tools: move eslint from tools to tools/node_modules

This is required because we need to add the babel-eslint dependency
and it has to be able to resolve "eslint".
babel-eslint is required to support future ES features such as async
iterators and import.meta.

Refs: https://github.com/nodejs/node/pull/17755
PR-URL: https://github.com/nodejs/node/pull/17820
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/tools/node_modules/eslint/node_modules/remark-parse/lib/locate/url.js b/tools/node_modules/eslint/node_modules/remark-parse/lib/locate/url.js
new file mode 100644
index 0000000000..53b239241c
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/remark-parse/lib/locate/url.js
@@ -0,0 +1,34 @@
+/**
+ * @author Titus Wormer
+ * @copyright 2015 Titus Wormer
+ * @license MIT
+ * @module remark:parse:locate:url
+ * @fileoverview Locate a URL.
+ */
+
+'use strict';
+
+module.exports = locate;
+
+var PROTOCOLS = ['https://', 'http://', 'mailto:'];
+
+function locate(value, fromIndex) {
+  var length = PROTOCOLS.length;
+  var index = -1;
+  var min = -1;
+  var position;
+
+  if (!this.options.gfm) {
+    return -1;
+  }
+
+  while (++index < length) {
+    position = value.indexOf(PROTOCOLS[index], fromIndex);
+
+    if (position !== -1 && (position < min || min === -1)) {
+      min = position;
+    }
+  }
+
+  return min;
+}