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1 files changed, 52 insertions, 0 deletions

diff --git a/node_modules/markdown-it/lib/rules_inline/escape.js b/node_modules/markdown-it/lib/rules_inline/escape.js
new file mode 100644
index 00000000..229ead0a
--- /dev/null
+++ b/node_modules/markdown-it/lib/rules_inline/escape.js
@@ -0,0 +1,52 @@
+// Process escaped chars and hardbreaks
+
+'use strict';
+
+var isSpace = require('../common/utils').isSpace;
+
+var ESCAPED = [];
+
+for (var i = 0; i < 256; i++) { ESCAPED.push(0); }
+
+'\\!"#$%&\'()*+,./:;<=>?@[]^_`{|}~-'
+  .split('').forEach(function (ch) { ESCAPED[ch.charCodeAt(0)] = 1; });
+
+
+module.exports = function escape(state, silent) {
+  var ch, pos = state.pos, max = state.posMax;
+
+  if (state.src.charCodeAt(pos) !== 0x5C/* \ */) { return false; }
+
+  pos++;
+
+  if (pos < max) {
+    ch = state.src.charCodeAt(pos);
+
+    if (ch < 256 && ESCAPED[ch] !== 0) {
+      if (!silent) { state.pending += state.src[pos]; }
+      state.pos += 2;
+      return true;
+    }
+
+    if (ch === 0x0A) {
+      if (!silent) {
+        state.push('hardbreak', 'br', 0);
+      }
+
+      pos++;
+      // skip leading whitespaces from next line
+      while (pos < max) {
+        ch = state.src.charCodeAt(pos);
+        if (!isSpace(ch)) { break; }
+        pos++;
+      }
+
+      state.pos = pos;
+      return true;
+    }
+  }
+
+  if (!silent) { state.pending += '\\'; }
+  state.pos++;
+  return true;
+};