picomatch - npm Package Compare versions

Comparing version 2.0.5 to 2.0.6

lib/constants.js

@@ -96,2 +96,3 @@ 'use strict';
   REGEX_SPECIAL_CHARS_GLOBAL: /([-*+?.^${}(|)[\]])/g,
+  REGEX_REMOVE_BACKSLASH: /(?:\[.*?[^\\]\]|\\(?=.))/g,
 
@@ -98,0 +99,0 @@ // Replace globs with equivalent patterns to reduce parsing time.

lib/parse.js

@@ -625,3 +625,3 @@ 'use strict';
 
-        if (next === '<' && parseInt(process.version.slice(1), 10) < 10) {
+        if (next === '<' && !utils.supportsLookbehinds()) {
           throw new Error('Node.js v10 or higher is required for regex lookbehinds');
@@ -628,0 +628,0 @@ }

lib/scan.js

 'use strict';
 
+const utils = require('./utils');
+
 const {
@@ -209,6 +211,6 @@ CHAR_ASTERISK,             /* * */
   if (opts.unescape === true) {
-    if (glob) glob = removeBackslashes(glob);
+    if (glob) glob = utils.removeBackslashes(glob);
 
     if (base && backslashes === true) {
-      base = removeBackslashes(base);
+      base = utils.removeBackslashes(base);
     }
@@ -219,7 +221,1 @@ }
 };
-
-function removeBackslashes(str) {
-  return str.replace(/(?:\[.*?(?<!\\)\]|\\(?=.))/g, match => {
-    return match === '\\' ? '' : match;
-  });
-}

lib/utils.js

@@ -7,3 +7,4 @@ 'use strict';
   REGEX_SPECIAL_CHARS,
-  REGEX_SPECIAL_CHARS_GLOBAL
+  REGEX_SPECIAL_CHARS_GLOBAL,
+  REGEX_REMOVE_BACKSLASH
 } = require('./constants');
@@ -17,2 +18,16 @@
 
+exports.removeBackslashes = str => {
+  return str.replace(REGEX_REMOVE_BACKSLASH, match => {
+    return match === '\\' ? '' : match;
+  });
+}
+
+exports.supportsLookbehinds = () => {
+  let segs = process.version.slice(1).split('.');
+  if (segs.length === 3 && +segs[0] >= 8 && +segs[1] >= 10) {
+    return true;
+  }
+  return false;
+};
+
 exports.isWindows = options => {
@@ -19,0 +34,0 @@ if (options && typeof options.windows === 'boolean') {

package.json

 {
   "name": "picomatch",
   "description": "Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.",
-  "version": "2.0.5",
+  "version": "2.0.6",
   "homepage": "https://github.com/micromatch/picomatch",
@@ -65,2 +65,2 @@ "author": "Jon Schlinkert (https://github.com/jonschlinkert)",
   }
-}
+}

No alert changes

Improved metrics

Total package byte prevSize

73472

0.41%

Lines of code

1465

0.69%

No dependency changes