1. A method for processing an extensible markup language (XML) tagged document with a server, the method comprising: inputting source data into the server; converting the source data to an XML tagged document comprising an XML data subset, a document type identifier, and a first data type; determining the first data type; identifying at least one metafile associated with the first data type determined by the determining operation, wherein the metafile comprises instructions to the server for manipulating data relating to one or more specified parameters present in the first data type determined by the determining operation, wherein the server comprises a language execution broker; using the metafile to identify one or more data fields in the XML tagged document corresponding to the one or more specified parameters; and generating an output file.