commonMain.kotlinx.io.core.InputLittleEndian.kt Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of kotlinx-io Show documentation
IO support libraries for Kotlin
There is a newer version: 0.1.16
@file:Suppress("Duplicates")

package kotlinx.io.core

import kotlinx.io.bits.*

fun Input.readShortLittleEndian(): Short = readPrimitiveTemplate({ readShort() }, { reverseByteOrder() })

fun Input.readIntLittleEndian(): Int = readPrimitiveTemplate({ readInt() }, { reverseByteOrder() })

fun Input.readLongLittleEndian(): Long = readPrimitiveTemplate({ readLong() }, { reverseByteOrder() })

fun Input.readFloatLittleEndian(): Float = readPrimitiveTemplate({ readFloat() }, { reverseByteOrder() })

fun Input.readDoubleLittleEndian(): Double = readPrimitiveTemplate({ readDouble() }, { reverseByteOrder() })

fun Input.readFullyLittleEndian(dst: UShortArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFullyLittleEndian(dst.asShortArray(), offset, length)
}

fun Input.readFullyLittleEndian(dst: ShortArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFully(dst, offset, length)
    if (byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + length - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
}

fun Input.readFullyLittleEndian(dst: UIntArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFullyLittleEndian(dst.asIntArray(), offset, length)
}

fun Input.readFullyLittleEndian(dst: IntArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFully(dst, offset, length)
    if (byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + length - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
}

fun Input.readFullyLittleEndian(dst: ULongArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFullyLittleEndian(dst.asLongArray(), offset, length)
}

fun Input.readFullyLittleEndian(dst: LongArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFully(dst, offset, length)
    if (byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + length - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
}

fun Input.readFullyLittleEndian(dst: FloatArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFully(dst, offset, length)
    if (byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + length - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
}

fun Input.readFullyLittleEndian(dst: DoubleArray, offset: Int = 0, length: Int = dst.size - offset) {
    readFully(dst, offset, length)
    if (byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + length - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
}

fun Input.readAvailableLittleEndian(dst: UShortArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    return readAvailableLittleEndian(dst.asShortArray(), offset, length)
}

fun Input.readAvailableLittleEndian(dst: ShortArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    val result = readAvailable(dst, offset, length)
    if (result > 0 && byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + result - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
    return result
}

fun Input.readAvailableLittleEndian(dst: UIntArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    return readAvailableLittleEndian(dst.asIntArray(), offset, length)
}

fun Input.readAvailableLittleEndian(dst: IntArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    val result = readAvailable(dst, offset, length)
    if (result > 0 && byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + result - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
    return result
}

fun Input.readAvailableLittleEndian(dst: ULongArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    return readAvailableLittleEndian(dst.asLongArray(), offset, length)
}

fun Input.readAvailableLittleEndian(dst: LongArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    val result = readAvailable(dst, offset, length)
    if (result > 0 && byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + result - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
    return result
}

fun Input.readAvailableLittleEndian(dst: FloatArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    val result = readAvailable(dst, offset, length)
    if (result > 0 && byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + result - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
    return result
}

fun Input.readAvailableLittleEndian(dst: DoubleArray, offset: Int = 0, length: Int = dst.size - offset): Int {
    val result = readAvailable(dst, offset, length)
    if (result > 0 && byteOrderDeprecated != ByteOrder.LITTLE_ENDIAN) {
        val lastIndex = offset + result - 1
        for (index in offset..lastIndex) {
            dst[index] = dst[index].reverseByteOrder()
        }
    }
    return result
}

private inline fun  Input.readPrimitiveTemplate(read: () -> T, reverse: T.() -> T): T {
    return when (byteOrderDeprecated) {
        ByteOrder.LITTLE_ENDIAN -> read()
        else -> read().reverse()
    }
}

@Suppress("DEPRECATION")
private inline val Input.byteOrderDeprecated get() = byteOrder