feat: provide //PREVIEW support

Signed-off-by: Fred Bricon <[email protected]>

CHANGELOG.md

@@ -2,13 +2,14 @@
 
 All notable changes to the **JBang** extension will be documented in this file.
 
-## [0.7.0]  TBD
+## [0.7.0]  23/06/2023
 - Update JBang catalog schema (from jbang-idea)
+- Added completion for `//PREVIEW` (requires JBang 0.108.0+)
 
 
 ## [0.6.0]  24/02/2023
 - Added autocompletion for [`jbang-catalog.json`](https://www.jbang.dev/documentation/guide/latest/alias_catalogs.html) files.
-- Added completion for `//MODULE` and `//MAIN` directives (require JBang 0.104.0+)
+- Added completion for `//MODULE` and `//MAIN` directives (requires JBang 0.104.0+)
 - Added JBang debug icon
 - Fixed hover failing over LATEST versions
 - Allowed completion for several `//DESCRIPTION` directives

package.json

@@ -2,7 +2,7 @@
 	"name": "jbang-vscode",
 	"displayName": "JBang",
 	"description": "JBang support for VS Code Java",
-	"version": "0.6.1",
+	"version": "0.7.0",
 	"icon": "icons/jbang.png",
 	"publisher": "jbangdev",
 	"license": "MIT",

src/completion/DirectivesCompletion.ts

@@ -18,6 +18,7 @@ const GROOVY = "//GROOVY ";
 const KOTLIN = "//KOTLIN ";
 const MODULE = "//MODULE ";
 const MAIN = "//MAIN ";
+const PREVIEW = "//PREVIEW";
 export class DirectivesCompletion implements CompletionParticipant {
 
     applies(lineText: string, position: Position): boolean {
@@ -96,6 +97,9 @@ export class DirectivesCompletion implements CompletionParticipant {
         if (!scanner.found(NATIVE_OPTIONS)) {
             items.push(getCompletion(NATIVE_OPTIONS, "Options passed to the native image builder", range));
         }
+        if (!scanner.found(PREVIEW)) {
+            items.push(getCompletion(PREVIEW, "Enable Java preview features", range));
+        }
         return items;
     }
 }
@@ -111,7 +115,7 @@ class DirectiveScanner {
 
     scan(document: TextDocument) {
         const checkedDirectives = [
-            JAVA, JAVAC_OPTIONS, COMPILE_OPTIONS, DESCRIPTION, CDS, GAV, JAVAAGENT, MANIFEST, JAVA_OPTIONS, RUNTIME_OPTIONS, NATIVE_OPTIONS, KOTLIN, GROOVY, MAIN, MODULE
+            JAVA, JAVAC_OPTIONS, COMPILE_OPTIONS, DESCRIPTION, CDS, GAV, JAVAAGENT, MANIFEST, JAVA_OPTIONS, RUNTIME_OPTIONS, NATIVE_OPTIONS, KOTLIN, GROOVY, MAIN, MODULE, PREVIEW
         ];
         const lines = document.getText().split(/\r?\n/);
         for (let i = 0; i < lines.length && checkedDirectives.length > 0; i++) {