lepu-test-platform-web/node_modules/babel-traverse/lib/path/comments.js

47 lines
1.0 KiB
JavaScript

"use strict";
exports.__esModule = true;
exports.shareCommentsWithSiblings = shareCommentsWithSiblings;
exports.addComment = addComment;
exports.addComments = addComments;
function shareCommentsWithSiblings() {
if (typeof this.key === "string") return;
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);
}
function addComment(type, content, line) {
this.addComments(type, [{
type: line ? "CommentLine" : "CommentBlock",
value: content
}]);
}
function addComments(type, comments) {
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;
}
}