Dantotsu/app/src/main/java/ani/dantotsu/media/manga/MangaNameAdapter.kt
2024-01-18 21:32:49 -06:00

29 lines
1.1 KiB
Kotlin

package ani.dantotsu.media.manga
import java.util.regex.Matcher
import java.util.regex.Pattern
class MangaNameAdapter {
companion object {
const val chapterRegex = "(chapter|chap|ch|c)[\\s:.\\-]*([\\d]+\\.?[\\d]*)[\\s:.\\-]*"
const val filedChapterNumberRegex = "(?<!part\\s)\\b(\\d+)\\b"
fun findChapterNumber(text: String): Float? {
val pattern: Pattern = Pattern.compile(chapterRegex, Pattern.CASE_INSENSITIVE)
val matcher: Matcher = pattern.matcher(text)
return if (matcher.find()) {
matcher.group(2)?.toFloat()
} else {
val failedChapterNumberPattern: Pattern =
Pattern.compile(filedChapterNumberRegex, Pattern.CASE_INSENSITIVE)
val failedChapterNumberMatcher: Matcher =
failedChapterNumberPattern.matcher(text)
if (failedChapterNumberMatcher.find()) {
failedChapterNumberMatcher.group(1)?.toFloat()
} else {
null
}
}
}
}
}