class Input {

constructor(value, size) {

this.value = value;

this.size = new Int32Array(3);

if (Array.isArray(size)) {

for (let i = 0; i < this.size.length; i++) {

this.size[i] = size[i] || 1;

}

} else {

if (size.z) {

this.size = new Int32Array([size.x, size.y, size.z]);

} else if (size.y) {

this.size = new Int32Array([size.x, size.y, 1]);

} else {

this.size = new Int32Array([size.x, 1, 1]);

}

}

const [h, w, d] = this.size;

if (this.value.length !== (h * w * d)) {

throw new Error(`Input size ${this.value.length} does not match ${w} * ${h} * ${d} = ${(h * w * d)}`);

}

}

}

function input(value, size) {

return new Input(value, size);

}

module.exports = {

Input,

input

};