vidx.go

package main

import (
	"encoding/xml"
)

var Vidx = new(VidxXML)

//
//  This file maintain a list of all available vendors
//  and their pidx file.
//
//  A small change to the original vidx file is the "Timestamp"
//  field to determine when the last time tha vendor pidx file
//  was modified
//
type VidxXML struct {
	XMLName   xml.Name `xml:"index"`
	Timestamp string   `xml:"timestamp"`

	Vindex struct {
		XMLName     xml.Name     `xml:"vindex"`
		VendorPidxs []VendorPidx `xml:"pidx"`
	} `xml:"vindex"`

	Pindex struct {
		XMLName xml.Name `xml:"pindex"`
		Pdscs   []Pdsc   `xml:"pdsc"`
	} `xml:"pindex"`
}

type VendorPidx struct {
	XMLName   xml.Name `xml:"pidx"`
	Vendor    string   `xml:"vendor,attr"`
	URL       string   `xml:"url,attr"`
	Timestamp string   `xml:"timestamp,attr"`
}

func (v *VidxXML) Init(vidxFileName string) error {
	return ReadXML(vidxFileName, v)
}

func (v *VidxXML) ListPidx() []VendorPidx {
	return v.Vindex.VendorPidxs
}

func (v *VidxXML) ListPdsc() []Pdsc {
	return v.Pindex.Pdscs
}

func (v *VidxXML) PidxLength() int {
	return len(v.Vindex.VendorPidxs)
}

func (v *VidxXML) PdscLength() int {
	return len(v.Pindex.Pdscs)
}