Custom folding

Fixes #69

Author: chenglou

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - Properly highlight nested comments.
 - Fix Windows diagnostics!
+- Custom folding. See README
 
 ## 1.0.4
 

README.md

@@ -45,6 +45,7 @@ The plugin activates on `.res` and `.resi` files. If you've already got Reason-L
 - Snippets to ease a few syntaxes:
   - `external` features such as `@bs.module` and `@bs.val`
   - `try`, `for`, etc.
+- Folding, and [custom folding](https://code.visualstudio.com/docs/editor/codebasics#_folding) through `//#region` and `//#endregion`.
 
 ### Upcoming Features
 

rescript.configuration.json

@@ -65,6 +65,9 @@
 		]
 	],
 	"folding": {
-		"offSide": true
+		"markers": {
+			"start": "^\\s*//\\s*#?region\\b",
+			"end": "^\\s*//\\s*#?endregion\\b"
+		}
 	}
 }