Method replacer

src/MagicString.ts:359–364

(match: string)

    let shouldIndentNextCharacter = options.indentStart !== false
    const replacer = (match: string) => {
      if (shouldIndentNextCharacter)
        return `${resolvedIndentStr}${match}`
      shouldIndentNextCharacter = true
      return match
    }

    this.intro = this.intro.replace(pattern, replacer)