xml_parse.cr

require "xml"

xml = <<-XML
<?xml version="1.0"?>
<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
  <s:Body>
    <PSP_CustomerManagementResponse xmlns="http://dummy.com">
      <PSP_CustomerManagementResult xmlns:a="http://schemas.datacontract.org/2004/07/C4NET.PSPBusiness.xsd" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
        <a:Extensions i:nil="true"/>
        <a:FunctionExecutionStatus>
          <a:Status>EXECUTED_WITHWARNING</a:Status>
          <a:StatusCodeData>
            <a:CodeType>Warning</a:CodeType>
            <a:Description>Desc</a:Description>
            <a:ObjectContent/>
            <a:ObjectIdentifier/>
            <a:ReturnCode>0014</a:ReturnCode>
          </a:StatusCodeData>
        </a:FunctionExecutionStatus>
        <a:OCSId i:nil="true"/>
        <a:OCSIdSpecified>false</a:OCSIdSpecified>
        <a:ProcessingEnd>20161026145225742</a:ProcessingEnd>
        <a:ProcessingEndSpecified>true</a:ProcessingEndSpecified>
        <a:ProcessingStart>20161026145225649</a:ProcessingStart>
        <a:ProcessingStartSpecified>true</a:ProcessingStartSpecified>
        <a:RequestId>PRT:c6855b25972c73e6f97448c103196a52</a:RequestId>
        <a:TransactionId>1000000020119872</a:TransactionId>
        <a:CustomerId>1000000020119802</a:CustomerId>
        <a:CustomerIdType>0</a:CustomerIdType>
        <a:CustomerStatus>1</a:CustomerStatus>
      </PSP_CustomerManagementResult>
    </PSP_CustomerManagementResponse>
  </s:Body>
</s:Envelope>
XML

doc = XML.parse(xml)

return_code = doc.xpath("string(/s:Body/PSP_CustomerManagementResponse/PSP_CustomerManagementResult/a:FunctionExecutionStatus/a:StatusCodeData/a:ReturnCode)")

puts thing