feat: array_to_sentence_string and number_of_words filters from Jekyll, #443

docs/source/zh-cn/filters/array_to_sentence_string.md

@@ -0,0 +1,27 @@
+---
+title: array_to_sentence_string
+---
+
+{% since %}v10.13.0{% endsince %}
+
+把数组转化为句子，用于做标签列表。有一个可选的连接词参数。
+
+输入
+```liquid
+{{ "foo,bar,baz" | split: "," | array_to_sentence_string }}
+```
+
+输出
+```text
+foo, bar, and baz
+```
+
+输入
+```liquid
+{{ "foo,bar,baz" | split: "," | array_to_sentence_string: "or" }}
+```
+
+输出
+```text
+foo, bar, or baz
+```

docs/source/zh-cn/filters/number_of_words.md

@@ -0,0 +1,49 @@
+---
+title: number_of_words
+---
+
+{% since %}v10.13.0{% endsince %}
+
+计算文本中的单词数。此过滤器接受一个可选参数，用于控制输入字符串中汉字-日语-韩语（CJK）字符的处理方式：
+- 将 'cjk' 作为参数传递将会将每个检测到的 CJK 字符计为一个单词，无论是否由空格分隔。
+- 将 'auto' （自动检测）作为参数传递与 'cjk' 类似，但如果过滤器用于可能包含或不包含 CJK 字符的字符串，则性能更好。
+
+Input
+```liquid
+{{ "Hello world!" | number_of_words }}
+```
+
+Output
+```text
+2
+```
+
+Input
+```liquid
+{{ "你好hello世界world" | number_of_words }}
+```
+
+Output
+```text
+1
+```
+
+Input
+```liquid
+{{ "你好hello世界world" | number_of_words: "cjk" }}
+```
+
+Output
+```text
+6
+```
+
+Input
+```liquid
+{{ "你好hello世界world" | number_of_words: "auto" }}
+```
+
+Output
+```text
+6
+```

docs/source/zh-cn/filters/overview.md

@@ -10,7 +10,7 @@ LiquidJS 共支持 40+ 个过滤器，可以分为如下几类：
 类别 | 过滤器
 --- | ---
 数学 | plus, minus, modulo, times, floor, ceil, round, divided_by, abs, at_least, at_most
-字符串 | append, prepend, capitalize, upcase, downcase, strip, lstrip, rstrip, strip_newlines, split, replace, replace_first, replace_last, remove, remove_first, remove_last, truncate, truncatewords, normalize_whitespace
+字符串 | append, prepend, capitalize, upcase, downcase, strip, lstrip, rstrip, strip_newlines, split, replace, replace_first, replace_last, remove, remove_first, remove_last, truncate, truncatewords, normalize_whitespace, number_of_words, array_to_sentence_string
 HTML/URI | escape, escape_once, url_encode, url_decode, strip_html, newline_to_br, xml_escape, cgi_escape, uri_escape
 数组 | slice, map, sort, sort_natural, uniq, where, where_exp, group_by, group_by_exp, find, find_exp, first, last, join, reverse, concat, compact, size, push, pop, shift, unshift
 日期 | date, date_to_xmlschema, date_to_rfc822, date_to_string, date_to_long_string