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, 71 insertions, 0 deletions

diff --git a/tools/node_modules/eslint/node_modules/remark-parse/lib/decode.js b/tools/node_modules/eslint/node_modules/remark-parse/lib/decode.js
new file mode 100644
index 0000000000..75116385ee
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/remark-parse/lib/decode.js
@@ -0,0 +1,71 @@
+/**
+ * @author Titus Wormer
+ * @copyright 2015 Titus Wormer
+ * @license MIT
+ * @module remark:parse:decode
+ * @fileoverview Decode entities.
+ */
+
+'use strict';
+
+var entities = require('parse-entities');
+
+module.exports = factory;
+
+/* Factory to create an entity decoder. */
+function factory(ctx) {
+  decoder.raw = decodeRaw;
+
+  return decoder;
+
+  /* Normalize `position` to add an `indent`. */
+  function normalize(position) {
+    var offsets = ctx.offset;
+    var line = position.line;
+    var result = [];
+
+    while (++line) {
+      if (!(line in offsets)) {
+        break;
+      }
+
+      result.push((offsets[line] || 0) + 1);
+    }
+
+    return {
+      start: position,
+      indent: result
+    };
+  }
+
+  /* Handle a warning.
+   * See https://github.com/wooorm/parse-entities
+   * for the warnings. */
+  function handleWarning(reason, position, code) {
+    if (code === 3) {
+      return;
+    }
+
+    ctx.file.message(reason, position);
+  }
+
+  /* Decode `value` (at `position`) into text-nodes. */
+  function decoder(value, position, handler) {
+    entities(value, {
+      position: normalize(position),
+      warning: handleWarning,
+      text: handler,
+      reference: handler,
+      textContext: ctx,
+      referenceContext: ctx
+    });
+  }
+
+  /* Decode `value` (at `position`) into a string. */
+  function decodeRaw(value, position) {
+    return entities(value, {
+      position: normalize(position),
+      warning: handleWarning
+    });
+  }
+}