Refactor code.

LICENSE_NOTICE.md

@@ -1,9 +1,9 @@
 <!--
-Copyright (C) 2021  CismonX <admin@cismon.net>
+  Copyright (C) 2021  CismonX <admin@cismon.net>
 
-Copying and distribution of this file, with or without modification, are
-permitted in any medium without royalty, provided the copyright notice and
-this notice are preserved. This file is offered as-is, without any warranty.
+  Copying and distribution of this file, with or without modification, are
+  permitted in any medium without royalty, provided the copyright notice and
+  this notice are preserved. This file is offered as-is, without any warranty.
 -->
 
 # License Notice
@@ -13,19 +13,15 @@ this notice are preserved. This file is offered as-is, without any warranty.
 Project files listed below cannot carry a license notice by themselves, due to
 file format restrictions.
 
-```text
-assets/texinfo.png
-```
+    assets/texinfo.png
 
 They should be treated as if they each contains the following text:
 
-```text
-Copyright (C) 2020,2021  CismonX <admin@cismon.net>
+    Copyright (C) 2020,2021  CismonX <admin@cismon.net>
 
-Copying and distribution of this file, with or without modification, are
-permitted in any medium without royalty, provided the copyright notice and
-this notice are preserved. This file is offered as-is, without any warranty.
-```
+    Copying and distribution of this file, with or without modification, are
+    permitted in any medium without royalty, provided the copyright notice and
+    this notice are preserved. This file is offered as-is, without any warranty.
 
 ## Files from other projects
 
@@ -33,14 +29,21 @@ Source code from the projects listed below are **not** part of vscode-texinfo.
 However, when building the project, they are downloaded, compiled, and packaged
 into a single binary file alongside with vscode-texinfo.
 
-| Project | Copyright Holder | License |
-| -       | -                | -       |
-| [Texinfo syntax highlighting](https://github.com/Alhadis/language-texinfo) | John Gardner | [ISC](https://github.com/Alhadis/language-texinfo/blob/master/LICENSE.md) |
+| Project                       | Copyright Holder | License |
+| -                             | -                | -       |
+| [Texinfo syntax highlighting] | John Gardner     | [ISC](https://github.com/Alhadis/language-texinfo/blob/master/LICENSE.md) |
 
 The following projects are required during runtime of vscode-texinfo, but as
 separate programs.
 
-| Project | Copyright Holder | License |
-| -       | -                | -       |
-| [Visual Studio Code](https://github.com/microsoft/vscode) | Microsoft Corporation    | [MIT](https://github.com/microsoft/vscode/blob/main/LICENSE.txt)               |
-| [GNU Texinfo](https://www.gnu.org/software/texinfo)       | Free Software Foundation | [GPL-3.0](https://git.savannah.gnu.org/cgit/texinfo.git/tree/COPYING)-or-later |
+| Project              | Copyright Holder         | License |
+| -                    | -                        | -       |
+| [Visual Studio Code] | Microsoft Corporation    | [MIT](https://github.com/microsoft/vscode/blob/main/LICENSE.txt) |
+| [GNU Texinfo]        | Free Software Foundation | [GPL-3.0](https://git.savannah.gnu.org/cgit/texinfo.git/tree/COPYING)-or-later |
+
+
+<!-- Reference Links -->
+
+[Texinfo syntax highlighting]: https://github.com/Alhadis/language-texinfo
+[Visual Studio Code]:          https://github.com/microsoft/vscode
+[GNU Texinfo]:                 https://www.gnu.org/software/texinfo

src/context_mapping.ts

@@ -97,7 +97,9 @@ export default class ContextMapping implements vscode.Disposable
 
     private _onDocumentSave(document: vscode.TextDocument) {
         const documentContext = this._tryGetDocumentContext(document);
-        if (documentContext === undefined) return;
+        if (documentContext === undefined) {
+            return;
+        }
         documentContext.foldingRange.clear();
         documentContext.getPreview()?.updateWebview();
     }

src/contexts/folding_range.ts

@@ -54,7 +54,9 @@ export default class FoldingRangeContext
      */
     update(events: readonly vscode.TextDocumentContentChangeEvent[]) {
         this._contentMayChange = true;
-        if (this._foldingRanges === undefined) return false;
+        if (this._foldingRanges === undefined) {
+            return false;
+        }
         const eol = this._document.eol === vscode.EndOfLine.LF ? '\n' : '\r\n';
         for (const event of events) {
             // Clear cached folding range when line count changes.
@@ -147,7 +149,9 @@ export default class FoldingRangeContext
             }
             // Process block.
             if (line.startsWith('@end ')) {
-                if (verbatim) continue;
+                if (verbatim) {
+                    continue;
+                }
                 const name = line.substring(5).trimRight();
                 if (name === 'verbatim') {
                     verbatim = true;
@@ -193,14 +197,20 @@ export default class FoldingRangeContext
     private _getLastTextLine(lineNum: number, limit = 3) {
         for (let idx = lineNum; idx > lineNum - limit; --idx) {
             const line = this._document.lineAt(idx).text;
-            if (line.startsWith('@node ')) return idx - 1;
-            if (line === '') return idx; 
+            if (line.startsWith('@node ')) {
+                return idx - 1;
+            }
+            if (line === '') {
+                return idx;
+            }
         }
         return lineNum;
     }
 
     private _processComment(lineText: string, lineNum: number) {
-        if (!lineText.startsWith('@c')) return false;
+        if (!lineText.startsWith('@c')) {
+            return false;
+        }
         if (lineText.charAt(2) != ' ' && !lineText.startsWith('omment ', 2)) {
             return false;
         }
@@ -233,7 +243,9 @@ export default class FoldingRangeContext
         lastLineNum: number,
     ) {
         const result = lineText.match(FoldingRangeContext._nodeFormat);
-        if (result === null) return false;
+        if (result === null) {
+            return false;
+        }
         // Node identifier.
         if (result[1] !== undefined) {
             this._nodes.push(new vscode.CodeLens(lineNumToRange(lineNum), {

src/contexts/preview.ts

@@ -127,7 +127,9 @@ export default class PreviewContext
      * preview with code lens.
      */
     private get _script() {
-        if (!this._globalContext.options.enableCodeLens) return undefined;
+        if (!this._globalContext.options.enableCodeLens) {
+            return undefined;
+        }
         return "window.addEventListener('message', event => {" +
             "const message = event.data;" +
             "switch (message.command) {" +

src/providers/completion_item.ts

@@ -1156,7 +1156,9 @@ export default class CompletionItemProvider
             this._oldOptions = newOptions;
             this._completionItems = undefined;
         }
-        if (position.character === 1) return this._getCompletionItems();
+        if (position.character === 1) {
+            return this._getCompletionItems();
+        }
         // Check whether the '@' character is escaped.
         const secondCharBeforeWord = new vscode.Range(
             position.translate(0, -2),