fix(core): update

ts/smartmarkdown.classes.mdparsedresult.ts

@@ -0,0 +1,38 @@
+import * as plugins from './smartmarkdown.plugins.js';
+
+export class MdParsedResult {
+  public static async createFromMarkdownString(mdStringArg: string): Promise<MdParsedResult> {
+    const mdParsedResult = new MdParsedResult();
+    await mdParsedResult.updateFromMarkdownString(mdStringArg);
+    return mdParsedResult;
+  }
+
+  public originalString: string;
+  public title: string;
+  public html: string;
+  public frontmatterData: {[key: string]: any};
+
+  public async updateFromMarkdownString(mdStringArg: string) {
+    let yamlString: string;
+    const result = await plugins.unified()
+      .use(plugins.remarkParse)
+      .use(plugins.remarkGfm)
+      .use(plugins.remarkFrontmatter, ['yaml', 'toml'])
+      .use(plugins.remarkStringify)
+      .use(plugins.remarkHtml)
+      .use(() => (tree) => {
+        console.dir(tree);
+        const yamlChild = tree.children.find(objectArg => objectArg.type === 'yaml');
+        if (yamlChild) {
+          yamlString = (yamlChild as any).value;
+        }
+      })
+      .process(mdStringArg);
+    this.html = result.toString();
+    if (yamlString) {
+      this.frontmatterData = await plugins.smartyaml.yamlStringToObject(yamlString);
+    } else {
+      this.frontmatterData = {};
+    }
+  }
+}