1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/core-js/internals/regexp-exec-abstract.js b/node_modules/core-js/internals/regexp-exec-abstract.js
new file mode 100644
index 0000000..496225f
--- /dev/null
+++ b/node_modules/core-js/internals/regexp-exec-abstract.js
@@ -0,0 +1,22 @@
+var classof = require('./classof-raw');
+var regexpExec = require('./regexp-exec');
+
+// `RegExpExec` abstract operation
+// https://tc39.github.io/ecma262/#sec-regexpexec
+module.exports = function (R, S) {
+  var exec = R.exec;
+  if (typeof exec === 'function') {
+    var result = exec.call(R, S);
+    if (typeof result !== 'object') {
+      throw TypeError('RegExp exec method returned something other than an Object or null');
+    }
+    return result;
+  }
+
+  if (classof(R) !== 'RegExp') {
+    throw TypeError('RegExp#exec called on incompatible receiver');
+  }
+
+  return regexpExec.call(R, S);
+};
+