【发布时间】:2018-11-07 14:16:05
【问题描述】:
我在 xml:tei 文档集合中有这样的节点:
[...]
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" ana="#pAdo #pAud" role="par">Willelmum de Canast-Brus</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" ana="#pAdo #pAud #pPax" role="par">Willelmum de Canast-Brus</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" role="own">Willelmi de Canast-Brus</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" ana="#pAdo" role="par">W<supplied reason="expname">illelmum</supplied> de Canast</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" role="own">Willelmi<lb break="y" n="20"/>de Canast Brus</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" ana="#pAdo #pAud #pPax" role="par">Willelmum de<lb break="y" n="22"/>Canast</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" ana="#pAdo" role="par">Willelmum de Canast Brus</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" role="own">Willelmi de Canast-Brus</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" ana="#pAud #pAdo" role="par">W<supplied reason="expname">illelmum</supplied> de Canast</persName>
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" ana="#nAdo" role="par">W<supplied reason="expname">illelmum</supplied> de Canast Bru</persName>
[...]
XQuery 3.1 中的以下查询:
let $a :=
<div>
{let $x := functx:remove-elements-deep(collection($coll)//tei:persName[@nymRef="#Guilhem_Canast-Brus_MSP-AU"][text()],("supplied","corr","del"))
for $y in $x
let $z := normalize-space(string-join(replace($y,",","")))
group by $z
order by $z ascending
return <span>
{$z}
</span>
}</div>
return $a
返回以下 HTML,其中使用functx:remove-elements-deep 删除了许多后代节点(即supplied、corr):
<div>
<span>R de Canast</span>
<span>W</span>
<span>W Bru</span>
<span>W Bru de Canast</span>
<span>W Canast Bru</span>
<span>W de Canast</span>
<span>W de Canast Bru</span>
<span>W de Canast Brus</span>
<span>W de Canast qui dicitur Lo Brus</span>
<span>W de Canast- Bru</span>
<span>W de Canast-Bru</span>
<span>W de Canast-Brus</span>
<span>W de CanastBru</span>
<span>W de CanastBrus</span>
<span>Willelmi</span>
<span>Willelmi Canast-Bru</span>
<span>Willelmi de Canast</span>
<span>Willelmi de Canast Bru</span>
<span>Willelmi de Canast Brus</span>
<span>Willelmi de Canast iunioris</span>
<span>Willelmi de Canast qui dicitur Brus</span>
<span>Willelmi de Canast-Brus</span>
<span>Willelmi de CanastBru</span>
<span>Willelmi de Canastle Bru</span>
<span>Willelmide Canast Brus</span>
<span>Willelmide Canast-Brus</span>
<span>Willelmo de Canast</span>
<span>Willelmum de Canast</span>
<span>Willelmum de Canast Brus</span>
<span>Willelmum de Canast-Brus</span>
<span>Willelmum deCanast</span>
<span>Willelmus de Canast</span>
</div>
但是,我想用字符串替换几个(空)元素。例如,将lb[@break="y"] 替换为“”,将gap 替换为“[ ]”,如下例所示:
<persName nymRef="#Guilhem_Canast-Brus_MSP-AU" role="own">Willelmi<lb break="y" n="20"/>de Canast Brus</persName>
我正在查看functx:replace-element-values,但我无法确定如何集成它。
非常感谢您的帮助。
【问题讨论】:
-
这些空元素是
persName元素的所有子元素还是可以作为嵌套级别的后代? -
在某些情况下,他们有可能是
persName的后代,而不仅仅是直系子女... -
传入
lb或gap等元素名称以及相应的替换是否就足够了,还是需要检查@break = 'y'等属性或其他条件? -
有时必须检查一个属性。我在下面发布了一个有效的 hack,但实际上并不能维护。
标签: xquery xquery-3.0