printer.ts

import type { BuiltInParserName, Options, RequiredOptions } from 'prettier';
import { format } from 'prettier';
import type { parsers as AngularParsers } from 'prettier/parser-angular';
import type { parsers as BabelParsers } from 'prettier/parser-babel';
import type { parsers as HtmlParsers } from 'prettier/parser-html';
import type { parsers as PostCssParsers } from 'prettier/parser-postcss';
import type {
  AndAttributesToken,
  AttributeToken,
  BlockcodeToken,
  BlockToken,
  CallToken,
  CaseToken,
  ClassToken,
  CodeToken,
  ColonToken,
  CommentToken,
  DefaultToken,
  DoctypeToken,
  DotToken,
  EachOfToken,
  EachToken,
  ElseIfToken,
  ElseToken,
  EndAttributesToken,
  EndPipelessTextToken,
  EndPugInterpolationToken,
  EosToken,
  ExtendsToken,
  FilterToken,
  IdToken,
  IfToken,
  IncludeToken,
  IndentToken,
  InterpolatedCodeToken,
  InterpolationToken,
  LexTokenType,
  MixinBlockToken,
  MixinToken,
  NewlineToken,
  OutdentToken,
  PathToken,
  SlashToken,
  StartAttributesToken,
  StartPipelessTextToken,
  StartPugInterpolationToken,
  TagToken,
  TextHtmlToken,
  TextToken,
  Token,
  WhenToken,
  WhileToken,
  YieldToken,
} from 'pug-lexer';
import { types } from 'util';
import type { DoctypeShortcut } from './doctype-shortcut-registry';
import { DOCTYPE_SHORTCUT_REGISTRY } from './doctype-shortcut-registry';
import type { Logger } from './logger';
import { createLogger, LogLevel } from './logger';
import type { PugSortAttributes } from './options/attribute-sorting';
import {
  compareAttributeToken,
  partialSort,
} from './options/attribute-sorting/utils';
import type { ArrowParens } from './options/common';
import type {
  PugEmptyAttributes,
  PugEmptyAttributesForceQuotes,
} from './options/empty-attributes';
import { formatEmptyAttribute } from './options/empty-attributes/utils';
import type { PugAttributeSeparator } from './options/pug-attribute-separator';
import { resolvePugAttributeSeparatorOption } from './options/pug-attribute-separator';
import type { PugClassLocation } from './options/pug-class-location';
import type { PugClassNotation } from './options/pug-class-notation';
import type { PugCommentPreserveSpaces } from './options/pug-comment-preserve-spaces';
import { formatPugCommentPreserveSpaces } from './options/pug-comment-preserve-spaces';
import type { PugFramework } from './options/pug-framework';
import type { PugIdNotation } from './options/pug-id-notation';
import {
  isAngularAction,
  isAngularBinding,
  isAngularDirective,
  isAngularInterpolation,
} from './utils/angular';
import {
  detectDangerousQuoteCombination,
  detectFramework,
  handleBracketSpacing,
  isMultilineInterpolation,
  isQuoted,
  isSingleLineWithInterpolation,
  isStyleAttribute,
  makeString,
  previousNormalAttributeToken,
  previousTagToken,
  previousTypeAttributeToken,
  unwrapLineFeeds,
} from './utils/common';
import { getScriptParserName } from './utils/script-mime-types';
import { isSvelteInterpolation } from './utils/svelte';
import {
  isVueEventBinding,
  isVueExpression,
  isVueVBindExpression,
  isVueVForWithOf,
  isVueVOnExpression,
} from './utils/vue';

const logger: Logger = createLogger(console);
if (process.env.NODE_ENV === 'test') {
  logger.setLogLevel(LogLevel.DEBUG);
}

/**
 * Options for `@prettier/plugin-pug`.
 */
export interface PugPrinterOptions {
  readonly printWidth: number;
  readonly pugPrintWidth: number;
  readonly singleQuote: boolean;
  readonly pugSingleQuote: boolean;
  readonly tabWidth: number;
  readonly pugTabWidth: number;
  readonly useTabs: boolean;
  readonly pugUseTabs: boolean;
  readonly bracketSpacing: boolean;
  readonly pugBracketSpacing: boolean;
  readonly arrowParens: ArrowParens;
  readonly pugArrowParens: ArrowParens;
  readonly semi: boolean;
  readonly pugSemi: boolean;
  readonly bracketSameLine: boolean;
  readonly pugBracketSameLine: boolean;

  readonly pugAttributeSeparator: PugAttributeSeparator;
  readonly pugCommentPreserveSpaces: PugCommentPreserveSpaces;
  readonly pugSortAttributes: PugSortAttributes;
  readonly pugSortAttributesBeginning: string[];
  readonly pugSortAttributesEnd: string[];
  readonly pugWrapAttributesThreshold: number;
  readonly pugWrapAttributesPattern: string;
  readonly pugClassNotation: PugClassNotation;
  readonly pugClassLocation: PugClassLocation;
  readonly pugIdNotation: PugIdNotation;
  readonly pugEmptyAttributes: PugEmptyAttributes;
  readonly pugEmptyAttributesForceQuotes: PugEmptyAttributesForceQuotes;
  readonly pugSingleFileComponentIndentation: boolean;
  readonly pugFramework: PugFramework;
  readonly pugExplicitDiv: boolean;
}

/**
 * Format delegate Prettier options.
 */
interface FormatDelegatePrettierOptions {
  trimTrailingSemicolon?: boolean;
}

/**
 * Supported parsers for the `formatDelegatePrettier` function.
 */
type FormatDelegatePrettierSupportedParser = keyof Pick<
  typeof AngularParsers &
    typeof BabelParsers &
    typeof HtmlParsers &
    typeof PostCssParsers,
  | 'css'
  | 'vue'
  | '__vue_event_binding'
  | '__vue_expression'
  | '__js_expression'
  | '__ng_binding'
  | '__ng_action'
  | '__ng_directive'
>;

/**
 * The printer class.
 */
export class PugPrinter {
  private result: string = '';

  /**
   * The index of the current token inside the `tokens` array.
   */
  // Start at -1, because `getNextToken()` increases it before retrieval
  private currentIndex: number = -1;
  private currentLineLength: number = 0;

  private readonly indentString: string;
  private indentLevel: number = 0;

  private readonly framework: PugFramework = 'auto';

  private readonly quotes: "'" | '"';
  private readonly otherQuotes: "'" | '"';

  private readonly alwaysUseAttributeSeparator: boolean;
  private readonly neverUseAttributeSeparator: boolean;
  private readonly wrapAttributesPattern: RegExp | null;

  private readonly codeInterpolationOptions: Pick<
    RequiredOptions,
    | 'singleQuote'
    | 'bracketSpacing'
    | 'arrowParens'
    | 'printWidth'
    | 'endOfLine'
    | 'useTabs'
    | 'tabWidth'
    | 'bracketSameLine'
  >;

  private currentTagPosition: number = 0;
  private possibleIdPosition: number = 0;
  private possibleClassPosition: number = 0;

  private previousAttributeRemapped: boolean = false;
  /**
   * Specifies whether attributes should be wrapped in a tag or not.
   */
  private wrapAttributes: boolean = false;

  private pipelessText: boolean = false;
  private pipelessComment: boolean = false;
  private currentlyInPugInterpolation: boolean = false;

  private readonly classLiteralToAttribute: string[] = [];
  private readonly classLiteralAfterAttributes: string[] = [];

  /**
   * Constructs a new pug printer.
   *
   * @param content The pug content string.
   * @param tokens The pug token array.
   * @param options Options for the printer.
   */
  public constructor(
    private readonly content: string,
    private tokens: Token[],
    private readonly options: PugPrinterOptions,
  ) {
    this.indentString = options.pugUseTabs
      ? '\t'
      : ' '.repeat(options.pugTabWidth);
    if (options.pugSingleFileComponentIndentation) {
      this.indentLevel++;
    }
    this.framework =
      options.pugFramework !== 'auto'
        ? options.pugFramework
        : detectFramework();

    this.quotes = this.options.pugSingleQuote ? "'" : '"';
    this.otherQuotes = this.options.pugSingleQuote ? '"' : "'";

    const pugAttributeSeparator: PugAttributeSeparator =
      resolvePugAttributeSeparatorOption(options.pugAttributeSeparator);
    this.alwaysUseAttributeSeparator = pugAttributeSeparator === 'always';
    this.neverUseAttributeSeparator = pugAttributeSeparator === 'none';

    const wrapAttributesPattern: string = options.pugWrapAttributesPattern;
    this.wrapAttributesPattern = wrapAttributesPattern
      ? new RegExp(wrapAttributesPattern)
      : null;

    this.codeInterpolationOptions = {
      singleQuote: options.pugSingleQuote ?? options.singleQuote,
      bracketSpacing: options.pugBracketSpacing ?? options.bracketSpacing,
      arrowParens: options.pugArrowParens ?? options.arrowParens,
      printWidth: 9000,
      endOfLine: 'lf',
      useTabs: options.pugUseTabs ?? options.useTabs,
      tabWidth: options.pugTabWidth ?? options.tabWidth,
      bracketSameLine: options.pugBracketSameLine ?? options.bracketSameLine,
    };
  }

  // ##     ## ######## ##       ########  ######## ########   ######
  // ##     ## ##       ##       ##     ## ##       ##     ## ##    ##
  // ##     ## ##       ##       ##     ## ##       ##     ## ##
  // ######### ######   ##       ########  ######   ########   ######
  // ##     ## ##       ##       ##        ##       ##   ##         ##
  // ##     ## ##       ##       ##        ##       ##    ##  ##    ##
  // ##     ## ######## ######## ##        ######## ##     ##  ######

  //#region Helpers

  private get computedIndent(): string {
    switch (this.previousToken?.type) {
      case 'newline':
      case 'outdent':
        return this.indentString.repeat(this.indentLevel);
      case 'indent':
        return this.indentString;
      case 'start-pug-interpolation':
        return '';
    }
    return this.options.pugSingleFileComponentIndentation
      ? this.indentString
      : '';
  }

  private get previousToken(): Token | undefined {
    return this.tokens[this.currentIndex - 1];
  }

  private get nextToken(): Token | undefined {
    return this.tokens[this.currentIndex + 1];
  }

  /**
   * Builds the formatted pug content.
   *
   * @returns The formatted pug content.
   */
  public build(): string {
    if (logger.isDebugEnabled()) {
      logger.debug('[PugPrinter]:', JSON.stringify(this.tokens));
    }

    const results: string[] = [];
    if (this.tokens[0]?.type === 'text') {
      results.push('| ');
    } else if (this.tokens[0]?.type === 'eos') {
      return '';
    }
    let token: Token | null = this.getNextToken();
    while (token) {
      logger.debug('[PugPrinter]:', JSON.stringify(token));
      try {
        switch (token.type) {
          case 'attribute':
          case 'class':
          case 'end-attributes':
          case 'id':
          case 'eos':
            // TODO: These tokens write directly into the result
            this.result = results.join('');
            // @ts-expect-error: The function is always valid
            this[token.type](token);
            results.length = 0;
            results.push(this.result);
            break;
          case 'tag':
          case 'start-attributes':
          case 'interpolation':
          case 'call':
          case ':':
            // TODO: These tokens read the length of the result
            this.result = results.join('');
          // eslint-disable-next-line no-fallthrough
          default: {
            if (typeof this[token.type] !== 'function') {
              throw new Error('Unhandled token: ' + JSON.stringify(token));
            }
            // @ts-expect-error: If the function would be invalid, it would be caught above
            results.push(this[token.type](token));
            break;
          }
        }
      } catch (error: any) {
        throw new Error(error);
      }
      token = this.getNextToken();
    }
    return results.join('');
  }

  private getNextToken(): Token | null {
    this.currentIndex++;
    return this.tokens[this.currentIndex] ?? null;
  }

  private quoteString(val: string): string {
    return `${this.quotes}${val}${this.quotes}`;
  }

  private checkTokenType(
    token: Token | undefined,
    possibilities: LexTokenType[],
    invert: boolean = false,
  ): boolean {
    return !!token && possibilities.includes(token.type) !== invert;
  }

  private tokenNeedsSeparator(token: AttributeToken): boolean {
    return this.neverUseAttributeSeparator
      ? false
      : this.alwaysUseAttributeSeparator || /^(\(|\[|:).*/.test(token.name);
  }

  private getUnformattedContentLines(
    firstToken: Token,
    lastToken: Token,
  ): string[] {
    const { start } = firstToken.loc;
    const { end } = lastToken.loc;
    const lines: string[] = this.content.split(/\r\n|\n|\r/);
    const startLine: number = start.line - 1;
    const endLine: number = end.line - 1;
    const parts: string[] = [];
    const firstLine: string | undefined = lines[startLine];
    if (firstLine !== undefined) {
      parts.push(firstLine.slice(start.column - 1));
    }
    for (
      let lineNumber: number = startLine + 1;
      lineNumber < endLine;
      lineNumber++
    ) {
      const line: string | undefined = lines[lineNumber];
      if (line !== undefined) {
        parts.push(line);
      }
    }
    const lastLine: string | undefined = lines[endLine];
    if (lastLine !== undefined) {
      parts.push(lastLine.slice(0, end.column - 1));
    }
    return parts;
  }

  private replaceTagWithLiteralIfPossible(
    search: RegExp,
    replace: string,
  ): void {
    if (this.options.pugExplicitDiv) {
      return;
    }

    const currentTagEnd: number = Math.max(
      this.possibleIdPosition,
      this.possibleClassPosition,
    );
    const tag: string = this.result.slice(
      this.currentTagPosition,
      currentTagEnd,
    );
    const replaced: string = tag.replace(search, replace);
    if (replaced !== tag) {
      const prefix: string = this.result.slice(0, this.currentTagPosition);
      const suffix: string = this.result.slice(currentTagEnd);
      this.result = `${prefix}${replaced}${suffix}`;
      // tag was replaced, so adjust possible positions as well
      const diff: number = tag.length - replaced.length;
      this.possibleIdPosition -= diff;
      this.possibleClassPosition -= diff;
    }
  }

  private frameworkFormat(code: string): string {
    const options: Options = { ...this.codeInterpolationOptions };
    switch (this.framework) {
      case 'angular':
        options.parser = '__ng_interpolation';
        break;
      case 'svelte':
      case 'vue':
      default:
        options.parser = 'babel';
        options.semi = false;
    }

    let result: string = format(code, options);
    if (result[0] === ';') {
      result = result.slice(1);
    }
    return result;
  }

  private formatText(text: string): string {
    let result: string = '';
    while (text) {
      // Find double curly brackets
      const start: number = text.indexOf('{{');
      if (start !== -1) {
        result += text.slice(0, start);
        text = text.slice(start + 2);
        const end: number = text.indexOf('}}');
        if (end !== -1) {
          let code: string = text.slice(0, end);
          try {
            const dangerousQuoteCombination: boolean =
              detectDangerousQuoteCombination(
                code,
                this.quotes,
                this.otherQuotes,
                logger,
              );
            if (dangerousQuoteCombination) {
              logger.warn(
                'The following expression could not be formatted correctly. Please try to fix it yourself and if there is a problem, please open a bug issue:',
                code,
              );
              result += handleBracketSpacing(
                this.options.pugBracketSpacing,
                code,
              );
              text = text.slice(end + 2);
              continue;
            } else {
              code = this.frameworkFormat(code);
            }
          } catch (error: unknown) {
            if (typeof error === 'string') {
              if (error.includes('Unexpected token Lexer Error')) {
                if (!error.includes('Unexpected character [`]')) {
                  logger.debug(
                    '[PugPrinter:formatText]: Using fallback strategy',
                  );
                }
              } else if (
                error.includes('Bindings cannot contain assignments')
              ) {
                logger.warn(
                  '[PugPrinter:formatText]: Bindings should not contain assignments:',
                  `code: \`${code.trim()}\``,
                );
              } else if (error.includes("Unexpected token '('")) {
                if (this.framework !== 'vue') {
                  logger.warn(
                    '[PugPrinter:formatText]: Found unexpected token `(`.',
                    `code: \`${code.trim()}\``,
                  );
                }
              } else if (error.includes('Missing expected `)`')) {
                if (this.framework !== 'vue') {
                  logger.warn(
                    '[PugPrinter:formatText]: Missing expected `)`.',
                    `code: \`${code.trim()}\``,
                  );
                }
              } else if (error.includes('Missing expected `:`')) {
                if (this.framework !== 'vue') {
                  logger.warn(
                    '[PugPrinter:formatText]: Missing expected `:`.',
                    `code: \`${code.trim()}\``,
                  );
                }
              } else {
                logger.warn('[PugPrinter:formatText]: ', error);
              }
              // else ignore message
            } else {
              logger.warn('[PugPrinter:formatText]: ', error);
            }
            try {
              code = format(code, {
                parser: 'babel',
                ...this.codeInterpolationOptions,
                semi: false,
              });
              if (code[0] === ';') {
                code = code.slice(1);
              }
            } catch (error: unknown) {
              logger.warn(error);
            }
          }
          code = unwrapLineFeeds(code);
          result += handleBracketSpacing(this.options.pugBracketSpacing, code);
          text = text.slice(end + 2);
        } else {
          result += '{{';
          result += text;
          text = '';
        }
      } else {
        // Find single curly brackets for svelte
        const start2: number = text.indexOf('{');
        if (this.options.pugFramework === 'svelte' && start2 !== -1) {
          result += text.slice(0, start2);
          text = text.slice(start2 + 1);
          const end2: number = text.indexOf('}');
          if (end2 !== -1) {
            let code: string = text.slice(0, end2);
            try {
              const dangerousQuoteCombination: boolean =
                detectDangerousQuoteCombination(
                  code,
                  this.quotes,
                  this.otherQuotes,
                  logger,
                );
              if (dangerousQuoteCombination) {
                logger.warn(
                  'The following expression could not be formatted correctly. Please try to fix it yourself and if there is a problem, please open a bug issue:',
                  code,
                );
                result += handleBracketSpacing(
                  this.options.pugBracketSpacing,
                  code,
                );
                text = text.slice(end2 + 1);
                continue;
              } else {
                code = this.frameworkFormat(code);
              }
            } catch (error: unknown) {
              logger.warn('[PugPrinter:formatText]: ', error);
              try {
                code = format(code, {
                  parser: 'babel',
                  ...this.codeInterpolationOptions,
                  semi: false,
                });
                if (code[0] === ';') {
                  code = code.slice(1);
                }
              } catch (error: unknown) {
                logger.warn(error);
              }
            }
            code = unwrapLineFeeds(code);
            result += handleBracketSpacing(
              this.options.pugBracketSpacing,
              code,
              ['{', '}'],
            );
            text = text.slice(end2 + 1);
          } else {
            result += '{';
            result += text;
            text = '';
          }
        } else {
          result += text;
          text = '';
        }
      }
    }
    return result;
  }

  private formatDelegatePrettier(
    val: string,
    parser: FormatDelegatePrettierSupportedParser,
    { trimTrailingSemicolon = false }: FormatDelegatePrettierOptions = {},
  ): string {
    val = val.trim();
    const options: Options = { ...this.codeInterpolationOptions };
    const wasQuoted: boolean = isQuoted(val);
    if (wasQuoted) {
      options.singleQuote = !this.options.pugSingleQuote;
      val = val.slice(1, -1); // Remove quotes
    }
    val = format(val, { parser, ...options });
    if (this.quotes === '"') {
      val = val.replace(/"/g, '\\"');
    } else {
      val = val.replace(/'/g, "\\'");
    }
    val = unwrapLineFeeds(val);
    if (trimTrailingSemicolon && val[val.length - 1] === ';') {
      val = val.slice(0, -1);
    }
    return wasQuoted ? this.quoteString(val) : val;
  }

  private formatStyleAttribute(val: string): string {
    return this.formatDelegatePrettier(val, 'css', {
      trimTrailingSemicolon: true,
    });
  }

  private formatVueEventBinding(val: string): string {
    return this.formatDelegatePrettier(val, '__vue_event_binding', {
      trimTrailingSemicolon: true,
    });
  }

  private formatVueExpression(val: string): string {
    return this.formatDelegatePrettier(val, '__vue_expression');
  }

  private formatAngularBinding(val: string): string {
    return this.formatDelegatePrettier(val, '__ng_binding');
  }

  private formatAngularAction(val: string): string {
    return this.formatDelegatePrettier(val, '__ng_action');
  }

  private formatAngularDirective(val: string): string {
    return this.formatDelegatePrettier(val, '__ng_directive');
  }

  private formatFrameworkInterpolation(
    val: string,
    parser: keyof Pick<typeof AngularParsers, '__ng_interpolation'>, // TODO: may be changed to allow a special parser for svelte
    [opening, closing]: ['{{', '}}'] | ['{', '}'],
  ): string {
    val = val.slice(1, -1); // Remove quotes
    val = val.slice(opening.length, -closing.length); // Remove braces
    val = val.trim();
    if (val.includes(`\\${this.otherQuotes}`)) {
      logger.warn(
        'The following expression could not be formatted correctly. Please try to fix it yourself and if there is a problem, please open a bug issue:',
        val,
      );
    } else {
      const options: Options = {
        ...this.codeInterpolationOptions,
        singleQuote: !this.options.pugSingleQuote,
      };
      try {
        val = format(val, { parser, ...options });
      } catch (error) {
        logger.warn(
          'The following expression could not be formatted correctly. Please try to fix it yourself and if there is a problem, please open a bug issue:',
          val,
        );
      }
      val = unwrapLineFeeds(val);
    }
    val = handleBracketSpacing(this.options.pugBracketSpacing, val, [
      opening,
      closing,
    ]);
    return this.quoteString(val);
  }

  private formatAngularInterpolation(val: string): string {
    return this.formatFrameworkInterpolation(val, '__ng_interpolation', [
      '{{',
      '}}',
    ]);
  }

  private formatSvelteInterpolation(val: string): string {
    return this.formatFrameworkInterpolation(val, '__ng_interpolation', [
      '{',
      '}',
    ]);
  }

  //#endregion

  // ########  #######  ##    ## ######## ##    ##    ########  ########   #######   ######  ########  ######   ######   #######  ########   ######
  //    ##    ##     ## ##   ##  ##       ###   ##    ##     ## ##     ## ##     ## ##    ## ##       ##    ## ##    ## ##     ## ##     ## ##    ##
  //    ##    ##     ## ##  ##   ##       ####  ##    ##     ## ##     ## ##     ## ##       ##       ##       ##       ##     ## ##     ## ##
  //    ##    ##     ## #####    ######   ## ## ##    ########  ########  ##     ## ##       ######    ######   ######  ##     ## ########   ######
  //    ##    ##     ## ##  ##   ##       ##  ####    ##        ##   ##   ##     ## ##       ##             ##       ## ##     ## ##   ##         ##
  //    ##    ##     ## ##   ##  ##       ##   ###    ##        ##    ##  ##     ## ##    ## ##       ##    ## ##    ## ##     ## ##    ##  ##    ##
  //    ##     #######  ##    ## ######## ##    ##    ##        ##     ##  #######   ######  ########  ######   ######   #######  ##     ##  ######

  //#region Token Processors

  private tag(token: TagToken): string {
    let val: string = token.val;
    if (
      val === 'div' &&
      !this.options.pugExplicitDiv &&
      this.nextToken &&
      ((this.nextToken.type === 'class' &&
        this.options.pugClassLocation === 'before-attributes') ||
        this.nextToken.type === 'id')
    ) {
      val = '';
    }
    this.currentLineLength += val.length;
    const result: string = `${this.computedIndent}${val}`;
    logger.debug(
      'tag',
      { result, val: token.val, length: token.val.length },
      this.currentLineLength,
    );
    this.currentTagPosition = this.result.length + this.computedIndent.length;
    this.possibleIdPosition = this.result.length + result.length;
    this.possibleClassPosition = this.result.length + result.length;
    return result;
  }

  private ['start-attributes'](token: StartAttributesToken): string {
    let result: string = '';
    if (this.nextToken?.type === 'attribute') {
      this.previousAttributeRemapped = false;
      this.possibleClassPosition = this.result.length;
      result = '(';
      logger.debug(this.currentLineLength);
      let tempToken: AttributeToken | EndAttributesToken = this.nextToken;
      let tempIndex: number = this.currentIndex + 1;
      // In pug, tags can have two kind of attributes: normal attributes that appear between parentheses,
      // and literals for ids and classes, prefixing the parentheses, e.g.: `#id.class(attribute="value")`
      // https://pugjs.org/language/attributes.html#class-literal
      // https://pugjs.org/language/attributes.html#id-literal
      // In the stream of attribute tokens, distinguish those that can be converted to literals,
      // and count those that cannot (normal attributes) to determine the resulting line length correctly.
      let hasLiteralAttributes: boolean = false;
      let numNormalAttributes: number = 0;
      while (tempToken.type === 'attribute') {
        if (
          !this.currentlyInPugInterpolation &&
          !this.wrapAttributes &&
          this.wrapAttributesPattern?.test(tempToken.name)
        ) {
          this.wrapAttributes = true;
        }
        switch (tempToken.name) {
          case 'class':
          case 'id': {
            hasLiteralAttributes = true;
            const val: string = tempToken.val.toString();
            if (isQuoted(val)) {
              this.currentLineLength -= 2;
            }
            this.currentLineLength += 1 + val.length;
            logger.debug(
              {
                tokenName: tempToken.name,
                length: tempToken.name.length,
              },
              this.currentLineLength,
            );
            break;
          }
          default: {
            this.currentLineLength += tempToken.name.length;
            if (numNormalAttributes > 0) {
              // This isn't the first normal attribute that will appear between parentheses,
              // add space and separator
              this.currentLineLength += 1;
              if (this.tokenNeedsSeparator(tempToken)) {
                this.currentLineLength += 1;
              }
            }
            logger.debug(
              {
                tokenName: tempToken.name,
                length: tempToken.name.length,
              },
              this.currentLineLength,
            );
            const val: string = tempToken.val.toString();
            if (val.length > 0 && val !== 'true') {
              this.currentLineLength += 1 + val.length;
              logger.debug(
                { tokenVal: val, length: val.length },
                this.currentLineLength,
              );
            }
            numNormalAttributes++;
            break;
          }
        }
        tempToken = this.tokens[++tempIndex] as
          | AttributeToken
          | EndAttributesToken;
      }
      logger.debug('after token', this.currentLineLength);
      if (hasLiteralAttributes) {
        // Remove div as it will be replaced with the literal for id and/or class
        if (
          this.previousToken?.type === 'tag' &&
          this.previousToken.val === 'div' &&
          !this.options.pugExplicitDiv
        ) {
          this.currentLineLength -= 3;
        }
      }
      if (numNormalAttributes > 0) {
        // Add leading and trailing parentheses
        this.currentLineLength += 2;
      }
      if (this.options.pugClassLocation === 'after-attributes') {
        let tempClassIndex: number = tempIndex;
        let tempClassToken: EndAttributesToken | ClassToken = this.tokens[
          ++tempClassIndex
        ] as EndAttributesToken | ClassToken;
        while (tempClassToken.type === 'class') {
          const val: string = tempClassToken.val.toString();
          // Add leading . for classes
          this.currentLineLength += 1 + val.length;
          logger.debug(
            { tokenVal: val, length: val.length },
            this.currentLineLength,
          );

          tempClassToken = this.tokens[++tempClassIndex] as
            | EndAttributesToken
            | ClassToken;
        }
      }
      logger.debug('final line length', {
        currentLineLength: this.currentLineLength,
      });
      if (
        !this.currentlyInPugInterpolation &&
        !this.wrapAttributes &&
        (this.currentLineLength > this.options.pugPrintWidth ||
          (this.options.pugWrapAttributesThreshold >= 0 &&
            numNormalAttributes > this.options.pugWrapAttributesThreshold))
      ) {
        this.wrapAttributes = true;
      }

      if (
        this.options.pugSortAttributes !== 'as-is' ||
        this.options.pugSortAttributesEnd.length > 0 ||
        this.options.pugSortAttributesBeginning.length > 0
      ) {
        const startAttributesIndex: number = this.tokens.indexOf(token);
        const endAttributesIndex: number = tempIndex;
        if (endAttributesIndex - startAttributesIndex > 2) {
          this.tokens = partialSort(
            this.tokens,
            startAttributesIndex + 1,
            endAttributesIndex,
            (a, b) =>
              compareAttributeToken(
                a as AttributeToken,
                b as AttributeToken,
                this.options.pugSortAttributes,
                this.options.pugSortAttributesBeginning,
                this.options.pugSortAttributesEnd,
              ),
          );
        }
      }
    }
    return result;
  }

  private attribute(token: AttributeToken): void {
    formatEmptyAttribute(
      token,
      this.options.pugEmptyAttributes,
      this.options.pugEmptyAttributesForceQuotes,
    );

    if (typeof token.val === 'string') {
      if (isQuoted(token.val) && token.val[0] !== '`') {
        if (
          token.name === 'class' &&
          this.options.pugClassNotation === 'literal'
        ) {
          // Handle class attribute
          const val: string = token.val.slice(1, -1).trim();
          const classes: string[] = val.split(/\s+/);
          const specialClasses: string[] = [];
          const normalClasses: string[] = [];
          const validClassNameRegex: RegExp = /^-?[_a-zA-Z]+[_a-zA-Z0-9-]*$/;
          for (const className of classes) {
            if (!validClassNameRegex.test(className)) {
              specialClasses.push(className);
            } else {
              if (this.options.pugClassLocation === 'after-attributes') {
                this.classLiteralAfterAttributes.push(className);
              } else {
                normalClasses.push(className);
              }
            }
          }
          if (normalClasses.length > 0) {
            // Write css-class in front of attributes
            const position: number = this.possibleClassPosition;
            this.result = [
              this.result.slice(0, position),
              '.',
              normalClasses.join('.'),
              this.result.slice(position),
            ].join('');
            this.possibleClassPosition += 1 + normalClasses.join('.').length;
            if (this.options.pugClassLocation === 'before-attributes') {
              this.replaceTagWithLiteralIfPossible(/div\./, '.');
            }
          }
          if (specialClasses.length > 0) {
            token.val = makeString(specialClasses.join(' '), this.quotes);
            this.previousAttributeRemapped = false;
          } else {
            this.previousAttributeRemapped = true;
            return;
          }
        } else if (
          token.name === 'id' &&
          this.options.pugIdNotation !== 'as-is'
        ) {
          // Handle id attribute
          let val: string = token.val;
          val = val.slice(1, -1);
          val = val.trim();
          const validIdNameRegex: RegExp = /^-?[_a-zA-Z]+[_a-zA-Z0-9-]*$/;
          if (!validIdNameRegex.test(val)) {
            val = makeString(val, this.quotes);
            this.result += 'id';
            if (token.mustEscape === false) {
              this.result += '!';
            }
            this.result += `=${val}`;
            return;
          }
          // Write css-id in front of css-classes
          const position: number = this.possibleIdPosition;
          const literal: string = `#${val}`;
          this.result = [
            this.result.slice(0, position),
            literal,
            this.result.slice(position),
          ].join('');
          this.possibleClassPosition += literal.length;
          this.replaceTagWithLiteralIfPossible(/div#/, '#');
          this.previousAttributeRemapped = true;
          return;
        }
      }
    }

    const hasNormalPreviousToken: AttributeToken | undefined =
      previousNormalAttributeToken(this.tokens, this.currentIndex);
    if (
      this.previousToken?.type === 'attribute' &&
      (!this.previousAttributeRemapped || hasNormalPreviousToken)
    ) {
      if (this.tokenNeedsSeparator(token)) {
        this.result += ',';
      }
      if (!this.wrapAttributes) {
        this.result += ' ';
      }
    }
    this.previousAttributeRemapped = false;

    if (this.wrapAttributes) {
      this.result += '\n';
      this.result += this.indentString.repeat(this.indentLevel + 1);
    }

    this.result += `${token.name}`;
    if (typeof token.val === 'boolean') {
      if (token.val !== true) {
        this.result += `=${token.val}`;
      }
    } else if (
      token.name === 'class' &&
      this.options.pugClassNotation === 'attribute'
    ) {
      const val: string = isQuoted(token.val)
        ? token.val.slice(1, -1).trim()
        : token.val;
      const classes: string[] = val.split(/\s+/);

      if (this.classLiteralToAttribute.length) {
        for (
          let i: number = this.classLiteralToAttribute.length - 1;
          i > -1;
          i--
        ) {
          const className: string | undefined =
            this.classLiteralToAttribute.splice(i, 1)[0];
          if (className) {
            classes.unshift(className);
          }
        }
      }

      this.result += `=${
        isQuoted(token.val)
          ? this.quoteString(classes.join(' '))
          : classes.join(' ')
      }`;
    } else {
      let val: string = token.val;
      if (isMultilineInterpolation(val)) {
        // do not reformat multiline strings surrounded by `
      } else if (isSingleLineWithInterpolation(val)) {
        // do not reformat single line interpolated strings surrounded by `
        // cannot format due to it would expect e.g. json in js and then see a dollar sign that cannot be handled
        // see https://github.com/prettier/plugin-pug/issues/238#issuecomment-873224173
      } else if (isVueVForWithOf(token.name, val)) {
        val = this.formatDelegatePrettier(val, 'vue');
      } else if (isVueExpression(token.name)) {
        val = this.formatVueExpression(val);
      } else if (isVueEventBinding(token.name)) {
        val = this.formatVueEventBinding(val);
      } else if (isVueVBindExpression(token.name)) {
        val = this.formatDelegatePrettier(val, '__js_expression');
      } else if (isVueVOnExpression(token.name)) {
        val = this.formatDelegatePrettier(val, '__js_expression');
      } else if (isAngularBinding(token.name)) {
        val = this.formatAngularBinding(val);
      } else if (isAngularAction(token.name)) {
        val = this.formatAngularAction(val);
      } else if (isAngularDirective(token.name)) {
        val = this.formatAngularDirective(val);
      } else if (isAngularInterpolation(val)) {
        val = this.formatAngularInterpolation(val);
      } else if (isSvelteInterpolation(val)) {
        val = this.formatSvelteInterpolation(val);
      } else if (isStyleAttribute(token.name, token.val)) {
        val = this.formatStyleAttribute(val);
      } else {
        // Prevent wrong quotation if there is an extra whitespace at the end
        const rightTrimmedVal: string = val.trimRight();
        if (isQuoted(rightTrimmedVal)) {
          val = makeString(rightTrimmedVal.slice(1, -1), this.quotes);
        } else if (val === 'true') {
          // The value is exactly true and is not quoted
          return;
        } else if (token.mustEscape) {
          val = format(val, {
            parser: '__js_expression',
            ...this.codeInterpolationOptions,
          });

          const lines: string[] = val.split('\n');
          const codeIndentLevel: number = this.wrapAttributes
            ? this.indentLevel + 1
            : this.indentLevel;
          if (lines.length > 1) {
            val = lines[0] ?? '';
            for (let index: number = 1; index < lines.length; index++) {
              val += '\n';
              val += this.indentString.repeat(codeIndentLevel);
              val += lines[index];
            }
          }
        } else {
          // The value is not quoted and may be js-code
          val = val.trim();
          val = val.replace(/\s\s+/g, ' ');
          if (val[0] === '{' && val[1] === ' ') {
            val = `{${val.slice(2, val.length)}`;
          }
        }
      }

      if (token.mustEscape === false) {
        this.result += '!';
      }

      this.result += `=${val}`;
    }
  }

  private ['end-attributes'](token: EndAttributesToken): void {
    if (this.wrapAttributes && this.result[this.result.length - 1] !== '(') {
      if (!this.options.pugBracketSameLine) {
        this.result += '\n';
      }
      this.result += this.indentString.repeat(this.indentLevel);
    }
    this.wrapAttributes = false;

    if (this.classLiteralToAttribute.length) {
      if (this.previousToken?.type === 'start-attributes') {
        this.result += '(';
      } else if (this.previousToken?.type === 'attribute') {
        this.result += ' ';
      }

      const classes: string[] = this.classLiteralToAttribute.splice(
        0,
        this.classLiteralToAttribute.length,
      );
      this.result += `class=${this.quoteString(classes.join(' '))}`;

      if (this.previousToken?.type === 'start-attributes') {
        this.result += ')';
      }
    }

    if (this.result[this.result.length - 1] === '(') {
      // There were no attributes
      this.result = this.result.slice(0, -1);
    } else if (this.previousToken?.type === 'attribute') {
      if (this.options.pugBracketSameLine) {
        this.result = this.result.trimRight();
      }
      this.result += ')';
    }
    if (
      this.result[this.result.length - 1] === ')' &&
      this.classLiteralAfterAttributes.length > 0
    ) {
      const classes: string[] = this.classLiteralAfterAttributes.splice(
        0,
        this.classLiteralAfterAttributes.length,
      );
      this.result += `.${classes.join('.')}`;
    }
    if (this.options.pugClassLocation === 'after-attributes') {
      this.possibleClassPosition = this.result.length;
    }
    if (this.nextToken?.type === 'text' || this.nextToken?.type === 'path') {
      this.result += ' ';
    }
  }

  private indent(token: IndentToken): string {
    const result: string = `\n${this.indentString.repeat(this.indentLevel)}`;
    this.indentLevel++;
    this.currentLineLength = result.length - 1 + 1 + this.options.pugTabWidth; // -1 for \n, +1 for non zero based
    logger.debug(
      'indent',
      {
        result,
        indentLevel: this.indentLevel,
        pugTabWidth: this.options.pugTabWidth,
      },
      this.currentLineLength,
    );
    return result;
  }

  private outdent(token: OutdentToken): string {
    let result: string = '';
    if (this.previousToken && this.previousToken.type !== 'outdent') {
      if (token.loc.start.line - this.previousToken.loc.end.line > 1) {
        // Insert one extra blank line
        result += '\n';
      }
      result += '\n';
    }
    this.indentLevel--;
    this.currentLineLength =
      1 + this.indentString.repeat(this.indentLevel).length; // -1 for \n, +1 for non zero based
    logger.debug(
      'outdent',
      { result, indentLevel: this.indentLevel },
      this.currentLineLength,
    );
    return result;
  }

  private class(token: ClassToken): void {
    if (this.options.pugClassNotation === 'attribute') {
      this.classLiteralToAttribute.push(token.val);
      if (
        this.previousToken?.type !== 'tag' &&
        this.previousToken?.type !== 'class'
      ) {
        this.result += 'div';
      }
      if (
        this.nextToken &&
        ['text', 'newline', 'indent', 'eos'].includes(this.nextToken?.type)
      ) {
        const classes: string[] = this.classLiteralToAttribute.splice(
          0,
          this.classLiteralToAttribute.length,
        );
        this.result += `(class=${this.quoteString(classes.join(' '))})`;
        if (this.nextToken?.type === 'text') {
          this.result += ' ';
        }
      }
    } else {
      const val: string = `.${token.val}`;
      this.currentLineLength += val.length;
      logger.debug(
        'before class',
        {
          result: this.result,
          val,
          length: val.length,
          previousToken: this.previousToken,
        },
        this.currentLineLength,
      );
      switch (this.previousToken?.type) {
        case undefined:
        case 'newline':
        case 'outdent':
        case 'indent': {
          const optionalDiv: string =
            this.options.pugExplicitDiv ||
            this.options.pugClassLocation === 'after-attributes'
              ? 'div'
              : '';
          let result: string = `${this.computedIndent}${optionalDiv}`;
          if (this.options.pugClassLocation === 'after-attributes') {
            this.classLiteralAfterAttributes.push(val.slice(1));
          } else {
            result += val;
          }
          this.currentLineLength += optionalDiv.length;
          this.possibleIdPosition =
            this.result.length +
            this.computedIndent.length +
            optionalDiv.length;
          this.result += result;
          this.possibleClassPosition = this.result.length;
          break;
        }
        case 'end-attributes': {
          const prefix: string = this.result.slice(
            0,
            this.possibleClassPosition,
          );
          this.result = [
            prefix,
            val,
            this.result.slice(this.possibleClassPosition),
          ].join('');
          this.possibleClassPosition += val.length;
          break;
        }
        default: {
          if (this.options.pugClassLocation === 'after-attributes') {
            this.classLiteralAfterAttributes.push(val.slice(1));
          } else {
            const prefix: string = this.result.slice(
              0,
              this.possibleClassPosition,
            );
            this.result = [
              prefix,
              val,
              this.result.slice(this.possibleClassPosition),
            ].join('');
            this.possibleClassPosition += val.length;
          }
          break;
        }
      }
      if (
        this.options.pugClassLocation === 'after-attributes' &&
        this.classLiteralAfterAttributes.length > 0
      ) {
        let result: string = this.result.slice(0, this.possibleClassPosition);
        if (
          [
            'text',
            'newline',
            'indent',
            'outdent',
            'eos',
            'code',
            ':',
            undefined,
          ].includes(this.nextToken?.type)
        ) {
          const classes: string[] = this.classLiteralAfterAttributes.splice(
            0,
            this.classLiteralAfterAttributes.length,
          );
          result += '.' + classes.join('.');
        }
        this.result = [
          result,
          this.result.slice(this.possibleClassPosition),
        ].join('');
        this.possibleClassPosition = this.result.length;
        this.replaceTagWithLiteralIfPossible(/div\./, '.');
      }
      logger.debug(
        'after class',
        { result: this.result, val, length: val.length },
        this.currentLineLength,
      );
      if (this.nextToken?.type === 'text') {
        this.currentLineLength += 1;
        this.result += ' ';
      }
    }
  }

  private eos(token: EosToken): void {
    // Remove all newlines at the end
    while (this.result[this.result.length - 1] === '\n') {
      this.result = this.result.slice(0, -1);
    }
    // Insert one newline
    this.result += '\n';
  }

  private comment(commentToken: CommentToken): string {
    let result: string = this.computedIndent;
    // See if this is a `//- prettier-ignore` comment, which would indicate that the part of the template
    // that follows should be left unformatted. Support the same format as typescript-eslint is using for descriptions:
    // https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/ban-ts-comment.md#allow-with-description
    if (/^ prettier-ignore($|[: ])/.test(commentToken.val)) {
      // Use a separate token processing loop to find the end of the stream of tokens to be ignored by formatting,
      // and uses their `loc` properties to retrieve the original pug code to be used instead.
      let token: Token | null = this.getNextToken();
      if (token) {
        let skipNewline: boolean = token.type === 'newline';
        let ignoreLevel: number = 0;
        while (token) {
          const { type } = token;
          if (type === 'newline' && ignoreLevel === 0) {
            // Skip first newline after `prettier-ignore` comment
            if (skipNewline) {
              skipNewline = false;
            } else {
              break;
            }
          } else if (type === 'indent') {
            ignoreLevel++;
          } else if (type === 'outdent') {
            ignoreLevel--;
            if (ignoreLevel <= 0) {
              if (ignoreLevel < 0) {
                this.indentLevel--;
              }
              break;
            }
          }
          token = this.getNextToken();
        }
        if (token) {
          const lines: string[] = this.getUnformattedContentLines(
            commentToken,
            token,
          );
          // Trim the last line, since indentation of formatted pug is handled separately.
          const lastLine: string | undefined = lines.pop();
          if (lastLine !== undefined) {
            lines.push(lastLine.trimRight());
          }
          result += lines.join('\n');
        }
      }
    } else {
      if (
        this.checkTokenType(
          this.previousToken,
          ['newline', 'indent', 'outdent'],
          true,
        )
      ) {
        result += ' ';
      }
      result += '//';
      if (!commentToken.buffer) {
        result += '-';
      }
      result += formatPugCommentPreserveSpaces(
        commentToken.val,
        this.options.pugCommentPreserveSpaces,
      );
      if (this.nextToken?.type === 'start-pipeless-text') {
        this.pipelessComment = true;
      }
    }
    return result;
  }

  private newline(token: NewlineToken): string {
    let result: string = '';
    if (
      this.previousToken &&
      token.loc.start.line - this.previousToken.loc.end.line > 1
    ) {
      // Insert one extra blank line
      result += '\n';
    }
    result += '\n';
    this.currentLineLength =
      1 + this.indentString.repeat(this.indentLevel).length; // -1 for \n, +1 for non zero based
    logger.debug(
      'newline',
      { result, indentLevel: this.indentLevel },
      this.currentLineLength,
    );
    return result;
  }

  private text(token: TextToken): string {
    let result: string = '';
    let val: string = token.val;
    let needsTrailingWhitespace: boolean = false;

    if (this.pipelessText) {
      switch (this.previousToken?.type) {
        case 'newline':
          if (val.trim().length > 0) {
            result += this.indentString.repeat(this.indentLevel + 1);
          }
          break;
        case 'start-pipeless-text':
          result += this.indentString;
          break;
      }

      if (this.pipelessComment) {
        val = formatPugCommentPreserveSpaces(
          val,
          this.options.pugCommentPreserveSpaces,
          true,
        );
      }
    } else {
      if (this.nextToken && val[val.length - 1] === ' ') {
        switch (this.nextToken.type) {
          case 'interpolated-code':
          case 'start-pug-interpolation':
            needsTrailingWhitespace = true;
            break;
        }
      }

      val = val.replace(/\s\s+/g, ' ');

      switch (this.previousToken?.type) {
        case 'newline':
          result += this.indentString.repeat(this.indentLevel);
          if (/^ .+$/.test(val)) {
            result += '|\n';
            result += this.indentString.repeat(this.indentLevel);
          }
          result += '|';
          if (
            /.*\S.*/.test(token.val) ||
            this.nextToken?.type === 'start-pug-interpolation'
          ) {
            result += ' ';
          }
          break;
        case 'indent':
        case 'outdent':
          result += this.computedIndent;
          if (/^ .+$/.test(val)) {
            result += '|\n';
            result += this.indentString.repeat(this.indentLevel);
          }
          result += '|';
          if (/.*\S.*/.test(token.val)) {
            result += ' ';
          }
          break;
        case 'interpolated-code':
        case 'end-pug-interpolation':
          if (/^ .+$/.test(val)) {
            result += ' ';
          }
          break;
      }

      val = val.trim();
      val = this.formatText(val);
      val = val.replace(/#(\{|\[)/g, '\\#$1');
    }

    if (
      this.checkTokenType(this.previousToken, [
        'tag',
        'id',
        'interpolation',
        'call',
        '&attributes',
        'filter',
      ])
    ) {
      val = ` ${val}`;
    }

    result += val;
    if (needsTrailingWhitespace) {
      result += ' ';
    }

    return result;
  }

  private ['interpolated-code'](token: InterpolatedCodeToken): string {
    let result: string = '';
    switch (this.previousToken?.type) {
      case 'tag':
      case 'class':
      case 'id':
      case 'end-attributes':
        result = ' ';
        break;
      case 'start-pug-interpolation':
        result = '| ';
        break;
      case 'indent':
      case 'newline':
      case 'outdent':
        result = this.computedIndent;
        result += this.pipelessText ? this.indentString : '| ';
        break;
    }
    result += token.mustEscape ? '#' : '!';
    result += handleBracketSpacing(
      this.options.pugBracketSpacing,
      token.val.trim(),
      ['{', '}'],
    );
    return result;
  }

  private code(token: CodeToken): string {
    let result: string = this.computedIndent;
    if (!token.mustEscape && token.buffer) {
      result += '!';
    }
    result += token.buffer ? '=' : '-';
    let useSemi: boolean = this.options.pugSemi;
    if (useSemi && (token.mustEscape || token.buffer)) {
      useSemi = false;
    }
    let val: string = token.val;
    try {
      const valBackup: string = val;
      val = format(val, {
        parser: 'babel',
        ...this.codeInterpolationOptions,
        semi: useSemi,
        // Always pass endOfLine 'lf' here to be sure that the next `val.slice(0, -1)` call is always working
        endOfLine: 'lf',
      });
      val = val.slice(0, -1);
      if (val[0] === ';') {
        val = val.slice(1);
      }
      if (val.includes('\n')) {
        val = valBackup;
      }
    } catch (error: unknown) {
      logger.warn('[PugPrinter]:', error);
    }
    result += ` ${val}`;
    return result;
  }

  private id(token: IdToken): void {
    const val: string = `#${token.val}`;
    this.currentLineLength += val.length;
    switch (this.previousToken?.type) {
      case undefined:
      case 'newline':
      case 'outdent':
      case 'indent': {
        const optionalDiv: string = this.options.pugExplicitDiv ? 'div' : '';
        const result: string = `${this.computedIndent}${optionalDiv}${val}`;
        this.currentLineLength += optionalDiv.length;
        this.result += result;
        this.possibleClassPosition = this.result.length;
        break;
      }
      default: {
        const prefix: string = this.result.slice(0, this.possibleIdPosition);
        this.possibleClassPosition += val.length;
        this.result = [
          prefix,
          val,
          this.result.slice(this.possibleIdPosition),
        ].join('');
        break;
      }
    }
  }

  private ['start-pipeless-text'](token: StartPipelessTextToken): string {
    this.pipelessText = true;

    let result: string = `\n${this.indentString.repeat(this.indentLevel)}`;

    if (this.previousToken?.type === 'dot') {
      const lastTagToken: TagToken | undefined = previousTagToken(
        this.tokens,
        this.currentIndex,
      );

      let parser: BuiltInParserName | undefined;
      switch (lastTagToken?.val) {
        case 'script':
          parser = getScriptParserName(
            previousTypeAttributeToken(this.tokens, this.currentIndex),
          );
          break;
        case 'style':
          parser = 'css';
          break;
        default:
          break;
      }

      if (parser) {
        let index: number = this.currentIndex + 1;
        let tok: Token | undefined = this.tokens[index];
        let rawText: string = '';
        let usedInterpolatedCode: boolean = false;
        while (tok && tok?.type !== 'end-pipeless-text') {
          switch (tok.type) {
            case 'text':
              rawText += tok.val;
              break;
            case 'newline':
              rawText += '\n';
              break;
            case 'interpolated-code':
              usedInterpolatedCode = true;
              rawText += tok.mustEscape ? '#' : '!';
              rawText += `{${tok.val}}`;
              break;
            default:
              logger.warn(
                '[PugPrinter:start-pipeless-text]:',
                'Unhandled token for pipeless script tag:',
                JSON.stringify(tok),
              );
              break;
          }

          index++;
          tok = this.tokens[index];
        }

        try {
          result = format(rawText, {
            parser,
            ...this.codeInterpolationOptions,
          });
        } catch (error: unknown) {
          if (!usedInterpolatedCode) {
            logger.error(error);
            throw error;
          }

          // Continue without formatting the content

          const warningContext: string[] = [
            '[PugPrinter:start-pipeless-text]:',
            'The following expression could not be formatted correctly.',
            'This is likely a syntax error or an issue caused by the missing execution context.',
            'If you think this is a bug, please open a bug issue.',
          ];

          warningContext.push(`\ncode: \`${rawText.trim()}\``);

          // TODO: If other token types occur use `if (usedInterpolatedCode)`
          warningContext.push(
            '\nYou used interpolated code in your pipeless script tag, so you may ignore this warning.',
          );

          if (types.isNativeError(error)) {
            warningContext.push(
              `\nFound ${parser} ${error.name}: ${error.message}.`,
            );
          } else {
            logger.debug('typeof error:', typeof error);
            warningContext.push(
              `\nUnexpected error for parser ${parser}.`,
              error as string,
            );
          }

          logger.warn(...warningContext);

          result = rawText;
        }

        result = result.trimRight();
        const indentString: string = this.indentString.repeat(
          this.indentLevel + 1,
        );
        result = result
          .split('\n')
          .map((line) => (line ? indentString + line : ''))
          .join('\n');
        result = `\n${result}`;

        // Preserve newline
        tok = this.tokens[index - 1];
        if (tok?.type === 'text' && tok.val === '') {
          result += '\n';
        }

        this.currentIndex = index - 1;
      }
    }

    return result;
  }

  private ['end-pipeless-text'](token: EndPipelessTextToken): string {
    this.pipelessText = false;
    this.pipelessComment = false;
    return '';
  }

  private doctype(token: DoctypeToken): string {
    let result: string = `${this.computedIndent}doctype`;
    if (token.val) {
      result += ` ${token.val}`;
    }
    return result;
  }

  private dot(token: DotToken): string {
    return '.';
  }

  private block(token: BlockToken): string {
    let result: string = `${this.computedIndent}block `;
    if (token.mode !== 'replace') {
      result += `${token.mode} `;
    }
    result += token.val;
    return result;
  }

  private extends(token: ExtendsToken): string {
    const indent: string = this.options.pugSingleFileComponentIndentation
      ? this.indentString
      : '';
    return `${indent}extends `;
  }

  private path(token: PathToken): string {
    let result: string = '';
    if (this.checkTokenType(this.previousToken, ['include', 'filter'])) {
      result += ' ';
    }
    result += token.val;
    return result;
  }

  private ['start-pug-interpolation'](
    token: StartPugInterpolationToken,
  ): string {
    let result: string = '';
    if (
      this.tokens[this.currentIndex - 2]?.type === 'newline' &&
      this.previousToken?.type === 'text' &&
      this.previousToken.val.trim().length === 0
    ) {
      result += this.indentString.repeat(this.indentLevel + 1);
    }
    this.currentlyInPugInterpolation = true;
    result += '#[';
    return result;
  }

  private ['end-pug-interpolation'](token: EndPugInterpolationToken): string {
    this.currentlyInPugInterpolation = false;
    return ']';
  }

  private interpolation(token: InterpolationToken): string {
    const result: string = `${this.computedIndent}#{${token.val}}`;
    this.currentLineLength += result.length;
    this.possibleIdPosition = this.result.length + result.length;
    this.possibleClassPosition = this.result.length + result.length;
    return result;
  }

  private include(token: IncludeToken): string {
    return `${this.computedIndent}include`;
  }

  private filter(token: FilterToken): string {
    return `${this.computedIndent}:${token.val}`;
  }

  private call(token: CallToken): string {
    let result: string = `${this.computedIndent}+${token.val}`;
    let args: string | null = token.args;
    if (args) {
      args = args.trim();
      args = args.replace(/\s\s+/g, ' ');
      result += `(${args})`;
    }
    this.currentLineLength += result.length;
    this.possibleIdPosition = this.result.length + result.length;
    this.possibleClassPosition = this.result.length + result.length;
    return result;
  }

  private mixin(token: MixinToken): string {
    let result: string = `${this.computedIndent}mixin ${token.val}`;
    let args: string | null = token.args;
    if (args) {
      args = args.trim();
      args = args.replace(/\s\s+/g, ' ');
      result += `(${args})`;
    }
    return result;
  }

  private if(token: IfToken): string {
    let result: string = this.computedIndent;
    const match: RegExpExecArray | null = /^!\((.*)\)$/.exec(token.val);
    logger.debug('[PugPrinter]:', match);
    result += !match ? `if ${token.val}` : `unless ${match[1]}`;
    return result;
  }

  private ['mixin-block'](token: MixinBlockToken): string {
    return `${this.computedIndent}block`;
  }

  private else(token: ElseToken): string {
    return `${this.computedIndent}else`;
  }

  private ['&attributes'](token: AndAttributesToken): string {
    const result: string = `&attributes(${token.val})`;
    this.currentLineLength += result.length;
    return result;
  }

  private ['text-html'](token: TextHtmlToken): string {
    const match: RegExpExecArray | null = /^<(.*?)>(.*)<\/(.*?)>$/.exec(
      token.val,
    );
    logger.debug('[PugPrinter]:', match);
    if (match) {
      return `${this.computedIndent}${match[1]} ${match[2]}`;
    }
    const entry: [string, DoctypeShortcut] | undefined = Object.entries(
      DOCTYPE_SHORTCUT_REGISTRY,
    ).find(([key]) => key === token.val.toLowerCase());
    if (entry) {
      return `${this.computedIndent}${entry[1]}`;
    }
    return `${this.computedIndent}${token.val}`;
  }

  private each(token: EachToken): string {
    let result: string = `${this.computedIndent}each ${token.val}`;
    if (token.key !== null) {
      result += `, ${token.key}`;
    }
    result += ` in ${token.code}`;
    return result;
  }

  private eachOf(token: EachOfToken): string {
    let value: string = token.value.trim();
    value = format(value, {
      parser: 'babel',
      ...this.codeInterpolationOptions,
      semi: false,
    });
    if (value[0] === ';') {
      value = value.slice(1);
    }
    value = unwrapLineFeeds(value);
    const code: string = token.code.trim();
    return `${this.computedIndent}each ${value} of ${code}`;
  }

  private while(token: WhileToken): string {
    return `${this.computedIndent}while ${token.val}`;
  }

  private case(token: CaseToken): string {
    return `${this.computedIndent}case ${token.val}`;
  }

  private when(token: WhenToken): string {
    return `${this.computedIndent}when ${token.val}`;
  }

  private [':'](token: ColonToken): string {
    this.possibleIdPosition = this.result.length + 2;
    this.possibleClassPosition = this.result.length + 2;
    return ': ';
  }

  private default(token: DefaultToken): string {
    return `${this.computedIndent}default`;
  }

  private ['else-if'](token: ElseIfToken): string {
    return `${this.computedIndent}else if ${token.val}`;
  }

  private blockcode(token: BlockcodeToken): string {
    return `${this.computedIndent}-`;
  }

  private yield(token: YieldToken): string {
    return `${this.computedIndent}yield`;
  }

  private slash(token: SlashToken): string {
    let result: string = '/';
    if (this.nextToken?.type === 'text') {
      result += ' ';
    }
    return result;
  }

  //#endregion
}