Adding companion create method

src/main/kotlin/org/duckdns/davygora/matrix/exception/MatrixNotRectangularException.kt

@@ -0,0 +1,5 @@
+package org.duckdns.davygora.matrix.exception
+
+class MatrixNotRectangularException(
+    xSizes: Collection<Int>,
+) : MatrixException("Submitted matrix is not rectangular, different row sizes are $xSizes")

src/main/kotlin/org/duckdns/davygora/matrix/impl/ArrayMatrix.kt

@@ -1,12 +1,12 @@
 package org.duckdns.davygora.matrix.impl
 
 import org.duckdns.davygora.matrix.AbstractMutableMatrix
-import org.duckdns.davygora.matrix.Matrix
 import org.duckdns.davygora.matrix.exception.MatrixCoordinateOutOfRangeException
 import org.duckdns.davygora.matrix.exception.MatrixInvalidSizeException
 import org.duckdns.davygora.matrix.exception.MatrixNotRectangularException
 import org.duckdns.davygora.matrix.exception.MatrixSizeMismatchException
 import org.duckdns.davygora.matrix.storage.MatrixStorage
+import org.duckdns.davygora.matrix.storage.toMatrixStorage
 import org.duckdns.davygora.memoize.memoize
 
 class ArrayMatrix<T>(
@@ -54,4 +54,24 @@ class ArrayMatrix<T>(
     } else {
         throw MatrixCoordinateOutOfRangeException(coordName, coord, maxCoord)
     }
+
+    companion object {
+        inline fun <reified T> create(values: List<List<T>>): ArrayMatrix<T> {
+            val ySize = values.size
+            val xSize =
+                when {
+                    ySize > 0 -> {
+                        values.map { row -> row.size }.toSet().let { xSizes ->
+                            if (xSizes.size == 1) xSizes.first() else throw MatrixNotRectangularException(xSizes)
+                        }
+                    }
+
+                    else -> {
+                        0
+                    }
+                }
+
+            return ArrayMatrix(xSize, ySize, values.flatten().toMatrixStorage())
+        }
+    }
 }

src/main/kotlin/org/duckdns/davygora/matrix/storage/BooleanStorage.kt

@@ -17,3 +17,5 @@ value class BooleanStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun BooleanArray.toMatrixStorage() = BooleanStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/ByteStorage.kt

@@ -17,3 +17,5 @@ value class ByteStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun ByteArray.toMatrixStorage() = ByteStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/CharStorage.kt

@@ -17,3 +17,5 @@ value class CharStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun CharArray.toMatrixStorage() = CharStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/DoubleStorage.kt

@@ -17,3 +17,5 @@ value class DoubleStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun DoubleArray.toMatrixStorage() = DoubleStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/FloatStorage.kt

@@ -17,3 +17,5 @@ value class FloatStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun FloatArray.toMatrixStorage() = FloatStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/IntStorage.kt

@@ -17,3 +17,5 @@ value class IntStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun IntArray.toMatrixStorage() = IntStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/LongStorage.kt

@@ -17,3 +17,5 @@ value class LongStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun LongArray.toMatrixStorage() = LongStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/MatrixStorage.kt

@@ -10,3 +10,17 @@ sealed interface MatrixStorage<T> {
         value: T,
     )
 }
+
+@Suppress("UNCHECKED_CAST")
+inline fun <reified T> List<T>.toMatrixStorage() =
+    when (T::class) {
+        Boolean::class -> (this as List<Boolean>).toBooleanArray().toMatrixStorage()
+        Byte::class -> (this as List<Byte>).toByteArray().toMatrixStorage()
+        Char::class -> (this as List<Char>).toCharArray().toMatrixStorage()
+        Double::class -> (this as List<Double>).toDoubleArray().toMatrixStorage()
+        Float::class -> (this as List<Float>).toFloatArray().toMatrixStorage()
+        Int::class -> (this as List<Int>).toIntArray().toMatrixStorage()
+        Long::class -> (this as List<Long>).toLongArray().toMatrixStorage()
+        Short::class -> (this as List<Short>).toShortArray().toMatrixStorage()
+        else -> this.toTypedArray().toMatrixStorage()
+    } as MatrixStorage<T>

src/main/kotlin/org/duckdns/davygora/matrix/storage/ObjectStorage.kt

@@ -17,3 +17,5 @@ value class ObjectStorage<T>(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun <T> Array<T>.toMatrixStorage() = ObjectStorage(this)

src/main/kotlin/org/duckdns/davygora/matrix/storage/ShortStorage.kt

@@ -17,3 +17,5 @@ value class ShortStorage(
 
     override fun toString(): String = data.contentToString()
 }
+
+fun ShortArray.toMatrixStorage() = ShortStorage(this)