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

node_modules/micromark/dev/lib/preprocess.js

@@ -0,0 +1,141 @@
+/**
+ * @import {Chunk, Code, Encoding, Value} from 'micromark-util-types'
+ */
+
+/**
+ * @callback Preprocessor
+ *   Preprocess a value.
+ * @param {Value} value
+ *   Value.
+ * @param {Encoding | null | undefined} [encoding]
+ *   Encoding when `value` is a typed array (optional).
+ * @param {boolean | null | undefined} [end=false]
+ *   Whether this is the last chunk (default: `false`).
+ * @returns {Array<Chunk>}
+ *   Chunks.
+ */
+
+import {codes, constants} from 'micromark-util-symbol'
+
+const search = /[\0\t\n\r]/g
+
+/**
+ * @returns {Preprocessor}
+ *   Preprocess a value.
+ */
+export function preprocess() {
+  let column = 1
+  let buffer = ''
+  /** @type {boolean | undefined} */
+  let start = true
+  /** @type {boolean | undefined} */
+  let atCarriageReturn
+
+  return preprocessor
+
+  /** @type {Preprocessor} */
+  // eslint-disable-next-line complexity
+  function preprocessor(value, encoding, end) {
+    /** @type {Array<Chunk>} */
+    const chunks = []
+    /** @type {RegExpMatchArray | null} */
+    let match
+    /** @type {number} */
+    let next
+    /** @type {number} */
+    let startPosition
+    /** @type {number} */
+    let endPosition
+    /** @type {Code} */
+    let code
+
+    value =
+      buffer +
+      (typeof value === 'string'
+        ? value.toString()
+        : new TextDecoder(encoding || undefined).decode(value))
+
+    startPosition = 0
+    buffer = ''
+
+    if (start) {
+      // To do: `markdown-rs` actually parses BOMs (byte order mark).
+      if (value.charCodeAt(0) === codes.byteOrderMarker) {
+        startPosition++
+      }
+
+      start = undefined
+    }
+
+    while (startPosition < value.length) {
+      search.lastIndex = startPosition
+      match = search.exec(value)
+      endPosition =
+        match && match.index !== undefined ? match.index : value.length
+      code = value.charCodeAt(endPosition)
+
+      if (!match) {
+        buffer = value.slice(startPosition)
+        break
+      }
+
+      if (
+        code === codes.lf &&
+        startPosition === endPosition &&
+        atCarriageReturn
+      ) {
+        chunks.push(codes.carriageReturnLineFeed)
+        atCarriageReturn = undefined
+      } else {
+        if (atCarriageReturn) {
+          chunks.push(codes.carriageReturn)
+          atCarriageReturn = undefined
+        }
+
+        if (startPosition < endPosition) {
+          chunks.push(value.slice(startPosition, endPosition))
+          column += endPosition - startPosition
+        }
+
+        switch (code) {
+          case codes.nul: {
+            chunks.push(codes.replacementCharacter)
+            column++
+
+            break
+          }
+
+          case codes.ht: {
+            next = Math.ceil(column / constants.tabSize) * constants.tabSize
+            chunks.push(codes.horizontalTab)
+            while (column++ < next) chunks.push(codes.virtualSpace)
+
+            break
+          }
+
+          case codes.lf: {
+            chunks.push(codes.lineFeed)
+            column = 1
+
+            break
+          }
+
+          default: {
+            atCarriageReturn = true
+            column = 1
+          }
+        }
+      }
+
+      startPosition = endPosition + 1
+    }
+
+    if (end) {
+      if (atCarriageReturn) chunks.push(codes.carriageReturn)
+      if (buffer) chunks.push(buffer)
+      chunks.push(codes.eof)
+    }
+
+    return chunks
+  }
+}