update semantic token sample

semantic-tokens-sample/.vscode/launch.json

@@ -10,7 +10,8 @@
 			"request": "launch",
 			"runtimeExecutable": "${execPath}",
 			"args": [
-				"--extensionDevelopmentPath=${workspaceFolder}"
+				"--extensionDevelopmentPath=${workspaceFolder}",
+				"${workspaceFolder}/sample",
 			],
 			"outFiles": [
 				"${workspaceFolder}/out/**/*.js"

semantic-tokens-sample/README.md

@@ -2,6 +2,8 @@
 
 This is an extension sample showing a very simple semantic tokens provider. This semantic tokens provider always returns all the tokens in a file.
 
+For more background on semantic highlighting read [here](https://github.com/microsoft/vscode/wiki/Semantic-Highlighting-Overview)
+
 ![Screenshot](demo.png)
 
 ## How to run

semantic-tokens-sample/sample/sample.semanticLanguage

@@ -1,7 +1,7 @@
 Available token types:
     [comment] [string] [keyword] [number] [regexp] [operator] [namespace]
-    [type] [struct] [class] [interface] [enum] [parameterType] [function]
-    [macro] [variable] [constant] [parameter] [property] [label]
+    [type] [struct] [class] [interface] [enum] [typeParameter] [function]
+    [member] [macro] [variable] [parameter] [property] [label]
 
 Available token modifiers:
     [type.declaration] [type.documentation] [type.member] [type.static]

semantic-tokens-sample/src/extension.ts

@@ -6,13 +6,13 @@ const tokenModifiers = new Map<string, number>();
 const legend = (function () {
 	const tokenTypesLegend = [
 		'comment', 'string', 'keyword', 'number', 'regexp', 'operator', 'namespace',
-		'type', 'struct', 'class', 'interface', 'enum', 'parameterType', 'function',
-		'macro', 'variable', 'constant', 'parameter', 'property', 'label'
+		'type', 'struct', 'class', 'interface', 'enum', 'typeParameter', 'function',
+		'member', 'macro', 'variable', 'parameter', 'property', 'label'
 	];
 	tokenTypesLegend.forEach((tokenType, index) => tokenTypes.set(tokenType, index));
 
 	const tokenModifiersLegend = [
-		'declaration', 'documentation', 'member', 'static', 'abstract', 'deprecated',
+		'declaration', 'documentation', 'readonly', 'static', 'abstract', 'deprecated',
 		'modification', 'async'
 	];
 	tokenModifiersLegend.forEach((tokenModifier, index) => tokenModifiers.set(tokenModifier, index));