/// <summary>
/// = array[index1][index2][...][indexN], and
/// indices = {index1, index2, ..., indexN}
/// </summary>
/// <param name="array"></param>
/// <param name="indices"></param>
/// <param name="core"></param>
/// <returns></returns>
public static StackValue GetValueFromIndices(StackValue array, List <StackValue> indices, RuntimeCore runtimeCore)
{
if (indices.Count == 0)
{
return(array);
}
else if (!array.IsArray && !array.IsString)
{
runtimeCore.RuntimeStatus.LogWarning(WarningID.kOverIndexing, Resources.kArrayOverIndexed);
return(StackValue.Null);
}
StackValue[][] zippedIndices = ArrayUtils.GetZippedIndices(indices, runtimeCore);
if (zippedIndices == null || zippedIndices.Length == 0)
{
return(StackValue.Null);
}
StackValue[] values = new StackValue[zippedIndices.Length];
for (int i = 0; i < zippedIndices.Length; ++i)
{
values[i] = GetValueFromIndices(array, zippedIndices[i], runtimeCore);
}
if (zippedIndices.Length > 1)
{
if (array.IsString)
{
string result = string.Join(string.Empty, values.Select(v => runtimeCore.RuntimeMemory.Heap.GetString(v)));
return(runtimeCore.RuntimeMemory.Heap.AllocateString(result));
}
else
{
return(runtimeCore.RuntimeMemory.Heap.AllocateArray(values, null));
}
}
else
{
return(values[0]);
}
}
