Try to always print five matches

changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.1.3
+- Changed the description text in the hover window.
+- Changed the sample matches list to always try to print five non-duplicate matches if possible.
+
 ## 1.1.2
 - Added support for JSX and TSX.
 - Changed output to create shorter wildcard results.

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "inlay-regex",
 	"displayName": "Inlay Regex Previewer",
-	"version": "1.1.2",
+	"version": "1.1.3",
 	"description": "Generate sample matches when a regular expression is hovered over.",
 	"categories": [
 		"Other"
@@ -28,9 +28,9 @@
 		"randexp": "~0.5.3"
 	},
 	"devDependencies": {
-		"@types/node": "ts4.3",
+		"@types/node": "ts4.6",
 		"@types/vscode": "1.50.0",
-		"typescript": "^4.5.4"
+		"typescript": "^4.6.4"
 	},
 	"engines": {
 		"vscode": "^1.50.0"

src/extension.ts

@@ -11,7 +11,6 @@ const supportedLanguages = [
 	'groovy',
 ];
 
-const COUNT = 5;
 const regexRegex = /\/((?![*+?])(?:[^\r\n\[/\\]|\\.|\[(?:[^\r\n\]\\]|\\.)*\])+)\/[gimusy]*/; // so:17843691
 
 function provideHover(document: vscode.TextDocument, position: vscode.Position) {
@@ -22,7 +21,8 @@ function provideHover(document: vscode.TextDocument, position: vscode.Position)
 	if (match.includes('\n')) return;
 	// Create preview regexes
 	const previews: string[] = [];
-	for (let i = 0; i < COUNT; i++) {
+	let i = 0;
+	while (previews.length < 5 && i++ < 20) {
 		const annotation = new RandExp(eval(match));
 		annotation.max = 5;
 		const preview = annotation.gen();
@@ -32,7 +32,8 @@ function provideHover(document: vscode.TextDocument, position: vscode.Position)
 	}
 	// Return
 	const previewText = previews.map(text => '\n- `` ' + text + ' ``').join('');
-	const result = new vscode.MarkdownString(`**Possible matches:**\n${previewText}`);
+	const outputText = `**Sample matches:**\n${previewText}`;
+	const result = new vscode.MarkdownString(outputText);
 	return new vscode.Hover(result);
 }