chore: move message-parser and peggy-loader to main repo (#31796)

2025-12-28 06:47:25 +00:00 · 2024-02-21 16:27:54 -03:00 · 2024-02-21 16:27:54 -03:00 · f0bb6803b0
commit f0bb6803b0
parent be9dc386ac
74 changed files with 4969 additions and 930 deletions
--- a/apps/meteor/ee/server/services/package.json
+++ b/apps/meteor/ee/server/services/package.json
@ -22,7 +22,7 @@
 		"@rocket.chat/core-services": "workspace:^",
 		"@rocket.chat/core-typings": "workspace:^",
 		"@rocket.chat/emitter": "~0.31.25",
-		"@rocket.chat/message-parser": "~0.31.28",
+		"@rocket.chat/message-parser": "workspace:^",
 		"@rocket.chat/model-typings": "workspace:^",
 		"@rocket.chat/models": "workspace:^",
 		"@rocket.chat/rest-typings": "workspace:^",
--- a/apps/meteor/package.json
+++ b/apps/meteor/package.json
@ -257,7 +257,7 @@
 		"@rocket.chat/logger": "workspace:^",
 		"@rocket.chat/logo": "^0.31.29",
 		"@rocket.chat/memo": "~0.31.25",
-		"@rocket.chat/message-parser": "~0.31.28",
+		"@rocket.chat/message-parser": "workspace:^",
 		"@rocket.chat/model-typings": "workspace:^",
 		"@rocket.chat/models": "workspace:^",
 		"@rocket.chat/mp3-encoder": "0.24.0",
--- a/ee/apps/account-service/Dockerfile
+++ b/ee/apps/account-service/Dockerfile
@ -16,6 +16,13 @@ COPY ./packages/core-typings/dist packages/core-typings/dist
 COPY ./packages/rest-typings/package.json packages/rest-typings/package.json
 COPY ./packages/rest-typings/dist packages/rest-typings/dist

+COPY ./packages/message-parser/package.json packages/message-parser/package.json
+COPY ./packages/message-parser/dist packages/message-parser/dist
+COPY ./packages/message-parser/messageParser.js packages/message-parser/messageParser.js
+
+COPY ./packages/peggy-loader/package.json packages/peggy-loader/package.json
+COPY ./packages/peggy-loader/dist packages/peggy-loader/dist
+
 COPY ./packages/model-typings/package.json packages/model-typings/package.json
 COPY ./packages/model-typings/dist packages/model-typings/dist

--- a/ee/apps/authorization-service/Dockerfile
+++ b/ee/apps/authorization-service/Dockerfile
@ -16,6 +16,13 @@ COPY ./packages/core-typings/dist packages/core-typings/dist
 COPY ./packages/rest-typings/package.json packages/rest-typings/package.json
 COPY ./packages/rest-typings/dist packages/rest-typings/dist

+COPY ./packages/message-parser/package.json packages/message-parser/package.json
+COPY ./packages/message-parser/dist packages/message-parser/dist
+COPY ./packages/message-parser/messageParser.js packages/message-parser/messageParser.js
+
+COPY ./packages/peggy-loader/package.json packages/peggy-loader/package.json
+COPY ./packages/peggy-loader/dist packages/peggy-loader/dist
+
 COPY ./packages/model-typings/package.json packages/model-typings/package.json
 COPY ./packages/model-typings/dist packages/model-typings/dist

--- a/ee/apps/ddp-streamer/Dockerfile
+++ b/ee/apps/ddp-streamer/Dockerfile
@ -16,6 +16,13 @@ COPY ./packages/core-typings/dist packages/core-typings/dist
 COPY ./packages/rest-typings/package.json packages/rest-typings/package.json
 COPY ./packages/rest-typings/dist packages/rest-typings/dist

+COPY ./packages/message-parser/package.json packages/message-parser/package.json
+COPY ./packages/message-parser/dist packages/message-parser/dist
+COPY ./packages/message-parser/messageParser.js packages/message-parser/messageParser.js
+
+COPY ./packages/peggy-loader/package.json packages/peggy-loader/package.json
+COPY ./packages/peggy-loader/dist packages/peggy-loader/dist
+
 COPY ./packages/password-policies/package.json packages/password-policies/package.json
 COPY ./packages/password-policies/dist packages/password-policies/dist

--- a/ee/apps/omnichannel-transcript/Dockerfile
+++ b/ee/apps/omnichannel-transcript/Dockerfile
@ -16,6 +16,13 @@ COPY ./packages/core-typings/dist packages/core-typings/dist
 COPY ./packages/rest-typings/package.json packages/rest-typings/package.json
 COPY ./packages/rest-typings/dist packages/rest-typings/dist

+COPY ./packages/message-parser/package.json packages/message-parser/package.json
+COPY ./packages/message-parser/dist packages/message-parser/dist
+COPY ./packages/message-parser/messageParser.js packages/message-parser/messageParser.js
+
+COPY ./packages/peggy-loader/package.json packages/peggy-loader/package.json
+COPY ./packages/peggy-loader/dist packages/peggy-loader/dist
+
 COPY ./packages/model-typings/package.json packages/model-typings/package.json
 COPY ./packages/model-typings/dist packages/model-typings/dist

--- a/ee/apps/presence-service/Dockerfile
+++ b/ee/apps/presence-service/Dockerfile
@ -19,6 +19,13 @@ COPY ./packages/core-typings/dist packages/core-typings/dist
 COPY ./packages/rest-typings/package.json packages/rest-typings/package.json
 COPY ./packages/rest-typings/dist packages/rest-typings/dist

+COPY ./packages/message-parser/package.json packages/message-parser/package.json
+COPY ./packages/message-parser/dist packages/message-parser/dist
+COPY ./packages/message-parser/messageParser.js packages/message-parser/messageParser.js
+
+COPY ./packages/peggy-loader/package.json packages/peggy-loader/package.json
+COPY ./packages/peggy-loader/dist packages/peggy-loader/dist
+
 COPY ./packages/model-typings/package.json packages/model-typings/package.json
 COPY ./packages/model-typings/dist packages/model-typings/dist

--- a/ee/apps/queue-worker/Dockerfile
+++ b/ee/apps/queue-worker/Dockerfile
@ -16,6 +16,13 @@ COPY ./packages/core-typings/dist packages/core-typings/dist
 COPY ./packages/rest-typings/package.json packages/rest-typings/package.json
 COPY ./packages/rest-typings/dist packages/rest-typings/dist

+COPY ./packages/message-parser/package.json packages/message-parser/package.json
+COPY ./packages/message-parser/dist packages/message-parser/dist
+COPY ./packages/message-parser/messageParser.js packages/message-parser/messageParser.js
+
+COPY ./packages/peggy-loader/package.json packages/peggy-loader/package.json
+COPY ./packages/peggy-loader/dist packages/peggy-loader/dist
+
 COPY ./packages/model-typings/package.json packages/model-typings/package.json
 COPY ./packages/model-typings/dist packages/model-typings/dist

--- a/ee/apps/stream-hub-service/Dockerfile
+++ b/ee/apps/stream-hub-service/Dockerfile
@ -16,6 +16,13 @@ COPY ./packages/core-typings/dist packages/core-typings/dist
 COPY ./packages/rest-typings/package.json packages/rest-typings/package.json
 COPY ./packages/rest-typings/dist packages/rest-typings/dist

+COPY ./packages/message-parser/package.json packages/message-parser/package.json
+COPY ./packages/message-parser/dist packages/message-parser/dist
+COPY ./packages/message-parser/messageParser.js packages/message-parser/messageParser.js
+
+COPY ./packages/peggy-loader/package.json packages/peggy-loader/package.json
+COPY ./packages/peggy-loader/dist packages/peggy-loader/dist
+
 COPY ./packages/model-typings/package.json packages/model-typings/package.json
 COPY ./packages/model-typings/dist packages/model-typings/dist

--- a/ee/packages/ddp-client/package.json
+++ b/ee/packages/ddp-client/package.json
@ -12,7 +12,7 @@
 		"jest-environment-jsdom": "~29.6.4",
 		"jest-websocket-mock": "^2.4.0",
 		"ts-jest": "^29.1.2",
-		"typescript": "^5.3.3",
+		"typescript": "^5.3.2",
 		"ws": "^8.13.0"
 	},
 	"peerDependencies": {
--- a/packages/core-services/package.json
+++ b/packages/core-services/package.json
@ -37,7 +37,7 @@
 		"@rocket.chat/apps-engine": "1.41.0",
 		"@rocket.chat/core-typings": "workspace:^",
 		"@rocket.chat/icons": "^0.33.0",
-		"@rocket.chat/message-parser": "~0.31.28",
+		"@rocket.chat/message-parser": "workspace:^",
 		"@rocket.chat/models": "workspace:^",
 		"@rocket.chat/rest-typings": "workspace:^",
 		"@rocket.chat/ui-kit": "workspace:~",
--- a/packages/core-typings/package.json
+++ b/packages/core-typings/package.json
@ -25,7 +25,7 @@
 	"dependencies": {
 		"@rocket.chat/apps-engine": "1.41.0",
 		"@rocket.chat/icons": "^0.33.0",
-		"@rocket.chat/message-parser": "~0.31.28",
+		"@rocket.chat/message-parser": "workspace:^",
 		"@rocket.chat/ui-kit": "workspace:~"
 	},
 	"volta": {
--- a/packages/gazzodown/package.json
+++ b/packages/gazzodown/package.json
@ -8,7 +8,7 @@
 		"@rocket.chat/css-in-js": "~0.31.25",
 		"@rocket.chat/fuselage": "^0.47.0",
 		"@rocket.chat/fuselage-tokens": "~0.32.0",
-		"@rocket.chat/message-parser": "~0.31.28",
+		"@rocket.chat/message-parser": "workspace:^",
 		"@rocket.chat/styled": "~0.31.25",
 		"@rocket.chat/ui-client": "workspace:^",
 		"@rocket.chat/ui-contexts": "workspace:^",
--- a/packages/livechat/package.json
+++ b/packages/livechat/package.json
@ -95,7 +95,7 @@
 	},
 	"dependencies": {
 		"@rocket.chat/gazzodown": "workspace:^",
-		"@rocket.chat/message-parser": "~0.31.28",
+		"@rocket.chat/message-parser": "workspace:^",
 		"@rocket.chat/random": "workspace:~",
 		"@rocket.chat/sdk": "^1.0.0-alpha.42",
 		"@rocket.chat/ui-kit": "workspace:~",
--- a/packages/message-parser/.eslintignore
+++ b/packages/message-parser/.eslintignore
@ -0,0 +1,2 @@
+/node_modules
+/dist
--- a/packages/message-parser/.eslintrc.js
+++ b/packages/message-parser/.eslintrc.js
@ -0,0 +1,12 @@
+module.exports = {
+  extends: '@rocket.chat/eslint-config',
+  env: {
+    jest: true,
+  },
+  overrides: [
+    {
+      files: ['**/*.ts', '**/*.tsx'],
+      extends: '@rocket.chat/eslint-config',
+    },
+  ],
+};
--- a/packages/message-parser/.gitignore
+++ b/packages/message-parser/.gitignore
@ -0,0 +1,2 @@
+/node_modules
+/dist
--- a/packages/message-parser/.prettierrc.js
+++ b/packages/message-parser/.prettierrc.js
@ -0,0 +1 @@
+module.exports = require('@rocket.chat/prettier-config/fuselage');
--- a/packages/message-parser/CHANGELOG.md
+++ b/packages/message-parser/CHANGELOG.md
@ -0,0 +1,71 @@
+# Change Log
+
+## 0.31.28
+
+### Patch Changes
+
+- [`7fdfdb1b7`](https://github.com/RocketChat/fuselage/commit/7fdfdb1b7737808585b95cc62c4f9af2bc152b41) Thanks [@dougfabris](https://github.com/dougfabris)! - fix(message-parser): Made changes in grammar.pegjs for the strikedown approach
+
+## 0.31.27
+
+### Patch Changes
+
+- [`a029dce78`](https://github.com/RocketChat/fuselage/commit/a029dce78935d8bba5cb5b09e251483fe8eabcb3) Thanks [@yash-rajpal](https://github.com/yash-rajpal)! - Stop accepting `[` in link titles
+
+## 0.31.26
+
+### Patch Changes
+
+- [#1215](https://github.com/RocketChat/fuselage/pull/1215) [`684b73ca3`](https://github.com/RocketChat/fuselage/commit/684b73ca3b1e7c72f21f6dff23bfe46981ba472a) Thanks [@brf153](https://github.com/brf153)! - Added ChannelMention in the markup inside message-parser
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# [0.31.0](https://github.com/RocketChat/fuselage/compare/v0.30.1...v0.31.0) (2021-12-28)
+
+### Features
+
+- New hooks for element size tracking ([#413](https://github.com/RocketChat/fuselage/issues/413)) ([8ca682c](https://github.com/RocketChat/fuselage/commit/8ca682c636d2e4813f7d346cb881513382be63cf))
+
+# [0.30.0](https://github.com/RocketChat/fuselage/compare/v0.29.0...v0.30.0) (2021-10-06)
+
+### Bug Fixes
+
+- **jest:** Adjust jest and ts-jest dependencies ([#547](https://github.com/RocketChat/fuselage/issues/547)) ([91a4fa1](https://github.com/RocketChat/fuselage/commit/91a4fa1365394001afe1bd46480bda3bafed5505))
+- **message-parser:** <https://domain.com|Test> ([#546](https://github.com/RocketChat/fuselage/issues/546)) ([faca16f](https://github.com/RocketChat/fuselage/commit/faca16febe517e411dd377cae294f888f1199d40))
+- **message-parser:** Fix Url and Escaped Markdown ([#537](https://github.com/RocketChat/fuselage/issues/537)) ([bc0cbce](https://github.com/RocketChat/fuselage/commit/bc0cbce69589b9a056d797a03b78d7cd06423aaa))
+
+# [0.29.0](https://github.com/RocketChat/fuselage/compare/v0.28.0...v0.29.0) (2021-08-31)
+
+**Note:** Version bump only for package @rocket.chat/message-parser
+
+# [0.28.0](https://github.com/RocketChat/fuselage/compare/v0.27.0...v0.28.0) (2021-07-30)
+
+### Features
+
+- **onboarding-ui:** Administrator information form and Organization information form ([#489](https://github.com/RocketChat/fuselage/issues/489)) ([b289f68](https://github.com/RocketChat/fuselage/commit/b289f68676954b91c792d8d97680314178bf2c60))
+- styled API; monorepo grooming ([#482](https://github.com/RocketChat/fuselage/issues/482)) ([1b6b70c](https://github.com/RocketChat/fuselage/commit/1b6b70cf67ec16927b1566adc2350295a8927223))
+
+# [0.27.0](https://github.com/RocketChat/fuselage/compare/v0.26.0...v0.27.0) (2021-06-28)
+
+### Bug Fixes
+
+- **eslint:** Add missing ESLint rule for TypeScript ([#470](https://github.com/RocketChat/fuselage/issues/470)) ([cc0d498](https://github.com/RocketChat/fuselage/commit/cc0d4989bf37f7602d1d58d051824f1dd6c096b3))
+
+# [0.26.0](https://github.com/RocketChat/fuselage/compare/v0.25.0...v0.26.0) (2021-05-28)
+
+**Note:** Version bump only for package @rocket.chat/message-parser
+
+# [0.25.0](https://github.com/RocketChat/fuselage/compare/v0.24.0...v0.25.0) (2021-05-19)
+
+### Bug Fixes
+
+- **fuselage:** fix duplicated values on paginated multi select ([#456](https://github.com/RocketChat/fuselage/issues/456)) ([4518a4e](https://github.com/RocketChat/fuselage/commit/4518a4e661cb525d957f6140d59a641a50fc7b20))
+- **message-parser:** Big emoji ([#451](https://github.com/RocketChat/fuselage/issues/451)) ([6d65343](https://github.com/RocketChat/fuselage/commit/6d653433d07edabaee821bd25ad07a5878b59a86))
+- **message-parser:** URL issues ([#448](https://github.com/RocketChat/fuselage/issues/448)) ([8ce6b91](https://github.com/RocketChat/fuselage/commit/8ce6b9110547b5adf3633e87d6bc655114d4cfb4))
+- message-parser Unordered List definition ([#445](https://github.com/RocketChat/fuselage/issues/445)) ([6c659b8](https://github.com/RocketChat/fuselage/commit/6c659b821fd6294eb8033dfe03e42db2dba1ca06))
+
+### Features
+
+- [@rocket](https://github.com/rocket).chat/message-parser ([#443](https://github.com/RocketChat/fuselage/issues/443)) ([4722cdf](https://github.com/RocketChat/fuselage/commit/4722cdff46f5987f335d989be59649c7652bb12a))
+- Peggy loader ([#450](https://github.com/RocketChat/fuselage/issues/450)) ([0496cad](https://github.com/RocketChat/fuselage/commit/0496cad457d76f8a4d6a217209e4a55e315e8365))
--- a/packages/message-parser/README.md
+++ b/packages/message-parser/README.md
@ -0,0 +1,57 @@
+<!--header-->
+
+<p align="center">
+  <a href="https://rocket.chat" title="Rocket.Chat">
+    <img src="https://github.com/RocketChat/Rocket.Chat.Artwork/raw/master/Logos/2020/png/logo-horizontal-red.png" alt="Rocket.Chat" />
+  </a>
+</p>
+
+# `@rocket.chat/message-parser`
+
+> Rocket.Chat parser for messages
+
+---
+
+[![npm@latest](https://img.shields.io/npm/v/@rocket.chat/message-parser/latest?style=flat-square)](https://www.npmjs.com/package/@rocket.chat/message-parser/v/latest) [![npm@next](https://img.shields.io/npm/v/@rocket.chat/message-parser/next?style=flat-square)](https://www.npmjs.com/package/@rocket.chat/message-parser/v/next) ![npm downloads](https://img.shields.io/npm/dw/@rocket.chat/message-parser?style=flat-square) ![License: MIT](https://img.shields.io/npm/l/@rocket.chat/message-parser?style=flat-square)
+
+![deps](https://img.shields.io/librariesio/release/npm/@rocket.chat/message-parser?style=flat-square) ![npm bundle size](https://img.shields.io/bundlephobia/min/@rocket.chat/message-parser?style=flat-square)
+
+<!--/header-->
+
+## Description
+
+Rocket.Chat grammar with the purpose of parsing the messages of the rocket chat, converting text to an AST tree.
+
+The grammar provides support for markdown, mentions and emojis.
+
+## Supported markup
+
+- quotes
+- bold/italic/strike
+- ordered lists
+- unordered lists
+- task lists
+- phone numbers
+- mentions
+- emoji
+- colors
+- URI's
+- mentions users/channels
+
+## Contributing
+
+<!--contributing(msg)-->
+
+Contributions, issues, and feature requests are welcome!<br />
+Feel free to check the [issues](https://github.com/RocketChat/fuselage/issues).
+
+<!--/contributing(msg)-->
+
+Whenever you find a grammar-related bug, start by inserting the test case.
+
+We are open to other tags/markups, as long as they don't generate unexpected behavior.
+
+## Observations and known issues
+
+- Nested lists are unsupported
+- `URL` rule doesn't allow whitespace, `(`, or `)`
--- a/packages/message-parser/babel.config.js
+++ b/packages/message-parser/babel.config.js
@ -0,0 +1,18 @@
+module.exports = {
+  presets: [
+    [
+      '@babel/preset-env',
+      {
+        targets: {
+          browsers: [
+            'Chrome >= 59',
+            'FireFox >= 44',
+            'Safari >= 7',
+            'Explorer 11',
+            'last 4 Edge versions',
+          ],
+        },
+      },
+    ],
+  ],
+};
--- a/packages/message-parser/jest.config.js
+++ b/packages/message-parser/jest.config.js
@ -0,0 +1,12 @@
+const path = require('path');
+
+module.exports = {
+  coverageReporters: [],
+  transform: {
+    '\\.pegjs$': path.resolve(__dirname, './loaders/pegtransform.js'),
+  },
+  preset: 'ts-jest',
+  errorOnDeprecated: true,
+  testMatch: ['<rootDir>/tests/**/*.(spec|test).ts'],
+  moduleFileExtensions: ['js', 'ts', 'pegjs'],
+};
--- a/packages/message-parser/loaders/pegtransform.js
+++ b/packages/message-parser/loaders/pegtransform.js
@ -0,0 +1,10 @@
+const pegjs = require('peggy');
+
+module.exports = {
+  process: (content) => ({
+    code: pegjs.generate(content, {
+      output: 'source',
+      format: 'commonjs',
+    }),
+  }),
+};
--- a/packages/message-parser/messageParser.js
+++ b/packages/message-parser/messageParser.js
@ -0,0 +1,7 @@
+/* eslint-disable import/no-unresolved */
+
+if (process.env.NODE_ENV === 'production') {
+  module.exports = require('./dist/messageParser.production.js');
+} else {
+  module.exports = require('./dist/messageParser.development.js');
+}
--- a/packages/message-parser/package.json
+++ b/packages/message-parser/package.json
@ -0,0 +1,78 @@
+{
+  "name": "@rocket.chat/message-parser",
+  "description": "Rocket.Chat parser for messages",
+  "version": "0.31.28",
+  "author": {
+    "name": "Rocket.Chat",
+    "url": "https://rocket.chat/"
+  },
+  "license": "MIT",
+  "homepage": "https://github.com/RocketChat/fuselage#readme",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/RocketChat/fuselage.git",
+    "directory": "packages/message-parser"
+  },
+  "bugs": {
+    "url": "https://github.com/RocketChat/fuselage/issues"
+  },
+  "main": "messageParser.js",
+  "exports": {
+    ".": {
+      "default": "./messageParser.js"
+    },
+    "./index": {
+      "default": "./messageParser.js"
+    }
+  },
+  "module": "dist/messageParser.mjs",
+  "unpkg": "dist/messageParser.umd.js",
+  "types": "dist/index.d.ts",
+  "files": [
+    "/dist",
+    "/messageParser.js"
+  ],
+  "directories": {
+    "test": "test"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "scripts": {
+    "build": "run-s .:build:clean .:build:bundle",
+    ".:build:clean": "rimraf dist",
+    ".:build:bundle": "webpack",
+    "test": "jest --runInBand --coverage",
+    "watch": "jest --watch",
+    "lint": "eslint src",
+    "docs": "typedoc"
+  },
+  "devDependencies": {
+    "@babel/core": "~7.21.4",
+    "@babel/eslint-parser": "~7.21.3",
+    "@babel/preset-env": "~7.21.4",
+    "@rocket.chat/eslint-config": "workspace:^",
+    "@rocket.chat/peggy-loader": "workspace:~",
+    "@rocket.chat/prettier-config": "~0.31.25",
+    "@types/jest": "~29.5.7",
+    "@types/node": "~14.18.42",
+    "@typescript-eslint/parser": "~5.58.0",
+    "babel-loader": "~9.1.2",
+    "eslint": "~8.45.0",
+    "jest": "~29.6.4",
+    "npm-run-all": "^4.1.5",
+    "peggy": "3.0.2",
+    "prettier": "~2.8.7",
+    "prettier-plugin-pegjs": "~0.5.4",
+    "rimraf": "^3.0.2",
+    "ts-jest": "~29.1.0",
+    "ts-loader": "~9.4.2",
+    "typedoc": "~0.24.1",
+    "typescript": "~5.0.4",
+    "webpack": "~5.78.0",
+    "webpack-cli": "~5.0.1"
+  },
+  "dependencies": {
+    "tldts": "~5.7.112"
+  }
+}
--- a/packages/message-parser/src/definitions.ts
+++ b/packages/message-parser/src/definitions.ts
@ -0,0 +1,249 @@
+export type Blockquote = {
+  type: 'BLOCKQUOTE';
+  value: Paragraph[];
+};
+
+export type OrderedList = {
+  type: 'ORDERED_LIST';
+  value: ListItem[];
+};
+
+export type UnorderedList = {
+  type: 'UNORDERED_LIST';
+  value: ListItem[];
+};
+
+export type ListItem = {
+  type: 'LIST_ITEM';
+  value: Inlines[];
+  number?: number;
+};
+
+export type Tasks = {
+  type: 'TASKS';
+  value: Task[];
+};
+export type Task = {
+  type: 'TASK';
+  status: boolean;
+  value: Inlines[];
+};
+
+export type CodeLine = {
+  type: 'CODE_LINE';
+  value: Plain;
+};
+
+export type Color = {
+  type: 'COLOR';
+  value: {
+    r: number;
+    g: number;
+    b: number;
+    a: number;
+  };
+};
+
+export type BigEmoji = {
+  type: 'BIG_EMOJI';
+  value: [Emoji] | [Emoji, Emoji] | [Emoji, Emoji, Emoji];
+};
+
+export type Emoji =
+  | {
+      type: 'EMOJI';
+      value: Plain;
+      shortCode: string;
+    }
+  | {
+      type: 'EMOJI';
+      value: undefined;
+      unicode: string;
+    };
+
+export type Code = {
+  type: 'CODE';
+  language: string | undefined;
+  value: CodeLine[];
+};
+
+export type InlineCode = {
+  type: 'INLINE_CODE';
+  value: Plain;
+};
+
+export type Heading = {
+  type: 'HEADING';
+  level: 1 | 2 | 3 | 4;
+  value: Plain[];
+};
+
+export type Quote = {
+  type: 'QUOTE';
+  value: Paragraph[];
+};
+
+export type Markup = Italic | Strike | Bold | Plain | ChannelMention;
+export type MarkupExcluding<T extends Markup> = Exclude<Markup, T>;
+
+export type Bold = {
+  type: 'BOLD';
+  value: Array<
+    | MarkupExcluding<Bold>
+    | Link
+    | Emoji
+    | UserMention
+    | ChannelMention
+    | InlineCode
+  >;
+};
+
+export type Italic = {
+  type: 'ITALIC';
+  value: Array<
+    | MarkupExcluding<Italic>
+    | Link
+    | Emoji
+    | UserMention
+    | ChannelMention
+    | InlineCode
+  >;
+};
+
+export type Strike = {
+  type: 'STRIKE';
+  value: Array<
+    | MarkupExcluding<Strike>
+    | Link
+    | Emoji
+    | UserMention
+    | ChannelMention
+    | InlineCode
+    | Italic
+  >;
+};
+
+export type Plain = {
+  type: 'PLAIN_TEXT';
+  value: string;
+};
+
+export type LineBreak = {
+  type: 'LINE_BREAK';
+  value: undefined;
+};
+
+export type KaTeX = {
+  type: 'KATEX';
+  value: string;
+};
+
+export type InlineKaTeX = {
+  type: 'INLINE_KATEX';
+  value: string;
+};
+
+export type Paragraph = {
+  type: 'PARAGRAPH';
+  value: Array<Exclude<Inlines, Paragraph>>;
+};
+
+export type Image = {
+  type: 'IMAGE';
+  value: {
+    src: Plain;
+    label: Markup;
+  };
+};
+
+export type Link = {
+  type: 'LINK';
+  value: {
+    src: Plain;
+    label: Markup | Markup[];
+  };
+};
+
+export type UserMention = {
+  type: 'MENTION_USER';
+  value: Plain;
+};
+
+export type ChannelMention = {
+  type: 'MENTION_CHANNEL';
+  value: Plain;
+};
+
+export type Types = {
+  BOLD: Bold;
+  PARAGRAPH: Paragraph;
+  PLAIN_TEXT: Plain;
+  ITALIC: Italic;
+  STRIKE: Strike;
+  CODE: Code;
+  CODE_LINE: CodeLine;
+  INLINE_CODE: InlineCode;
+  HEADING: Heading;
+  QUOTE: Quote;
+  LINK: Link;
+  MENTION_USER: UserMention;
+  MENTION_CHANNEL: ChannelMention;
+  EMOJI: Emoji;
+  BIG_EMOJI: BigEmoji;
+  COLOR: Color;
+  TASKS: Tasks;
+  TASK: Task;
+  UNORDERED_LIST: UnorderedList;
+  ORDERED_LIST: OrderedList;
+  LIST_ITEM: ListItem;
+  IMAGE: Image;
+  LINE_BREAK: LineBreak;
+};
+
+export type ASTNode =
+  | BigEmoji
+  | Bold
+  | Paragraph
+  | Plain
+  | Italic
+  | Strike
+  | Code
+  | CodeLine
+  | InlineCode
+  | Heading
+  | Quote
+  | Link
+  | UserMention
+  | ChannelMention
+  | Emoji
+  | Color
+  | Tasks;
+
+export type TypesKeys = keyof Types;
+
+export type Inlines =
+  | Bold
+  | Plain
+  | Italic
+  | Strike
+  | InlineCode
+  | Image
+  | Link
+  | UserMention
+  | ChannelMention
+  | Emoji
+  | Color
+  | InlineKaTeX;
+
+export type Blocks =
+  | Code
+  | Heading
+  | Quote
+  | ListItem
+  | Tasks
+  | OrderedList
+  | UnorderedList
+  | LineBreak
+  | KaTeX;
+
+export type Root = Array<Paragraph | Blocks> | [BigEmoji];
--- a/packages/message-parser/src/grammar.pegjs
+++ b/packages/message-parser/src/grammar.pegjs
@ -0,0 +1,705 @@
+{{
+  const {
+    autoEmail,
+    autoLink,
+    bigEmoji,
+    bold,
+    code,
+    codeLine,
+    color,
+    emoji,
+    emojiUnicode,
+    emoticon,
+    heading,
+    image,
+    inlineCode,
+    inlineKatex,
+    italic,
+    katex,
+    lineBreak,
+    link,
+    listItem,
+    mentionChannel,
+    mentionUser,
+    orderedList,
+    paragraph,
+    phoneChecker,
+    plain,
+    quote,
+    reducePlainTexts,
+    strike,
+    task,
+    tasks,
+    unorderedList,
+  } = require('./utils');
+}}
+
+Start
+  = @BigEmoji !.
+  / (Blocks / Paragraph / EndOfLine { return paragraph([plain('')]); })+
+
+/**
+ *
+ * Blocks
+ *
+ */
+Blocks
+  = Blockquote
+  / Code
+  / Heading
+  / Tasks
+  / OrderedList
+  / UnorderedList
+  / Katex
+  / LineBreak
+
+/**
+ *
+ * Blockquote
+ * e.g: > This is a blockquote
+ *
+ */
+Blockquote = b:BlockquoteLine+ { return quote(b); }
+
+BlockquoteLine = ">" [ \t]* @Paragraph
+
+/**
+ *
+ * Code Chunk
+ * e.g:
+ * ```js
+ *     console.log('hello world');
+ * ```
+ */
+Code = "```" language:CodeLanguage? EndOfLine lines:CodeLine+ EndOfLine "```" { return code(lines, language); }
+
+CodeLanguage = $[a-zA-Z0-9 \_\-.]+
+
+CodeLine
+  = chunk:CodeChunk { return codeLine(chunk); }
+  / "\n" chunk:CodeChunk { return codeLine(chunk); }
+  / "\n" !"```" { return codeLine(plain('')); }
+
+CodeChunk = text:$(!EndOfLine !"```" .)+ { return plain(text); }
+
+/**
+ *
+ * Heading: h1,  h2, h3, h4
+ * e.g:
+ * # Heading 1
+ * ## Heading 2
+ * ### Heading 3
+ * #### Heading 4
+ *
+*/
+Heading = count:HeadingStart [ \t]+ text:HeadingChunk { return heading([text], count); }
+
+HeadingStart = value:"#" |1..4| { return value.length; }
+
+HeadingChunk = text:$(!EndOfLine .)+ { return plain(text); }
+
+/**
+ *
+ * Tasks
+ * e.g:
+ * - [x] Task One (checked)
+ * - [ ] Task two
+ * - [x] Task three (checked)
+ *
+ */
+Tasks = items:Task+ { return tasks(items); }
+
+Task = "- [" flag:TaskFlag "]" [ \t]+ text:Inline { return task(text, flag); }
+
+TaskFlag = "x" { return true; } / " " { return false; }
+
+/**
+ *
+ * Ordered List
+ * e.g:
+ *  1. Item One
+ *  2. Item Two
+ *  3. Item Three
+ *
+ */
+OrderedList = items:OrderedListItem+ { return orderedList(items); }
+
+OrderedListItem = number:Digits "." [ \t]+ text:Inline { return listItem(text, parseInt(number, 10)); }
+
+/**
+ *
+ * Unordered List
+ * e.g:
+ *  - Item One
+ *  - Item Two
+ *  * Item Three
+ *  * Item Four
+ *
+ */
+UnorderedList = items:(UnorderedListHyphenItem+ / UnorderedListAsteriskItem+) { return unorderedList(items); }
+
+UnorderedListHyphenItem = "-" [ \t]+ text:Inline { return listItem(text); }
+
+UnorderedListAsteriskItem = "*" [ \t]+ text:UnorderedListItemContent { return listItem(text); }
+
+UnorderedListItemContent = value:UnorderedListItemContentItem+ !"*" EndOfLine? { return reducePlainTexts(value); }
+
+UnorderedListItemContentItem = InlineItem / !"*" @Any
+
+/**
+ *
+ * KaTex
+ * e.g: \[ KATEX_HERE \] OR $$ KATEX_HERE $$
+ * $$x = \begin{cases}
+ * a &\text{if } b \\
+ * c &\text{if } d
+ * \end{cases}$$
+ *
+ */
+Katex = KatexStart content:$(!KatexEnd .)* KatexEnd { return katex(content); }
+
+KatexStart
+  = & { return options.katex?.parenthesisSyntax; } "\\["
+  / & { return options.katex?.dollarSyntax; } "$$"
+
+KatexEnd
+  = & { return options.katex?.parenthesisSyntax; } "\\]"
+  / & { return options.katex?.dollarSyntax; } "$$"
+
+KatexInline
+  = KatexInlineStart content:$(!KatexInlineEnd .)* KatexInlineEnd {
+      return inlineKatex(content);
+    }
+
+KatexInlineStart
+  = & { return options.katex?.parenthesisSyntax; } "\\("
+  / & { return options.katex?.dollarSyntax; } "$"
+
+KatexInlineEnd
+  = & { return options.katex?.parenthesisSyntax; } "\\)"
+  / & { return options.katex?.dollarSyntax; } "$"
+
+/**
+ *
+ * LineBreak
+ * e.g: \n
+ *
+*/
+LineBreak = Space* EndOfLine { return lineBreak(); }
+
+/**
+ *
+ * Paragraph
+ * e.g: This is a paragraph
+*/
+Paragraph = value:Inline { return paragraph(value); }
+
+/**
+ *
+ * Inline
+ *
+*/
+Inline = value:(InlineItem / Any)+ EndOfLine? { return reducePlainTexts(value); }
+
+InlineItem = Whitespace
+  / References
+  / AutolinkedPhone
+  / AutolinkedEmail
+  / AutolinkedURL
+  / EmphasisWithWhitespace
+  / Emphasis
+  / UserMention
+  / ChannelMention
+  / Emoji
+  / InlineCode
+  / Image
+  / Emoticon
+  / Color
+  / KatexInline
+  / Escaped
+
+/**
+ *
+ * URL
+ * e.g:
+ * Reference: [Rocket.Chat Website](https://rocket.chat), [](https://rocket.chat), <rocket.chat|Rocket.Chat Website>
+ * Image: ![](https://rocket.chat/logo.png)
+ *
+ */
+References
+  = "[" title:LinkTitle* "](" href:LinkRef ")" { return title.length ? link(href, reducePlainTexts(title)) : link(href); }
+  / "<" href:LinkRef "|" title:LinkTitle2 ">" { return link(href, [plain(title)]); }
+
+LinkTitle = (Whitespace / EmphasisForReferences) / anyTitle:$(!("](" .) .) { return plain(anyTitle) }
+
+LinkTitle2 = $([\x20-\x3B\x3D\x3F-\x60\x61-\x7B\x7D-\xFF] / NonASCII)+
+
+LinkRef = URL / FilePath / p:Phone { return 'tel:' + p.number; } // TODO: Accept parenthesis
+
+FilePath = $(URLScheme URLBody+)
+
+Image = "![" title:Line? "](" href:LinkRef ")" { return title ? image(href, title) : image(href); }
+
+URL
+  = $(URLScheme URLAuthority URLBody*)
+  / $(URLAuthorityHost URLBody*)
+
+URLScheme = $([A-Za-z0-9+-] |1..32| ":")
+
+URLBody
+  = (
+    !(Extra+ (Whitespace / EndOfLine) / Whitespace)
+    (AnyText / [*\[\/\]\^_`{}~(])
+  )+
+
+URLAuthority = $("//" URLAuthorityUserInfo? URLAuthorityHost)
+
+URLAuthorityUserInfo = $(URLAuthorityUser (":" URLAuthorityPassword)? "@")
+
+URLAuthorityUser = $(AlphaDigit / ![@/] Safe)+
+
+URLAuthorityPassword = $(AlphaDigit / ![@/] Safe)+
+
+URLAuthorityHost = URLAuthorityHostName (":" URLAuthorityPort)?
+
+URLAuthorityHostName
+  = DomainName
+  / $(Digits |4, "."|) // TODO: IPv4 and IPv6
+
+URLAuthorityPort
+  = Digits // TODO: from "0" to "65535"
+
+DomainName
+  = "localhost"
+  / $(DomainNameLabel ("." DomainChar DomainNameLabel*)+)
+
+DomainNameLabel = $(DomainChar+ ("-" DomainChar+)*)
+
+DomainChar = !Extra ([\__-] / !Safe) !EndOfLine !Space ![\\/|><%`] .
+
+/**
+ *
+ * Phone
+ * e.g: 075-63546725
+ *
+ */
+Phone = "+" p:PhoneNumber { return { text: '+' + p.text, number: p.number }; }
+
+PhoneNumber
+  = p:PhonePrefix "-" d:Digits {
+      return { text: p.text + '-' + d, number: p.number + d };
+    }
+  / p:PhonePrefix d1:Digits "-" d2:Digits {
+      return { text: p.text + d1 + '-' + d2, number: p.number + d1 + d2 };
+    }
+  / p:PhonePrefix d:Digits {
+      return { text: p.text + d, number: p.number + d };
+    }
+  / d:Digits { return { text: d, number: d }; }
+
+PhonePrefix
+  = d:Digits { return { text: d, number: d }; }
+  / "(" d:Digits ")" { return { text: '(' + d + ')', number: d }; }
+
+AutolinkedPhone = p:Phone { return phoneChecker(p.text, p.number); }
+
+/**
+ *
+ * Email
+ * e.g: contact@rocket.chat
+ *
+ */
+Email = "mailto:"? @$(LocalPart "@" DomainName)
+
+LocalPart = $(LocalPartChar+ ("." LocalPartChar+)*)
+
+LocalPartChar = AlphaNumericOrMarkChar+ LocalPartSpecialChars*
+
+LocalPartSpecialChars = [!#$%&'*+/=?^_\`{|}~-]
+
+AutolinkedEmail = e:Email { return autoEmail(e); }
+
+/**
+ *
+ * Auto Link URL
+ * e.g: rocket.chat, https://rocket.chat,
+ * with customDomains options as intranet: protocol://internaltool.intranet
+ *
+ */
+AutolinkedURL = u:AutoLinkURL { return autoLink(u, options.customDomains); }
+
+AutoLinkURL
+  = $(URLScheme URLAuthority AutoLinkURLBody*)
+  / $(URLAuthorityHost AutoLinkURLBody*)
+
+AutoLinkURLBody =  !(Extra* (Whitespace / EndOfLine)) .
+
+/**
+ *
+ * Emphasis
+ *
+*/
+Emphasis = Bold / Italic / Strikethrough
+
+/**
+ *
+ * Emphasis for References
+ *
+*/
+EmphasisForReferences = BoldForReferences / ItalicForReferences / StrikethroughForReferences
+
+/**
+ *
+ * Italic, Bold and Strike
+ * e.g: __italic__, _italic_, **bold**, __*bold italic*__, ~~strikethrough~~
+ *
+ */
+
+/* Italic */
+Italic
+   = value:$([a-zA-Z0-9]+ [\x5F] [\x5F]?) { return plain(value); }
+  / [\x5F] [\x5F] i:ItalicContentItems [\x5F] [\x5F] t:$[a-zA-Z0-9]+ {
+      return reducePlainTexts([plain('__'), ...i, plain('__'), plain(t)])[0];
+    }
+  / [\x5F] i:ItalicContentItems [\x5F] t:$[a-zA-Z]+ {
+      return reducePlainTexts([plain('_'), ...i, plain('_'), plain(t)])[0];
+    }
+  / [\x5F] [\x5F] @ItalicContent [\x5F] [\x5F]
+  / [\x5F] @ItalicContent [\x5F]
+
+ItalicContent = text:ItalicContentItems { return italic(text); }
+
+ItalicContentItems = text:ItalicContentItem+ { return reducePlainTexts(text); }
+
+ItalicContentItem
+  = Whitespace
+  / InlineCode
+  / References
+  / UserMention
+  / ChannelMention
+  / Bold
+  / Strikethrough
+  / Emoji
+  / Emoticon
+  / AnyItalic
+  / Line
+
+/* Bold */
+Bold = [\x2A] [\x2A] @BoldContent [\x2A] [\x2A] / [\x2A] @BoldContent [\x2A]
+
+BoldContent = text:BoldContentItem+ { return bold(reducePlainTexts(text)); }
+
+BoldContentItem = Whitespace / InlineCode / References / UserMention / ChannelMention / Italic / Strikethrough / Emoji / Emoticon / AnyBold / Line
+
+/* Strike */
+Strikethrough = [\x7E] [\x7E] @StrikethroughContent [\x7E] [\x7E] / [\x7E] @StrikethroughContent [\x7E]
+
+StrikethroughContent = text:(InlineCode / Whitespace / References / UserMention / ChannelMention / Italic / Bold / Emoji / Emoticon / AnyStrike / Line)+ {
+      return strike(reducePlainTexts(text));
+    }
+
+/* Italic for References */
+ItalicForReferences
+   = value:$([a-zA-Z0-9]+ [\x5F] [\x5F]?) { return plain(value); }
+  / [\x5F] [\x5F] i:ItalicContentItemsForReferences [\x5F] [\x5F] t:$[a-zA-Z0-9]+ {
+      return reducePlainTexts([plain('__'), ...i, plain('__'), plain(t)])[0];
+    }
+  / [\x5F] i:ItalicContentItemsForReferences [\x5F] t:$[a-zA-Z]+ {
+      return reducePlainTexts([plain('_'), ...i, plain('_'), plain(t)])[0];
+    }
+  / [\x5F] [\x5F] @ItalicContentForReferences [\x5F] [\x5F]
+  / [\x5F] @ItalicContentForReferences [\x5F]
+
+ItalicContentForReferences = text:ItalicContentItemsForReferences { return italic(text); }
+
+ItalicContentItemsForReferences = text:ItalicContentItemForReferences+ { return reducePlainTexts(text); }
+
+ItalicContentItemForReferences
+  = Whitespace
+  / UserMention
+  / ChannelMention
+  / BoldForReferences
+  / StrikethroughForReferences
+  / Emoji
+  / Emoticon
+  / AnyItalic
+  / Line
+  / InlineCode
+
+/* Bold for References */
+BoldForReferences = [\x2A] [\x2A] @BoldContentForReferences [\x2A] [\x2A] / [\x2A] @BoldContentForReferences [\x2A]
+
+BoldContentForReferences = text:(Whitespace / UserMention / ChannelMention / ItalicForReferences / StrikethroughForReferences / Emoji / Emoticon / AnyBold / Line / InlineCode)+ { return bold(reducePlainTexts(text)); }
+
+/* Strike for References */
+StrikethroughForReferences = [\x7E] [\x7E] @StrikethroughContentForReferences [\x7E] [\x7E] / [\x7E] @StrikethroughContentForReferences [\x7E]
+
+StrikethroughContentForReferences = text:(Whitespace / UserMention / ChannelMention / ItalicForReferences / BoldForReferences / Emoji / Emoticon / AnyStrike / Line / InlineCode)+ {
+      return strike(reducePlainTexts(text));
+    }
+
+AnyBold = t:[^\x0a\* ] { return plain(t); }
+
+AnyStrike = t:[^\x0a\~ ] { return plain(t); }
+
+AnyItalic = t:[^\x0a\_ ] { return plain(t); }
+
+/**
+ * Emphasis with only whitespaces return plain text
+ * e.g: __ __, _ _, ** **, * *, ** *, ~~ ~~
+*/
+EmphasisWithWhitespace = AsteriskWithWhitespace / UnderscoreWithWhitespace / TildeWithWhitespace
+
+AsteriskWithWhitespace = first:Asterisk second:Whitespace third:Asterisk
+{
+  return reducePlainTexts([first,second,third])[0];
+}
+
+UnderscoreWithWhitespace = first:Underscore second:Whitespace third:Underscore
+{
+  return reducePlainTexts([first,second,third])[0];
+}
+
+TildeWithWhitespace = first:Tilde second:Whitespace third:Tilde
+{
+  return reducePlainTexts([first,second,third])[0];
+}
+
+Asterisk = t:"*"+ {return plain(t.join(""))}
+Underscore = t:"_"+ {return plain(t.join(""))}
+Tilde = t:"~"+ {return plain(t.join(""))}
+
+/**
+ *
+ * Mentions
+ * e.g: @user, #channel
+ *
+*/
+UserMention
+  = t:Text "@"+ user:AlphaNumericChar {
+      return reducePlainTexts([t, plain('@' + user)])[0];
+    }
+  / "@"+ user:$(UTF8NamesValidation ([:@] UTF8NamesValidation)?) {
+      return mentionUser(user);
+    }
+
+ChannelMention
+  = t:Text "#" channel:AlphaNumericChar {
+      return reducePlainTexts([t, plain('#' + channel)])[0];
+    }
+  / "#" channel:UTF8NamesValidation { return mentionChannel(channel); }
+
+/**
+ *
+ * EMOJIS
+ * e.g:
+ * BigEmoji  (min: 1 | max: 3 without text) and ShortCode :smile: :+1: :heart:
+ * Unicode: 😀 🚀 🌈
+ * Emoticon: :D :P :( :/
+ *
+ */
+BigEmoji = (EndOfLine / Space)* es:(@(Emoji / Emoticon) (EndOfLine / Space)*) |1..3| { return [bigEmoji(es)]; }
+
+Emoji = EmojiShortCode / ch:UnicodeEmoji { return emojiUnicode(ch); }
+
+EmojiShortCode = ":" shortCode:EmojiShortCodeName ":" { return emoji(shortCode); }
+
+EmojiShortCodeName = $[0-9a-zA-Z-_+.]+
+
+/* Emoticons */
+Emoticon = & { return options.emoticons; } @EmoticonPattern
+
+EmoticonPattern
+  = e:$"<3" { return emoticon(e, 'heart'); }
+  / e:$"</3" { return emoticon(e, 'broken_heart'); }
+  / e:$(":D" / ":-D" / "=D") { return emoticon(e, 'smiley'); }
+  / e:$(">:)" / ">;)" / ">:-)" / ">=)") { return emoticon(e, 'laughing'); }
+  / e:$("':)" / "':-)" / "'=)" / "':D" / "':-D" / "'=D") {
+      return emoticon(e, 'sweat_smile');
+    }
+  / e:$(":')" / ":'-)") { return emoticon(e, 'joy'); }
+  / e:$(
+    "O:-)"
+    / "0:-3"
+    / "0:3"
+    / "0:-)"
+    / "0:)"
+    / "0;^)"
+    / "O:)"
+    / "O;-)"
+    / "O=)"
+    / "0;-)"
+    / "O:-3"
+    / "O:3"
+  ) { return emoticon(e, 'innocent'); }
+  / e:$(":)" / ":-)" / "=]" / "=)" / ":]") {
+      return emoticon(e, 'slight_smile');
+    }
+  / e:$(";)" / ";-)" / "*-)" / "*)" / ";-]" / ";]" / ";D" / ";^)") {
+      return emoticon(e, 'wink');
+    }
+  / e:$(":*" / ":-*" / "=*" / ":^*") { return emoticon(e, 'kissing_heart'); }
+  / e:$(":P" / ":-P" / "=P" / ":-\u00de" / ":\u00de" / ":-b" / ":b") {
+      return emoticon(e, 'stuck_out_tongue');
+    }
+  / e:$(">:P" / "X-P") { return emoticon(e, 'stuck_out_tongue_winking_eye'); }
+  / e:$("B-)" / "B)" / "8)" / "8-)" / "B-D" / "8-D") {
+      return emoticon(e, 'sunglasses');
+    }
+  / e:$(">:[" / ":-(" / ":(" / ":-[" / ":[" / "=(") {
+      return emoticon(e, 'disappointed');
+    }
+  / e:$(
+    ">:\\"
+    / ">:\/"
+    / ":-\/"
+    / ":-."
+    / ":\/"
+    / ":\\"
+    / "=\/"
+    / "=\\"
+    / ":L"
+    / "=L"
+  ) { return emoticon(e, 'confused'); }
+  / e:$">.<" { return emoticon(e, 'persevere'); }
+  / e:$(":'(" / ":'-(" / ";(" / ";-(") { return emoticon(e, 'cry'); }
+  / e:$(">:(" / ">:-(" / ":@") { return emoticon(e, 'angry'); }
+  / e:$(":$" / "=$") { return emoticon(e, 'flushed'); }
+  / e:$"D:" { return emoticon(e, 'fearful'); }
+  / e:$("':(" / "':-(" / "'=(") { return emoticon(e, 'sweat'); }
+  / e:$(":-X" / ":X" / ":-#" / ":#" / "=X" / "=#") {
+      return emoticon(e, 'no_mouth');
+    }
+  / e:$("-_-" / "-__-" / "-___-") { return emoticon(e, 'expressionless'); }
+  / e:$(":-O" / ":O" / "O_O" / ">:O") { return emoticon(e, 'open_mouth'); }
+  / e:$("#-)" / "#)" / "%-)" / "%)" / "X)" / "X-)") {
+      return emoticon(e, 'dizzy_face');
+    }
+  / e:$"(y)" { return emoticon(e, 'thumbsup'); }
+  / e:$("*\\0\/*" / "\\0\/" / "*\\O\/*" / "\\O\/") {
+      return emoticon(e, 'person_gesturing_ok');
+    }
+
+/* Unicode emojis */
+UnicodeEmoji
+  = UnicodeEmojiEmoticon
+  / $(
+    UnicodeEmojiSupplementalSymbolsAndPictographs
+      (
+        UnicodeEmojiMiscellaneousSymbolsAndPictographs
+          ([\u200D] UnicodeEmojiMiscellaneousSymbolsAndPictographs)*
+      )?
+  )
+  / $(
+    (
+        UnicodeEmojiMiscellaneousSymbolsAndPictographs
+          UnicodeEmojiMiscellaneousSymbolsAndPictographsFitzpatrickModifiers?
+          [\u200D]
+      )*
+      UnicodeEmojiMiscellaneousSymbolsAndPictographs
+      UnicodeEmojiMiscellaneousSymbolsAndPictographsFitzpatrickModifiers?
+  )
+  / UnicodeEmojiTransportAndMapSymbols
+  / UnicodeEmojiMiscellaneousTechnical
+  / UnicodeEmojiMiscellaneousSymbols
+  / UnicodeEmojiDingbats
+  / UnicodeEmojiFlags
+
+UnicodeEmojiEmoticon = $([\uD83D] [\uDE00-\uDE4F])
+
+UnicodeEmojiSupplementalSymbolsAndPictographs = $([\uD83E] [\uDD00-\uDDFF])
+
+UnicodeEmojiMiscellaneousSymbolsAndPictographs = $([\uD83C] [\uDF00-\uDFFF] [\uFE00-\uFE0F]?) / $([\uD83D] [\uDC00-\uDDFF] [\uFE00-\uFE0F]?)
+
+UnicodeEmojiMiscellaneousSymbolsAndPictographsFitzpatrickModifiers = $([\uD83C] [\uDFFB-\uDFFF])
+
+UnicodeEmojiTransportAndMapSymbols = $([\uD83D] [\uDE80-\uDEFA])
+
+UnicodeEmojiMiscellaneousTechnical = $([\u2300-\u23FF] [\uFE00-\uFE0F]?)
+
+UnicodeEmojiMiscellaneousSymbols = $([\u2600-\u26FF] [\uFE00-\uFE0F]?)
+
+UnicodeEmojiDingbats = $([\u2700-\u27BF] [\uFE00-\uFE0F]?)
+
+UnicodeEmojiFlags = $([\uD83C] [\uDD00-\uDDFF] [\uD83C] [\uDD00-\uDDFF])
+
+/**
+ *
+ * Inline Code
+ * e.g: `console.log('hello world')`
+ *
+ */
+InlineCode = "`" text:$InlineCode__+ "`" { return inlineCode(plain(text)); }
+
+InlineCode__ = $(!"`" !"\n" .)
+
+/**
+ *
+ * Colors
+ * e.g: color:#ff0000 , color:#ff0
+ *
+ */
+Color = & { return options.colors; } "color:#" rgba:ColorRGBATuple !AnyText {
+      return color(...rgba);
+    }
+
+ColorRGBATuple = HexByte|3..4| / HexNible|3..4|
+
+/**
+ *
+ * Macros
+ *
+ */
+Whitespace = w:$Space+ { return plain(w); }
+
+EndOfLine = "\r\n" / "\n" / "\r"
+
+Space = " " / "\t"
+
+Escaped = "\\" t:[*_~`#.] { return plain(t); }
+
+Any = !EndOfLine t:. p:$AutolinkedPhone? u:$URL? { return plain(t + p + u); }
+
+AnyText = [\x20-\x27\x2B-\x40\x41-\x5A\x61-\x7A] / NonASCII
+
+Text = text:AnyText { return plain(text); }
+
+Line = t:LineStructure { return plain(t); }
+
+LineStructure = head:$Space* text:$AnyText+ tail:$Space* { return head + text + tail; }
+
+UTF8NamesValidation = $([-_.] / AlphaNumericChar)+
+
+NonASCII = [\x80-\uFFFF]
+
+Unicode = "\\" Digits:$(HexDigit |1..6|) ("\r\n" / [ \t\r\n\f])? { return String.fromCharCode(parseInt(Digits, 16)); }
+
+Digit = [0-9]
+
+Digits = $Digit+
+
+Safe = [$@&+\__#?-]
+
+Extra = [.,!%~*\"':;()=~]
+
+HexDigit = [0-9A-Fa-f]
+
+HexNible = a:HexDigit { return parseInt(a + a, 16); }
+
+HexByte = a:HexDigit b:HexDigit { return parseInt(a + b, 16); }
+
+AlphaDigit = [a-zA-Z0-9]
+
+AlphaNumericOrMarkChar = AlphaOrMarkChar / DecimalNumberChar
+
+AlphaOrMarkChar = AlphaChar / EmojiChar / MarkChar
+
+AlphaNumericChar = AlphaChar / DecimalNumberChar
+
+AlphaChar = [A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B4\u08B6-\u08BD\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16F1-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FD5\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA7AE\uA7B0-\uA7B7\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB65\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]
+
+DecimalNumberChar = [0-9\u0660-\u0669\u06F0-\u06F9\u07C0-\u07C9\u0966-\u096F\u09E6-\u09EF\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F\u0CE6-\u0CEF\u0D66-\u0D6F\u0DE6-\u0DEF\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29\u1040-\u1049\u1090-\u1099\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9\u1A80-\u1A89\u1A90-\u1A99\u1B50-\u1B59\u1BB0-\u1BB9\u1C40-\u1C49\u1C50-\u1C59\uA620-\uA629\uA8D0-\uA8D9\uA900-\uA909\uA9D0-\uA9D9\uA9F0-\uA9F9\uAA50-\uAA59\uABF0-\uABF9\uFF10-\uFF19]
+
+EmojiChar = [\u2700-\u27bf\udde6-\uddff\ud800-\udbff\udc00-\udfff\ufe0e\ufe0f\u0300-\u036f\ufe20-\ufe23\u20d0-\u20f0\ud83c\udffb-\udfff\u200d\u3299\u3297\u303d\u3030\u24c2\ud83c\udd70-\udd71\udd7e-\udd7f\udd8e\udd91-\udd9a\udde6-\uddff\ude01-\ude02\ude1a\ude2f\ude32-\ude3a\ude50-\ude51\u203c\u2049\u25aa-\u25ab\u25b6\u25c0\u25fb-\u25fe\u00a9\u00ae\u2122\u2139\udc04\u2600-\u26FF\u2b05\u2b06\u2b07\u2b1b\u2b1c\u2b50\u2b55\u231a\u231b\u2328\u23cf\u23e9-\u23f3\u23f8-\u23fa\udccf\u2935\u2934\u2190-\u21ff]
+
+MarkChar = [\u0300-\u036F\u0483-\u0489\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7\u06E8\u06EA-\u06ED\u0711\u0730-\u074A\u07A6-\u07B0\u07EB-\u07F3\u0816-\u0819\u081B-\u0823\u0825-\u0827\u0829-\u082D\u0859-\u085B\u08D4-\u08E1\u08E3-\u0903\u093A-\u093C\u093E-\u094F\u0951-\u0957\u0962\u0963\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7\u09C8\u09CB-\u09CD\u09D7\u09E2\u09E3\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A70\u0A71\u0A75\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AE2\u0AE3\u0B01-\u0B03\u0B3C\u0B3E-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B62\u0B63\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7\u0C00-\u0C03\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C62\u0C63\u0C81-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CE2\u0CE3\u0D01-\u0D03\u0D3E-\u0D44\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D62\u0D63\u0D82\u0D83\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2\u0DF3\u0E31\u0E34-\u0E3A\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB\u0EBC\u0EC8-\u0ECD\u0F18\u0F19\u0F35\u0F37\u0F39\u0F3E\u0F3F\u0F71-\u0F84\u0F86\u0F87\u0F8D-\u0F97\u0F99-\u0FBC\u0FC6\u102B-\u103E\u1056-\u1059\u105E-\u1060\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A-\u109D\u135D-\u135F\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17B4-\u17D3\u17DD\u180B-\u180D\u1885\u1886\u18A9\u1920-\u192B\u1930-\u193B\u1A17-\u1A1B\u1A55-\u1A5E\u1A60-\u1A7C\u1A7F\u1AB0-\u1ABE\u1B00-\u1B04\u1B34-\u1B44\u1B6B-\u1B73\u1B80-\u1B82\u1BA1-\u1BAD\u1BE6-\u1BF3\u1C24-\u1C37\u1CD0-\u1CD2\u1CD4-\u1CE8\u1CED\u1CF2-\u1CF4\u1CF8\u1CF9\u1DC0-\u1DF5\u1DFB-\u1DFF\u20D0-\u20F0\u2CEF-\u2CF1\u2D7F\u2DE0-\u2DFF\u302A-\u302F\u3099\u309A\uA66F-\uA672\uA674-\uA67D\uA69E\uA69F\uA6F0\uA6F1\uA802\uA806\uA80B\uA823-\uA827\uA880\uA881\uA8B4-\uA8C5\uA8E0-\uA8F1\uA926-\uA92D\uA947-\uA953\uA980-\uA983\uA9B3-\uA9C0\uA9E5\uAA29-\uAA36\uAA43\uAA4C\uAA4D\uAA7B-\uAA7D\uAAB0\uAAB2-\uAAB4\uAAB7\uAAB8\uAABE\uAABF\uAAC1\uAAEB-\uAAEF\uAAF5\uAAF6\uABE3-\uABEA\uABEC\uABED\uFB1E\uFE00-\uFE0F\uFE20-\uFE2F]
--- a/packages/message-parser/src/guards.ts
+++ b/packages/message-parser/src/guards.ts
@ -0,0 +1,10 @@
+import type { ASTNode } from './definitions';
+
+export const isNodeOfType = <N extends ASTNode>(
+  value: unknown,
+  type: N['type']
+): value is N =>
+  typeof value === 'object' &&
+  value !== null &&
+  'type' in value &&
+  (value as { type: unknown }).type === type;
--- a/packages/message-parser/src/index.ts
+++ b/packages/message-parser/src/index.ts
@ -0,0 +1,26 @@
+import type { Root } from './definitions';
+import * as grammar from './grammar.pegjs';
+
+export * from './definitions';
+
+export { isNodeOfType } from './guards';
+
+export type Options = {
+  colors?: boolean;
+  emoticons?: boolean;
+  katex?: {
+    dollarSyntax?: boolean;
+    parenthesisSyntax?: boolean;
+  };
+  customDomains?: string[];
+};
+
+export const parse = (input: string, options?: Options): Root =>
+  grammar.parse(input, options);
+
+export {
+  /** @deprecated */
+  parse as parser,
+  /** @deprecated */
+  Root as MarkdownAST,
+};
--- a/packages/message-parser/src/typings/peg.d.ts
+++ b/packages/message-parser/src/typings/peg.d.ts
@ -0,0 +1,7 @@
+declare module '*.pegjs' {
+  import type { ParserOptions } from 'peggy';
+
+  import type { ASTMessage } from '../definitions';
+
+  export const parse: (input: string, options?: ParserOptions) => ASTMessage;
+}
--- a/packages/message-parser/src/utils.ts
+++ b/packages/message-parser/src/utils.ts
@ -0,0 +1,235 @@
+import { parse as tldParse } from 'tldts';
+
+import type {
+  BigEmoji,
+  Code,
+  Color,
+  Heading,
+  Markup,
+  Paragraph,
+  Types,
+  Task,
+  ListItem,
+  Inlines,
+  LineBreak,
+  Emoji,
+  KaTeX,
+  InlineKaTeX,
+  Link,
+} from './definitions';
+
+const generate =
+  <Type extends keyof Types>(type: Type) =>
+  (value: Types[Type]['value']): Types[Type] =>
+    ({ type, value } as any);
+
+export const paragraph = generate('PARAGRAPH');
+
+export const bold = generate('BOLD');
+
+export const color = (r: number, g: number, b: number, a = 255): Color => ({
+  type: 'COLOR',
+  value: { r, g, b, a },
+});
+
+export const heading = (
+  value: Heading['value'],
+  level: Heading['level'] = 1
+): Heading => ({
+  type: 'HEADING',
+  level,
+  value,
+});
+
+export const code = (
+  value: Code['value'],
+  language?: Code['language']
+): Code => ({
+  type: 'CODE',
+  language: language || 'none',
+  value,
+});
+
+export const bigEmoji = (value: BigEmoji['value']): BigEmoji => ({
+  type: 'BIG_EMOJI',
+  value,
+});
+
+export const task = (value: Task['value'], status: boolean): Task => ({
+  type: 'TASK',
+  status,
+  value,
+});
+
+export const inlineCode = generate('INLINE_CODE');
+export const tasks = generate('TASKS');
+
+export const italic = generate('ITALIC');
+
+export const plain = generate('PLAIN_TEXT');
+export const strike = generate('STRIKE');
+
+export const codeLine = generate('CODE_LINE');
+
+const isValidLink = (link: string) => {
+  try {
+    return Boolean(new URL(link));
+  } catch (error) {
+    return false;
+  }
+};
+
+export const link = (src: string, label?: Markup[]): Link => ({
+  type: 'LINK',
+  value: { src: plain(src), label: label ?? [plain(src)] },
+});
+
+export const autoLink = (src: string, customDomains?: string[]) => {
+  const validHosts = ['localhost', ...(customDomains ?? [])];
+  const { isIcann, isIp, isPrivate, domain } = tldParse(src, {
+    detectIp: false,
+    allowPrivateDomains: true,
+    validHosts,
+  });
+
+  if (
+    !(isIcann || isIp || isPrivate || (domain && validHosts.includes(domain)))
+  ) {
+    return plain(src);
+  }
+
+  const href = isValidLink(src) || src.startsWith('//') ? src : `//${src}`;
+
+  return link(href, [plain(src)]);
+};
+
+export const autoEmail = (src: string) => {
+  const href = `mailto:${src}`;
+
+  const { isIcann, isIp, isPrivate } = tldParse(href, {
+    detectIp: false,
+    allowPrivateDomains: true,
+  });
+
+  if (!(isIcann || isIp || isPrivate)) {
+    return plain(src);
+  }
+
+  return link(href, [plain(src)]);
+};
+
+export const image = (() => {
+  const fn = generate('IMAGE');
+  return (src: string, label?: Markup) =>
+    fn({ src: plain(src), label: label || plain(src) });
+})();
+
+export const quote = generate('QUOTE');
+
+export const mentionChannel = (() => {
+  const fn = generate('MENTION_CHANNEL');
+  return (value: string) => fn(plain(value));
+})();
+
+export const orderedList = generate('ORDERED_LIST');
+
+export const unorderedList = generate('UNORDERED_LIST');
+
+export const listItem = (text: Inlines[], number?: number): ListItem => ({
+  type: 'LIST_ITEM',
+  value: text,
+  ...(number && { number }),
+});
+
+export const mentionUser = (() => {
+  const fn = generate('MENTION_USER');
+  return (value: string) => fn(plain(value));
+})();
+
+export const emoji = (shortCode: string): Emoji => ({
+  type: 'EMOJI',
+  value: plain(shortCode),
+  shortCode,
+});
+
+export const emojiUnicode = (unicode: string): Emoji => ({
+  type: 'EMOJI',
+  value: undefined,
+  unicode,
+});
+
+export const emoticon = (emoticon: string, shortCode: string): Emoji => ({
+  type: 'EMOJI',
+  value: plain(emoticon),
+  shortCode,
+});
+
+const joinEmoji = (
+  current: Inlines,
+  previous: Inlines | undefined,
+  next: Inlines | undefined
+): Inlines => {
+  if (current.type !== 'EMOJI' || !current.value || (!previous && !next)) {
+    return current;
+  }
+
+  const hasEmojiAsNeighbor =
+    previous?.type === current.type || current.type === next?.type;
+  const hasPlainAsNeighbor =
+    (previous?.type === 'PLAIN_TEXT' && previous.value.trim() !== '') ||
+    (next?.type === 'PLAIN_TEXT' && next.value.trim() !== '');
+  const isEmoticon = current.shortCode !== current.value.value;
+
+  if (current.value && (hasEmojiAsNeighbor || hasPlainAsNeighbor)) {
+    if (isEmoticon) {
+      return current.value;
+    }
+
+    return {
+      ...current.value,
+      value: `:${current.value.value}:`,
+    };
+  }
+
+  return current;
+};
+
+export const reducePlainTexts = (
+  values: Paragraph['value']
+): Paragraph['value'] =>
+  values.reduce((result, item, index) => {
+    const next = values[index + 1];
+    const current = joinEmoji(item, values[index - 1], next);
+    const previous: Inlines = result[result.length - 1];
+
+    if (previous) {
+      if (current.type === 'PLAIN_TEXT' && current.type === previous.type) {
+        previous.value += current.value;
+        return result;
+      }
+    }
+
+    return [...result, current];
+  }, [] as Paragraph['value']);
+export const lineBreak = (): LineBreak => ({
+  type: 'LINE_BREAK',
+  value: undefined,
+});
+
+export const katex = (content: string): KaTeX => ({
+  type: 'KATEX',
+  value: content,
+});
+
+export const inlineKatex = (content: string): InlineKaTeX => ({
+  type: 'INLINE_KATEX',
+  value: content,
+});
+
+export const phoneChecker = (text: string, number: string) => {
+  if (number.length < 5) {
+    return plain(text);
+  }
+
+  return link(`tel:${number}`, [plain(text)]);
+};
--- a/packages/message-parser/tests/any.test.ts
+++ b/packages/message-parser/tests/any.test.ts
@ -0,0 +1,13 @@
+import { parse } from '../src';
+import { paragraph, plain } from '../src/utils';
+
+test.each([
+  ['free text', [paragraph([plain('free text')])]],
+  ['free text, with comma', [paragraph([plain('free text, with comma')])]],
+  [
+    'free text with unxpected/unfinished blocks *bold_',
+    [paragraph([plain('free text with unxpected/unfinished blocks *bold_')])],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/blockquotes.test.ts
+++ b/packages/message-parser/tests/blockquotes.test.ts
@ -0,0 +1,40 @@
+import { parse } from '../src';
+import { paragraph, plain, quote, bold } from '../src/utils';
+
+test.each([
+  [
+    `
+As Rocket Cat said:
+> meowww
+> grr.
+`.trim(),
+    [
+      paragraph([plain('As Rocket Cat said:')]),
+      quote([paragraph([plain('meowww')]), paragraph([plain('grr.')])]),
+    ],
+  ],
+  [
+    `
+As Rocket Cat said:
+> *meowww*
+> grr.
+`.trim(),
+    [
+      paragraph([plain('As Rocket Cat said:')]),
+      quote([paragraph([bold([plain('meowww')])]), paragraph([plain('grr.')])]),
+    ],
+  ],
+  [
+    `
+As Rocket Cat said:
+>meowww
+>grr.
+`.trim(),
+    [
+      paragraph([plain('As Rocket Cat said:')]),
+      quote([paragraph([plain('meowww')]), paragraph([plain('grr.')])]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/codeFence.test.ts
+++ b/packages/message-parser/tests/codeFence.test.ts
@ -0,0 +1,83 @@
+import { parse } from '../src';
+import { paragraph, plain, codeLine, code } from '../src/utils';
+
+const multiply = <T>(a: number, element: T): Array<T> =>
+  Array.from({ length: a }, () => element);
+
+test.each([
+  [
+    `\`\`\`
+code
+
+
+
+
+code
+\`\`\``,
+    [
+      code([
+        codeLine(plain('code')),
+        ...multiply(4, codeLine(plain(''))),
+        codeLine(plain('code')),
+      ]),
+    ],
+  ],
+  [
+    `\`\`\`
+code
+
+
+\`\`\``,
+    [code([codeLine(plain('code')), ...multiply(2, codeLine(plain('')))])],
+  ],
+  [
+    `\`\`\`
+code
+\`\`\``,
+    [code([codeLine(plain('code'))])],
+  ],
+  [
+    `\`\`\`
+var a = "teste";
+\`\`\``,
+    [code([codeLine(plain('var a = "teste";'))])],
+  ],
+  [
+    `\`\`\`javascript
+code
+\`\`\``,
+    [code([codeLine(plain('code'))], 'javascript')],
+  ],
+  [
+    `\`\`\`bash c
+code
+\`\`\``,
+    [code([codeLine(plain('code'))], 'bash c')],
+  ],
+  [
+    `  \`\`\`
+code
+\`\`\``,
+    [
+      paragraph([plain(`  \`\`\``)]),
+      paragraph([plain(`code`)]),
+      paragraph([plain(`\`\`\``)]),
+    ],
+  ],
+  [
+    `\`\`\`
+code
+code
+\`\`\``,
+    [code([codeLine(plain(`code`)), codeLine(plain(`code`))])],
+  ],
+  [
+    `\`\`\`
+# code
+**code**
+\`\`\``,
+    [code([codeLine(plain(`# code`)), codeLine(plain(`**code**`))])],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/color.test.ts
+++ b/packages/message-parser/tests/color.test.ts
@ -0,0 +1,34 @@
+import { parse } from '../src';
+import { color, paragraph, plain } from '../src/utils';
+
+test.each([
+  [
+    'color:#ccc',
+    [paragraph([color(0xcc, 0xcc, 0xcc)])],
+    [paragraph([plain('color:#ccc')])],
+  ],
+  [
+    'color:#cccc',
+    [paragraph([color(0xcc, 0xcc, 0xcc, 0xcc)])],
+    [paragraph([plain('color:#cccc')])],
+  ],
+  [
+    'color:#c7c7c7',
+    [paragraph([color(0xc7, 0xc7, 0xc7)])],
+    [paragraph([plain('color:#c7c7c7')])],
+  ],
+  [
+    'color:#c7c7c7c7',
+    [paragraph([color(0xc7, 0xc7, 0xc7, 0xc7)])],
+    [paragraph([plain('color:#c7c7c7c7')])],
+  ],
+  ['color:#c7c7c7c7c7', [paragraph([plain('color:#c7c7c7c7c7')])], undefined],
+  ['color:#c7', [paragraph([plain('color:#c7')])], undefined],
+  ['color:#zzz', [paragraph([plain('color:#zzz')])], undefined],
+])('parses %p', (input, output, disabledOutput) => {
+  expect(parse(input, { colors: true })).toMatchObject(output);
+
+  if (disabledOutput) {
+    expect(parse(input, { colors: false })).toMatchObject(disabledOutput);
+  }
+});
--- a/packages/message-parser/tests/email.test.ts
+++ b/packages/message-parser/tests/email.test.ts
@ -0,0 +1,144 @@
+import { parse } from '../src';
+import { link, paragraph, plain } from '../src/utils';
+
+test.each([
+  [
+    'joe@joe.com',
+    [paragraph([link('mailto:joe@joe.com', [plain('joe@joe.com')])])],
+  ],
+  [
+    "joe@joe.com is Joe's email",
+    [
+      paragraph([
+        link('mailto:joe@joe.com', [plain('joe@joe.com')]),
+        plain(" is Joe's email"),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is joe@joe.com because it is",
+    [
+      paragraph([
+        plain("Joe's email is "),
+        link('mailto:joe@joe.com', [plain('joe@joe.com')]),
+        plain(' because it is'),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is joe@joe.com",
+    [
+      paragraph([
+        plain("Joe's email is "),
+        link('mailto:joe@joe.com', [plain('joe@joe.com')]),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is joe@joe.com. Try emailing him",
+    [
+      paragraph([
+        plain("Joe's email is "),
+        link('mailto:joe@joe.com', [plain('joe@joe.com')]),
+        plain('. Try emailing him'),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is joe.smith@joe.com",
+    [
+      paragraph([
+        plain("Joe's email is "),
+        link('mailto:joe.smith@joe.com', [plain('joe.smith@joe.com')]),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is JOE@JOE.COM",
+    [
+      paragraph([
+        plain("Joe's email is "),
+        link('mailto:JOE@JOE.COM', [plain('JOE@JOE.COM')]),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is (joe@joe.com)",
+    [
+      paragraph([
+        plain("Joe's email is ("),
+        link('mailto:joe@joe.com', [plain('joe@joe.com')]),
+        plain(')'),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is (joe_roe@joe.com)",
+    [
+      paragraph([
+        plain("Joe's email is ("),
+        link('mailto:joe_roe@joe.com', [plain('joe_roe@joe.com')]),
+        plain(')'),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is (joe'roe@joe.com)",
+    [
+      paragraph([
+        plain("Joe's email is ("),
+        link("mailto:joe'roe@joe.com", [plain("joe'roe@joe.com")]),
+        plain(')'),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is mañana@mañana.com",
+    [
+      paragraph([
+        plain("Joe's email is "),
+        link('mailto:mañana@mañana.com', [plain('mañana@mañana.com')]),
+      ]),
+    ],
+  ],
+  [
+    "Joe's email is Кириллица@Кириллица.com",
+    [
+      paragraph([
+        plain("Joe's email is "),
+        link('mailto:Кириллица@Кириллица.com', [
+          plain('Кириллица@Кириллица.com'),
+        ]),
+      ]),
+    ],
+  ],
+  ['Hi there@stuff', [paragraph([plain('Hi there@stuff')])]],
+  [
+    'My email is busueng.kim@aaa.com',
+    [
+      paragraph([
+        plain('My email is '),
+        link('mailto:busueng.kim@aaa.com', [plain('busueng.kim@aaa.com')]),
+      ]),
+    ],
+  ],
+  [
+    'My email is mailto:asdf@asdf.com',
+    [
+      paragraph([
+        plain('My email is '),
+        link('mailto:asdf@asdf.com', [plain('asdf@asdf.com')]),
+      ]),
+    ],
+  ],
+  [
+    'My email is fake@gmail.c',
+    [paragraph([plain('My email is fake@gmail.c')])],
+  ],
+  [
+    'My email is fake@gmail.comf',
+    [paragraph([plain('My email is fake@gmail.comf')])],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/emoji.test.ts
+++ b/packages/message-parser/tests/emoji.test.ts
@ -0,0 +1,90 @@
+import { parse } from '../src';
+import { emoji, bigEmoji, paragraph, plain, emojiUnicode } from '../src/utils';
+
+test.each([
+  [':smile: asd', [paragraph([emoji('smile'), plain(' asd')])]],
+  ['text:inner:outer', [paragraph([plain('text:inner:outer')])]],
+  ['10:20:30', [paragraph([plain('10:20:30')])]],
+  ['10:20:30:', [paragraph([plain('10:20:30:')])]],
+  ['":smile:"', [paragraph([plain('":smile:"')])]],
+  ['":smile: "', [paragraph([plain('":smile: "')])]],
+  ['" :smile: "', [paragraph([plain('" '), emoji('smile'), plain(' "')])]],
+  [
+    `:smile:
+  :smile:
+  `,
+    [bigEmoji([emoji('smile'), emoji('smile')])],
+  ],
+  [
+    'asdas :smile: asd',
+    [paragraph([plain('asdas '), emoji('smile'), plain(' asd')])],
+  ],
+  [
+    'normal emojis :smile: :smile: :smile:',
+    [
+      paragraph([
+        plain('normal emojis '),
+        emoji('smile'),
+        plain(' '),
+        emoji('smile'),
+        plain(' '),
+        emoji('smile'),
+      ]),
+    ],
+  ],
+  [
+    ':smile::smile::smile:',
+    [bigEmoji([emoji('smile'), emoji('smile'), emoji('smile')])],
+  ],
+  [
+    ' :smile::smile::smile: ',
+    [bigEmoji([emoji('smile'), emoji('smile'), emoji('smile')])],
+  ],
+  [
+    '\n :smile::smile::smile: \n',
+    [bigEmoji([emoji('smile'), emoji('smile'), emoji('smile')])],
+  ],
+  [
+    ':smile:  :smile:  :smile:',
+    [bigEmoji([emoji('smile'), emoji('smile'), emoji('smile')])],
+  ],
+  [':smile::smile:', [bigEmoji([emoji('smile'), emoji('smile')])]],
+  [':smile:', [bigEmoji([emoji('smile')])]],
+  ['Hi :+1:', [paragraph([plain('Hi '), emoji('+1')])]],
+  ['Hi :+1_tone4:', [paragraph([plain('Hi '), emoji('+1_tone4')])]],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
+
+// Tests for unicode emojis
+test.each([
+  ['😀', [bigEmoji([emojiUnicode('😀')])]],
+  ['😃', [bigEmoji([emojiUnicode('😃')])]],
+  ['🥵', [bigEmoji([emojiUnicode('🥵')])]],
+  ['🧿', [bigEmoji([emojiUnicode('🧿')])]],
+  ['🐶', [bigEmoji([emojiUnicode('🐶')])]],
+  ['🍏', [bigEmoji([emojiUnicode('🍏')])]],
+  ['⚽', [bigEmoji([emojiUnicode('⚽')])]],
+  ['⚽️', [bigEmoji([emojiUnicode('⚽️')])]],
+  ['👨‍👩‍👧‍👦', [bigEmoji([emojiUnicode('👨‍👩‍👧‍👦')])]],
+  ['🚗', [bigEmoji([emojiUnicode('🚗')])]],
+  ['⌚️', [bigEmoji([emojiUnicode('⌚️')])]],
+  ['❤️', [bigEmoji([emojiUnicode('❤️')])]],
+  ['🏳️', [bigEmoji([emojiUnicode('🏳️')])]],
+  ['🧑🏾‍💻', [bigEmoji([emojiUnicode('🧑🏾‍💻')])]],
+  ['🧑🏾‍💻🧑🏾‍💻', [bigEmoji([emojiUnicode('🧑🏾‍💻'), emojiUnicode('🧑🏾‍💻')])]],
+  [
+    '🧑🏾‍💻🧑🏾‍💻🧑🏾‍💻',
+    [bigEmoji([emojiUnicode('🧑🏾‍💻'), emojiUnicode('🧑🏾‍💻'), emojiUnicode('🧑🏾‍💻')])],
+  ],
+  ['👆🏽', [bigEmoji([emojiUnicode('👆🏽')])]],
+  ['👆🏽👆🏽', [bigEmoji([emojiUnicode('👆🏽'), emojiUnicode('👆🏽')])]],
+  [
+    '👆🏽👆🏽👆🏽',
+    [bigEmoji([emojiUnicode('👆🏽'), emojiUnicode('👆🏽'), emojiUnicode('👆🏽')])],
+  ],
+  ['👆🏺', [bigEmoji([emojiUnicode('👆'), emojiUnicode('🏺')])]],
+  ['Hi 👍', [paragraph([plain('Hi '), emojiUnicode('👍')])]],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/emoticons.test.ts
+++ b/packages/message-parser/tests/emoticons.test.ts
@ -0,0 +1,148 @@
+import { parse } from '../src';
+import { bigEmoji, paragraph, plain, emoticon } from '../src/utils';
+
+test.each([
+  // Should render normal Emojis
+  [
+    `test
+     :) test`,
+    [
+      paragraph([plain('test')]),
+      paragraph([
+        plain('     '),
+        emoticon(':)', 'slight_smile'),
+        plain(' test'),
+      ]),
+    ],
+  ],
+  [':) asd', [paragraph([emoticon(':)', 'slight_smile'), plain(' asd')])]],
+  [':) asd', [paragraph([emoticon(':)', 'slight_smile'), plain(' asd')])]],
+  [
+    ' :) asd',
+    [paragraph([plain(' '), emoticon(':)', 'slight_smile'), plain(' asd')])],
+  ],
+  ['Hi :)', [paragraph([plain('Hi '), emoticon(':)', 'slight_smile')])]],
+  [
+    'asdas :) asd',
+    [
+      paragraph([
+        plain('asdas '),
+        emoticon(':)', 'slight_smile'),
+        plain(' asd'),
+      ]),
+    ],
+  ],
+  [
+    ':) :) :) :)',
+    [
+      paragraph([
+        emoticon(':)', 'slight_smile'),
+        plain(' '),
+        emoticon(':)', 'slight_smile'),
+        plain(' '),
+        emoticon(':)', 'slight_smile'),
+        plain(' '),
+        emoticon(':)', 'slight_smile'),
+      ]),
+    ],
+  ],
+
+  // Should render BigEmojis
+  [
+    `:)
+  :)
+  `,
+    [
+      bigEmoji([
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+      ]),
+    ],
+  ],
+  [
+    ':):):)',
+    [
+      bigEmoji([
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+      ]),
+    ],
+  ],
+
+  [
+    ' :):):) ',
+    [
+      bigEmoji([
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+      ]),
+    ],
+  ],
+
+  [
+    '\n :):):) \n',
+    [
+      bigEmoji([
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+      ]),
+    ],
+  ],
+  [
+    ':)  :)  :)',
+    [
+      bigEmoji([
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+      ]),
+    ],
+  ],
+
+  [
+    ':) :)',
+    [
+      bigEmoji([
+        emoticon(':)', 'slight_smile'),
+        emoticon(':)', 'slight_smile'),
+      ]),
+    ],
+  ],
+  [':)', [bigEmoji([emoticon(':)', 'slight_smile')])]],
+  [' :)', [bigEmoji([emoticon(':)', 'slight_smile')])]],
+  [':) ', [bigEmoji([emoticon(':)', 'slight_smile')])]],
+  [' :) ', [bigEmoji([emoticon(':)', 'slight_smile')])]],
+  ['D:', [bigEmoji([emoticon('D:', 'fearful')])]],
+  ['D: D:', [bigEmoji([emoticon('D:', 'fearful'), emoticon('D:', 'fearful')])]],
+  [
+    ' D: D: D: ',
+    [
+      bigEmoji([
+        emoticon('D:', 'fearful'),
+        emoticon('D:', 'fearful'),
+        emoticon('D:', 'fearful'),
+      ]),
+    ],
+  ],
+  ['Hi D:', [paragraph([plain('Hi '), emoticon('D:', 'fearful')])]],
+
+  // Should not render Emojis or BigEmojis if they are not surrounded by spaces
+  ['normal emojis :):):)', [paragraph([plain('normal emojis :):):)')])]],
+  [':)10:30', [paragraph([plain(':)10:30')])]],
+  [':smile::)text', [paragraph([plain(':smile::)text')])]],
+  ['text:):smile:', [paragraph([plain('text:):smile:')])]],
+  ['text:):)', [paragraph([plain('text:):)')])]],
+  [':):):) normal emojis', [paragraph([plain(':):):) normal emojis')])]],
+  [':):):):)', [paragraph([plain(':):):):)')])]],
+  ['10:30', [paragraph([plain('10:30')])]],
+  ['he:)llo', [paragraph([plain('he:)llo')])]],
+  [':)Hi', [paragraph([plain(':)Hi')])]],
+  ['Hi:) Hi', [paragraph([plain('Hi:) Hi')])]],
+  ['Hi:)', [paragraph([plain('Hi:)')])]],
+  ['@#@#! :)@!@', [paragraph([plain('@#@#! :)@!@')])]],
+])('parses %p', (input, output) => {
+  expect(parse(input, { emoticons: true })).toMatchObject(output);
+});
--- a/packages/message-parser/tests/emphasis.test.ts
+++ b/packages/message-parser/tests/emphasis.test.ts
@ -0,0 +1,174 @@
+import { parse } from '../src';
+import {
+  italic,
+  paragraph,
+  plain,
+  strike,
+  bold,
+  emoji,
+  link,
+  bigEmoji,
+  emojiUnicode,
+  mentionChannel,
+  mentionUser,
+} from '../src/utils';
+
+test.each([
+  ['_:smile:_', [paragraph([italic([emoji('smile')])])]],
+  ['_:slight_smile:_', [paragraph([italic([emoji('slight_smile')])])]],
+  [
+    '_test :smile: test_',
+    [paragraph([italic([plain('test '), emoji('smile'), plain(' test')])])],
+  ],
+  [
+    '_test :slight_smile: test_',
+    [
+      paragraph([
+        italic([plain('test '), emoji('slight_smile'), plain(' test')]),
+      ]),
+    ],
+  ],
+  ['_😀_', [paragraph([italic([emojiUnicode('😀')])])]],
+  ['_test 😀_', [paragraph([italic([plain('test '), emojiUnicode('😀')])])]],
+  [
+    '_test @guilherme.gazzo test_',
+    [
+      paragraph([
+        italic([
+          plain('test '),
+          mentionUser('guilherme.gazzo'),
+          plain(' test'),
+        ]),
+      ]),
+    ],
+  ],
+  [
+    '_test #GENERAL test_',
+    [
+      paragraph([
+        italic([plain('test '), mentionChannel('GENERAL'), plain(' test')]),
+      ]),
+    ],
+  ],
+  [
+    '_[A brand new Gist](https://gist.github.com/24dddfa97bef58f46ac2ce0f80c58ba4)_',
+    [
+      paragraph([
+        italic([
+          link('https://gist.github.com/24dddfa97bef58f46ac2ce0f80c58ba4', [
+            plain('A brand new Gist'),
+          ]),
+        ]),
+      ]),
+    ],
+  ],
+  ['__italic__', [paragraph([italic([plain('italic')])])]],
+  ['__italic__non', [paragraph([plain('__italic__non')])]],
+  ['__test__test__', [paragraph([plain('__test__test__')])]],
+  ['pre__italic__post', [paragraph([plain('pre__italic__post')])]],
+  [' pre__italic__post', [paragraph([plain(' pre__italic__post')])]],
+  [
+    ' pre__**~~boldstrikeitalic~~**__post ',
+    [
+      paragraph([
+        plain(' pre__'),
+        bold([strike([plain('boldstrikeitalic')])]),
+        plain('__post '),
+      ]),
+    ],
+  ],
+  ['__', [paragraph([plain('__')])]],
+  ['_ _', [paragraph([plain('_ _')])]],
+  ['__ _', [paragraph([plain('__ _')])]],
+  ['__ __', [paragraph([plain('__ __')])]],
+  ['_ Hello_', [paragraph([italic([plain(' Hello')])])]],
+  ['_Hello _', [paragraph([italic([plain('Hello ')])])]],
+  [':custom_emoji_case:', [bigEmoji([emoji('custom_emoji_case')])]],
+  ['_Hel lo_', [paragraph([italic([plain('Hel lo')])])]],
+  ['_Hello_', [paragraph([italic([plain('Hello')])])]],
+  ['__Hello__', [paragraph([italic([plain('Hello')])])]],
+  ['__Hello_', [paragraph([plain('_'), italic([plain('Hello')])])]],
+  ['_Hello__', [paragraph([italic([plain('Hello')]), plain('_')])]],
+  ['_Hello', [paragraph([plain('_Hello')])]],
+  ['Hello_', [paragraph([plain('Hello_')])]],
+  ['He_llo', [paragraph([plain('He_llo')])]],
+  [
+    '___Hello___',
+    [paragraph([plain('_'), italic([plain('Hello')]), plain('_')])],
+  ],
+  ['___Hello__', [paragraph([plain('_'), italic([plain('Hello')])])]],
+  [
+    '_Hello_ this is dog',
+    [paragraph([italic([plain('Hello')]), plain(` this is dog`)])],
+  ],
+  [
+    'Rocket cat says _Hello_',
+    [paragraph([plain(`Rocket cat says `), italic([plain('Hello')])])],
+  ],
+  [
+    'He said _Hello_ to her',
+    [
+      paragraph([
+        plain(`He said `),
+        italic([plain('Hello')]),
+        plain(` to her`),
+      ]),
+    ],
+  ],
+  [
+    '__Hello__ this is dog',
+    [paragraph([italic([plain('Hello')]), plain(` this is dog`)])],
+  ],
+  [
+    'Rocket cat says __Hello__',
+    [paragraph([plain(`Rocket cat says `), italic([plain('Hello')])])],
+  ],
+  [
+    'He said __Hello__ to her',
+    [
+      paragraph([
+        plain(`He said `),
+        italic([plain('Hello')]),
+        plain(` to her`),
+      ]),
+    ],
+  ],
+  ['text_hello_text', [paragraph([plain('text_hello_text')])]],
+  ['_hello_text', [paragraph([plain('_hello_text')])]],
+  ['text_hello_', [paragraph([plain('text_hello_')])]],
+  ['_italic@test_', [paragraph([italic([plain('italic@test')])])]],
+  ['_italic#test_', [paragraph([italic([plain('italic#test')])])]],
+  ['paragraph@test__', [paragraph([plain('paragraph@test__')])]],
+  [
+    '_ @guilherme_gazzo_ _',
+    [
+      paragraph([
+        italic([plain(' '), mentionUser('guilherme_gazzo_'), plain(' ')]),
+      ]),
+    ],
+  ],
+  [
+    '_ @guilherme.gazzo _',
+    [
+      paragraph([
+        italic([plain(' '), mentionUser('guilherme.gazzo'), plain(' ')]),
+      ]),
+    ],
+  ],
+  [
+    '**reference link inside [emphasis with more [references](https://rocket.chat)](https://rocket.chat)**',
+    [
+      paragraph([
+        bold([
+          plain('reference link inside '),
+          link('https://rocket.chat', [
+            plain('emphasis with more [references'),
+          ]),
+          plain('](https://rocket.chat)'),
+        ]),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/escaped.test.ts
+++ b/packages/message-parser/tests/escaped.test.ts
@ -0,0 +1,38 @@
+import { parse } from '../src';
+import { paragraph, plain, bold } from '../src/utils';
+
+test.each([
+  ['¯\\\\_(ツ)_/¯', [paragraph([plain('¯\\_(ツ)_/¯')])]],
+  [
+    '\\*escaped as*bold*escaped*',
+    [
+      paragraph([
+        plain('*escaped as'),
+        bold([plain('bold')]),
+        plain('escaped*'),
+      ]),
+    ],
+  ],
+  ['\\*not bold*', [paragraph([plain('*not bold*')])]],
+  ['*_~`#.'.split('').join('\\'), [paragraph([plain('*_~`#.')])]],
+  ['\\*not emphasized*', [paragraph([plain('*not emphasized*')])]],
+  ['\\<br/> tag plain text', [paragraph([plain('\\<br/> tag plain text')])]],
+  [
+    '\\[it is not a link](/foo)',
+    [paragraph([plain('\\[it is not a link](/foo)')])],
+  ],
+  ['\\`not code`', [paragraph([plain('`not code`')])]],
+  ['1\\. not a list', [paragraph([plain('1. not a list')])]],
+  ['\\* not a list', [paragraph([plain('* not a list')])]],
+  ['\\# not a heading', [paragraph([plain('# not a heading')])]],
+  [
+    '\\[foo]: /url "not a reference"',
+    [paragraph([plain('\\[foo]: /url "not a reference"')])],
+  ],
+  [
+    '\\&ouml; not a character entity',
+    [paragraph([plain('\\&ouml; not a character entity')])],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/heading.test.ts
+++ b/packages/message-parser/tests/heading.test.ts
@ -0,0 +1,58 @@
+import { parse } from '../src';
+import {
+  heading,
+  lineBreak,
+  mentionChannel,
+  paragraph,
+  plain,
+} from '../src/utils';
+
+test.each([
+  ['# h1', [heading([plain('h1')], 1)]],
+  ['# Hello', [heading([plain('Hello')], 1)]],
+  ['# Rocket.Cat', [heading([plain('Rocket.Cat')], 1)]],
+  ['# Hi', [heading([plain('Hi')], 1)]],
+  ['# Hello this is dog', [heading([plain('Hello this is dog')], 1)]],
+  ['# Rocket cat says Hello', [heading([plain('Rocket cat says Hello')], 1)]],
+  ['# He said Hello to her', [heading([plain('He said Hello to her')], 1)]],
+  ['#Hello', [paragraph([mentionChannel('Hello')])]],
+  ['#Hello#', [paragraph([mentionChannel('Hello'), plain('#')])]],
+  ['He#llo', [paragraph([plain('He#llo')])]],
+
+  ['## Hello', [heading([plain('Hello')], 2)]],
+  ['## Rocket.Cat', [heading([plain('Rocket.Cat')], 2)]],
+  ['## Hi', [heading([plain('Hi')], 2)]],
+  ['## Hello this is dog', [heading([plain('Hello this is dog')], 2)]],
+  ['## Rocket cat says Hello', [heading([plain('Rocket cat says Hello')], 2)]],
+  ['## He said Hello to her', [heading([plain('He said Hello to her')], 2)]],
+  ['##Hello', [paragraph([plain('##Hello')])]],
+  ['##Hello##', [paragraph([plain('##Hello##')])]],
+  ['He##llo', [paragraph([plain('He##llo')])]],
+
+  ['### Hello', [heading([plain('Hello')], 3)]],
+  ['### Rocket.Cat', [heading([plain('Rocket.Cat')], 3)]],
+  ['### Hi', [heading([plain('Hi')], 3)]],
+  ['### Hello this is dog', [heading([plain('Hello this is dog')], 3)]],
+  ['### Rocket cat says Hello', [heading([plain('Rocket cat says Hello')], 3)]],
+  ['### He said Hello to her', [heading([plain('He said Hello to her')], 3)]],
+  ['###Hello', [paragraph([plain('###Hello')])]],
+  ['###Hello###', [paragraph([plain('###Hello###')])]],
+  ['He###llo', [paragraph([plain('He###llo')])]],
+
+  ['#### Hello', [heading([plain('Hello')], 4)]],
+  ['#### Rocket.Cat', [heading([plain('Rocket.Cat')], 4)]],
+  ['#### Hi', [heading([plain('Hi')], 4)]],
+  ['#### Hello this is dog', [heading([plain('Hello this is dog')], 4)]],
+  [
+    '#### Rocket cat says Hello',
+    [heading([plain('Rocket cat says Hello')], 4)],
+  ],
+  ['#### He said Hello to her', [heading([plain('He said Hello to her')], 4)]],
+  ['####Hello', [paragraph([plain('####Hello')])]],
+  ['####Hello####', [paragraph([plain('####Hello####')])]],
+  ['He####llo', [paragraph([plain('He####llo')])]],
+  ['# Hello\n', [heading([plain('Hello')], 1), lineBreak()]],
+  ['# # Hello\n', [heading([plain('# Hello')], 1), lineBreak()]],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/image.test.ts
+++ b/packages/message-parser/tests/image.test.ts
@ -0,0 +1,19 @@
+import { parse } from '../src';
+import { image, paragraph, plain } from '../src/utils';
+
+test.each([
+  [
+    '![image](https://rocket.chat/assets/img/header/logo.svg)',
+    [
+      paragraph([
+        image('https://rocket.chat/assets/img/header/logo.svg', plain('image')),
+      ]),
+    ],
+  ],
+  [
+    '![](https://rocket.chat/assets/img/header/logo.svg)',
+    [paragraph([image('https://rocket.chat/assets/img/header/logo.svg')])],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/inlineCode.test.ts
+++ b/packages/message-parser/tests/inlineCode.test.ts
@ -0,0 +1,27 @@
+import { parse } from '../src';
+import { inlineCode, paragraph, plain } from '../src/utils';
+
+test.each([
+  [
+    '`[asd](https://localhost)`',
+    [paragraph([inlineCode(plain('[asd](https://localhost)'))])],
+  ],
+  [`\`code\``, [paragraph([inlineCode(plain('code'))])]],
+  [
+    `File extension (\`.mov\`)`,
+    [
+      paragraph([
+        plain('File extension ('),
+        inlineCode(plain('.mov')),
+        plain(')'),
+      ]),
+    ],
+  ],
+  ['`@rocket.chat`', [paragraph([inlineCode(plain('@rocket.chat'))])]],
+  [
+    '`@rocket.chat/message-parser`',
+    [paragraph([inlineCode(plain('@rocket.chat/message-parser'))])],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/inlineCodeStrike.test.ts
+++ b/packages/message-parser/tests/inlineCodeStrike.test.ts
@ -0,0 +1,46 @@
+import { parse } from '../src';
+import {
+  bold,
+  inlineCode,
+  italic,
+  paragraph,
+  plain,
+  strike,
+} from '../src/utils';
+
+test.each([
+  [
+    '~~`Striking Inline Code`~~',
+    [paragraph([strike([inlineCode(plain('Striking Inline Code'))])])],
+  ],
+  [
+    '~~_`Striking Inline Code with Italics`_~~',
+    [
+      paragraph([
+        strike([
+          italic([inlineCode(plain('Striking Inline Code with Italics'))]),
+        ]),
+      ]),
+    ],
+  ],
+  [
+    '~~**`Striking Inline Code with Bold`**~~',
+    [
+      paragraph([
+        strike([bold([inlineCode(plain('Striking Inline Code with Bold'))])]),
+      ]),
+    ],
+  ],
+  [
+    '~~__*`Striking Inline Code with Bold`*__~~',
+    [
+      paragraph([
+        strike([
+          italic([bold([inlineCode(plain('Striking Inline Code with Bold'))])]),
+        ]),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/katex.test.ts
+++ b/packages/message-parser/tests/katex.test.ts
@ -0,0 +1,33 @@
+import { parse } from '../src';
+import { inlineKatex, katex, paragraph, plain } from '../src/utils';
+
+test.each([
+  [
+    `\\[
+      \\f\\relax{x} = \\int_{-\\infty}^\\infty
+      \\f\\hat\\xi\\,e^{2 \\pi i \\xi x}
+      \\,d\\xi
+    \\]`,
+    [
+      katex(`
+      \\f\\relax{x} = \\int_{-\\infty}^\\infty
+      \\f\\hat\\xi\\,e^{2 \\pi i \\xi x}
+      \\,d\\xi
+    `),
+    ],
+  ],
+  [
+    'Easy as \\(E = mc^2\\), right?',
+    [
+      paragraph([
+        plain('Easy as '),
+        inlineKatex('E = mc^2'),
+        plain(', right?'),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input, { katex: { parenthesisSyntax: true } })).toMatchObject(
+    output
+  );
+});
--- a/packages/message-parser/tests/lineBreak.test.ts
+++ b/packages/message-parser/tests/lineBreak.test.ts
@ -0,0 +1,35 @@
+import { parse } from '../src';
+import { lineBreak, paragraph, plain } from '../src/utils';
+
+test.each([
+  [
+    `test
+
+test2`,
+    [paragraph([plain('test')]), lineBreak(), paragraph([plain('test2')])],
+  ],
+  [
+    `test
+
+test2
+`,
+    [paragraph([plain('test')]), lineBreak(), paragraph([plain('test2')])],
+  ],
+  [
+    `test
+
+
+
+test2
+`,
+    [
+      paragraph([plain('test')]),
+      lineBreak(),
+      lineBreak(),
+      lineBreak(),
+      paragraph([plain('test2')]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/link.test.ts
+++ b/packages/message-parser/tests/link.test.ts
@ -0,0 +1,589 @@
+import { parse } from '../src';
+import {
+  link,
+  paragraph,
+  plain,
+  bold,
+  strike,
+  italic,
+  quote,
+  lineBreak,
+  unorderedList,
+  listItem,
+  orderedList,
+} from '../src/utils';
+
+test.each([
+  [
+    '<https://domain.com|Test>',
+    [paragraph([link('https://domain.com', [plain('Test')])])],
+  ],
+
+  [
+    `<https://domain.com|Test
+>`,
+    [paragraph([plain('<https://domain.com|Test')]), paragraph([plain('>')])],
+  ],
+  [
+    `<https://domain.com|Test
+> quote here`,
+    [
+      paragraph([plain('<https://domain.com|Test')]),
+      quote([paragraph([plain('quote here')])]),
+    ],
+  ],
+  [
+    '[Link](https://domain.com/link?a=%28node_filesystem_avail_bytes%29)',
+    [
+      paragraph([
+        link('https://domain.com/link?a=%28node_filesystem_avail_bytes%29', [
+          plain('Link'),
+        ]),
+      ]),
+    ],
+  ],
+  ['[](https://rocket.chat)', [paragraph([link('https://rocket.chat')])]],
+  [
+    '[ ](https://rocket.chat)',
+    [paragraph([link('https://rocket.chat', [plain(' ')])])],
+  ],
+
+  [
+    '[ test](https://rocket.chat)',
+    [paragraph([link('https://rocket.chat', [plain(' test')])])],
+  ],
+  [
+    '[ test ](https://rocket.chat)',
+    [paragraph([link('https://rocket.chat', [plain(' test ')])])],
+  ],
+  [
+    '[title](https://rocket.chat)',
+    [paragraph([link('https://rocket.chat', [plain('title')])])],
+  ],
+  [
+    '[title](http://localhost)',
+    [paragraph([link('http://localhost', [plain('title')])])],
+  ],
+  [
+    '[title](http://localhost?testing=true)',
+    [paragraph([link('http://localhost?testing=true', [plain('title')])])],
+  ],
+  [
+    '[**title**](https://rocket.chat)',
+    [paragraph([link('https://rocket.chat', [bold([plain('title')])])])],
+  ],
+  [
+    '[~~title~~](https://rocket.chat)',
+    [paragraph([link('https://rocket.chat', [strike([plain('title')])])])],
+  ],
+  [
+    '[__title__](https://rocket.chat)',
+    [paragraph([link('https://rocket.chat', [italic([plain('title')])])])],
+  ],
+  [
+    '[__**~~title~~**__](https://rocket.chat)',
+    [
+      paragraph([
+        link('https://rocket.chat', [
+          italic([bold([strike([plain('title')])])]),
+        ]),
+      ]),
+    ],
+  ],
+  [
+    'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351'
+        ),
+      ]),
+    ],
+  ],
+  [
+    '<https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351|Test>',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [plain('Test')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[title](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [plain('title')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[**title**](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [bold([plain('title')])]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[~~title~~](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [strike([plain('title')])]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[__title__](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [italic([plain('title')])]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[__**~~title~~**__](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [italic([bold([strike([plain('title')])])])]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[title](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351?query=test12-34)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351?query=test12-34',
+          [plain('title')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[title](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do?query=test12-34#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do?query=test12-34#Cases/dv/413244000073043351',
+          [plain('title')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[title](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351?query=test12-34&query2=abc123)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351?query=test12-34&query2=abc123',
+          [plain('title')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[title](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases?query=test12-34&query2=abcd!e/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases?query=test12-34&query2=abcd!e/dv/413244000073043351',
+          [plain('title')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[title](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351?query=test12-34&query2=abcd!~-._%2B+)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351?query=test12-34&query2=abcd!~-._%2B+',
+          [plain('title')]
+        ),
+      ]),
+    ],
+  ],
+  ['google.com', [paragraph([link('//google.com', [plain('google.com')])])]],
+  [
+    'www.google.com',
+    [paragraph([link('//www.google.com', [plain('www.google.com')])])],
+  ],
+  ['rocket.chat:8080', [paragraph([link('rocket.chat:8080')])]],
+  ['ShouldNotBeALink', [paragraph([plain('ShouldNotBeALink')])]],
+  [
+    'http:/ google.com',
+    [
+      paragraph([
+        plain('http:/ '),
+        link('//google.com', [plain('google.com')]),
+      ]),
+    ],
+  ],
+  [
+    '[custom](custom://google.com)',
+    [paragraph([link('custom://google.com', [plain('custom')])])],
+  ],
+  [
+    '[thing](https://www.thingiverse.com/thing:5451684)',
+    [
+      paragraph([
+        link('https://www.thingiverse.com/thing:5451684', [plain('thing')]),
+      ]),
+    ],
+  ],
+  [
+    'https://t.me/joinchat/chatexample',
+    [paragraph([link('https://t.me/joinchat/chatexample')])],
+  ],
+  [
+    '[telegram invite](https://t.me/joinchat/chatexample)',
+    [
+      paragraph([
+        link('https://t.me/joinchat/chatexample', [plain('telegram invite')]),
+      ]),
+    ],
+  ],
+  [
+    '[Github link with hash](https://github.com/RocketChat/Rocket.Chat/pull/26751/files#diff-c87b108ecf1ede549f8ede68eca840fbb330180b927df0b8a0b4df5d06cbd89b)',
+    [
+      paragraph([
+        link(
+          'https://github.com/RocketChat/Rocket.Chat/pull/26751/files#diff-c87b108ecf1ede549f8ede68eca840fbb330180b927df0b8a0b4df5d06cbd89b',
+          [plain('Github link with hash')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[Github link with hash](https://github.com/RocketChat/Rocket.Chat/pull/26751/files#diff)',
+    [
+      paragraph([
+        link(
+          'https://github.com/RocketChat/Rocket.Chat/pull/26751/files#diff',
+          [plain('Github link with hash')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[Github link without hash](https://github.com/RocketChat/Rocket.Chat/pull/26751/files)',
+    [
+      paragraph([
+        link('https://github.com/RocketChat/Rocket.Chat/pull/26751/files', [
+          plain('Github link without hash'),
+        ]),
+      ]),
+    ],
+  ],
+  [
+    '[Link with special chars](https://github.com/RocketChat/Rocket.Chat*[/]^_`{}~)',
+    [
+      paragraph([
+        link('https://github.com/RocketChat/Rocket.Chat*[/]^_`{}~', [
+          plain('Link with special chars'),
+        ]),
+      ]),
+    ],
+  ],
+  [
+    '[Google complex Link](https://www.google.com/url?rct=j&sa=t&url=https://ga.de/freizeit/region-erleben/bonn-und-region-tipps-fuers-wochenende-flohmarkt-rheinaue-weltkindertag-stadtfest_aid-53876987&ct=ga&cd=CAIyHDQ0NzEyYWE3MDA1MGNhNTQ6Y29tOmRlOkRFOlI&usg=AOvVaw3ySYrO9lM0iNSnk43gPVwZ)',
+    [
+      paragraph([
+        link(
+          'https://www.google.com/url?rct=j&sa=t&url=https://ga.de/freizeit/region-erleben/bonn-und-region-tipps-fuers-wochenende-flohmarkt-rheinaue-weltkindertag-stadtfest_aid-53876987&ct=ga&cd=CAIyHDQ0NzEyYWE3MDA1MGNhNTQ6Y29tOmRlOkRFOlI&usg=AOvVaw3ySYrO9lM0iNSnk43gPVwZ',
+          [plain('Google complex Link')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[Rocket.Chat](https://rocket.chat) Inline Text',
+    [
+      paragraph([
+        link('https://rocket.chat', [plain('Rocket.Chat')]),
+        plain(' Inline Text'),
+      ]),
+    ],
+  ],
+  [
+    'https://analytics.zoho.com/open-view/123456789 Same Line',
+    [
+      paragraph([
+        link('https://analytics.zoho.com/open-view/123456789', [
+          plain('https://analytics.zoho.com/open-view/123456789'),
+        ]),
+        plain(' Same Line'),
+      ]),
+    ],
+  ],
+  [
+    `[Rocket.Chat](https://rocket.chat)
+Text after in a new line after link`,
+    [
+      paragraph([link('https://rocket.chat', [plain('Rocket.Chat')])]),
+      paragraph([plain('Text after in a new line after link')]),
+    ],
+  ],
+  [
+    `https://analytics.zoho.com/open-view/123456789
+Second line`,
+    [
+      paragraph([
+        link('https://analytics.zoho.com/open-view/123456789', [
+          plain('https://analytics.zoho.com/open-view/123456789'),
+        ]),
+      ]),
+      paragraph([plain('Second line')]),
+    ],
+  ],
+  [
+    `[Rocket.Chat](https://rocket.chat)
+
+Text after line break`,
+    [
+      paragraph([link('https://rocket.chat', [plain('Rocket.Chat')])]),
+      lineBreak(),
+      paragraph([plain('Text after line break')]),
+    ],
+  ],
+  [
+    `
+[List Header Link](https://rocket.chat)
+- First item
+- Second item
+- Third item
+- *Fourth item*
+`.trim(),
+    [
+      paragraph([link('https://rocket.chat', [plain('List Header Link')])]),
+      unorderedList([
+        listItem([plain('First item')]),
+        listItem([plain('Second item')]),
+        listItem([plain('Third item')]),
+        listItem([bold([plain('Fourth item')])]),
+      ]),
+    ],
+  ],
+  [
+    `[List Header Link](https://rocket.chat)
+7. First item
+2. Second item
+8. Third item
+4. *Fourth item*
+15. *Fifteenth item*
+`.trim(),
+    [
+      paragraph([link('https://rocket.chat', [plain('List Header Link')])]),
+      orderedList([
+        listItem([plain('First item')], 7),
+        listItem([plain('Second item')], 2),
+        listItem([plain('Third item')], 8),
+        listItem([bold([plain('Fourth item')])], 4),
+        listItem([bold([plain('Fifteenth item')])], 15),
+      ]),
+    ],
+  ],
+  [
+    '[9gag](https://9gag.com/)',
+    [paragraph([link('https://9gag.com/', [plain('9gag')])])],
+  ],
+  ['[9gag](9gag.com)', [paragraph([link('9gag.com', [plain('9gag')])])]],
+  ['<9gag.com|9gag>', [paragraph([link('9gag.com', [plain('9gag')])])]],
+  ['9gag.com', [paragraph([link('//9gag.com', [plain('9gag.com')])])]],
+  [
+    '[notes link](notes://Server/C3257116002CAD60/0/CCAF6BE2824A1F49432588D2001FA73E)',
+    [
+      paragraph([
+        link(
+          'notes://Server/C3257116002CAD60/0/CCAF6BE2824A1F49432588D2001FA73E',
+          [plain('notes link')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[File Path](C:/Users/user1/Documents/projects/file.js)',
+    [
+      paragraph([
+        link('C:/Users/user1/Documents/projects/file.js', [plain('File Path')]),
+      ]),
+    ],
+  ],
+  [
+    '[Test with **bold** element](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [plain('Test with '), bold([plain('bold')]), plain(' element')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[Test with *bold* element](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [plain('Test with '), bold([plain('bold')]), plain(' element')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[Test with _italic_ element](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [plain('Test with '), italic([plain('italic')]), plain(' element')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[Test with ~strike~ element](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [plain('Test with '), strike([plain('strike')]), plain(' element')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[Test with __**~~title~~**__ element](https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351)',
+    [
+      paragraph([
+        link(
+          'https://desk.rocket.chat/support/rocketchat/ShowHomePage.do#Cases/dv/413244000073043351',
+          [
+            plain('Test with '),
+            italic([bold([strike([plain('title')])])]),
+            plain(' element'),
+          ]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '([Github Issue: #24929](https://github.com/RocketChat/Rocket.Chat/issues/24929))',
+    [
+      paragraph([
+        plain('('),
+        link('https://github.com/RocketChat/Rocket.Chat/issues/24929', [
+          plain('Github Issue: #24929'),
+        ]),
+        plain(')'),
+      ]),
+    ],
+  ],
+  [
+    'the [audio_url and video_url for post message attachments](https://developer.rocket.chat/reference/api/rest-api/endpoints/core-endpoints/chat-endpoints/postmessage)',
+    [
+      paragraph([
+        plain('the '),
+        link(
+          'https://developer.rocket.chat/reference/api/rest-api/endpoints/core-endpoints/chat-endpoints/postmessage',
+          [plain('audio_url and video_url for post message attachments')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    'the [Jira [Task] parentheses not working](rocket.chat)',
+    [
+      paragraph([
+        plain('the '),
+        link('rocket.chat', [plain('Jira [Task] parentheses not working')]),
+      ]),
+    ],
+  ],
+  [
+    'the [Jira (Task) parentheses not working](rocket.chat)',
+    [
+      paragraph([
+        plain('the '),
+        link('rocket.chat', [plain('Jira (Task) parentheses not working')]),
+      ]),
+    ],
+  ],
+  [
+    '[Jira [Task] parentheses not working](rocket.chat)',
+    [
+      paragraph([
+        link('rocket.chat', [plain('Jira [Task] parentheses not working')]),
+      ]),
+    ],
+  ],
+  [
+    '[Jira (Task) parentheses not working](rocket.chat)',
+    [
+      paragraph([
+        link('rocket.chat', [plain('Jira (Task) parentheses not working')]),
+      ]),
+    ],
+  ],
+  // Should not parse as link
+  ['77.77%', [paragraph([plain('77.77%')])]],
+  ['77.77', [paragraph([plain('77.77')])]],
+  ['https://77.77', [paragraph([plain('https://77.77')])]],
+  ['test.9gag', [paragraph([plain('test.9gag')])]],
+  [
+    '[here](https://github.com/RocketChat/Rocket.Chat/releases/tag/6.0.0-rc.3)',
+    [
+      paragraph([
+        link(
+          'https://github.com/RocketChat/Rocket.Chat/releases/tag/6.0.0-rc.3',
+          [plain('here')]
+        ),
+      ]),
+    ],
+  ],
+  [
+    '[ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [ ~ [test](https://rocket.chat)',
+    [
+      paragraph([
+        link('https://rocket.chat', [
+          plain(' '),
+          strike([plain(' [ ')]),
+          plain(' [ '),
+          strike([plain(' [ ')]),
+          plain(' [ '),
+          strike([plain(' [ ')]),
+          plain(' [ '),
+          strike([plain(' [ ')]),
+          plain(' [ '),
+          strike([plain(' [ ')]),
+          plain(' [ '),
+          strike([plain(' [ ')]),
+          plain(' [ '),
+          strike([plain(' [ ')]),
+          plain(' [test'),
+        ]),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/mention.test.ts
+++ b/packages/message-parser/tests/mention.test.ts
@ -0,0 +1,34 @@
+import { parse } from '../src';
+import { paragraph, plain, mentionUser, mentionChannel } from '../src/utils';
+
+test.each([
+  ['@guilherme.gazzo', [paragraph([mentionUser('guilherme.gazzo')])]],
+  [
+    '@guilherme.gazzo. ',
+    [paragraph([mentionUser('guilherme.gazzo.'), plain(' ')])],
+  ],
+  ['#GENERAL', [paragraph([mentionChannel('GENERAL')])]],
+  ['@user:server.com', [paragraph([mentionUser('user:server.com')])]],
+  [
+    '@marcos.defendi:matrix.org',
+    [paragraph([mentionUser('marcos.defendi:matrix.org')])],
+  ],
+  ['@username@example.com', [paragraph([mentionUser('username@example.com')])]],
+  [
+    '@099fnd2ee@example.com',
+    [paragraph([mentionUser('099fnd2ee@example.com')])],
+  ],
+  ['@téstãçâò', [paragraph([mentionUser('téstãçâò')])]],
+  ['@สมชาย', [paragraph([mentionUser('สมชาย')])]],
+  ['@李祖阳', [paragraph([mentionUser('李祖阳')])]],
+  ['@あおい', [paragraph([mentionUser('あおい')])]],
+  ['@アオイ', [paragraph([mentionUser('アオイ')])]],
+  ['@Владимир', [paragraph([mentionUser('Владимир')])]],
+  ['@Кириллица', [paragraph([mentionUser('Кириллица')])]],
+  [
+    'test @Кириллица test',
+    [paragraph([plain('test '), mentionUser('Кириллица'), plain(' test')])],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/orderedList.test.ts
+++ b/packages/message-parser/tests/orderedList.test.ts
@ -0,0 +1,25 @@
+import { parse } from '../src';
+import { bold, plain, orderedList, listItem } from '../src/utils';
+
+test.each([
+  [
+    `
+7. First item
+2. Second item
+8. Third item
+4. *Fourth item*
+15. *Fifteenth item*
+`.trim(),
+    [
+      orderedList([
+        listItem([plain('First item')], 7),
+        listItem([plain('Second item')], 2),
+        listItem([plain('Third item')], 8),
+        listItem([bold([plain('Fourth item')])], 4),
+        listItem([bold([plain('Fifteenth item')])], 15),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/phoneNumber.test.ts
+++ b/packages/message-parser/tests/phoneNumber.test.ts
@ -0,0 +1,63 @@
+import { parse } from '../src';
+import { link, paragraph, plain, bold } from '../src/utils';
+
+test.each([
+  [
+    '+07563546725',
+    [paragraph([link('tel:07563546725', [plain('+07563546725')])])],
+  ],
+  [
+    '+075-63546725',
+    [paragraph([link('tel:07563546725', [plain('+075-63546725')])])],
+  ],
+  [
+    '+(075)-63546725',
+    [paragraph([link('tel:07563546725', [plain('+(075)-63546725')])])],
+  ],
+  [
+    '+(075)63546725',
+    [paragraph([link('tel:07563546725', [plain('+(075)63546725')])])],
+  ],
+  [
+    '[here](+(075)63546725)',
+    [paragraph([link('tel:07563546725', [plain('here')])])],
+  ],
+  [
+    '[**here**](+(075)63546725)',
+    [paragraph([link('tel:07563546725', [bold([plain('here')])])])],
+  ],
+  [
+    '[**here**](+(075)63546725)',
+    [paragraph([link('tel:07563546725', [bold([plain('here')])])])],
+  ],
+  [
+    '+(11)99999-9999',
+    [paragraph([link('tel:11999999999', [plain('+(11)99999-9999')])])],
+  ],
+  [
+    '5 +51231',
+    [paragraph([plain('5 '), link('tel:51231', [plain('+51231')])])],
+  ],
+  [
+    '5 +51231 5',
+    [
+      paragraph([
+        plain('5 '),
+        link('tel:51231', [plain('+51231')]),
+        plain(' 5'),
+      ]),
+    ],
+  ],
+  ['+(12)3-45', [paragraph([link('tel:12345', [plain('+(12)3-45')])])]],
+  ['+1.599123', [paragraph([plain('+1.599123')])]],
+  ['1+1=2', [paragraph([plain('1+1=2')])]],
+  ['1+1=2 text', [paragraph([plain('1+1=2 text')])]],
+  ['+1000,00', [paragraph([plain('+1000,00')])]],
+  ['+ 1199999999', [paragraph([plain('+ 1199999999')])]],
+  ['+1234', [paragraph([plain('+1234')])]],
+  ['+(12)3-4', [paragraph([plain('+(12)3-4')])]],
+  ['+123-4', [paragraph([plain('+123-4')])]],
+  ['5+51231', [paragraph([plain('5+51231')])]],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/strikethrough.test.ts
+++ b/packages/message-parser/tests/strikethrough.test.ts
@ -0,0 +1,122 @@
+import { parse } from '../src';
+import {
+  emoji,
+  emojiUnicode,
+  link,
+  mentionChannel,
+  mentionUser,
+  paragraph,
+  plain,
+  strike,
+} from '../src/utils';
+
+test.each([
+  ['~:smile:~', [paragraph([strike([emoji('smile')])])]],
+  [
+    '~test :smile: test~',
+    [paragraph([strike([plain('test '), emoji('smile'), plain(' test')])])],
+  ],
+  ['~😀~', [paragraph([strike([emojiUnicode('😀')])])]],
+  ['~test 😀~', [paragraph([strike([plain('test '), emojiUnicode('😀')])])]],
+  [
+    '~@guilherme.gazzo~',
+    [paragraph([strike([mentionUser('guilherme.gazzo')])])],
+  ],
+  ['~#GENERAL~', [paragraph([strike([mentionChannel('GENERAL')])])]],
+  [
+    '~test @guilherme.gazzo~',
+    [paragraph([strike([plain('test '), mentionUser('guilherme.gazzo')])])],
+  ],
+  [
+    '~test #GENERAL~',
+    [paragraph([strike([plain('test '), mentionChannel('GENERAL')])])],
+  ],
+  [
+    '~~[A brand new Gist](https://gist.github.com/24dddfa97bef58f46ac2ce0f80c58ba4)~~',
+    [
+      paragraph([
+        strike([
+          link('https://gist.github.com/24dddfa97bef58f46ac2ce0f80c58ba4', [
+            plain('A brand new Gist'),
+          ]),
+        ]),
+      ]),
+    ],
+  ],
+  ['~~strike~~', [paragraph([strike([plain('strike')])])]],
+  [
+    'pre~~strike~~post',
+    [paragraph([plain('pre'), strike([plain('strike')]), plain('post')])],
+  ],
+  [
+    ' pre~~strike~~post ',
+    [paragraph([plain(' pre'), strike([plain('strike')]), plain('post ')])],
+  ],
+  ['~~', [paragraph([plain('~~')])]],
+  ['~ ~', [paragraph([plain('~ ~')])]],
+  ['~~ ~', [paragraph([plain('~~ ~')])]],
+  ['~~ ~~', [paragraph([plain('~~ ~~')])]],
+  ['~ Hello~', [paragraph([strike([plain(' Hello')])])]],
+  ['~Hello ~', [paragraph([strike([plain('Hello ')])])]],
+  [
+    ':custom~emoji~case:',
+    [paragraph([plain(`:custom`), strike([plain('emoji')]), plain(`case:`)])],
+  ],
+  [
+    'text~hello~text',
+    [paragraph([plain(`text`), strike([plain('hello')]), plain(`text`)])],
+  ],
+  ['~hello~text', [paragraph([strike([plain('hello')]), plain(`text`)])]],
+  ['text~hello~', [paragraph([plain(`text`), strike([plain('hello')])])]],
+  ['~Hel lo~', [paragraph([strike([plain('Hel lo')])])]],
+  ['~Hello~', [paragraph([strike([plain('Hello')])])]],
+  ['~~Hello~~', [paragraph([strike([plain('Hello')])])]],
+  ['~~Hello~', [paragraph([plain(`~`), strike([plain('Hello')])])]],
+  ['~Hello~~', [paragraph([strike([plain('Hello')]), plain(`~`)])]],
+  ['~Hello', [paragraph([plain('~Hello')])]],
+  ['Hello~', [paragraph([plain('Hello~')])]],
+  ['He~llo', [paragraph([plain('He~llo')])]],
+  [
+    '~~~Hello~~~',
+    [paragraph([plain(`~`), strike([plain('Hello')]), plain(`~`)])],
+  ],
+  ['~~~Hello~~', [paragraph([plain(`~`), strike([plain('Hello')])])]],
+  [
+    '~Hello~ this is dog',
+    [paragraph([strike([plain('Hello')]), plain(` this is dog`)])],
+  ],
+  [
+    'Rocket cat says ~Hello~',
+    [paragraph([plain(`Rocket cat says `), strike([plain('Hello')])])],
+  ],
+  [
+    'He said ~Hello~ to her',
+    [
+      paragraph([
+        plain(`He said `),
+        strike([plain('Hello')]),
+        plain(` to her`),
+      ]),
+    ],
+  ],
+  [
+    '~~Hello~~ this is dog',
+    [paragraph([strike([plain('Hello')]), plain(` this is dog`)])],
+  ],
+  [
+    'Rocket cat says ~~Hello~~',
+    [paragraph([plain(`Rocket cat says `), strike([plain('Hello')])])],
+  ],
+  [
+    'He said ~~Hello~~ to her',
+    [
+      paragraph([
+        plain(`He said `),
+        strike([plain('Hello')]),
+        plain(` to her`),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/strongEmphasis.test.ts
+++ b/packages/message-parser/tests/strongEmphasis.test.ts
@ -0,0 +1,156 @@
+import { parse } from '../src';
+import {
+  bold,
+  link,
+  paragraph,
+  plain,
+  italic,
+  strike,
+  emoji,
+  emojiUnicode,
+  mentionChannel,
+  mentionUser,
+} from '../src/utils';
+
+test.each([
+  ['*:smile:*', [paragraph([bold([emoji('smile')])])]],
+  [
+    '*test :smile: test*',
+    [paragraph([bold([plain('test '), emoji('smile'), plain(' test')])])],
+  ],
+  ['*😀*', [paragraph([bold([emojiUnicode('😀')])])]],
+  ['*test 😀*', [paragraph([bold([plain('test '), emojiUnicode('😀')])])]],
+  ['*@guilherme.gazzo*', [paragraph([bold([mentionUser('guilherme.gazzo')])])]],
+  ['*#GENERAL*', [paragraph([bold([mentionChannel('GENERAL')])])]],
+  [
+    '*test @guilherme.gazzo*',
+    [paragraph([bold([plain('test '), mentionUser('guilherme.gazzo')])])],
+  ],
+  [
+    '*test #GENERAL*',
+    [paragraph([bold([plain('test '), mentionChannel('GENERAL')])])],
+  ],
+  [
+    '*[A brand new Gist](https://gist.github.com/24dddfa97bef58f46ac2ce0f80c58ba4)*',
+    [
+      paragraph([
+        bold([
+          link('https://gist.github.com/24dddfa97bef58f46ac2ce0f80c58ba4', [
+            plain('A brand new Gist'),
+          ]),
+        ]),
+      ]),
+    ],
+  ],
+  ['**bold**', [paragraph([bold([plain('bold')])])]],
+  ['** bold**', [paragraph([bold([plain(' bold')])])]],
+  ['** bold **', [paragraph([bold([plain(' bold ')])])]],
+  ['** bo ld **', [paragraph([bold([plain(' bo ld ')])])]],
+  ['pre**bold**', [paragraph([plain('pre'), bold([plain('bold')])])]],
+  ['**bold**pos', [paragraph([bold([plain('bold')]), plain('pos')])]],
+  [
+    '**bold****bold**',
+    [paragraph([bold([plain('bold')]), bold([plain('bold')])])],
+  ],
+  [
+    '**bold** **bold**',
+    [paragraph([bold([plain('bold')]), plain(' '), bold([plain('bold')])])],
+  ],
+  [
+    '**bold** __italic__',
+    [paragraph([bold([plain('bold')]), plain(' '), italic([plain('italic')])])],
+  ],
+  ['**__italicbold__**', [paragraph([bold([italic([plain('italicbold')])])])]],
+  [
+    'plain **__italicbold__**',
+    [paragraph([plain('plain '), bold([italic([plain('italicbold')])])])],
+  ],
+  [
+    'plain **__~~strikeitalicbold~~__**',
+    [
+      paragraph([
+        plain('plain '),
+        bold([italic([strike([plain('strikeitalicbold')])])]),
+      ]),
+    ],
+  ],
+  ['**', [paragraph([plain('**')])]],
+  ['* *', [paragraph([plain('* *')])]],
+  ['** *', [paragraph([plain('** *')])]],
+  ['** **', [paragraph([plain('** **')])]],
+  ['**  **', [paragraph([plain('**  **')])]],
+  ['* Hello*', [paragraph([bold([plain(' Hello')])])]],
+  ['*Hello *', [paragraph([bold([plain('Hello ')])])]],
+  [
+    ':custom*emoji*case:',
+    [paragraph([plain(':custom'), bold([plain('emoji')]), plain('case:')])],
+  ],
+  [
+    'text*hello*text',
+    [paragraph([plain('text'), bold([plain('hello')]), plain('text')])],
+  ],
+  ['*hello*text', [paragraph([bold([plain('hello')]), plain('text')])]],
+  ['text*hello*', [paragraph([plain('text'), bold([plain('hello')])])]],
+  ['*Hel lo*', [paragraph([bold([plain('Hel lo')])])]],
+  ['*Hello*', [paragraph([bold([plain('Hello')])])]],
+  ['**Hello*', [paragraph([plain('*'), bold([plain('Hello')])])]],
+  ['*Hello**', [paragraph([bold([plain('Hello')]), plain('*')])]],
+  ['*Hello', [paragraph([plain('*Hello')])]],
+  ['Hello*', [paragraph([plain('Hello*')])]],
+  ['He*llo', [paragraph([plain('He*llo')])]],
+  [
+    '***Hello***',
+    [paragraph([plain('*'), bold([plain('Hello')]), plain('*')])],
+  ],
+  ['***Hello**', [paragraph([plain('*'), bold([plain('Hello')])])]],
+  [
+    '*Hello* this is dog',
+    [paragraph([bold([plain('Hello')]), plain(' this is dog')])],
+  ],
+  [
+    'Rocket cat says *Hello*',
+    [paragraph([plain('Rocket cat says '), bold([plain('Hello')])])],
+  ],
+  [
+    'He said *Hello* to her',
+    [paragraph([plain('He said '), bold([plain('Hello')]), plain(' to her')])],
+  ],
+  [
+    '**Hello** this is dog',
+    [paragraph([bold([plain('Hello')]), plain(' this is dog')])],
+  ],
+  [
+    'Rocket cat says **Hello**',
+    [paragraph([plain('Rocket cat says '), bold([plain('Hello')])])],
+  ],
+  [
+    'He said **Hello** to her',
+    [paragraph([plain('He said '), bold([plain('Hello')]), plain(' to her')])],
+  ],
+  [
+    'He was a**nn**oyed',
+    [paragraph([plain('He was a'), bold([plain('nn')]), plain('oyed')])],
+  ],
+  [
+    'There are two o in f*oo*tball',
+    [
+      paragraph([
+        plain('There are two o in f'),
+        bold([plain('oo')]),
+        plain('tball'),
+      ]),
+    ],
+  ],
+  ['*(teste*', [paragraph([bold([plain('(teste')])])]],
+  ['*(teste)*', [paragraph([bold([plain('(teste)')])])]],
+  [
+    '*__~bolditalicstrike~_*',
+    [
+      paragraph([
+        bold([plain('_'), italic([strike([plain('bolditalicstrike')])])]),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/tasks.test.ts
+++ b/packages/message-parser/tests/tasks.test.ts
@ -0,0 +1,49 @@
+import { parse } from '../src';
+import {
+  plain,
+  tasks,
+  task,
+  mentionUser,
+  mentionChannel,
+  link,
+  bold,
+} from '../src/utils';
+
+test.each([
+  [
+    `
+- [ ] this is an incomplete item
+- [x] this is a complete item
+- [x] @mentions, #refs, [links](http://localhost), **formatting**
+- [x] list syntax required (any unordered or ordered list supported)
+`.trim(),
+    [
+      tasks([
+        task([plain('this is an incomplete item')], false),
+        task([plain('this is a complete item')], true),
+        task(
+          [
+            mentionUser('mentions'),
+            plain(', '),
+            mentionChannel('refs'),
+            plain(', '),
+            link('http://localhost', [plain('links')]),
+            plain(', '),
+            bold([plain('formatting')]),
+          ],
+          true
+        ),
+        task(
+          [
+            plain(
+              'list syntax required (any unordered or ordered list supported)'
+            ),
+          ],
+          true
+        ),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/unorderedList.test.ts
+++ b/packages/message-parser/tests/unorderedList.test.ts
@ -0,0 +1,78 @@
+import { parse } from '../src';
+import { unorderedList, plain, listItem, bold } from '../src/utils';
+
+test.each([
+  [
+    `
+- First item
+- Second item
+- Third item
+- *Fourth item*
+`.trim(),
+    [
+      unorderedList([
+        listItem([plain('First item')]),
+        listItem([plain('Second item')]),
+        listItem([plain('Third item')]),
+        listItem([bold([plain('Fourth item')])]),
+      ]),
+    ],
+  ],
+  [
+    `
+* First item
+* Second item
+* Third item
+* *Fourth item*
+`.trim(),
+    [
+      unorderedList([
+        listItem([plain('First item')]),
+        listItem([plain('Second item')]),
+        listItem([plain('Third item')]),
+        listItem([bold([plain('Fourth item')])]),
+      ]),
+    ],
+  ],
+
+  [
+    `
+- First item
+* Second item
+* Third item
+* *Fourth item*
+`.trim(),
+    [
+      unorderedList([listItem([plain('First item')])]),
+      unorderedList([
+        listItem([plain('Second item')]),
+        listItem([plain('Third item')]),
+        listItem([bold([plain('Fourth item')])]),
+      ]),
+    ],
+  ],
+  //   [
+  //     `
+  // * First item
+  // * Second item
+  // * Third item
+  //     * Indented item
+  //     * Indented item
+  // * Fourth item
+  // `.trim(),
+  //     [paragraph([])],
+  //   ],
+  //   [
+  //     `
+  // - First item
+  // - Second item
+  // - Third item
+  //     - Indented item
+  //     - Indented item
+  // - Fourth item
+  // `.trim(),
+  //     [paragraph([])],
+  //   ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
--- a/packages/message-parser/tests/url.test.ts
+++ b/packages/message-parser/tests/url.test.ts
@ -0,0 +1,362 @@
+import { parse } from '../src';
+import { lineBreak, autoLink, paragraph, plain, link } from '../src/utils';
+
+test.each([
+  [
+    'https://pt.wikipedia.org/wiki/Condi%C3%A7%C3%A3o_de_corrida#:~:text=Uma%20condi%C3%A7%C3%A3o%20de%20corrida%20%C3%A9,sequ%C3%AAncia%20ou%20sincronia%20doutros%20eventos',
+    [
+      paragraph([
+        autoLink(
+          'https://pt.wikipedia.org/wiki/Condi%C3%A7%C3%A3o_de_corrida#:~:text=Uma%20condi%C3%A7%C3%A3o%20de%20corrida%20%C3%A9,sequ%C3%AAncia%20ou%20sincronia%20doutros%20eventos'
+        ),
+      ]),
+    ],
+  ],
+  [
+    'https://pt.wikipedia.org/',
+    [paragraph([autoLink('https://pt.wikipedia.org/')])],
+  ],
+  [
+    'https://pt.wikipedia.org/with-hyphen',
+    [paragraph([autoLink('https://pt.wikipedia.org/with-hyphen')])],
+  ],
+  [
+    'https://pt.wikipedia.org/with_underscore',
+    [paragraph([autoLink('https://pt.wikipedia.org/with_underscore')])],
+  ],
+  [
+    'https://www.npmjs.com/package/@rocket.chat/message-parser',
+    [
+      paragraph([
+        autoLink('https://www.npmjs.com/package/@rocket.chat/message-parser'),
+      ]),
+    ],
+  ],
+  ['http:/rocket.chat/teste', [paragraph([plain('http:/rocket.chat/teste')])]],
+  ['https:/rocket.chat/', [paragraph([plain('https:/rocket.chat/')])]],
+  ['https://test', [paragraph([plain('https://test')])]],
+  [
+    'httpsss://rocket.chat/test',
+    [paragraph([autoLink('httpsss://rocket.chat/test')])],
+  ],
+  [
+    'https://rocket.chat:3000/test',
+    [paragraph([autoLink('https://rocket.chat:3000/test')])],
+  ],
+  [
+    'https://rocket.chat/test?search',
+    [paragraph([autoLink('https://rocket.chat/test?search')])],
+  ],
+  [
+    'https://rocket.chat/test?search=test',
+    [paragraph([autoLink('https://rocket.chat/test?search=test')])],
+  ],
+  ['https://rocket.chat', [paragraph([autoLink('https://rocket.chat')])]],
+  ['https://localhost', [paragraph([autoLink('https://localhost')])]],
+  ['https://localhost:3000', [paragraph([autoLink('https://localhost:3000')])]],
+  [
+    'https://localhost:3000#fragment',
+    [paragraph([autoLink('https://localhost:3000#fragment')])],
+  ],
+  [
+    'https://localhost:3000#',
+    [paragraph([autoLink('https://localhost:3000#')])],
+  ],
+  [
+    'https://localhost:3000?',
+    [paragraph([autoLink('https://localhost:3000?')])],
+  ],
+  [
+    'https://localhost:3000/',
+    [paragraph([autoLink('https://localhost:3000/')])],
+  ],
+  [
+    'ftp://user:pass@localhost:21/etc/hosts',
+    [paragraph([autoLink('ftp://user:pass@localhost:21/etc/hosts')])],
+  ],
+  ['ssh://test@example.com', [paragraph([autoLink('ssh://test@example.com')])]],
+  [
+    'custom://test@example.com',
+    [paragraph([autoLink('custom://test@example.com')])],
+  ],
+  ['ftp://example.com', [paragraph([autoLink('ftp://example.com')])]],
+  [
+    'https://www.thingiverse.com/thing:5451684',
+    [paragraph([autoLink('https://www.thingiverse.com/thing:5451684')])],
+  ],
+  ['http://📙.la/❤️', [paragraph([autoLink('http://📙.la/❤️')])]],
+  [
+    'https://developer.rocket.chat/reference/api/rest-api#production-security-concerns look at this',
+    [
+      paragraph([
+        autoLink(
+          'https://developer.rocket.chat/reference/api/rest-api#production-security-concerns'
+        ),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat/reference/api/rest-api look at this',
+    [
+      paragraph([
+        autoLink('https://developer.rocket.chat/reference/api/rest-api'),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+
+  [
+    'https://developer.rocket.chat/reference/api/rest-api#fragment?query=query look at this',
+    [
+      paragraph([
+        autoLink(
+          'https://developer.rocket.chat/reference/api/rest-api#fragment?query=query'
+        ),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat look at this',
+    [
+      paragraph([
+        autoLink('https://developer.rocket.chat'),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat?query=query look at this',
+    [
+      paragraph([
+        autoLink('https://developer.rocket.chat?query=query'),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat?query=query\nline break',
+    [
+      paragraph([autoLink('https://developer.rocket.chat?query=query')]),
+      paragraph([plain('line break')]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat?query=query\n\nline break',
+    [
+      paragraph([autoLink('https://developer.rocket.chat?query=query')]),
+      lineBreak(),
+      paragraph([plain('line break')]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat?query=query_with_underscore look at this',
+    [
+      paragraph([
+        autoLink('https://developer.rocket.chat?query=query_with_underscore'),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat/path_with_underscore look at this',
+    [
+      paragraph([
+        autoLink('https://developer.rocket.chat/path_with_underscore'),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat#fragment_with_underscore look at this',
+    [
+      paragraph([
+        autoLink('https://developer.rocket.chat#fragment_with_underscore'),
+        plain(' look at this'),
+      ]),
+    ],
+  ],
+  [
+    'https://developer.rocket.chat followed by text',
+    [
+      paragraph([
+        autoLink('https://developer.rocket.chat'),
+        plain(' followed by text'),
+      ]),
+    ],
+  ],
+  [
+    'two urls https://developer.rocket.chat , https://rocket.chat',
+    [
+      paragraph([
+        plain('two urls '),
+        autoLink('https://developer.rocket.chat'),
+        plain(' , '),
+        autoLink('https://rocket.chat'),
+      ]),
+    ],
+  ],
+  [
+    'https://1developer.rocket.chat',
+    [paragraph([autoLink('https://1developer.rocket.chat')])],
+  ],
+  [
+    'https://en.m.wikipedia.org/wiki/Main_Page',
+    [paragraph([autoLink('https://en.m.wikipedia.org/wiki/Main_Page')])],
+  ],
+  ['test.1test.com', [paragraph([autoLink('test.1test.com')])]],
+  [
+    'http://test.e-xample.com',
+    [paragraph([autoLink('http://test.e-xample.com')])],
+  ],
+  ['www.n-tv.de', [paragraph([autoLink('www.n-tv.de')])]],
+  [
+    'www.n-tv.de/test, test',
+    [paragraph([autoLink('www.n-tv.de/test'), plain(', test')])],
+  ],
+  [
+    'www.n-tv.de/, test',
+    [paragraph([autoLink('www.n-tv.de/'), plain(', test')])],
+  ],
+  [
+    'www.n-tv.de, test',
+    [paragraph([autoLink('www.n-tv.de'), plain(', test')])],
+  ],
+  [
+    'https://www.n-tv.de, test',
+    [paragraph([autoLink('https://www.n-tv.de'), plain(', test')])],
+  ],
+  ['http://te_st.com', [paragraph([autoLink('http://te_st.com')])]],
+  ['www.te_st.com', [paragraph([autoLink('www.te_st.com')])]],
+  [
+    '[google_search](http://google.com)',
+    [paragraph([link('http://google.com', [plain('google_search')])])],
+  ],
+  [
+    'app...https://rocket.chat https://rocket.chat',
+    [
+      paragraph([
+        plain('app...https://rocket.chat '),
+        autoLink('https://rocket.chat'),
+      ]),
+    ],
+  ],
+  [
+    'Hey check it out the best communication platform https://rocket.chat! There is not discussion about it.',
+    [
+      paragraph([
+        plain('Hey check it out the best communication platform '),
+        autoLink('https://rocket.chat'),
+        plain('! There is not discussion about it.'),
+      ]),
+    ],
+  ],
+  [
+    'This is a normal phrase.This in another phrase.',
+    [paragraph([plain('This is a normal phrase.This in another phrase.')])],
+  ],
+  [
+    'https://github.com/RocketChat/Rocket.Chat/releases/tag/6.0.0-rc.3',
+    [
+      paragraph([
+        autoLink(
+          'https://github.com/RocketChat/Rocket.Chat/releases/tag/6.0.0-rc.3'
+        ),
+      ]),
+    ],
+  ],
+  [
+    'https://www.rocket.chat/(W(601))/Main?ScreenId=GI000027',
+    [
+      paragraph([
+        autoLink('https://www.rocket.chat/(W(601))/Main?ScreenId=GI000027'),
+      ]),
+    ],
+  ],
+  [
+    'https://rocketchat.atlassian.net/browse/OC-718?filter=10078&jql=%22Defect%20from%5BVersion%20Picker%20(multiple%20versions)%5D%22%20%3D%206.0.0%20AND%20%22Defect%20from%5BVersion%20Picker%20(multiple%20versions)%5D%22%20%3D%206.0.0%20AND%20created%20%3E%3D%20-48h%20ORDER%20BY%20cf%5B10070%5D%20ASC%2C%20status%20ASC%2C%20created%20DESC',
+    [
+      paragraph([
+        link(
+          'https://rocketchat.atlassian.net/browse/OC-718?filter=10078&jql=%22Defect%20from%5BVersion%20Picker%20(multiple%20versions)%5D%22%20%3D%206.0.0%20AND%20%22Defect%20from%5BVersion%20Picker%20(multiple%20versions)%5D%22%20%3D%206.0.0%20AND%20created%20%3E%3D%20-48h%20ORDER%20BY%20cf%5B10070%5D%20ASC%2C%20status%20ASC%2C%20created%20DESC'
+        ),
+      ]),
+    ],
+  ],
+])('parses %p', (input, output) => {
+  expect(parse(input)).toMatchObject(output);
+});
+
+describe('autoLink with custom hosts settings comming from Rocket.Chat', () => {
+  test.each([
+    [
+      'http://gitlab.local',
+      [paragraph([autoLink('http://gitlab.local', ['local'])])],
+    ],
+    ['gitlab.local', [paragraph([autoLink('gitlab.local', ['local'])])]],
+    [
+      'internaltool.intranet',
+      [paragraph([autoLink('internaltool.intranet', ['local', 'intranet'])])],
+    ],
+  ])('parses %p', (input, output) => {
+    expect(
+      parse(input, { customDomains: ['local', 'intranet'] })
+    ).toMatchObject(output);
+  });
+});
+
+describe('autoLink WITHOUT custom hosts settings comming from Rocket.Chat', () => {
+  test.each([
+    [
+      'https://internaltool.testt',
+      [paragraph([plain('https://internaltool.testt')])],
+    ],
+  ])('parses %p', (input, output) => {
+    expect(parse(input, { customDomains: ['local'] })).toMatchObject(output);
+  });
+});
+
+describe('autoLink helper function', () => {
+  it('should preserve the original protocol if the protocol is http or https', () => {
+    expect(autoLink('https://rocket.chat/test')).toMatchObject(
+      link('https://rocket.chat/test')
+    );
+
+    expect(autoLink('http://rocket.chat/test')).toMatchObject(
+      link('http://rocket.chat/test')
+    );
+  });
+
+  it('should preserve the original protocol even if for custom protocols', () => {
+    expect(autoLink('custom://rocket.chat/test')).toMatchObject(
+      link('custom://rocket.chat/test')
+    );
+  });
+
+  it('should return // as the protocol if // is the protocol specified', () => {
+    expect(autoLink('//rocket.chat/test')).toMatchObject(
+      link('//rocket.chat/test')
+    );
+  });
+
+  it("should return an url concatenated '//' if the url has no protocol", () => {
+    expect(autoLink('rocket.chat/test')).toMatchObject(
+      link('//rocket.chat/test', [plain('rocket.chat/test')])
+    );
+  });
+
+  it("should return an url concatenated '//' if the url has no protocol and has sub-domain", () => {
+    expect(autoLink('spark-public.s3.amazonaws.com')).toMatchObject(
+      link('//spark-public.s3.amazonaws.com', [
+        plain('spark-public.s3.amazonaws.com'),
+      ])
+    );
+  });
+
+  it("should return an plain text url due to invalid TLD that's validate with the external library TLDTS", () => {
+    expect(autoLink('rocket.chattt/url_path')).toMatchObject(
+      plain('rocket.chattt/url_path')
+    );
+  });
+});
--- a/packages/message-parser/tsconfig-bundle.json
+++ b/packages/message-parser/tsconfig-bundle.json
@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "rootDir": "./src"
+  },
+  "include": ["./src"]
+}
--- a/packages/message-parser/tsconfig.json
+++ b/packages/message-parser/tsconfig.json
@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "rootDir": ".",
+    "target": "es5",
+    "module": "ESNext",
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "outDir": "./dist",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "moduleResolution": "node",
+    "noImplicitThis": true,
+    "alwaysStrict": true
+  }
+}
--- a/packages/message-parser/typedoc.json
+++ b/packages/message-parser/typedoc.json
@ -0,0 +1,4 @@
+{
+  "entryPoints": ["src/index.ts"],
+  "out": "../../static/message-parser"
+}
--- a/packages/message-parser/webpack.config.js
+++ b/packages/message-parser/webpack.config.js
@ -0,0 +1,86 @@
+const path = require('path');
+
+const config = (outputDeclarations = false) => ({
+  entry: './src/index.ts',
+  module: {
+    rules: [
+      {
+        test: /\.ts$/,
+        use: {
+          loader: 'ts-loader',
+          options: {
+            configFile: path.resolve(__dirname, './tsconfig-bundle.json'),
+            ...(!outputDeclarations && {
+              compilerOptions: {
+                declaration: false,
+                declarationMap: undefined,
+              },
+            }),
+          },
+        },
+        include: [path.resolve(__dirname, './src')],
+        exclude: [path.resolve(__dirname, './tests')],
+      },
+      {
+        test: /\.pegjs$/,
+        use: ['babel-loader', '@rocket.chat/peggy-loader'],
+      },
+    ],
+  },
+  resolve: {
+    extensions: ['.ts', '.js', '.pegjs'],
+  },
+});
+
+module.exports = [
+  {
+    ...config(),
+    mode: 'development',
+    output: {
+      path: path.resolve(__dirname, './dist'),
+      filename: 'messageParser.development.js',
+      library: {
+        type: 'commonjs2',
+      },
+    },
+  },
+  {
+    ...config(),
+    mode: 'production',
+    output: {
+      path: path.resolve(__dirname, './dist'),
+      filename: 'messageParser.production.js',
+      library: {
+        type: 'commonjs2',
+      },
+    },
+  },
+  {
+    ...config(),
+    mode: 'production',
+    experiments: {
+      outputModule: true,
+    },
+    output: {
+      path: path.resolve(__dirname, './dist'),
+      filename: 'messageParser.mjs',
+      library: {
+        type: 'module',
+      },
+    },
+  },
+  {
+    ...config(true),
+    mode: 'production',
+    output: {
+      path: path.resolve(__dirname, './dist'),
+      filename: 'messageParser.umd.js',
+      library: {
+        type: 'umd',
+        name: 'RocketChatMessageParser',
+        umdNamedDefine: true,
+      },
+      globalObject: 'this',
+    },
+  },
+];
--- a/packages/peggy-loader/.eslintignore
+++ b/packages/peggy-loader/.eslintignore
@ -0,0 +1,2 @@
+/node_modules
+/dist
--- a/packages/peggy-loader/.eslintrc.json
+++ b/packages/peggy-loader/.eslintrc.json
@ -0,0 +1,8 @@
+{
+  "extends": ["@rocket.chat/eslint-config"],
+  "plugins": ["jest"],
+  "env": {
+    "jest/globals": true
+  },
+  "ignorePatterns": ["**/dist"]
+}
--- a/packages/peggy-loader/.gitignore
+++ b/packages/peggy-loader/.gitignore
@ -0,0 +1 @@
+/dist
--- a/packages/peggy-loader/.prettierignore
+++ b/packages/peggy-loader/.prettierignore
@ -0,0 +1,2 @@
+/node_modules
+/dist
--- a/packages/peggy-loader/.prettierrc.js
+++ b/packages/peggy-loader/.prettierrc.js
@ -0,0 +1 @@
+module.exports = require('@rocket.chat/prettier-config/fuselage');
--- a/packages/peggy-loader/CHANGELOG.md
+++ b/packages/peggy-loader/CHANGELOG.md
@ -0,0 +1,43 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# [0.31.0](https://github.com/RocketChat/fuselage/compare/v0.30.1...v0.31.0) (2021-12-28)
+
+### Features
+
+- New hooks for element size tracking ([#413](https://github.com/RocketChat/fuselage/issues/413)) ([8ca682c](https://github.com/RocketChat/fuselage/commit/8ca682c636d2e4813f7d346cb881513382be63cf))
+
+# [0.30.0](https://github.com/RocketChat/fuselage/compare/v0.29.0...v0.30.0) (2021-10-06)
+
+### Bug Fixes
+
+- **jest:** Adjust jest and ts-jest dependencies ([#547](https://github.com/RocketChat/fuselage/issues/547)) ([91a4fa1](https://github.com/RocketChat/fuselage/commit/91a4fa1365394001afe1bd46480bda3bafed5505))
+
+# [0.29.0](https://github.com/RocketChat/fuselage/compare/v0.28.0...v0.29.0) (2021-08-31)
+
+**Note:** Version bump only for package @rocket.chat/peggy-loader
+
+# [0.28.0](https://github.com/RocketChat/fuselage/compare/v0.27.0...v0.28.0) (2021-07-30)
+
+### Features
+
+- **onboarding-ui:** Administrator information form and Organization information form ([#489](https://github.com/RocketChat/fuselage/issues/489)) ([b289f68](https://github.com/RocketChat/fuselage/commit/b289f68676954b91c792d8d97680314178bf2c60))
+- styled API; monorepo grooming ([#482](https://github.com/RocketChat/fuselage/issues/482)) ([1b6b70c](https://github.com/RocketChat/fuselage/commit/1b6b70cf67ec16927b1566adc2350295a8927223))
+
+# [0.27.0](https://github.com/RocketChat/fuselage/compare/v0.26.0...v0.27.0) (2021-06-28)
+
+**Note:** Version bump only for package @rocket.chat/peggy-loader
+
+# [0.26.0](https://github.com/RocketChat/fuselage/compare/v0.25.0...v0.26.0) (2021-05-28)
+
+### Bug Fixes
+
+- Peggy loader options ([#459](https://github.com/RocketChat/fuselage/issues/459)) ([fc91054](https://github.com/RocketChat/fuselage/commit/fc91054abeb340718596b0c8f4ce8e14c87574af))
+
+# [0.25.0](https://github.com/RocketChat/fuselage/compare/v0.24.0...v0.25.0) (2021-05-19)
+
+### Features
+
+- Peggy loader ([#450](https://github.com/RocketChat/fuselage/issues/450)) ([0496cad](https://github.com/RocketChat/fuselage/commit/0496cad457d76f8a4d6a217209e4a55e315e8365))
--- a/packages/peggy-loader/README.md
+++ b/packages/peggy-loader/README.md
@ -0,0 +1,89 @@
+<!--header-->
+
+<p align="center">
+  <a href="https://rocket.chat" title="Rocket.Chat">
+    <img src="https://github.com/RocketChat/Rocket.Chat.Artwork/raw/master/Logos/2020/png/logo-horizontal-red.png" alt="Rocket.Chat" />
+  </a>
+</p>
+
+# `@rocket.chat/peggy-loader`
+
+> Peggy loader for webpack
+
+---
+
+[![npm@latest](https://img.shields.io/npm/v/@rocket.chat/peggy-loader/latest?style=flat-square)](https://www.npmjs.com/package/@rocket.chat/peggy-loader/v/latest) [![npm@next](https://img.shields.io/npm/v/@rocket.chat/peggy-loader/next?style=flat-square)](https://www.npmjs.com/package/@rocket.chat/peggy-loader/v/next) ![npm downloads](https://img.shields.io/npm/dw/@rocket.chat/peggy-loader?style=flat-square) ![License: MIT](https://img.shields.io/npm/l/@rocket.chat/peggy-loader?style=flat-square)
+
+![deps](https://img.shields.io/librariesio/release/npm/@rocket.chat/peggy-loader?style=flat-square) ![npm bundle size](https://img.shields.io/bundlephobia/min/@rocket.chat/peggy-loader?style=flat-square)
+
+<!--/header-->
+
+## Install
+
+<!--install-->
+
+Firstly, install the peer dependencies (prerequisites):
+
+```sh
+npm i peggy webpack
+
+# or, if you are using yarn:
+
+yarn add peggy webpack
+```
+
+Add `@rocket.chat/peggy-loader` as a dependency:
+
+```sh
+npm i @rocket.chat/peggy-loader
+
+# or, if you are using yarn:
+
+yarn add @rocket.chat/peggy-loader
+```
+
+<!--/install-->
+
+## Contributing
+
+<!--contributing(msg)-->
+
+Contributions, issues, and feature requests are welcome!<br />
+Feel free to check the [issues](https://github.com/RocketChat/fuselage/issues).
+
+<!--/contributing(msg)-->
+
+### Building
+
+As this package dependends on others in this monorepo, before anything run the following at the root directory:
+
+<!--yarn(build)-->
+
+```sh
+yarn build
+```
+
+<!--/yarn(build)-->
+
+### Linting
+
+To ensure the source is matching our coding style, we perform [linting](<https://en.wikipedia.org/wiki/Lint_(software)>).
+Before commiting, check if your code fits our style by running:
+
+<!--yarn(lint)-->
+
+```sh
+yarn lint
+```
+
+<!--/yarn(lint)-->
+
+Some linter warnings and errors can be automatically fixed:
+
+<!--yarn(lint-and-fix)-->
+
+```sh
+yarn lint-and-fix
+```
+
+<!--/yarn(lint-and-fix)-->
--- a/packages/peggy-loader/jest.config.js
+++ b/packages/peggy-loader/jest.config.js
@ -0,0 +1,5 @@
+module.exports = {
+  preset: 'ts-jest',
+  errorOnDeprecated: true,
+  testMatch: ['<rootDir>/src/**/*.spec.[jt]s?(x)'],
+};
--- a/packages/peggy-loader/package.json
+++ b/packages/peggy-loader/package.json
@ -0,0 +1,57 @@
+{
+  "name": "@rocket.chat/peggy-loader",
+  "version": "0.31.25",
+  "description": "Peggy loader for webpack",
+  "keywords": [
+    "peggy",
+    "loader",
+    "webpack"
+  ],
+  "author": {
+    "name": "Rocket.Chat",
+    "url": "https://rocket.chat/"
+  },
+  "homepage": "https://github.com/RocketChat/fuselage#readme",
+  "license": "MIT",
+  "publishConfig": {
+    "access": "public"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/RocketChat/fuselage.git",
+    "directory": "packages/peggy-loader"
+  },
+  "main": "dist/cjs/index.js",
+  "module": "dist/esm/index.js",
+  "types": "dist/esm/index.d.ts",
+  "files": [
+    "/dist"
+  ],
+  "scripts": {
+    "build": "run-s .:build:clean .:build:esm .:build:cjs",
+    ".:build:clean": "rimraf dist",
+    ".:build:esm": "tsc -p tsconfig.json",
+    ".:build:cjs": "tsc -p tsconfig-cjs.json",
+    "lint": "eslint src"
+  },
+  "bugs": {
+    "url": "https://github.com/RocketChat/fuselage/issues"
+  },
+  "peerDependencies": {
+    "peggy": "*",
+    "webpack": "*"
+  },
+  "devDependencies": {
+    "@rocket.chat/eslint-config": "workspace:~",
+    "@rocket.chat/prettier-config": "~0.31.25",
+    "@types/node": "~14.18.42",
+    "eslint": "~8.45.0",
+    "npm-run-all": "^4.1.5",
+    "peggy": "3.0.2",
+    "prettier": "~2.8.7",
+    "rimraf": "^3.0.2",
+    "ts-jest": "~29.1.0",
+    "typescript": "~5.0.4",
+    "webpack": "~5.78.0"
+  }
+}
--- a/packages/peggy-loader/src/index.ts
+++ b/packages/peggy-loader/src/index.ts
@ -0,0 +1,39 @@
+import type {
+  BuildOptionsBase,
+  OutputFormatAmdCommonjsEs,
+  OutputFormatBare,
+  OutputFormatGlobals,
+  OutputFormatUmd,
+  SourceOptionsBase,
+} from 'peggy';
+import peggy from 'peggy';
+import type { LoaderContext } from 'webpack';
+
+type Options =
+  | BuildOptionsBase &
+      (
+        | Omit<
+            OutputFormatAmdCommonjsEs<'source'>,
+            keyof SourceOptionsBase<'source'>
+          >
+        | Omit<OutputFormatUmd<'source'>, keyof SourceOptionsBase<'source'>>
+        | Omit<OutputFormatGlobals<'source'>, keyof SourceOptionsBase<'source'>>
+        | Omit<OutputFormatBare<'source'>, keyof SourceOptionsBase<'source'>>
+      );
+
+function peggyLoader(
+  this: LoaderContext<Options>,
+  grammarContent: string
+): string {
+  const options: Options = {
+    format: 'commonjs',
+    ...this.getOptions(),
+  };
+
+  return peggy.generate(grammarContent, {
+    output: 'source',
+    ...options,
+  });
+}
+
+export default peggyLoader;
--- a/packages/peggy-loader/tsconfig-cjs.json
+++ b/packages/peggy-loader/tsconfig-cjs.json
@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "commonjs",
+    "outDir": "./dist/cjs"
+  }
+}
--- a/packages/peggy-loader/tsconfig.json
+++ b/packages/peggy-loader/tsconfig.json
@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "ESNext",
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "outDir": "./dist/esm",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "moduleResolution": "node",
+    "resolveJsonModule": true
+  }
+}
--- a/packages/rest-typings/package.json
+++ b/packages/rest-typings/package.json
@ -27,7 +27,7 @@
 	"dependencies": {
 		"@rocket.chat/apps-engine": "1.41.0",
 		"@rocket.chat/core-typings": "workspace:^",
-		"@rocket.chat/message-parser": "~0.31.28",
+		"@rocket.chat/message-parser": "workspace:^",
 		"@rocket.chat/ui-kit": "workspace:~",
 		"ajv": "^8.11.0",
 		"ajv-formats": "^2.1.1"
--- a/packages/uikit-playground/vite.config.ts
+++ b/packages/uikit-playground/vite.config.ts
@ -7,11 +7,11 @@ export default defineConfig(() => ({
  esbuild: {},
  plugins: [react()],
  optimizeDeps: {
-    include: ['@rocket.chat/ui-contexts'],
+    include: ['@rocket.chat/ui-contexts', '@rocket.chat/message-parser'],
  },
  build: {
    commonjsOptions: {
-      include: [/ui-contexts/, /node_modules/],
+      include: [/ui-contexts/, /message-parser/, /node_modules/],
    },
  },
 }));
--- a/yarn.lock
+++ b/yarn.lock
				`@ -0,0 +1 @@`
				`module.exports = require('@rocket.chat/prettier-config/fuselage');`