make keywords case-insensitive

Author: hmeine

README.md

@@ -1,18 +1,16 @@
 # MeVisLab Description Language (MDL) Support
 
-This extension shall be used for editing MeVisLab MDL files (mostly .def and .script).
+This extension shall be used for editing MeVisLab MDL files (mostly `.def` and `.script`).
 
 ## Features
 
 * Single-line comments
-* Strings ("" and @@)
+* Strings (`""`, `"* ... *"` and `@@ ... @@`)
 
 ## TODO
 
-* "* *" strings
 * Test/implement multiline strings
-* More keywords
-* Case-insensitive keywords (e.g. Yes, NO)
+* More keywords (cf. `MeVisLab/IDE/Modules/IDE/MDLValidation.def`)
 * embeddedLanguage for Python code (e.g. Fiedlisteners)
 
 The vsc-extension-quickstart.md gives information on how to develop and use

syntaxes/mdl.tmLanguage.json

@@ -32,7 +32,7 @@
 		"keywords": {
 			"patterns": [{
 				"name": "keyword.control.mdl",
-				"match": "\\b(true|false|on|off|yes|no)\\b"
+				"match": "(?i)\\b(true|false|on|off|yes|no)\\b"
 			}]
 		},
 		"strings": {

test.mdl

@@ -21,6 +21,12 @@ Window {
     Category {
         Field inputValue { slider = true }
     }
+    Field foo {
+        show0 = YES
+        show1 = Yes
+        show2 = yes
+        show3 = yeS
+    }
 }
 
 Window "Alternative with Title" {