fun readInt4()

in plot-api/src/commonMain/kotlin/org/jetbrains/letsPlot/util/pngj/PngHelperInternal.kt [88:98]

• 11 lines of code
• 6 McCabe index (conditional complexity)

    fun readInt4(inputStream: InputPngStream): Int {
        return try {
            val b1: Int = inputStream.read()
            val b2: Int = inputStream.read()
            val b3: Int = inputStream.read()
            val b4: Int = inputStream.read()
            if (b1 == -1 || b2 == -1 || b3 == -1 || b4 == -1) -1 else b1 shl 24 or (b2 shl 16) or (b3 shl 8) + b4
        } catch (e: Throwable) {
            throw PngjInputException("error reading Int4", e)
        }
    }