update

node_modules/markdown-it/lib/rules_block/hr.js

@@ -0,0 +1,45 @@
+// Horizontal rule
+
+'use strict';
+
+var isSpace = require('../common/utils').isSpace;
+
+
+module.exports = function hr(state, startLine, endLine, silent) {
+  var marker, cnt, ch, token,
+      pos = state.bMarks[startLine] + state.tShift[startLine],
+      max = state.eMarks[startLine];
+
+  // if it's indented more than 3 spaces, it should be a code block
+  if (state.sCount[startLine] - state.blkIndent >= 4) { return false; }
+
+  marker = state.src.charCodeAt(pos++);
+
+  // Check hr marker
+  if (marker !== 0x2A/* * */ &&
+      marker !== 0x2D/* - */ &&
+      marker !== 0x5F/* _ */) {
+    return false;
+  }
+
+  // markers can be mixed with spaces, but there should be at least 3 of them
+
+  cnt = 1;
+  while (pos < max) {
+    ch = state.src.charCodeAt(pos++);
+    if (ch !== marker && !isSpace(ch)) { return false; }
+    if (ch === marker) { cnt++; }
+  }
+
+  if (cnt < 3) { return false; }
+
+  if (silent) { return true; }
+
+  state.line = startLine + 1;
+
+  token        = state.push('hr', 'hr', 0);
+  token.map    = [ startLine, state.line ];
+  token.markup = Array(cnt + 1).join(String.fromCharCode(marker));
+
+  return true;
+};