我有以下XML代码。
<pgs>IVA.004, 168IA.002</pgs>我正在尝试在.之前获取数据,并使用regex编写匹配。下面是我的XSLT。
<xsl:template match="pgs">
<td class="pgs">
<xsl:analyze-string select="." regex="([\w]+)\.([\w]+)">
<xsl:matching-substring>
<xsl:variable name="nonStringFirstNum" select="number(translate(regex-group(1),'ABCDEFGHIJKLMNOPQRSTUVWXYZ',''))"/>
<xsl:variable name="nonStringSecondNum" select="number(translate(regex-group(3),'ABCDEFGHIJKLMNOPQRSTUVWXYZ',''))"/>
<xsl:variable name="refVar">
<xsl:choose>
<xsl:when test="matches(regex-group(1),'XV') or matches(regex-group(1),'Sch') or ($nonStringFirstNum > 367)">
<xsl:value-of select="concat('er:#Link_PT_15/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'XIII') or ($nonStringFirstNum > 348 and $nonStringFirstNum < 361)">
<xsl:value-of select="concat('er:#Link_PT_13/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'XII') or ($nonStringFirstNum > 341 and $nonStringFirstNum < 344)">
<xsl:value-of select="concat('er:#Link_PT_12/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'X') or ($nonStringFirstNum > 325 and $nonStringFirstNum < 332)">
<xsl:value-of select="concat('er:#Link_PT_10/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'IX') or ($nonStringFirstNum > 323 and $nonStringFirstNum < 326)">
<xsl:value-of select="concat('er:#Link_PT_09/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'VIII') or ($nonStringFirstNum > 306 and $nonStringFirstNum < 310)">
<xsl:value-of select="concat('er:#Link_PT_08/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'VII') or ($nonStringFirstNum > 305 and $nonStringFirstNum < 307)">
<xsl:value-of select="concat('er:#Link_PT_07/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'VI') or ($nonStringFirstNum > 296 and $nonStringFirstNum < 303)">
<xsl:value-of select="concat('er:#Link_PT_06/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'V') or ($nonStringFirstNum > 168 and $nonStringFirstNum < 297)">
<xsl:value-of select="concat('er:#Link_PT_05/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'IV') or ($nonStringFirstNum > 114 and $nonStringFirstNum < 169)">
<xsl:value-of select="concat('er:#Link_PT_04/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'II') or ($nonStringFirstNum > 36 and $nonStringFirstNum < 80)">
<xsl:value-of select="concat('er:#Link_PT_02/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'LT') or ($nonStringFirstNum >= 0 and $nonStringFirstNum < 3)">
<xsl:value-of select="concat('er:#Link_PT_01/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="concat('er:#Link_CH_02/P',regex-group(1),'-',regex-group(2))"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<a href="{$refVar}">
<xsl:value-of select="."/>
</a>
</xsl:matching-substring>
<xsl:non-matching-substring>
<xsl:value-of select="."/>
</xsl:non-matching-substring>
</xsl:analyze-string>
</td>
</xsl:template>当我运行这个IVA.004时,它给我的输出是<a href="er:#Link_PT_05/PIVA-004">IVA.004</a>而不是<a href="er:#Link_PT_04/PIVA-004">IVA.004</a>。请让我知道我哪里出了问题,以及如何解决这个问题。这是一把有用的小提琴。
http://xsltransform.net/jz1PuNJ
谢谢
发布于 2016-08-04 11:56:10
在xsl: return中,首先可能的xsl:when条件只首先返回。也就是说,“matches(regex-group(1),‘V”)将首先返回,因为表达式包含'V',我的意思是'IVA.004’包含'V',没有机会检查下一个xsl:时,因为在成功的条件下,控制将退出进一步的检查。
更改xsl: the命令,如下所示。
<xsl:when test="matches(regex-group(1),'IV') or ($nonStringFirstNum > 114 and $nonStringFirstNum < 169)">
<xsl:value-of select="concat('er:#Link_PT_04/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when><!--Keep this xsl:when first-->
<xsl:when test="matches(regex-group(1),'V') or ($nonStringFirstNum > 168 and $nonStringFirstNum < 297)">
<xsl:value-of select="concat('er:#Link_PT_05/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when><!--Keep this xsl:when next-->很少有更多的xsl:时,订单也需要更改如下
<xsl:when test="matches(regex-group(1),'IX') or ($nonStringFirstNum > 323 and $nonStringFirstNum < 326)">
<xsl:value-of select="concat('er:#Link_PT_09/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>
<xsl:when test="matches(regex-group(1),'X') or ($nonStringFirstNum > 325 and $nonStringFirstNum < 332)">
<xsl:value-of select="concat('er:#Link_PT_10/P',regex-group(1),'-',regex-group(2))"/>
</xsl:when>发布于 2016-08-04 11:50:21
字符串IVA.004与'V'和'IV'匹配,在xsl:choose/xsl:when中使用第一个真正的xsl:when,因此需要更改xsl:choose的顺序。
https://stackoverflow.com/questions/38765308
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