// splitAndTruncateArtists splits stringarray by the key "feat:"
// and filter only string elements not equal to empty string.
func splitAndTruncateArtists(artists dna.StringArray) dna.StringArray {
return dna.StringArray(artists.SplitWithRegexp("feat:").Map(func(val dna.String, idx dna.Int) dna.String {
return val.Trim()
}).([]dna.String)).Filter(func(val dna.String, idx dna.Int) dna.Bool {
if val != "" {
return true
} else {
return false
}
})
}
func getGenresFromDesc(desc dna.String) dna.StringArray {
var ret dna.StringArray
genres := desc.FindAllString(`(?i)genres?(\s+)?:?.+`, 1)
// "Released:" found in album id: 836258
if genres.Length() > 0 {
ret = dna.StringArray(genres[0].ReplaceWithRegexp(`(?mis)genres?(\s+)?:?`, "").ReplaceWithRegexp(`\.?\s*Released:.+`, "").Trim().Split(",").Map(func(val dna.String, idx dna.Int) dna.String {
return val.ReplaceWithRegexp(":", "").Trim()
}).([]dna.String))
if ret.Length() == 1 {
arr := dna.StringArray{}
if ret[0].FindAllString(`(?mis)K-Pop`, 1).Length() > 0 {
arr.Push("Korean Pop")
arr.Push(ret[0].ReplaceWithRegexp(`(?mis)\(?K-Pop\)?`, "").Trim())
ret = arr
}
}
}
return ret.SplitWithRegexp(` > `).SplitWithRegexp(`/`)
}