From 08b9f64890bdf55ab3d7c4362bb5adc4a1f4e9e7 Mon Sep 17 00:00:00 2001
From: jonschlinkert <jon.schlinkert@sellside.com>
Date: Mon, 12 Dec 2016 14:21:42 -0500
Subject: [PATCH] escape non-range dashes

---
 lib/compilers.js  |  4 ++++
 test/wildmatch.js | 29 ++++++++++++++++-------------
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/lib/compilers.js b/lib/compilers.js
index 7bb8d93..fbf7fe8 100644
--- a/lib/compilers.js
+++ b/lib/compilers.js
@@ -60,6 +60,10 @@ module.exports = function(brackets) {
         return this.emit('^', node);
       }
 
+      if (/-/.test(inner) && !/(\d-\d|\w-\w)/.test(inner)) {
+        inner = inner.split('-').join('\\-');
+      }
+
       var isNegated = inner.charAt(0) === '^';
       // add slashes to negated brackets, per spec
       if (isNegated && inner.indexOf('/') === -1) {
diff --git a/test/wildmatch.js b/test/wildmatch.js
index 1def356..21376c0 100644
--- a/test/wildmatch.js
+++ b/test/wildmatch.js
@@ -83,28 +83,34 @@ describe('original wildmatch', function() {
   });
 
   it('should support Additional tests, including some malformed wildmats', function() {
+    assert(!match.isMatch('$', '[ --]'));
     assert(!match.isMatch('+', '[,-.]'));
     assert(!match.isMatch('-', '[!a-'));
-    assert(!match.isMatch('-', '[[-\\]]'));
+    assert(!match.isMatch('-', '[\\-_]'));
     assert(!match.isMatch('-', '[a-'));
     assert(!match.isMatch('-.]', '[,-.]'));
     assert(!match.isMatch('0', '[ --]'));
+    assert(!match.isMatch('2', '[\\1-\\3]'));
     assert(!match.isMatch('4', '[\\1-\\3]'));
+    assert(!match.isMatch('5', '[--A]'));
     assert(!match.isMatch('[', '[\\\\-^]'));
     assert(!match.isMatch('[', '[]-a]'));
     assert(!match.isMatch('\\', '[!\\\\]'));
+    assert(!match.isMatch('\\', '[[-\\]]'));
     assert(!match.isMatch('\\', '[\\]'));
     assert(!match.isMatch('\\', '[\\]]'));
     assert(!match.isMatch('\\]', '[\\]]'));
-    assert(!match.isMatch('^', '[!]-a]'));
+    assert(!match.isMatch(']', '[\\\\-^]'));
+    assert(!match.isMatch('^', '[]-a]'));
     assert(!match.isMatch('a[]b', 'a[]b'));
     assert(!match.isMatch('ab', '[!'));
     assert(!match.isMatch('ab', '[-'));
     assert(!match.isMatch('ab', 'a[]b'));
     assert(!match.isMatch('acrt', 'a[c-c]st'));
+    assert(!match.isMatch('G', '[A-\\\\]'));
     assert(!match.isMatch('j', '[a-e-n]'));
     assert(match.isMatch(' ', '[ --]'));
-    assert(match.isMatch('$', '[ --]'));
+    assert(match.isMatch(' ', '[-- ]'));
     assert(match.isMatch(',', '[,]'));
     assert(match.isMatch(',', '[\\\\,]'));
     assert(match.isMatch('-', '[ --]'));
@@ -113,26 +119,21 @@ describe('original wildmatch', function() {
     assert(match.isMatch('-', '[---]'));
     assert(match.isMatch('-', '[--A]'));
     assert(match.isMatch('-', '[-]'));
-    assert(match.isMatch('-', '[\\-_]'));
+    assert(match.isMatch('-', '[[-\\]]'));
     assert(match.isMatch('-', '[a-e-n]'));
     assert(match.isMatch('-b]', '[a-]b]'));
-    assert(match.isMatch('2', '[\\1-\\3]'));
     assert(match.isMatch('3', '[\\1-\\3]'));
-    assert(match.isMatch('5', '[--A]'));
     assert(match.isMatch('[', '[!]-a]'));
     assert(match.isMatch('[', '[[-\\]]'));
-    assert(match.isMatch('\\', '[[-\\]]'));
     assert(match.isMatch('\\', '[\\\\,]'));
     assert(match.isMatch('\\', '[\\\\]'));
     assert(match.isMatch(']', '[[-\\]]'));
-    assert(match.isMatch(']', '[\\\\-^]'));
     assert(match.isMatch(']', '[\\]]'));
-    assert(match.isMatch('^', '[]-a]'));
+    assert(match.isMatch('^', '[!]-a]'));
     assert(match.isMatch('^', '[a^bc]'));
     assert(match.isMatch('a', '[!------]'));
     assert(match.isMatch('ab[', 'ab['));
     assert(match.isMatch('acrt', 'a[c-c]rt'));
-    assert(match.isMatch('G', '[A-\\\\]'));
   });
 
   it('should support Case-sensitivy features', function() {
@@ -168,9 +169,11 @@ describe('original wildmatch', function() {
   });
 
   it('should support Additional tests not found in the original wildmatch', function() {
-    assert(!match.isMatch('-', '[]-z]'));
+    assert(match.isMatch('-', '[]-z]'));
     assert(match.isMatch('-', '[[:space:]-\\]]'));
-    assert(match.isMatch('c', '[[:space:]-z]'));
-    assert(match.isMatch('c', '[]-z]'));
+    assert(match.isMatch(']', '[[:space:]-\\]]'));
+    assert(!match.isMatch('[', '[[:space:]-\\]]'));
+    assert(!match.isMatch('c', '[[:space:]-z]'));
+    assert(!match.isMatch('c', '[]-z]'));
   });
 });