Function optimalBucketCount

Helper function used to avoid too much allocations while lexing.


						
				ulong optimalBucketCount
				(
				

				  ulong size
				

				);

Parameters

Name	Description
size	The length in bytes of the source file.

Returns

The optimal initial bucket count a StringCache should have.

Example

assert(optimalBucketCount(1) == 2);
assert(optimalBucketCount(9000 * 32) == 16384);
static if (size_t.sizeof == ulong.sizeof)
    assert(optimalBucketCount(100_000_000_000UL) == 1 << 30);