layouts/shortcodes/word-count.html


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{{ $scratch := newScratch }}
{{ if eq (.Get 0) "posts" }}
  {{/* 统计所有博客文章 */}}
  {{ range where site.RegularPages "Type" "in" (slice "posts" "jottings" "readings" "tech") }}
    {{ $scratch.Add "wordcount" .WordCount }}
  {{ end }}
{{ else if eq (.Get 0) "all" }}
  {{/* 统计所有内容 */}}
  {{ range where site.RegularPages "Type" "in" (slice "posts" "about" "newsgroup" "links" "jottings" "readings" "tech") }}
    {{ $scratch.Add "wordcount" .WordCount }}
  {{ end }}
{{ end }}

{{ $count := $scratch.Get "wordcount" }}
{{ if gt $count 0 }}
  {{ $count }} 字，

  {{/* 名著数据库（字数单位：汉字） */}}
  {{ $classics := slice 
    (dict "name" "红楼梦" "author" "曹雪芹" "country" "（中）" "words" 731017)
    (dict "name" "源氏物语" "author" "紫式部" "country" "（日）" "words" 876000)
    (dict "name" "假面的告白" "author" "三岛由纪夫" "country" "（日）" "words" 86000)
    (dict "name" "金阁寺" "author" "三岛由纪夫" "country" "（日）" "words" 125000)
    (dict "name" "了不起的盖茨比" "author" "菲茨杰拉德" "country" "（美）" "words" 49800)
    (dict "name" "傲慢与偏见" "author" "简·奥斯汀" "country" "（英）" "words" 183000)
    (dict "name" "呐喊" "author" "鲁迅" "country" "（中）" "words" 152000)
    (dict "name" "罗生门" "author" "芥川龙之介" "country" "（日）" "words" 35800)
    (dict "name" "老人与海" "author" "海明威" "country" "（美）" "words" 26800)
    (dict "name" "简爱" "author" "夏洛蒂·勃朗特" "country" "（英）" "words" 322000)
    (dict "name" "三国演义" "author" "罗贯中" "country" "（中）" "words" 640000)
    (dict "name" "雪国" "author" "川端康成" "country" "（日）" "words" 78000)
    (dict "name" "杀死一只知更鸟" "author" "哈珀·李" "country" "（美）" "words" 187000)
    (dict "name" "1984" "author" "乔治·奥威尔" "country" "（英）" "words" 123000)
    (dict "name" "围城" "author" "钱钟书" "country" "（中）" "words" 257000)
    (dict "name" "我是猫" "author" "夏目漱石" "country" "（日）" "words" 402000)
    (dict "name" "飘" "author" "玛格丽特·米切尔" "country" "（美）" "words" 802000)
    (dict "name" "呼啸山庄" "author" "艾米莉·勃朗特" "country" "（英）" "words" 282000)
  }}

  {{/* 寻找最接近的名著 */}}
  {{ $closest := dict "diff" 999999999 "book" (index $classics 0) }}
  {{ range $book := $classics }}
    {{ $ratio := div (float $count) $book.words }}
    {{ if and (ge $ratio 0.8) (le $ratio 1.2) }}
      {{ $diff := sub $ratio 1.0 }}
      {{ if lt $diff 0 }}{{ $diff = mul $diff -1 }}{{ end }}
      {{ if lt $diff $closest.diff }}
        {{ $closest = dict "diff" $diff "book" $book }}
      {{ end }}
    {{ end }}
  {{ end }}

  {{/* 输出对比结果 */}}
  {{ with $closest.book }}
  约等于 《{{ .name }}》 的{{ div (float $count) .words | printf "%.1f" }}倍
  {{ else }}
    {{/* 未找到匹配时显示长度最接近的名著 */}}
    {{ $closestBook := index $classics 0 }}
    {{ $minDiff := sub $count $closestBook.words }}
    {{ if lt $minDiff 0 }}{{ $minDiff = mul $minDiff -1 }}{{ end }}
    {{ range $classics }}
      {{ $currDiff := sub $count .words }}
      {{ if lt $currDiff 0 }}{{ $currDiff = mul $currDiff -1 }}{{ end }}
      {{ if lt $currDiff $minDiff }}
        {{ $closestBook = . }}
        {{ $minDiff = $currDiff }}
      {{ end }}
    {{ end }}
    ≈ {{ $closestBook.name }}{{ div (float $count) $closestBook.words | printf "%.1f" }}倍
  {{ end }}

{{ else }}
  0字
{{ end }}