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

node_modules/micromark/lib/initialize/text.js

@@ -0,0 +1,212 @@
+/**
+ * @import {
+ *   Code,
+ *   InitialConstruct,
+ *   Initializer,
+ *   Resolver,
+ *   State,
+ *   TokenizeContext
+ * } from 'micromark-util-types'
+ */
+
+export const resolver = {
+  resolveAll: createResolver()
+};
+export const string = initializeFactory('string');
+export const text = initializeFactory('text');
+
+/**
+ * @param {'string' | 'text'} field
+ *   Field.
+ * @returns {InitialConstruct}
+ *   Construct.
+ */
+function initializeFactory(field) {
+  return {
+    resolveAll: createResolver(field === 'text' ? resolveAllLineSuffixes : undefined),
+    tokenize: initializeText
+  };
+
+  /**
+   * @this {TokenizeContext}
+   *   Context.
+   * @type {Initializer}
+   */
+  function initializeText(effects) {
+    const self = this;
+    const constructs = this.parser.constructs[field];
+    const text = effects.attempt(constructs, start, notText);
+    return start;
+
+    /** @type {State} */
+    function start(code) {
+      return atBreak(code) ? text(code) : notText(code);
+    }
+
+    /** @type {State} */
+    function notText(code) {
+      if (code === null) {
+        effects.consume(code);
+        return;
+      }
+      effects.enter("data");
+      effects.consume(code);
+      return data;
+    }
+
+    /** @type {State} */
+    function data(code) {
+      if (atBreak(code)) {
+        effects.exit("data");
+        return text(code);
+      }
+
+      // Data.
+      effects.consume(code);
+      return data;
+    }
+
+    /**
+     * @param {Code} code
+     *   Code.
+     * @returns {boolean}
+     *   Whether the code is a break.
+     */
+    function atBreak(code) {
+      if (code === null) {
+        return true;
+      }
+      const list = constructs[code];
+      let index = -1;
+      if (list) {
+        // Always populated by defaults.
+
+        while (++index < list.length) {
+          const item = list[index];
+          if (!item.previous || item.previous.call(self, self.previous)) {
+            return true;
+          }
+        }
+      }
+      return false;
+    }
+  }
+}
+
+/**
+ * @param {Resolver | undefined} [extraResolver]
+ *   Resolver.
+ * @returns {Resolver}
+ *   Resolver.
+ */
+function createResolver(extraResolver) {
+  return resolveAllText;
+
+  /** @type {Resolver} */
+  function resolveAllText(events, context) {
+    let index = -1;
+    /** @type {number | undefined} */
+    let enter;
+
+    // A rather boring computation (to merge adjacent `data` events) which
+    // improves mm performance by 29%.
+    while (++index <= events.length) {
+      if (enter === undefined) {
+        if (events[index] && events[index][1].type === "data") {
+          enter = index;
+          index++;
+        }
+      } else if (!events[index] || events[index][1].type !== "data") {
+        // Don’t do anything if there is one data token.
+        if (index !== enter + 2) {
+          events[enter][1].end = events[index - 1][1].end;
+          events.splice(enter + 2, index - enter - 2);
+          index = enter + 2;
+        }
+        enter = undefined;
+      }
+    }
+    return extraResolver ? extraResolver(events, context) : events;
+  }
+}
+
+/**
+ * A rather ugly set of instructions which again looks at chunks in the input
+ * stream.
+ * The reason to do this here is that it is *much* faster to parse in reverse.
+ * And that we can’t hook into `null` to split the line suffix before an EOF.
+ * To do: figure out if we can make this into a clean utility, or even in core.
+ * As it will be useful for GFMs literal autolink extension (and maybe even
+ * tables?)
+ *
+ * @type {Resolver}
+ */
+function resolveAllLineSuffixes(events, context) {
+  let eventIndex = 0; // Skip first.
+
+  while (++eventIndex <= events.length) {
+    if ((eventIndex === events.length || events[eventIndex][1].type === "lineEnding") && events[eventIndex - 1][1].type === "data") {
+      const data = events[eventIndex - 1][1];
+      const chunks = context.sliceStream(data);
+      let index = chunks.length;
+      let bufferIndex = -1;
+      let size = 0;
+      /** @type {boolean | undefined} */
+      let tabs;
+      while (index--) {
+        const chunk = chunks[index];
+        if (typeof chunk === 'string') {
+          bufferIndex = chunk.length;
+          while (chunk.charCodeAt(bufferIndex - 1) === 32) {
+            size++;
+            bufferIndex--;
+          }
+          if (bufferIndex) break;
+          bufferIndex = -1;
+        }
+        // Number
+        else if (chunk === -2) {
+          tabs = true;
+          size++;
+        } else if (chunk === -1) {
+          // Empty
+        } else {
+          // Replacement character, exit.
+          index++;
+          break;
+        }
+      }
+
+      // Allow final trailing whitespace.
+      if (context._contentTypeTextTrailing && eventIndex === events.length) {
+        size = 0;
+      }
+      if (size) {
+        const token = {
+          type: eventIndex === events.length || tabs || size < 2 ? "lineSuffix" : "hardBreakTrailing",
+          start: {
+            _bufferIndex: index ? bufferIndex : data.start._bufferIndex + bufferIndex,
+            _index: data.start._index + index,
+            line: data.end.line,
+            column: data.end.column - size,
+            offset: data.end.offset - size
+          },
+          end: {
+            ...data.end
+          }
+        };
+        data.end = {
+          ...token.start
+        };
+        if (data.start.offset === data.end.offset) {
+          Object.assign(data, token);
+        } else {
+          events.splice(eventIndex, 0, ['enter', token, context], ['exit', token, context]);
+          eventIndex += 2;
+        }
+      }
+      eventIndex++;
+    }
+  }
+  return events;
+}