From 009e988a380979e44bdca92009a7e7a6883ebc11 Mon Sep 17 00:00:00 2001
From: Emma <emma@cyborggrizzly.com>
Date: Wed, 13 Mar 2024 00:30:59 -0600
Subject: [PATCH] ttcMD: made card (regrettably) nestable to allow them in code
 blocks inside of cards

---
 components/ttcmd/index.tsx   |   4 +-
 lib/tcmd/TokenIdentifiers.ts | 118 ++++++++++++++++++++---------------
 lib/tcmd/index.ts            |   7 ++-
 md/help articles/test.md     |  17 ++++-
 4 files changed, 90 insertions(+), 56 deletions(-)

diff --git a/components/ttcmd/index.tsx b/components/ttcmd/index.tsx
index f2cc8a7..ef02657 100644
--- a/components/ttcmd/index.tsx
+++ b/components/ttcmd/index.tsx
@@ -14,9 +14,7 @@ export const TTCMD: FC<{ body: Promise<string> }> = ({ body }) => {
   const text = use(body);
   const [elements, tabSpacing] = useMemo(() => createElements(text), [text]);
   const tada = useMemo(
-    () => (
-      <>{renderer(elements.filter((e) => !e.parent).map((e) => e.token!))}</>
-    ),
+    () => <>{renderer(elements.map((e) => e.token))}</>,
     [elements],
   );
   return (
diff --git a/lib/tcmd/TokenIdentifiers.ts b/lib/tcmd/TokenIdentifiers.ts
index 0c8170e..809d745 100644
--- a/lib/tcmd/TokenIdentifiers.ts
+++ b/lib/tcmd/TokenIdentifiers.ts
@@ -31,12 +31,45 @@ export const TokenIdentifiers = new Map<
 // });
 const rendersContentOnly = true;
 const rendersChildrenOnly = true;
+TokenIdentifiers.set("grid", {
+  search(s, start, end) {
+    const rx = /(?<!\/)(?:\[\])+/g;
+    const closeRx = /\/\[\]/g;
+    return search(s, start, end, rx, closeRx);
+  },
+  rx: /(?:\[\])+\n+((?:.|\n)*?)\n+\/\[\]/g,
+  parse(s) {
+    const rx = /((?:\[\])+)\n+([\s\S]*)\n+\/\[\]/;
+    const [_, columns, content] = s.match(rx) ||
+      ["", "..", "Unable to parse grid"];
+    return {
+      content,
+      raw: s,
+      metadata: {
+        columns: (columns.length / 2).toString(),
+      },
+      type: "grid",
+      uuid: crypto.randomUUID(),
+      rendersChildrenOnly,
+    };
+  },
+});
+
 TokenIdentifiers.set("card", {
   rx: /\[{2}\n+([\s\S]*?)\n+\]{2}/g,
+  search(s, start, end) {
+    const rx = /\[\[/g;
+    const crx = /\]\]/g;
+    return search(s, start, end, rx, crx);
+  },
   parse(s) {
+    console.log(s);
+
+    const rx = /\[{2}\n+([\s\S]*)\n+\]{2}/;
+    const [_, content] = s.match(rx) || ["", "Unable to parse card"];
+
     return {
-      content: s.match(new RegExp(this.rx, ""))?.at(1) ||
-        "Unable to parse card",
+      content: content.trim(),
       raw: s,
       metadata: {},
       type: "card",
@@ -91,52 +124,6 @@ TokenIdentifiers.set("list-item", {
     };
   },
 });
-TokenIdentifiers.set("grid", {
-  search(s, start, end) {
-    const rx = /(?<!\/)(?:\[\])+/g;
-    const closeRx = /\/\[\]/g;
-
-    const oldEnd = end;
-
-    const newEnd = findMatchingClosedParenthesis(
-      s,
-      rx,
-      closeRx,
-    );
-
-    if (newEnd === null) throw Error("BAD BAD BAD BAD");
-
-    end = newEnd + start;
-
-    return {
-      start,
-      end,
-      text: s.substring(0, newEnd),
-      lastIndex: oldEnd === end
-        ? end
-        : start + s.match(new RegExp(rx))![0].length,
-    };
-  },
-  rx: /(?:\[\])+\n+((?:.|\n)*?)\n+\/\[\]/g,
-  parse(s) {
-    const rx = /((?:\[\])+)\n+([\s\S]*)\n+\/\[\]/;
-    console.log(s);
-    const [_, columns, content] = s.match(rx) ||
-      ["", "..", "Unable to parse grid"];
-
-    console.log(columns);
-    return {
-      content,
-      raw: s,
-      metadata: {
-        columns: (columns.length / 2).toString(),
-      },
-      type: "grid",
-      uuid: crypto.randomUUID(),
-      rendersChildrenOnly,
-    };
-  },
-});
 TokenIdentifiers.set("heading", {
   rx: /^#+\s(.*?)$/gm,
   parse(s) {
@@ -310,7 +297,6 @@ function findMatchingClosedParenthesis(
   let lastOpeningSuccessIndex = 0;
   let lastClosingSuccessIndex = 0;
 
-  debugger;
   do {
     const openingMatch = openRegex.exec(str);
     const closingMatch = closedRegex.exec(str);
@@ -341,3 +327,37 @@ function findMatchingClosedParenthesis(
 
   return closedRegex.lastIndex;
 }
+
+interface SearchResult {
+  start: number;
+  end: number;
+  text: string;
+  lastIndex: number;
+}
+
+function search(
+  s: string,
+  start: number,
+  end: number,
+  openRx: RegExp,
+  closeRx: RegExp,
+): SearchResult {
+  const oldEnd = end;
+
+  const newEnd = findMatchingClosedParenthesis(
+    s,
+    openRx,
+    closeRx,
+  );
+
+  if (newEnd === null) throw Error("BAD BAD BAD BAD");
+
+  end = newEnd + start;
+
+  return {
+    start,
+    end,
+    text: s.substring(0, newEnd),
+    lastIndex: oldEnd === end ? end : start + s.match(openRx)![0].length,
+  };
+}
diff --git a/lib/tcmd/index.ts b/lib/tcmd/index.ts
index 850d610..a0a93d8 100644
--- a/lib/tcmd/index.ts
+++ b/lib/tcmd/index.ts
@@ -78,8 +78,8 @@ function buildAbstractSyntaxTree(markers: TokenMarker[]) {
     contentToChildren(marker.token);
   }
 
-  // return markers.filter((m) => !m.parent);
-  return markers;
+  return markers.filter((m) => !m.parent);
+  // return markers;
 }
 
 function establishClosestParent(blocks: TokenMarker[]): void {
@@ -159,6 +159,7 @@ const contentToChildren = (token: Token) => {
 
   const splitMarker = "{{^^}}";
   for (const child of token.children || []) {
+    if (token.type === "card" && child.type === "code") debugger;
     content = content.replace(child.raw, splitMarker);
   }
 
@@ -183,6 +184,8 @@ function handleSpecial(token: Token) {
       token.children = items.flat();
       return token.children;
     }
+    // case "grid":
+    //   return token.children;
     default:
       return;
   }
diff --git a/md/help articles/test.md b/md/help articles/test.md
index d650218..9918c1d 100644
--- a/md/help articles/test.md	
+++ b/md/help articles/test.md	
@@ -1,7 +1,7 @@
-# TEST
-
 [][][]
+[[
 
+```
 [][][]
 
 This will make three columns, just like how this is laid out right now.
@@ -11,17 +11,30 @@ Each element will get its own cell in the grid.
 So each of these paragraphs will end up in a separate column.
 
 /[]
+```
 
+]]
+
+[[
+```
 [][]
 
 This will make two columns
 
+[[
 Each column can use a different element
+]]
 
 /[]
+```
+]]
 
+[[
 This card will end up in the third column...
+]]
 
+[[
 ... but since there isn't enough for this one, it will automatically get moved to the next row.
+]]
 
 /[]
\ No newline at end of file