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/code-text.js

@@ -0,0 +1,257 @@
+/**
+ * @import {
+ *   Construct,
+ *   Previous,
+ *   Resolver,
+ *   State,
+ *   TokenizeContext,
+ *   Tokenizer,
+ *   Token
+ * } from 'micromark-util-types'
+ */
+
+import {ok as assert} from 'devlop'
+import {markdownLineEnding} from 'micromark-util-character'
+import {codes, types} from 'micromark-util-symbol'
+
+/** @type {Construct} */
+export const codeText = {
+  name: 'codeText',
+  previous,
+  resolve: resolveCodeText,
+  tokenize: tokenizeCodeText
+}
+
+// To do: next major: don’t resolve, like `markdown-rs`.
+/** @type {Resolver} */
+function resolveCodeText(events) {
+  let tailExitIndex = events.length - 4
+  let headEnterIndex = 3
+  /** @type {number} */
+  let index
+  /** @type {number | undefined} */
+  let enter
+
+  // If we start and end with an EOL or a space.
+  if (
+    (events[headEnterIndex][1].type === types.lineEnding ||
+      events[headEnterIndex][1].type === 'space') &&
+    (events[tailExitIndex][1].type === types.lineEnding ||
+      events[tailExitIndex][1].type === 'space')
+  ) {
+    index = headEnterIndex
+
+    // And we have data.
+    while (++index < tailExitIndex) {
+      if (events[index][1].type === types.codeTextData) {
+        // Then we have padding.
+        events[headEnterIndex][1].type = types.codeTextPadding
+        events[tailExitIndex][1].type = types.codeTextPadding
+        headEnterIndex += 2
+        tailExitIndex -= 2
+        break
+      }
+    }
+  }
+
+  // Merge adjacent spaces and data.
+  index = headEnterIndex - 1
+  tailExitIndex++
+
+  while (++index <= tailExitIndex) {
+    if (enter === undefined) {
+      if (
+        index !== tailExitIndex &&
+        events[index][1].type !== types.lineEnding
+      ) {
+        enter = index
+      }
+    } else if (
+      index === tailExitIndex ||
+      events[index][1].type === types.lineEnding
+    ) {
+      events[enter][1].type = types.codeTextData
+
+      if (index !== enter + 2) {
+        events[enter][1].end = events[index - 1][1].end
+        events.splice(enter + 2, index - enter - 2)
+        tailExitIndex -= index - enter - 2
+        index = enter + 2
+      }
+
+      enter = undefined
+    }
+  }
+
+  return events
+}
+
+/**
+ * @this {TokenizeContext}
+ *   Context.
+ * @type {Previous}
+ */
+function previous(code) {
+  // If there is a previous code, there will always be a tail.
+  return (
+    code !== codes.graveAccent ||
+    this.events[this.events.length - 1][1].type === types.characterEscape
+  )
+}
+
+/**
+ * @this {TokenizeContext}
+ *   Context.
+ * @type {Tokenizer}
+ */
+function tokenizeCodeText(effects, ok, nok) {
+  const self = this
+  let sizeOpen = 0
+  /** @type {number} */
+  let size
+  /** @type {Token} */
+  let token
+
+  return start
+
+  /**
+   * Start of code (text).
+   *
+   * ```markdown
+   * > | `a`
+   *     ^
+   * > | \`a`
+   *      ^
+   * ```
+   *
+   * @type {State}
+   */
+  function start(code) {
+    assert(code === codes.graveAccent, 'expected `` ` ``')
+    assert(previous.call(self, self.previous), 'expected correct previous')
+    effects.enter(types.codeText)
+    effects.enter(types.codeTextSequence)
+    return sequenceOpen(code)
+  }
+
+  /**
+   * In opening sequence.
+   *
+   * ```markdown
+   * > | `a`
+   *     ^
+   * ```
+   *
+   * @type {State}
+   */
+  function sequenceOpen(code) {
+    if (code === codes.graveAccent) {
+      effects.consume(code)
+      sizeOpen++
+      return sequenceOpen
+    }
+
+    effects.exit(types.codeTextSequence)
+    return between(code)
+  }
+
+  /**
+   * Between something and something else.
+   *
+   * ```markdown
+   * > | `a`
+   *      ^^
+   * ```
+   *
+   * @type {State}
+   */
+  function between(code) {
+    // EOF.
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    // To do: next major: don’t do spaces in resolve, but when compiling,
+    // like `markdown-rs`.
+    // Tabs don’t work, and virtual spaces don’t make sense.
+    if (code === codes.space) {
+      effects.enter('space')
+      effects.consume(code)
+      effects.exit('space')
+      return between
+    }
+
+    // Closing fence? Could also be data.
+    if (code === codes.graveAccent) {
+      token = effects.enter(types.codeTextSequence)
+      size = 0
+      return sequenceClose(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return between
+    }
+
+    // Data.
+    effects.enter(types.codeTextData)
+    return data(code)
+  }
+
+  /**
+   * In data.
+   *
+   * ```markdown
+   * > | `a`
+   *      ^
+   * ```
+   *
+   * @type {State}
+   */
+  function data(code) {
+    if (
+      code === codes.eof ||
+      code === codes.space ||
+      code === codes.graveAccent ||
+      markdownLineEnding(code)
+    ) {
+      effects.exit(types.codeTextData)
+      return between(code)
+    }
+
+    effects.consume(code)
+    return data
+  }
+
+  /**
+   * In closing sequence.
+   *
+   * ```markdown
+   * > | `a`
+   *       ^
+   * ```
+   *
+   * @type {State}
+   */
+  function sequenceClose(code) {
+    // More.
+    if (code === codes.graveAccent) {
+      effects.consume(code)
+      size++
+      return sequenceClose
+    }
+
+    // Done!
+    if (size === sizeOpen) {
+      effects.exit(types.codeTextSequence)
+      effects.exit(types.codeText)
+      return ok(code)
+    }
+
+    // More or less accents: mark as data.
+    token.type = types.codeTextData
+    return data(code)
+  }
+}