XQuery support via Xidel
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itsb.xsd
82
itsb.xsd
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@ -216,6 +216,87 @@
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</xs:simpleContent>
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</xs:complexType>
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<xs:simpleType name="XidelOutputFormat">
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<xs:annotation>
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<xs:documentation>
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Output format of a `xidel` command.
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</xs:documentation>
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</xs:annotation>
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<xs:restriction base="xs:string">
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<xs:enumeration value="xml">
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<xs:annotation>
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<xs:documentation>
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XML document.
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</xs:documentation>
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</xs:annotation>
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</xs:enumeration>
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<xs:enumeration value="html">
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<xs:annotation>
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<xs:documentation>
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XHTML document.
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</xs:documentation>
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</xs:annotation>
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</xs:enumeration>
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<xs:enumeration value="adhoc">
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<xs:annotation>
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<xs:documentation>
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Human-readable representation. This will output the `text()` content of XML nodes, and JSON structures are output as they are, with indentation.
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</xs:documentation>
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</xs:annotation>
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</xs:enumeration>
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<xs:enumeration value="xml-wrapped">
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<xs:annotation>
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<xs:documentation>
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Human-readable representation, embedded within an XML structure.
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</xs:documentation>
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</xs:annotation>
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</xs:enumeration>
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<xs:enumeration value="json-wrapped">
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<xs:annotation>
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<xs:documentation>
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Human-readable representation, embedded within a JSON structure.
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</xs:documentation>
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</xs:annotation>
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</xs:enumeration>
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</xs:restriction>
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</xs:simpleType>
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<xs:complexType name="XQueryAction">
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<xs:annotation>
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<xs:documentation>
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Run an XQuery script.
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</xs:documentation>
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</xs:annotation>
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<xs:attribute name="path" type="xs:string" use="required">
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<xs:annotation>
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<xs:documentation>
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Path to the XQuery script relative to the project's xquery/ directory.
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</xs:documentation>
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</xs:annotation>
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</xs:attribute>
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<xs:attribute name="timeout" type="xs:nonNegativeInteger" use="optional" default="60">
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<xs:annotation>
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<xs:documentation>
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Maximum execution time for the script, in seconds. Set to 0 to disable.
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</xs:documentation>
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</xs:annotation>
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</xs:attribute>
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<xs:attribute name="user-agent" type="xs:string" use="optional" default="itsb/1.0 (+https://tilde.town/~lucidiot/itsb/)">
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<xs:annotation>
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<xs:documentation>
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User-Agent header to send along with any HTTP requests.
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</xs:documentation>
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</xs:annotation>
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</xs:attribute>
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<xs:attribute name="output-format" type="XidelOutputFormat" use="optional" default="xml">
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<xs:annotation>
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<xs:documentation>
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Format to use to output the script's results.
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</xs:documentation>
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</xs:annotation>
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</xs:attribute>
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</xs:complexType>
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<xs:group name="Command">
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<xs:choice>
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<xs:element name="curl" type="CurlCommand" />
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@ -244,6 +325,7 @@
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</xs:unique>
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</xs:element>
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<xs:element name="shell" type="ShellCommand" />
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<xs:element name="xquery" type="XQueryAction" />
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</xs:choice>
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</xs:group>
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@ -95,6 +95,15 @@ if ! command -v json2xml >/dev/null 2>&1; then
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fi
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]]></xsl:text>
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<xsl:if test="//itsb:xquery">
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<xsl:text><![CDATA[
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if ! command -v xidel >/dev/null 2>&1; then
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echo "xidel is not installed or available in \$PATH." >&2
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echo "See <https://www.videlibri.de/xidel.html#downloads> for installation instructions." >&2
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exit 1
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fi
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]]></xsl:text>
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</xsl:if>
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<xsl:apply-templates
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select="//itsb:link[@verify-ssl = 'false' or @verify-ssl = '0'][generate-id() = generate-id(key('ssl-hosts', substring-before(substring-after(text(), 'https://'), '/'))[1])]"
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mode="check"
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@ -128,7 +137,7 @@ rm "$DIR/.itsb-feedgen"]]></xsl:text>
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</xsl:text>
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</xsl:if>
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<xsl:for-each select="./itsb:curl|./itsb:jq|./itsb:pup|./itsb:json2xml|./itsb:xml2json|./itsb:shell|./itsb:output">
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<xsl:for-each select="./itsb:curl|./itsb:jq|./itsb:pup|./itsb:json2xml|./itsb:xml2json|./itsb:shell|./itsb:xquery|./itsb:output">
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<xsl:apply-templates select="." />
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<xsl:if test="not(position()=last())">
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<xsl:text> \
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@ -263,6 +272,45 @@ rm "$DIR/.itsb-feedgen"]]></xsl:text>
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<xsl:value-of select="text()" />
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</xsl:template>
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<xsl:template match="itsb:xquery">
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<xsl:text>timeout </xsl:text>
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<xsl:choose>
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<xsl:when test="@timeout">
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<xsl:value-of select="@timeout" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:text>60</xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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<xsl:text> xidel --silent --trace-stack --wait=1 --user-agent='</xsl:text>
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<xsl:call-template name="escape">
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<xsl:with-param name="text">
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<xsl:choose>
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<xsl:when test="@user-agent">
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<xsl:value-of select="@user-agent" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:text>itsb/1.0 (+https://tilde.town/~lucidiot/itsb/)</xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:with-param>
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</xsl:call-template>
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<xsl:text>' --output-format=</xsl:text>
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<xsl:choose>
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<xsl:when test="@output-format">
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<xsl:value-of select="@output-format" />
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</xsl:when>
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<xsl:otherwise>
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<xsl:text>xml</xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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<xsl:text> --extract-kind=xquery3 --extract-file='xquery/</xsl:text>
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<xsl:call-template name="escape">
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<xsl:with-param name="text" select="@path" />
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</xsl:call-template>
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<xsl:text>'</xsl:text>
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</xsl:template>
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<xsl:template match="itsb:output">
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<xsl:text>> $DIR/feeds/</xsl:text>
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<xsl:value-of select="text()" />
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