Parse Android String XML

ParseStringsXmlFile.kt

internal fun parseStringsXmlFile(stringsXmlFile: File): HashMap<String, String> {
    stringsXmlFile.inputStream().use { inputStream ->
        val parser: XmlPullParser = Xml.newPullParser().apply {

            setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false)
            setInput(inputStream, null)
            nextTag()
        }
        return readStrings(parser)
    }
}

private fun readStrings(parser: XmlPullParser): HashMap<String, String> {
    val strings = hashMapOf<String, String>()

    parser.require(XmlPullParser.START_TAG, null, RESOURCES_ATTRIBUTE_NAME)
    while (parser.next() != XmlPullParser.END_TAG) {
        if (parser.eventType != XmlPullParser.START_TAG) {
            continue
        }

        if (parser.name == EVENT_NAME) {
            val stringName = parser.getAttributeValue(null, STRING_NAME_ATTRIBUTE_NAME)
            if (parser.next() == XmlPullParser.TEXT) {
                val stringValue = parser.text.removeSurrounding(QUOTATION_MARKS)
                parser.nextTag()

                strings[stringName] = stringValue
            }
        }
    }
    return strings
}

private const val EVENT_NAME = "string"
private const val RESOURCES_ATTRIBUTE_NAME = "resources"
private const val STRING_NAME_ATTRIBUTE_NAME = "name"
private const val QUOTATION_MARKS = "\""