment(type, content, line?) {
+  this.addComments(type, [{
+    type: line ? "CommentLine" : "CommentBlock",
+    value: content
+  }]);
+}
+
+/**
+ * Give node `comments` of the specified `type`.
+ */
+
+export function addComments(type: string, comments: Array) {
+  if (!comments) return;
+
+  var node = this.node;
+  if (!node) return;
+
+  var key = `${type}Comments`;
+
+  if (node[key]) {
+    node[key] = node[key].concat(comments);
+  } else {
+    node[key] = comments;
+  }
+}
diff --git a/src/babel/traversal/path/index.js b/src/babel/traversal/path/index.js
index beb87d931c..bdbbaf89de 100644
--- a/src/babel/traversal/path/index.js
+++ b/src/babel/traversal/path/index.js
@@ -106,6 +106,7 @@ assign(NodePath.prototype, require("./context"));
 assign(NodePath.prototype, require("./removal"));
 assign(NodePath.prototype, require("./modification"));
 assign(NodePath.prototype, require("./family"));
+assign(NodePath.prototype, require("./comments"));
 
 for (let type in virtualTypes) {
   if (type[0] === "_") continue;
diff --git a/src/babel/traversal/path/removal.js b/src/babel/traversal/path/removal.js
index 8521ca5246..fc6175ef2a 100644
--- a/src/babel/traversal/path/removal.js
+++ b/src/babel/traversal/path/removal.js
@@ -57,58 +57,3 @@ export function _assertUnremoved() {
     throw this.errorWithNode("NodePath has been removed so is read-only.");
   }
 }
-
-/**
- * Description
- */
-
-export function addComment(type, content) {
-  var node = this.node;
-  var key = `${type}Comments`;
-  var comments = node[key] = node[key] || [];
-  comments.push({
-    type: "CommentBlock",
-    value: content
-  });
-}
-
-/**
- * Share comments amongst siblings.
- */
-
-export function shareCommentsWithSiblings() {
-  var node = this.node;
-  if (!node) return;
-
-  var trailing = node.trailingComments;
-  var leading  = node.leadingComments;
-  if (!trailing && !leading) return;
-
-  var prev = this.getSibling(this.key - 1);
-  var next = this.getSibling(this.key + 1);
-
-  if (!prev.node) prev = next;
-  if (!next.node) next = prev;
-
-  prev.giveComments("trailing", leading);
-  next.giveComments("leading", trailing);
-}
-
-/**
- * Give node `comments` of the specified `type`.
- */
-
-export function giveComments(type: string, comments: Array) {
-  if (!comments) return;
-
-  var node = this.node;
-  if (!node) return;
-
-  var key = `${type}Comments`;
-
-  if (node[key]) {
-    node[key] = node[key].concat(comments);
-  } else {
-    node[key] = comments;
-  }
-}