Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

node_modules/micromark-core-commonmark/dev/lib/character-escape.js

@@ -0,0 +1,69 @@
+/**
+ * @import {
+ *   Construct,
+ *   State,
+ *   TokenizeContext,
+ *   Tokenizer
+ * } from 'micromark-util-types'
+ */
+
+import {ok as assert} from 'devlop'
+import {asciiPunctuation} from 'micromark-util-character'
+import {codes, types} from 'micromark-util-symbol'
+
+/** @type {Construct} */
+export const characterEscape = {
+  name: 'characterEscape',
+  tokenize: tokenizeCharacterEscape
+}
+
+/**
+ * @this {TokenizeContext}
+ *   Context.
+ * @type {Tokenizer}
+ */
+function tokenizeCharacterEscape(effects, ok, nok) {
+  return start
+
+  /**
+   * Start of character escape.
+   *
+   * ```markdown
+   * > | a\*b
+   *      ^
+   * ```
+   *
+   * @type {State}
+   */
+  function start(code) {
+    assert(code === codes.backslash, 'expected `\\`')
+    effects.enter(types.characterEscape)
+    effects.enter(types.escapeMarker)
+    effects.consume(code)
+    effects.exit(types.escapeMarker)
+    return inside
+  }
+
+  /**
+   * After `\`, at punctuation.
+   *
+   * ```markdown
+   * > | a\*b
+   *       ^
+   * ```
+   *
+   * @type {State}
+   */
+  function inside(code) {
+    // ASCII punctuation.
+    if (asciiPunctuation(code)) {
+      effects.enter(types.characterEscapeValue)
+      effects.consume(code)
+      effects.exit(types.characterEscapeValue)
+      effects.exit(types.characterEscape)
+      return ok
+    }
+
+    return nok(code)
+  }
+}