feat(mdx): add support for MDX

Author: SamVerschueren

grammars/grammars.json

@@ -205,6 +205,65 @@
 				"meta.embedded.block.fsharp": "fsharp"
 			}
 		},
+		{
+			"language": "mdx",
+			"extensions": [".mdx"],
+			"scopeName": "text.html.markdown.jsx",
+			"grammar": {
+				"base": "markdown",
+				"file": "mdx.tmLanguage.json"
+			},
+			"configuration": {
+				"base": "markdown",
+				"file": "language-configuration.json"
+			},
+			"embeddedLanguages": {
+				"source.js.jsx": "javascriptreact",
+				"meta.tag.js": "jsx-tags",
+				"meta.tag.without-attributes.js": "jsx-tags",
+				"text.html.markdown": "markdown",
+				"meta.embedded.block.frontmatter": "yaml",
+				"meta.embedded.block.css": "css",
+				"meta.embedded.block.ini": "ini",
+				"meta.embedded.block.java": "java",
+				"meta.embedded.block.lua": "lua",
+				"meta.embedded.block.makefile": "makefile",
+				"meta.embedded.block.perl": "perl",
+				"meta.embedded.block.r": "r",
+				"meta.embedded.block.ruby": "ruby",
+				"meta.embedded.block.php": "php",
+				"meta.embedded.block.sql": "sql",
+				"meta.embedded.block.vs_net": "vs_net",
+				"meta.embedded.block.xml": "xml",
+				"meta.embedded.block.xsl": "xsl",
+				"meta.embedded.block.yaml": "yaml",
+				"meta.embedded.block.dosbatch": "dosbatch",
+				"meta.embedded.block.clojure": "clojure",
+				"meta.embedded.block.coffee": "coffee",
+				"meta.embedded.block.c": "c",
+				"meta.embedded.block.cpp": "cpp",
+				"meta.embedded.block.diff": "diff",
+				"meta.embedded.block.dockerfile": "dockerfile",
+				"meta.embedded.block.go": "go",
+				"meta.embedded.block.groovy": "groovy",
+				"meta.embedded.block.pug": "jade",
+				"meta.embedded.block.javascript": "javascript",
+				"meta.embedded.block.json": "json",
+				"meta.embedded.block.less": "less",
+				"meta.embedded.block.objc": "objc",
+				"meta.embedded.block.scss": "scss",
+				"meta.embedded.block.perl6": "perl6",
+				"meta.embedded.block.powershell": "powershell",
+				"meta.embedded.block.python": "python",
+				"meta.embedded.block.rust": "rust",
+				"meta.embedded.block.scala": "scala",
+				"meta.embedded.block.shellscript": "shellscript",
+				"meta.embedded.block.typescript": "typescript",
+				"meta.embedded.block.typescriptreact": "typescriptreact",
+				"meta.embedded.block.csharp": "csharp",
+				"meta.embedded.block.fsharp": "fsharp"
+			}
+		},
 		{
 			"language": "json",
 			"scopeName": "source.json",

grammars/markdown/syntaxes/mdx.tmLanguage.json

@@ -0,0 +1,38 @@
+{
+	"information_for_contributors": ["This file has been extracted from https://github.com/silvenon/vscode-mdx"],
+	"$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
+	"name": "MDX",
+	"patterns": [{ "include": "#jsx" }, { "include": "#markdown" }],
+	"repository": {
+		"jsx": {
+			"patterns": [{ "include": "#jsx-module" }, { "include": "#jsx-tag" }],
+			"repository": {
+				"jsx-module": {
+					"patterns": [
+						{
+							"begin": "^(?=(import|export)\\b)",
+							"while": "^(?!\\s*$)",
+							"contentName": "source.js.jsx",
+							"patterns": [{ "include": "source.js.jsx" }]
+						}
+					]
+				},
+				"jsx-tag": {
+					"patterns": [
+						{
+							"begin": "^(?=<([a-z]|[A-Z]))",
+							"end": "(?<=>)",
+							"contentName": "source.js.jsx",
+							"patterns": [{ "include": "source.js.jsx" }]
+						}
+					]
+				}
+			}
+		},
+		"markdown": {
+			"contentName": "text.html.markdown",
+			"patterns": [{ "include": "text.html.markdown" }]
+		}
+	},
+	"scopeName": "text.html.markdown.jsx"
+}