LICENSE

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2023 Eric Rykwalder
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

src/extensions.ts

@@ -19,8 +19,6 @@ declare module "@lezer/markdown" {
   }
 }
 
-const CommentDelim = { resolve: "Comment", mark: "CommentMarker" };
-
 export const Comment: MarkdownConfig = {
   defineNodes: ["Comment", "CommentMarker"],
   parseBlock: [
@@ -68,17 +66,18 @@ export const Comment: MarkdownConfig = {
     {
       name: "CommentInline",
       parse(cx: InlineContext, next: number, pos: number) {
-        if (next == 37 && cx.char(pos + 1) == 37) {
+        let match = /^%%[^\n]*[^\n\\]%%/.exec(cx.text.slice(pos - cx.offset));
-          let canClose = true;
+        if (!match) {
-          if (
+          return -1;
-            cx.slice(cx.offset, pos).lastIndexOf("\n") >
-            cx.slice(cx.offset, pos).lastIndexOf("%%")
-          ) {
-            canClose = false;
-          }
-          return cx.addDelimiter(CommentDelim, pos, pos + 2, true, canClose);
         }
-        return -1;
+        const start = pos;
+        const end = pos + match[0].length;
+        return cx.addElement(
+          cx.elt("Comment", start, end, [
+            cx.elt("CommentMarker", start, start + 2),
+            cx.elt("CommentMarker", end - 2, end),
+          ])
+        );
       },
     },
   ],
@@ -397,8 +396,6 @@ export const TaskList: MarkdownConfig = {
 };
 /* End Copyright */
 
-const TexDelim = { resolve: "TexInline", mark: "TexMarker" };
-
 export const Tex: MarkdownConfig = {
   defineNodes: ["TexBlock", "TexInline", "TexMarker"],
   parseBlock: [
@@ -446,15 +443,21 @@ export const Tex: MarkdownConfig = {
   parseInline: [
     {
       name: "TexInline",
-      parse(cx: InlineContext, next: number, pos: number) {
+      parse(cx: InlineContext, _, pos: number) {
-        if (next != 36 /* $ */) {
+        let match = /^\$(?:[^$\t ][^$]*)?[^$\t \\]\$(\D|$)/.exec(
+          cx.text.slice(pos - cx.offset)
+        );
+        if (!match) {
           return -1;
         }
-        const before = cx.slice(pos - 1, pos);
+        const start = pos;
-        const after = cx.slice(pos + 1, pos + 2);
+        const end = start + match[0].length - match[1].length;
-        const canClose = /[^ \t]/.test(before) && !/\d/.test(after);
+        return cx.addElement(
-        const canOpen = /[^$ \t]/.test(after);
+          cx.elt("TexInline", start, end, [
-        return cx.addDelimiter(TexDelim, pos, pos + 1, canOpen, canClose);
+            cx.elt("TexMarker", start, start + 1),
+            cx.elt("TexMarker", end - 1, end),
+          ])
+        );
       },
     },
   ],