XSL1.0:在重复中选择特定元素

XSL1.0 : Selecting specific elements in repeating

有这样的XML:

<categories>
    <request type="this request is B and O">
        <list name="B"/>
        <list name="O"/>
    </request>  
    <request type="this request is N only">
        <list name="N"/>
    </request>
    <request type="this request is O and E">
        <list name="O"/>
        <list name="E"/>
    </request>
    <request type="this request is O and G">
        <list name="O"/>
        <list name="G"/>
    </request>
    <request type="this request is N and E">
        <list name="N"/>
        <list name="E"/>
    </request>
        <request type="this request is E only">
        <list name="E"/>
    </request>
    <request type="this request is B only">
        <list name="B"/>
    </request>
    <request type="this request is B and N">
        <list name="N"/>
        <list name="B"/>
    </request>
</categories>

我试过如下:

<xsl:template name="simplified">
    <xsl:for-each select="categories/request[child::list/@name = 'B'] | categories/request[child::list/@name = 'O'] | categories/request[child::list/@name = 'N']">
        <fo:block>
            <xsl:value-of select="@type"/>
        </fo:block>
    </xsl:for-each>
</xsl:template>

规则是:

现在我收到以下结果:

this request is B and O
this request is N only
this request is O and E
this request is O and G
this request is N and E
this request is B only
this request is B and N

我需要收到以下正确结果:

this request is B and O
this request is N only
this request is B only
this request is B and N

如何更新 xsl1.0 的重复模板?

我觉得很难理解你的描述。看来你想做:

XSLT 1.0

<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text" encoding="UTF-8"/>

<xsl:template match="/categories">
    <xsl:for-each select="request[not(list[contains('GE', @name)])]">
        <xsl:value-of select="@type"/>
        <xsl:text>&#10;</xsl:text>
    </xsl:for-each>
</xsl:template>

</xsl:stylesheet>

或者 - 如果您更喜欢白名单而不是黑名单:

<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text" encoding="UTF-8"/>

<xsl:template match="/categories">
    <xsl:for-each select="request[not(list[not(contains('BON', @name))])]">
        <xsl:value-of select="@type"/>
        <xsl:text>&#10;</xsl:text>
    </xsl:for-each>
</xsl:template>

</xsl:stylesheet>