hw1_q3.xml

<?xml version="1.0"?>
<vxml version = "2.1">
<meta name="maintainer" content="erniecyc@gmail.com" />
<property name="grammarfetchint" value="prefetch" />

<property name="universals" value="help cancel exit repeat" />
 
<form id="Main">

  <field name="Option">
    <prompt>
     Please choose from the following options. 
     Pick one for in order utterance, and two, 
     for all at once single utterance
    </prompt>
     <!-- Define the grammar. -->
    <grammar xml:lang="en-us" root = "myrule">
     <rule id="myrule">
     <one-of>
      <item> One </item>
      <item> Two </item>
      </one-of>
     </rule>
    </grammar>
  </field>

  <!-- Checks the options -->
  <filled namelist="Option">
    <if cond="Option == 'One'"> 
     <goto next="hw1_q2.xml" />
    <elseif cond="Option == 'Two'" />
     <goto next="#Single"/> 
    <else/>
     <prompt>
       It's neither options!
     </prompt>
    </if> 
  </filled>
</form>

<form id="Single">
<field name="F_1">
   <prompt>
    Please listen to the following options.
    Please tell us your city, state and follow by one, 
    for the current weather, two, for short term, and three, for the long term.
   </prompt>
 
<grammar xml:lang="en-US" root = "TOPLEVEL">
  <rule id="TOPLEVEL" scope="public">
    <item>
      <!-- CITY -->
      <item repeat="0-1">
        <ruleref uri="#CITY" />
        <tag>out.citySlot=rules.CITY.citySubsSlot</tag>
      </item>
 
      <!-- STATE-->
      <item repeat="0-1">
        <ruleref uri="#STATE" />
        <tag>out.stateSlot=rules.STATE.stateSubsSlot</tag>
      </item>
 
      <!-- WEATHER -->
      <ruleref uri="#WEATHER" />
      <tag>out.weatherSlot=rules.WEATHER.weatherSubsSlot</tag>
    </item>
 
    <!-- TOP LEVEL RETURN-->
    <tag> out.F_1 = out.citySlot + "," + out.stateSlot + out.weatherSlot </tag>   
  </rule>
 
  <rule id="CITY" scope="public">
    <one-of>
    <item> seattle <tag>out.citySubsSlot="seattle";</tag></item>
    <item> san diego <tag>out.citySubsSlot="san diego";</tag></item>
    </one-of>
  </rule>
   
  <rule id="STATE" scope="public">
    <one-of>
    <item> washington <tag>out.stateSubsSlot="washington";</tag></item>
    <item> california <tag>out.stateSubsSlot="california";</tag></item>
    </one-of>
  </rule>
   
  <rule id="WEATHER" scope="public">
    <one-of>
    <item> one <tag> out.weatherSubsSlot=" is currently sunny "; </tag></item>
    <item> two <tag> out.weatherSubsSlot=" will be rainy "; </tag></item>
    <item> three <tag> out.weatherSubsSlot=" will mainly be rainy "; </tag></item>    
    </one-of>
  </rule>
</grammar>
 
  <filled>
    <prompt>
      The weather in <value expr="F_1" />
    </prompt>
  </filled>
</field>
</form>
</vxml>