override fun writeUTF()

in trace/src/main/org/jetbrains/lincheck/trace/Streams.kt [230:259]

• 26 lines of code
• 8 McCabe index (conditional complexity)

    override fun writeUTF(s: String) {
        val strlen = s.length
        var utflen = strlen // optimized for ASCII

        repeat(strlen) { i ->
            val c = s[i].code
            if (c >= 0x80 || c == 0) utflen += if (c >= 0x800) 2 else 1
        }

        require(utflen < 65536 && utflen >= strlen) { "Invalid input string" }
        if (buffer.remaining() < 2 + utflen) {
            throw BufferOverflowException()
        }

        buffer.putShort(utflen.toShort())

        repeat(strlen) { i ->
            val c: Int = s[i].code
            if (c < 0x80 && c != 0) {
                buffer.put(c.toByte())
            } else if (c >= 0x800) {
                buffer.put((0xE0 or ((c shr 12) and 0x0F)).toByte())
                buffer.put((0x80 or ((c shr 6) and 0x3F)).toByte())
                buffer.put((0x80 or ((c shr 0) and 0x3F)).toByte())
            } else {
                buffer.put((0xC0 or ((c shr 6) and 0x1F)).toByte())
                buffer.put((0x80 or ((c shr 0) and 0x3F)).toByte())
            }
        }
    }