[abap] transformation from json to abap

abap_transformation.xml

<?sap.transform simple?>
<tt:transform xmlns:tt="http://www.sap.com/transformation-templates">

<!--
json: example:
[{"result":-3.585595,"errorCode":"0","errorMessage":" "},
 {"result":-3.585595,"errorCode":"0","errorMessage":" "}]
 
abap type：
TYPES: BEGIN OF ty_result,
        result TYPE string,
        errorcode TYPE string,
        errormessage TYPE string,
       END OF ty_result.

CALL TRANSFORMATION ztransform SOURCE XML v_text RESULT result = it_result.
-->

  <tt:root name="RESULT"/>
  <tt:template>
    <array>
      <tt:loop ref=".RESULT">
        <object>
          <num name="result">
            <tt:value ref="$ref.RESULT"/>
          </num>
          <str name="errorCode">
            <tt:value ref="$ref.ERRORCODE"/>
          </str>
          <str name="errorMessage">
            <tt:value ref="$ref.ERRORMESSAGE"/>
          </str>
        </object>
      </tt:loop>
    </array>
  </tt:template>

</tt:transform>