Migrate to Deno (#86)

Big bang migration to Deno 🤯
2022-10-10 14:50:21 +02:00
parent 78f83c70d8
commit 561aa6891f
287 changed files with 4577 additions and 25087 deletions
@@ -0,0 +1,153 @@
+import {
+  BlockContext,
+  Language,
+  LanguageDescription,
+  LanguageSupport,
+  LeafBlock,
+  LeafBlockParser,
+  markdown,
+  MarkdownConfig,
+  parseCode,
+  styleTags,
+  Table,
+  tags as t,
+  TaskList,
+} from "./deps.ts";
+import * as ct from "./customtags.ts";
+import {
+  MDExt,
+  mdExtensionStyleTags,
+  mdExtensionSyntaxConfig,
+} from "./markdown_ext.ts";
+
+export const pageLinkRegex = /^\[\[([^\]]+)\]\]/;
+
+const WikiLink: MarkdownConfig = {
+  defineNodes: ["WikiLink", "WikiLinkPage"],
+  parseInline: [
+    {
+      name: "WikiLink",
+      parse(cx, next, pos) {
+        let match: RegExpMatchArray | null;
+        if (
+          next != 91 /* '[' */ ||
+          !(match = pageLinkRegex.exec(cx.slice(pos, cx.end)))
+        ) {
+          return -1;
+        }
+        return cx.addElement(
+          cx.elt("WikiLink", pos, pos + match[0].length, [
+            cx.elt("WikiLinkPage", pos + 2, pos + match[0].length - 2),
+          ]),
+        );
+      },
+      after: "Emphasis",
+    },
+  ],
+};
+
+const HighlightDelim = { resolve: "Highlight", mark: "HighlightMark" };
+
+export const Strikethrough: MarkdownConfig = {
+  defineNodes: [
+    {
+      name: "Highlight",
+      style: { "Highlight/...": ct.Highlight },
+    },
+    {
+      name: "HighlightMark",
+      style: t.processingInstruction,
+    },
+  ],
+  parseInline: [
+    {
+      name: "Highlight",
+      parse(cx, next, pos) {
+        if (next != 61 /* '=' */ || cx.char(pos + 1) != 61) return -1;
+        return cx.addDelimiter(HighlightDelim, pos, pos + 2, true, true);
+      },
+      after: "Emphasis",
+    },
+  ],
+};
+
+class CommentParser implements LeafBlockParser {
+  nextLine() {
+    return false;
+  }
+
+  finish(cx: BlockContext, leaf: LeafBlock) {
+    cx.addLeafElement(
+      leaf,
+      cx.elt("Comment", leaf.start, leaf.start + leaf.content.length, [
+        // cx.elt("CommentMarker", leaf.start, leaf.start + 3),
+        ...cx.parser.parseInline(leaf.content.slice(3), leaf.start + 3),
+      ]),
+    );
+    return true;
+  }
+}
+export const Comment: MarkdownConfig = {
+  defineNodes: [{ name: "Comment", block: true }],
+  parseBlock: [
+    {
+      name: "Comment",
+      leaf(cx, leaf) {
+        return /^%%\s/.test(leaf.content) ? new CommentParser() : null;
+      },
+      after: "SetextHeading",
+    },
+  ],
+};
+
+export default function buildMarkdown(mdExtensions: MDExt[]): Language {
+  return markdown({
+    extensions: [
+      WikiLink,
+      TaskList,
+      Comment,
+      Strikethrough,
+      Table,
+      ...mdExtensions.map(mdExtensionSyntaxConfig),
+      // parseCode({
+      //   codeParser: getCodeParser([
+      //     LanguageDescription.of({
+      //       name: "yaml",
+      //       alias: ["meta", "data"],
+      //       support: new LanguageSupport(StreamLanguage.define(yaml)),
+      //     }),
+      //     LanguageDescription.of({
+      //       name: "javascript",
+      //       alias: ["js"],
+      //       support: new LanguageSupport(javascriptLanguage),
+      //     }),
+      //     LanguageDescription.of({
+      //       name: "typescript",
+      //       alias: ["ts"],
+      //       support: new LanguageSupport(typescriptLanguage),
+      //     }),
+      //   ]),
+      // }),
+      {
+        props: [
+          styleTags({
+            WikiLink: ct.WikiLinkTag,
+            WikiLinkPage: ct.WikiLinkPageTag,
+            Task: ct.TaskTag,
+            TaskMarker: ct.TaskMarkerTag,
+            Comment: ct.CommentTag,
+            "TableDelimiter SubscriptMark SuperscriptMark StrikethroughMark":
+              t.processingInstruction,
+            "TableHeader/...": t.heading,
+            TableCell: t.content,
+            CodeInfo: ct.CodeInfoTag,
+            HorizontalRule: ct.HorizontalRuleTag,
+          }),
+          ...mdExtensions.map((mdExt) =>
+            styleTags(mdExtensionStyleTags(mdExt))
+          ),
+        ],
+      },
+    ],
+  }).language;
+}