test/w3c/xpath/test153.scxml


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<?xml version="1.0" encoding="UTF-8"?><!-- test that foreach goes over the array in the right order.  since the array contains 1 2 3, we compare the current 
value with the previous value, which is stored in var1. The current value should always be larger.  If
it ever isn't, set Var4 to 0, indicating failure --><scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" initial="s0" version="1.0" datamodel="xpath">
<datamodel>
  <data id="Var1" expr="0"/> <!-- contains the previous value -->
  <data id="Var2"/> <!-- the item which will contain the current value -->
  <data id="Var3">
    <node xmlns="">1</node><node xmlns="">2</node><node xmlns="">3</node>
    </data>
  <data id="Var4" expr="1"/> <!-- 1 if success, 0 if failure -->
  </datamodel>
  
   <state id="s0">
      <onentry>
        <foreach item="Var2" array="$Var3/*">
         <if cond="$Var1/text() &lt;$Var2/text() ">
         <assign location="$Var1" expr="$Var2/text()"/>
         <else/>
         <!-- values are out of order, record failure -->
         <assign location="$Var4" expr="0"/>
         </if>
          </foreach>
        </onentry>

  <!-- check that var1 has its original value  -->
  <transition cond="$Var4/text() =0" target="fail"/>
  <transition target="pass"/>
  </state> 
   
   <final id="pass"><onentry><log label="Outcome" expr="'pass'"/></onentry></final>
   <final id="fail"><onentry><log label="Outcome" expr="'fail'"/></onentry></final>
   

</scxml>