chore: add vant-markdown-vetur package

packages/vant-markdown-vetur/src/codegen.ts

@@ -0,0 +1,75 @@
+/* eslint-disable no-continue */
+import { Artical } from './md-parser';
+
+const FLAG_REG = /(.*?)\s*(Props|Event)/i;
+
+export type Tag = {
+  attributes: Record<string, Attribute>;
+  description: string;
+  defaults?: Array<string>;
+  subtags?: Array<string>;
+}
+
+export type Attribute = {
+  description: string;
+  type?: string;
+  options?: Array<string>;
+}
+
+function camelCaseToKebabCase(input: string): string {
+  return input.replace(
+    /[A-Z]/g,
+    (val, index) => (index === 0 ? '' : '-') + val.toLowerCase()
+  );
+}
+
+export function codegen(artical: Artical) {
+  const tags: Record<string, Tag> = {};
+  let tagDescription = '';
+
+  for (let i = 0, len = artical.length; i < len; i++) {
+    const item = artical[i];
+    if (item.type === 'title' && item.level === 2) {
+      if (item.content) {
+        tagDescription = item.content;
+      }
+    } else if (item.type === 'table') {
+      const before = artical[i - 1];
+      if (!before || !before.content) {
+        continue;
+      }
+
+      const { table } = item;
+      const match = FLAG_REG.exec(before.content);
+
+      if (!match || !table) {
+        continue;
+      }
+
+      const key = camelCaseToKebabCase(match[1] || 'default');
+      const tag: Tag = tags[key] || {
+        description: tagDescription,
+        attributes: {}
+      };
+
+      tags[key] = tag;
+
+      const isProp = /Props/i.test(match[2]);
+
+      table.body.forEach(td => {
+        const attrName = td[0];
+
+        const attr: Attribute = {
+          description: `${td[1]}, ${
+            isProp ? 'default: ' + td[3].replace(/`/g, '') : 'params: ' + td[2]
+          }`,
+          type: isProp ? td[2].replace(/`/g, '').toLowerCase() : 'event'
+        };
+
+        tag.attributes[attrName] = attr;
+      });
+    }
+  }
+
+  return tags;
+}