chore: remove old parser

tools/challenge-parser/parser/plugins/add-ids.js

@@ -0,0 +1,35 @@
+const visitChildren = require('unist-util-visit-children');
+
+function hasId(node, index, parent) {
+  // image references should always be inside paragraphs.
+  if (node.type !== 'paragraph') return;
+  const idHolder = node.children[0];
+  if (idHolder.type === 'imageReference') {
+    if (node.children.length > 1) {
+      console.log('oooops, too many links together!');
+      // TODO: optional chaining
+    } else if (
+      parent.children[index + 1] &&
+      parent.children[index + 1].type === 'code'
+    ) {
+      console.log('found adjacent code block for id ' + idHolder.identifier);
+    } else {
+      console.log(
+        'ooops! the id ' + idHolder.identifier + ' is not next to a code block'
+      );
+    }
+  }
+}
+
+function plugin() {
+  // we don't want to recurse into the tree, hence visitChildren
+
+  const visit = visitChildren(hasId);
+  return transformer;
+
+  function transformer(tree) {
+    visit(tree);
+  }
+}
+
+module.exports = plugin;