Data commit

Task/Conditional-structures/XSLT/conditional-structures-1.xslt

@@ -0,0 +1,3 @@
+<xsl:if test="condition">
+  <!-- executed if XPath expression evaluates to true -->
+</xsl:if>

Task/Conditional-structures/XSLT/conditional-structures-2.xslt

@@ -0,0 +1,17 @@
+<xsl:choose>
+  <xsl:when test="condition1">
+    <!-- included if condition1 evaluates to true (like C `if`) -->
+  </xsl:when>
+  <xsl:when test="condition2">
+    <!-- included if all previous conditions evaluated to false and
+         condition2 evaluates to true (like C `else if`) -->
+  </xsl:when>
+  <--
+    ...
+  -->
+  <xsl:otherwise>
+    <!-- included if all previous conditions evaluated to false
+         (like C `else`) -->
+    <!-- (The `otherwise` element is optional) -->
+  </xsl:otherwise>
+</xsl:choose>

Task/Conditional-structures/XSLT/conditional-structures-3.xslt

@@ -0,0 +1,11 @@
+<xsl:if test="@attrib = 'foo'">...</xsl:if>
+<xsl:if test="position() != last()">...</xsl:if>
+<xsl:if test="not(false())">...</xsl:if>
+
+<!-- Some XPath expressions must be escaped. -->
+<xsl:if test='contains(node, "stuff") and (position() &gt; first())'>...</xsl:if>
+
+<!-- The following two examples are synonymous because the test attribute is
+     implicitly converted to boolean. -->
+<xsl:if test="boolean($expr)">...</xsl:if>
+<xsl:if test="$expr">...</xsl:if>