feat(vscode): enable bracket coloring and matching in keyword arguments

closes #229

Author: d-biehl

language-configuration.json

@@ -5,6 +5,7 @@
   },
   // symbols used as brackets
   "brackets": [
+    ["${{", "}}"],
     ["${", "}"],
     ["@{", "}"],
     ["%{", "}"],
@@ -13,8 +14,19 @@
     ["[", "]"],
     ["(", ")"]
   ],
+  "colorizedBracketPairs": [
+    ["${{", "}}"],
+    ["${", "}"],
+    ["@{", "}"],
+    ["%{", "}"],
+    ["&{", "}"],
+		["{", "}"],
+		["[", "]"],
+		["(", ")"]
+	],
   // symbols that are auto closed when typing
   "autoClosingPairs": [
+    ["${{", "}}"],
     ["${", "}"],
     ["@{", "}"],
     ["%{", "}"],
@@ -27,6 +39,7 @@
   ],
   // symbols that can be used to surround a selection
   "surroundingPairs": [
+    ["${{", "}}"],
     ["${", "}"],
     ["@{", "}"],
     ["%{", "}"],

package.json

@@ -337,7 +337,13 @@
       {
         "language": "robotframework",
         "scopeName": "source.robotframework",
-        "path": "./syntaxes/robotframework.tmLanguage.json"
+        "path": "./syntaxes/robotframework.tmLanguage.json",
+        "tokenTypes": {
+          "string.unquoted.argument.robotframework": "other"
+        },
+        "embeddedLanguages": {
+          "meta.expression.robotframework": "python"
+        }
       }
     ],
     "keybindings": [