NewPdscXML receives a PDSC file name to be later read into the PdscXML struct.

NewPidxXML creates a new instance of the PidxXML struct.

PackagesTag only has one possible child, which is <package>.

Package represents a direct dependency/requirement of this package.

PdscTag maps a <pdsc> tag that goes in PIDX files.

PdscXML maps few tags of a PDSC file.

PidxXML maps the PIDX file format.

ReleaseTag maps the <release> tag of a PDSC file.