65 lines
No EOL
1.2 KiB
D
65 lines
No EOL
1.2 KiB
D
module bubel.ecs.simple_vector;
|
|
|
|
import bubel.ecs.std;
|
|
|
|
//import core.stdc.string;
|
|
|
|
struct SimpleVector
|
|
{
|
|
|
|
@disable this(this);
|
|
|
|
void add(ubyte el) nothrow @nogc
|
|
{
|
|
while(used >= data.length)
|
|
{
|
|
if(data is null)data = Mallocator.makeArray!ubyte(1024);
|
|
else data = Mallocator.expandArray(data,data.length);
|
|
}
|
|
data[used++] = el;
|
|
}
|
|
|
|
void add(ubyte[] el) nothrow @nogc
|
|
{
|
|
while(used + el.length >= data.length)
|
|
{
|
|
if(data is null)data = Mallocator.makeArray!ubyte(1024);
|
|
else data = Mallocator.expandArray(data,data.length);
|
|
}
|
|
memcpy(data.ptr + used, el.ptr, el.length);
|
|
used += el.length;
|
|
}
|
|
|
|
size_t length() nothrow @nogc
|
|
{
|
|
return used;
|
|
}
|
|
|
|
export ref ubyte opIndex(size_t pos) nothrow @nogc
|
|
{
|
|
return data[pos];
|
|
}
|
|
|
|
export ubyte[] opSlice() nothrow @nogc
|
|
{
|
|
return data[0 .. used];
|
|
}
|
|
|
|
export ubyte[] opSlice(size_t x, size_t y) nothrow @nogc
|
|
{
|
|
return data[x .. y];
|
|
}
|
|
|
|
export size_t opDollar() nothrow @nogc
|
|
{
|
|
return used;
|
|
}
|
|
|
|
void clear() nothrow @nogc
|
|
{
|
|
used = 0;
|
|
}
|
|
|
|
ubyte[] data = null;
|
|
size_t used = 0;
|
|
} |