1 files changed, 116 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/remark-parse/lib/tokenize/heading-setext.js b/tools/node_modules/eslint/node_modules/remark-parse/lib/tokenize/heading-setext.js
new file mode 100644
index 0000000000..db8bbcfb73
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/remark-parse/lib/tokenize/heading-setext.js
@@ -0,0 +1,116 @@
+/**
+ * @author Titus Wormer
+ * @copyright 2015 Titus Wormer
+ * @license MIT
+ * @module remark:parse:tokenize:heading-setext
+ * @fileoverview Tokenise an setext-style heading.
+ */
+
+'use strict';
+
+module.exports = setextHeading;
+
+var C_NEWLINE = '\n';
+var C_TAB = '\t';
+var C_SPACE = ' ';
+var C_EQUALS = '=';
+var C_DASH = '-';
+
+var MAX_HEADING_INDENT = 3;
+
+/* Map of characters which can be used to mark setext
+ * headers, mapping to their corresponding depth. */
+var SETEXT_MARKERS = {};
+
+SETEXT_MARKERS[C_EQUALS] = 1;
+SETEXT_MARKERS[C_DASH] = 2;
+
+/* Tokenise an setext-style heading. */
+function setextHeading(eat, value, silent) {
+  var self = this;
+  var now = eat.now();
+  var length = value.length;
+  var index = -1;
+  var subvalue = '';
+  var content;
+  var queue;
+  var character;
+  var marker;
+  var depth;
+
+  /* Eat initial indentation. */
+  while (++index < length) {
+    character = value.charAt(index);
+
+    if (character !== C_SPACE || index >= MAX_HEADING_INDENT) {
+      index--;
+      break;
+    }
+
+    subvalue += character;
+  }
+
+  /* Eat content. */
+  content = '';
+  queue = '';
+
+  while (++index < length) {
+    character = value.charAt(index);
+
+    if (character === C_NEWLINE) {
+      index--;
+      break;
+    }
+
+    if (character === C_SPACE || character === C_TAB) {
+      queue += character;
+    } else {
+      content += queue + character;
+      queue = '';
+    }
+  }
+
+  now.column += subvalue.length;
+  now.offset += subvalue.length;
+  subvalue += content + queue;
+
+  /* Ensure the content is followed by a newline and a
+   * valid marker. */
+  character = value.charAt(++index);
+  marker = value.charAt(++index);
+
+  if (character !== C_NEWLINE || !SETEXT_MARKERS[marker]) {
+    return;
+  }
+
+  subvalue += character;
+
+  /* Eat Setext-line. */
+  queue = marker;
+  depth = SETEXT_MARKERS[marker];
+
+  while (++index < length) {
+    character = value.charAt(index);
+
+    if (character !== marker) {
+      if (character !== C_NEWLINE) {
+        return;
+      }
+
+      index--;
+      break;
+    }
+
+    queue += character;
+  }
+
+  if (silent) {
+    return true;
+  }
+
+  return eat(subvalue + queue)({
+    type: 'heading',
+    depth: depth,
+    children: self.tokenizeInline(content, now)
+  });
+}