1 files changed, 94 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/vfile-message/index.js b/tools/node_modules/eslint/node_modules/vfile-message/index.js
new file mode 100644
index 0000000000..89417cf240
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/vfile-message/index.js
@@ -0,0 +1,94 @@
+'use strict';
+
+var stringify = require('unist-util-stringify-position');
+
+module.exports = VMessage;
+
+/* Inherit from `Error#`. */
+function VMessagePrototype() {}
+VMessagePrototype.prototype = Error.prototype;
+VMessage.prototype = new VMessagePrototype();
+
+/* Message properties. */
+var proto = VMessage.prototype;
+
+proto.file = '';
+proto.name = '';
+proto.reason = '';
+proto.message = '';
+proto.stack = '';
+proto.fatal = null;
+proto.column = null;
+proto.line = null;
+
+/* Construct a new VMessage.
+ *
+ * Note: We cannot invoke `Error` on the created context,
+ * as that adds readonly `line` and `column` attributes on
+ * Safari 9, thus throwing and failing the data. */
+function VMessage(reason, position, origin) {
+  var parts;
+  var range;
+  var location;
+
+  if (typeof position === 'string') {
+    origin = position;
+    position = null;
+  }
+
+  parts = parseOrigin(origin);
+  range = stringify(position) || '1:1';
+
+  location = {
+    start: {line: null, column: null},
+    end: {line: null, column: null}
+  };
+
+  /* Node. */
+  if (position && position.position) {
+    position = position.position;
+  }
+
+  if (position) {
+    /* Position. */
+    if (position.start) {
+      location = position;
+      position = position.start;
+    } else {
+      /* Point. */
+      location.start = position;
+    }
+  }
+
+  if (reason.stack) {
+    this.stack = reason.stack;
+    reason = reason.message;
+  }
+
+  this.message = reason;
+  this.name = range;
+  this.reason = reason;
+  this.line = position ? position.line : null;
+  this.column = position ? position.column : null;
+  this.location = location;
+  this.source = parts[0];
+  this.ruleId = parts[1];
+}
+
+function parseOrigin(origin) {
+  var result = [null, null];
+  var index;
+
+  if (typeof origin === 'string') {
+    index = origin.indexOf(':');
+
+    if (index === -1) {
+      result[1] = origin;
+    } else {
+      result[0] = origin.slice(0, index);
+      result[1] = origin.slice(index + 1);
+    }
+  }
+
+  return result;
+}