fun splitHttpDateHeaderListValues()

in runtime/protocol/http/common/src/aws/smithy/kotlin/runtime/http/util/HeaderLists.kt [19:47]

• 23 lines of code
• 7 McCabe index (conditional complexity)

fun splitHttpDateHeaderListValues(value: String): List<String> {
    val n = value.count { it == ',' }
    if (n <= 1) {
        return listOf(value)
    } else if (n % 2 == 0) {
        throw ClientException("invalid timestamp HttpDate header comma separations: `$value`")
    }

    var cnt = 0
    val splits = mutableListOf<String>()
    var startIdx = 0

    for (i in value.indices) {
        if (value[i] == ',') cnt++

        // split on every other ','
        if (cnt > 1) {
            splits.add(value.substring(startIdx, i).trim())
            startIdx = i + 1
            cnt = 0
        }
    }

    if (startIdx < value.length) {
        splits.add(value.substring(startIdx).trim())
    }

    return splits
}