fix: biome error

src/comments/BaseComment.ts

@@ -281,7 +281,7 @@ class BaseComment implements IComment {
       this.image = cache.image;
       window.setTimeout(
         () => {
-          delete this.image;
+          this.image = undefined;
         },
         this.comment.long * 10 + config.cacheAge,
       );
@@ -317,7 +317,7 @@ class BaseComment implements IComment {
     this.image = image;
     window.setTimeout(
       () => {
-        delete this.image;
+        this.image = undefined;
       },
       this.comment.long * 10 + config.cacheAge,
     );
@@ -352,11 +352,11 @@ class BaseComment implements IComment {
   }
 
   protected getCacheKey() {
-    return (
-      JSON.stringify(this.comment.content) +
-      `@@${this.pluginName}@@` +
-      [...this.comment.mail].sort((a, b) => a.localeCompare(b)).join(",")
-    );
+    return `${JSON.stringify(this.comment.content)}@@${this.pluginName}@@${[
+      ...this.comment.mail,
+    ]
+      .sort((a, b) => a.localeCompare(b))
+      .join(",")}`;
   }
 }
 

src/comments/FlashComment.ts

@@ -58,7 +58,7 @@ class FlashComment extends BaseComment {
     }
     this.comment = this.getCommentSize(comment);
     this.cacheKey = this.getCacheKey();
-    delete this.image;
+    this.image = undefined;
   }
 
   override convertComment(comment: FormattedComment): FormattedCommentWithSize {
@@ -169,9 +169,9 @@ class FlashComment extends BaseComment {
 
   override measureText(comment: MeasureTextInput): MeasureTextResult {
     //ref: https://github.com/Saccubus/Saccubus1/blob/master/vhook/src/comment/com_surface.c
-    const configLineHeight = getConfig(config.lineHeight, true),
-      configFontSize = getConfig(config.fontSize, true)[comment.size],
-      configStageSize = getConfig(config.commentStageSize, true);
+    const configLineHeight = getConfig(config.lineHeight, true);
+    const configFontSize = getConfig(config.fontSize, true)[comment.size];
+    const configStageSize = getConfig(config.commentStageSize, true);
     const defaultFontSize = configFontSize.default;
     comment.lineHeight ??= configLineHeight[comment.size].default;
     const widthLimit = configStageSize[comment.full ? "fullWidth" : "width"];
@@ -263,10 +263,10 @@ class FlashComment extends BaseComment {
   }
 
   private _measureContent(comment: MeasureTextInput) {
-    const widthArr: number[] = [],
-      spacedWidthArr: number[] = [];
-    let currentWidth = 0,
-      spacedWidth = 0;
+    const widthArr: number[] = [];
+    const spacedWidthArr: number[] = [];
+    let currentWidth = 0;
+    let spacedWidth = 0;
     for (const item of comment.content) {
       if (item.type === "spacer") {
         spacedWidth +=
@@ -303,9 +303,9 @@ class FlashComment extends BaseComment {
       spacedWidthArr.push(spacedWidth);
       item.width = widths;
     }
-    const leadLine = (function () {
-      let max = 0,
-        index = -1;
+    const leadLine = (() => {
+      let max = 0;
+      let index = -1;
       spacedWidthArr.forEach((val, i) => {
         if (max < val) {
           max = val;
@@ -342,7 +342,7 @@ class FlashComment extends BaseComment {
               this.comment.resizedY ? "resized" : "default"
             ]) *
           this.comment.scale;
-        this.renderer.setStrokeStyle(`rgba(255,255,0,0.25)`);
+        this.renderer.setStrokeStyle("rgba(255,255,0,0.25)");
         this.renderer.strokeRect(
           posX,
           posY + linePosY * this._globalScale,
@@ -371,10 +371,10 @@ class FlashComment extends BaseComment {
       this.comment.fontSize *
         this.comment.lineHeight *
         config.flashCommentYOffset[this.comment.size][offsetKey];
-    let lastFont = this.comment.font,
-      leftOffset = 0,
-      lineCount = 0,
-      isLastButton = false;
+    let lastFont = this.comment.font;
+    let leftOffset = 0;
+    let lineCount = 0;
+    let isLastButton = false;
     for (const item of this.comment.content) {
       if (item.type === "spacer") {
         leftOffset += item.count * item.charWidth * this.comment.fontSize;

src/comments/HTML5Comment.ts

@@ -47,7 +47,7 @@ class HTML5Comment extends BaseComment {
     };
     this.comment = this.getCommentSize(comment);
     this.cacheKey = this.getCacheKey();
-    delete this.image;
+    this.image = undefined;
   }
 
   override convertComment(comment: FormattedComment): FormattedCommentWithSize {
@@ -129,9 +129,9 @@ class HTML5Comment extends BaseComment {
 
   override measureText(comment: MeasureTextInput): MeasureTextResult {
     const scale = getConfig(config.commentScale, false);
-    const configFontSize = getConfig(config.fontSize, false),
-      lineHeight = getLineHeight(comment.size, false),
-      charSize = getCharSize(comment.size, false);
+    const configFontSize = getConfig(config.fontSize, false);
+    const lineHeight = getLineHeight(comment.size, false);
+    const charSize = getCharSize(comment.size, false);
     if (!comment.lineHeight) comment.lineHeight = lineHeight;
     if (!comment.charSize) comment.charSize = charSize;
     comment.fontSize = comment.charSize * 0.8;

src/definition/initConfig.ts

@@ -9,15 +9,25 @@ import { isFlashComment } from "@/utils/comment";
  * コンフィグを初期化する
  */
 const initConfig = () => {
-  const platform: Platform = (function (ua) {
-    if (RegExp(/windows nt 6\.[12]/i).exec(ua)) return "win7";
-    else if (RegExp(/windows nt (6\.3|10\.\d+)|win32/i).exec(ua))
+  const platform: Platform = ((ua) => {
+    if (RegExp(/windows nt 6\.[12]/i).exec(ua)) {
+      return "win7";
+    }
+    if (RegExp(/windows nt (6\.3|10\.\d+)|win32/i).exec(ua)) {
       return "win8_1";
-    else if (RegExp(/windows nt/i).exec(ua)) return "win";
-    else if (RegExp(/mac os x 10(.|_)(9|10)/i).exec(ua)) return "mac10_9";
-    else if (RegExp(/mac os x 10(.|_)\d{2}|darwin/i).exec(ua))
+    }
+    if (RegExp(/windows nt/i).exec(ua)) {
+      return "win";
+    }
+    if (RegExp(/mac os x 10(.|_)(9|10)/i).exec(ua)) {
+      return "mac10_9";
+    }
+    if (RegExp(/mac os x 10(.|_)\d{2}|darwin/i).exec(ua)) {
       return "mac10_11";
-    else if (RegExp(/mac os x/i).exec(ua)) return "mac";
+    }
+    if (RegExp(/mac os x/i).exec(ua)) {
+      return "mac";
+    }
     return "other";
   })(typeof navigator !== "undefined" ? navigator.userAgent : process.platform);
   const defaultConfig: BaseConfig = {

src/eventHandler.ts

@@ -78,8 +78,8 @@ const processCommentDisableScript = (vpos: number, lastVpos: number) => {
   if (handlerCounts.commentDisable < 1 && handlerCounts.commentEnable < 1)
     return;
   for (const range of nicoScripts.ban) {
-    const vposInRange = range.start < vpos && vpos < range.end,
-      lastVposInRange = range.start < lastVpos && lastVpos < range.end;
+    const vposInRange = range.start < vpos && vpos < range.end;
+    const lastVposInRange = range.start < lastVpos && lastVpos < range.end;
     if (vposInRange && !lastVposInRange) {
       executeEvents("commentDisable", {
         type: "commentDisable",
@@ -104,8 +104,8 @@ const processCommentDisableScript = (vpos: number, lastVpos: number) => {
 const processSeekDisableScript = (vpos: number, lastVpos: number) => {
   if (handlerCounts.seekDisable < 1 && handlerCounts.seekEnable < 1) return;
   for (const range of nicoScripts.seekDisable) {
-    const vposInRange = range.start < vpos && vpos < range.end,
-      lastVposInRange = range.start < lastVpos && lastVpos < range.end;
+    const vposInRange = range.start < vpos && vpos < range.end;
+    const lastVposInRange = range.start < lastVpos && lastVpos < range.end;
     if (vposInRange && !lastVposInRange) {
       executeEvents("seekDisable", {
         type: "seekDisable",
@@ -130,9 +130,9 @@ const processSeekDisableScript = (vpos: number, lastVpos: number) => {
 const processJumpScript = (vpos: number, lastVpos: number) => {
   if (handlerCounts.jump < 1) return;
   for (const range of nicoScripts.jump) {
-    const vposInRange = range.start < vpos && (!range.end || vpos < range.end),
-      lastVposInRange =
-        range.start < lastVpos && (!range.end || lastVpos < range.end);
+    const vposInRange = range.start < vpos && (!range.end || vpos < range.end);
+    const lastVposInRange =
+      range.start < lastVpos && (!range.end || lastVpos < range.end);
     if (vposInRange && !lastVposInRange) {
       executeEvents("jump", {
         type: "jump",

src/input/legacy.ts

@@ -21,8 +21,8 @@ export const LegacyParser: InputParser = {
  * @returns 変換後のデータ
  */
 const fromLegacy = (data: RawApiResponse[]): FormattedComment[] => {
-  const data_: FormattedComment[] = [],
-    userList: string[] = [];
+  const data_: FormattedComment[] = [];
+  const userList: string[] = [];
   for (const _val of data) {
     const val = safeParse(ZApiChat, _val.chat);
     if (!val.success) continue;

src/input/legacyOwner.ts

@@ -1,5 +1,5 @@
 import type { InputParser } from "@/@types";
-import { type FormattedComment } from "@/@types";
+import type { FormattedComment } from "@/@types";
 import { InvalidFormatError } from "@/errors";
 import typeGuard from "@/typeGuard";
 
@@ -17,15 +17,16 @@ export const LegacyOwnerParser: InputParser = {
  * @returns 変換後のデータ
  */
 const fromLegacyOwner = (data: string): FormattedComment[] => {
-  const data_: FormattedComment[] = [],
-    comments = data.split("\n");
+  const data_: FormattedComment[] = [];
+  const comments = data.split("\n");
   for (let i = 0, n = comments.length; i < n; i++) {
     const value = comments[i];
     if (!value) continue;
     const commentData = value.split(":");
     if (commentData.length < 3) {
       continue;
-    } else if (commentData.length > 3) {
+    }
+    if (commentData.length > 3) {
       for (let j = 3, n = commentData.length; j < n; j++) {
         commentData[2] += `:${commentData[j]}`;
       }

src/input/owner.ts

@@ -65,16 +65,18 @@ const time2vpos = (input: string): number => {
     ) {
       return (
         (Number(time[1]) * 60 + Number(time[2])) * 100 +
-        Number(time[3]) / Math.pow(10, time[3].length - 2)
+        Number(time[3]) / 10 ** (time[3].length - 2)
       );
-    } else if (time[4] !== undefined && time[5] !== undefined) {
+    }
+    if (time[4] !== undefined && time[5] !== undefined) {
       return (Number(time[4]) * 60 + Number(time[5])) * 100;
-    } else if (time[6] !== undefined && time[7] !== undefined) {
+    }
+    if (time[6] !== undefined && time[7] !== undefined) {
       return (
-        Number(time[6]) * 100 +
-        Number(time[7]) / Math.pow(10, time[7].length - 2)
+        Number(time[6]) * 100 + Number(time[7]) / 10 ** (time[7].length - 2)
       );
-    } else if (time[8] !== undefined) {
+    }
+    if (time[8] !== undefined) {
       return Number(time[8]) * 100;
     }
   }

src/input/v1.ts

@@ -17,11 +17,11 @@ export const V1Parser: InputParser = {
  * @returns 変換後のデータ
  */
 const fromV1 = (data: V1Thread[]): FormattedComment[] => {
-  const data_: FormattedComment[] = [],
-    userList: string[] = [];
+  const data_: FormattedComment[] = [];
+  const userList: string[] = [];
   for (const item of data) {
-    const val = item.comments,
-      forkName = item.fork;
+    const val = item.comments;
+    const forkName = item.fork;
     for (const value of val) {
       const tmpParam: FormattedComment = {
         id: value.no,

src/input/xml2js.ts

@@ -11,8 +11,8 @@ export const Xml2jsParser: InputParser = {
 };
 
 const fromXml2js = (data: Xml2jsPacket): FormattedComment[] => {
-  const data_: FormattedComment[] = [],
-    userList: string[] = [];
+  const data_: FormattedComment[] = [];
+  const userList: string[] = [];
   let index = data.packet.chat.length;
   for (const item of data.packet.chat) {
     const tmpParam: FormattedComment = {

src/input/xmlDocument.ts

@@ -16,8 +16,8 @@ export const XmlDocumentParser: InputParser = {
  * @returns 変換後のデータ
  */
 const parseXMLDocument = (data: XMLDocument): FormattedComment[] => {
-  const data_: FormattedComment[] = [],
-    userList: string[] = [];
+  const data_: FormattedComment[] = [];
+  const userList: string[] = [];
   let index = Array.from(data.documentElement.children).length;
   for (const item of Array.from(data.documentElement.children)) {
     if (item.nodeName !== "chat") continue;

src/main.ts

@@ -3,9 +3,9 @@ import type {
   CommentEventHandlerMap,
   FormattedComment,
   IComment,
-  InputFormat,
   IPluginList,
   IRenderer,
+  InputFormat,
   Options,
   Position,
   Timeline,
@@ -76,7 +76,7 @@ class NiconiComments {
    * @param initOptions 初期化オプション
    */
   constructor(
-    renderer: IRenderer | HTMLCanvasElement,
+    _renderer: IRenderer | HTMLCanvasElement,
     data: InputFormat,
     initOptions: Options = {},
   ) {
@@ -89,6 +89,7 @@ class NiconiComments {
     setIsDebug(options.debug);
     resetImageCache();
     resetNicoScripts();
+    let renderer = _renderer;
     if (renderer instanceof HTMLCanvasElement) {
       renderer = new CanvasRenderer(renderer, options.video);
     } else if (options.video) {
@@ -149,10 +150,11 @@ class NiconiComments {
 
   /**
    * 事前に当たり判定を考慮してコメントの描画場所を決定する
-   * @param rawData コメントデータ
+   * @param _rawData コメントデータ
    * @returns コメントのインスタンス配列
    */
-  private preRendering(rawData: FormattedComment[]) {
+  private preRendering(_rawData: FormattedComment[]) {
+    let rawData = _rawData;
     const preRenderingStart = performance.now();
     if (options.keepCA) {
       rawData = changeCALayer(rawData);
@@ -192,7 +194,7 @@ class NiconiComments {
    * @param end 終了インデックス
    * @param lazy 遅延処理を行うか
    */
-  private getCommentPos(data: IComment[], end: number, lazy: boolean = false) {
+  private getCommentPos(data: IComment[], end: number, lazy = false) {
     const getCommentPosStart = performance.now();
     if (this.processedCommentIndex + 1 >= end) return;
     for (const comment of data.slice(this.processedCommentIndex, end)) {
@@ -225,8 +227,8 @@ class NiconiComments {
     for (const vpos of Object.keys(this.timeline)) {
       const item = this.timeline[Number(vpos)];
       if (!item) continue;
-      const owner: IComment[] = [],
-        user: IComment[] = [];
+      const owner: IComment[] = [];
+      const user: IComment[] = [];
       for (const comment of item) {
         if (comment?.owner) {
           owner.push(comment);
@@ -296,11 +298,11 @@ class NiconiComments {
       this.timeline[this.lastVposInt]?.filter((item) => item.loc === "naka")
         ?.length === 0
     ) {
-      const current = timelineRange.filter((item) => item.loc !== "naka"),
-        last =
-          this.timeline[this.lastVposInt]?.filter(
-            (item) => item.loc !== "naka",
-          ) ?? [];
+      const current = timelineRange.filter((item) => item.loc !== "naka");
+      const last =
+        this.timeline[this.lastVposInt]?.filter(
+          (item) => item.loc !== "naka",
+        ) ?? [];
       if (arrayEqual(current, last)) return false;
     }
     this.renderer.clearRect(0, 0, config.canvasWidth, config.canvasHeight);
@@ -311,7 +313,7 @@ class NiconiComments {
         plugin.instance.draw?.(vpos);
         this.renderer.drawImage(plugin.canvas, 0, 0);
       } catch (e) {
-        console.error(`Failed to draw comments`, e);
+        console.error("Failed to draw comments", e);
       }
     }
     this._drawCollision(vposInt);
@@ -367,8 +369,8 @@ class NiconiComments {
   private _drawCollision(vpos: number) {
     if (this.showCollision) {
       this.renderer.save();
-      const leftCollision = this.collision.left[vpos],
-        rightCollision = this.collision.right[vpos];
+      const leftCollision = this.collision.left[vpos];
+      const rightCollision = this.collision.right[vpos];
       this.renderer.setFillStyle("red");
       if (leftCollision) {
         for (const comment of leftCollision) {