Move Transformer Groups from index to MarkdownTransformers

Move transformer groups created in index.ts to MarkdownTransformers.ts, co-locating them with the member transformers and avoiding a cyclical dependency involving index.ts.

Author: jkjk822

packages/lexical-markdown/src/MarkdownShortcuts.ts

@@ -26,7 +26,7 @@ import {
 } from 'lexical';
 import invariant from 'shared/invariant';
 
-import {TRANSFORMERS} from '.';
+import {TRANSFORMERS} from './MarkdownTransformers';
 import {indexBy, PUNCTUATION_OR_SPACE, transformersByType} from './utils';
 
 function runElementTransformers(

packages/lexical-markdown/src/MarkdownTransformers.ts

@@ -350,6 +350,14 @@ export const ITALIC_UNDERSCORE: TextFormatTransformer = {
   type: 'text-format',
 };
 
+export const ELEMENT_TRANSFORMERS: Array<ElementTransformer> = [
+  HEADING,
+  QUOTE,
+  CODE,
+  UNORDERED_LIST,
+  ORDERED_LIST,
+];
+
 // Order of text transformers matters:
 //
 // - code should go first as it prevents any transformations inside
@@ -388,3 +396,27 @@ export const LINK: TextMatchTransformer = {
   trigger: ')',
   type: 'text-match',
 };
+
+// Order of text format transformers matters:
+//
+// - code should go first as it prevents any transformations inside
+// - then longer tags match (e.g. ** or __ should go before * or _)
+export const TEXT_FORMAT_TRANSFORMERS: Array<TextFormatTransformer> = [
+  INLINE_CODE,
+  BOLD_ITALIC_STAR,
+  BOLD_ITALIC_UNDERSCORE,
+  BOLD_STAR,
+  BOLD_UNDERSCORE,
+  HIGHLIGHT,
+  ITALIC_STAR,
+  ITALIC_UNDERSCORE,
+  STRIKETHROUGH,
+];
+
+export const TEXT_MATCH_TRANSFORMERS: Array<TextMatchTransformer> = [LINK];
+
+export const TRANSFORMERS: Array<Transformer> = [
+  ...ELEMENT_TRANSFORMERS,
+  ...TEXT_FORMAT_TRANSFORMERS,
+  ...TEXT_MATCH_TRANSFORMERS,
+];

packages/lexical-markdown/src/index.ts

@@ -26,6 +26,7 @@ import {
   CODE,
   HEADING,
   HIGHLIGHT,
+  ELEMENT_TRANSFORMERS
   INLINE_CODE,
   ITALIC_STAR,
   ITALIC_UNDERSCORE,
@@ -34,40 +35,11 @@ import {
   QUOTE,
   STRIKETHROUGH,
   UNORDERED_LIST,
+  TEXT_FORMAT_TRANSFORMERS,
+  TEXT_MATCH_TRANSFORMERS,
+  TRANSFORMERS,
 } from './MarkdownTransformers';
 
-const ELEMENT_TRANSFORMERS: Array<ElementTransformer> = [
-  HEADING,
-  QUOTE,
-  CODE,
-  UNORDERED_LIST,
-  ORDERED_LIST,
-];
-
-// Order of text format transformers matters:
-//
-// - code should go first as it prevents any transformations inside
-// - then longer tags match (e.g. ** or __ should go before * or _)
-const TEXT_FORMAT_TRANSFORMERS: Array<TextFormatTransformer> = [
-  INLINE_CODE,
-  BOLD_ITALIC_STAR,
-  BOLD_ITALIC_UNDERSCORE,
-  BOLD_STAR,
-  BOLD_UNDERSCORE,
-  HIGHLIGHT,
-  ITALIC_STAR,
-  ITALIC_UNDERSCORE,
-  STRIKETHROUGH,
-];
-
-const TEXT_MATCH_TRANSFORMERS: Array<TextMatchTransformer> = [LINK];
-
-const TRANSFORMERS: Array<Transformer> = [
-  ...ELEMENT_TRANSFORMERS,
-  ...TEXT_FORMAT_TRANSFORMERS,
-  ...TEXT_MATCH_TRANSFORMERS,
-];
-
 /**
  * Renders markdown from a string. The selection is moved to the start after the operation.
  */