summaryrefslogtreecommitdiff
path: root/tools/eslint/node_modules/lodash/_insertWrapDetails.js
diff options
context:
space:
mode:
Diffstat (limited to 'tools/eslint/node_modules/lodash/_insertWrapDetails.js')
-rw-r--r--tools/eslint/node_modules/lodash/_insertWrapDetails.js8
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/eslint/node_modules/lodash/_insertWrapDetails.js b/tools/eslint/node_modules/lodash/_insertWrapDetails.js
index 191f226de6..e790808646 100644
--- a/tools/eslint/node_modules/lodash/_insertWrapDetails.js
+++ b/tools/eslint/node_modules/lodash/_insertWrapDetails.js
@@ -10,9 +10,11 @@ var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/;
* @returns {string} Returns the modified source.
*/
function insertWrapDetails(source, details) {
- var length = details.length,
- lastIndex = length - 1;
-
+ var length = details.length;
+ if (!length) {
+ return source;
+ }
+ var lastIndex = length - 1;
details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];
details = details.join(length > 2 ? ', ' : ' ');
return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n');