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preproc/template: Add param-sym-value/@ignore-missing 

* src/current/include/preproc/template.xsl
  (preproc:gen-param-value)[lv:param-sym-value]: Suppress warning for
  missing symbol and yield empty string if `@ignore-missing='true'`.
master
Mike Gerwitz 2018-03-16 16:24:06 -04:00
parent afc1a2038a
commit 5b5055db6d
1 changed files with 14 additions and 11 deletions
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25
src/current/include/preproc/template.xsl
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@ -1251,18 +1251,21 @@
<xsl:choose>
<xsl:when test="not( $sym-value ) or $sym-value = ''">
<xsl:message>
<xsl:text>warning: unable to find `@</xsl:text>
<xsl:value-of select="$value" />
<xsl:text>' for symbol `</xsl:text>
<xsl:value-of select="$sym-name" />
<xsl:text>' (does the symbol support `@</xsl:text>
<xsl:value-of select="$value" />
<xsl:text>' and has it been imported?)</xsl:text>
</xsl:message>
<!-- error out only if lookup failures aren't explicitly suppressed -->
<xsl:if test="not( @ignore-missing = 'true' )">
<xsl:message>
<xsl:text>warning: unable to find `@</xsl:text>
<xsl:value-of select="$value" />
<xsl:text>' for symbol `</xsl:text>
<xsl:value-of select="$sym-name" />
<xsl:text>' (does the symbol support `@</xsl:text>
<xsl:value-of select="$value" />
<xsl:text>' and has it been imported?)</xsl:text>
</xsl:message>
<!-- just use the name if nothing is available -->
<xsl:value-of select="$name" />
<!-- just use the name if nothing is available -->
<xsl:value-of select="$name" />
</xsl:if>
</xsl:when>
<xsl:otherwise>