update packages

1 files changed, 28 insertions, 0 deletions

diff --git a/node_modules/semver/semver.js b/node_modules/semver/semver.js
index 389cb4467..9cf9f6e57 100644
--- a/node_modules/semver/semver.js
+++ b/node_modules/semver/semver.js
@@ -21,6 +21,9 @@ exports.SEMVER_SPEC_VERSION = '2.0.0';
 var MAX_LENGTH = 256;
 var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || 9007199254740991;
 
+// Max safe segment length for coercion.
+var MAX_SAFE_COMPONENT_LENGTH = 16;
+
 // The actual regexps go on exports.re
 var re = exports.re = [];
 var src = exports.src = [];
@@ -156,6 +159,15 @@ src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$';
 var XRANGELOOSE = R++;
 src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$';
 
+// Coercion.
+// Extract anything that could conceivably be a part of a valid semver
+var COERCE = R++;
+src[COERCE] = '(?:^|[^\\d])' +
+              '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' +
+              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
+              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
+              '(?:$|[^\\d])';
+
 // Tilde ranges.
 // Meaning is "reasonably at or greater than"
 var LONETILDE = R++;
@@ -1294,3 +1306,19 @@ function intersects(r1, r2, loose) {
   r2 = new Range(r2, loose)
   return r1.intersects(r2)
 }
+
+exports.coerce = coerce;
+function coerce(version) {
+  if (version instanceof SemVer)
+    return version;
+
+  if (typeof version !== 'string')
+    return null;
+
+  var match = version.match(re[COERCE]);
+
+  if (match == null)
+    return null;
+
+  return parse((match[1] || '0') + '.' + (match[2] || '0') + '.' + (match[3] || '0')); 
+}