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55 changes: 42 additions & 13 deletions std/experimental/ndslice/slice.d
Original file line number Diff line number Diff line change
Expand Up @@ -2315,8 +2315,8 @@ private struct PtrShell(Range)
auto ref opIndex(sizediff_t index)
in
{
assert(_shift + index >= 0);
import std.range.primitives: hasLength;
assert(_shift + index >= 0);
static if (hasLength!Range)
assert(_shift + index <= _range.length);
}
Expand All @@ -2330,6 +2330,7 @@ private struct PtrShell(Range)
auto ref opIndexAssign(T)(T value, sizediff_t index)
in
{
import std.range.primitives: hasLength;
assert(_shift + index >= 0);
static if (hasLength!Range)
assert(_shift + index <= _range.length);
Expand All @@ -2342,6 +2343,7 @@ private struct PtrShell(Range)
auto ref opIndexOpAssign(string op, T)(T value, sizediff_t index)
in
{
import std.range.primitives: hasLength;
assert(_shift + index >= 0);
static if (hasLength!Range)
assert(_shift + index <= _range.length);
Expand All @@ -2350,6 +2352,19 @@ private struct PtrShell(Range)
{
mixin (`return _range[_shift + index] ` ~ op ~ `= value;`);
}

auto ref opUnary(string op, T)(T value, sizediff_t index)
in
{
import std.range.primitives: hasLength;
assert(_shift + index >= 0);
static if (hasLength!Range)
assert(_shift + index <= _range.length);
}
body
{
mixin (`return ` ~ op ~ `_range[_shift + index];`);
}
}

static if (canSave!Range)
Expand All @@ -2367,9 +2382,7 @@ private auto ptrShell(Range)(Range range, sizediff_t shift = 0)
return PtrShell!Range(shift, range);
}

version(none) // TODO: Remove before merge
// @safe pure nothrow ?
unittest
@safe pure nothrow @nogc unittest
{
import std.internal.test.dummyrange;
foreach (RB; AliasSeq!(ReturnBy.Reference, ReturnBy.Value))
Expand All @@ -2379,14 +2392,30 @@ unittest
auto ptr = range.ptrShell;
assert(ptr[0] == range[0]);
auto save0 = range[0];
ptr[0] += 10;
++ptr[0];
ptr[0] += 11;
assert(ptr[0] == save0 + 11);
(ptr + 5)[2] = 333;
assert(range[7] == 333);
}
}

pure nothrow @nogc unittest
{
import std.internal.test.dummyrange;
foreach (RB; AliasSeq!(ReturnBy.Reference, ReturnBy.Value))
{
DummyRange!(RB, Length.Yes, RangeType.Random) range;
assert(range.length >= 10);
auto slice = range.sliced(10);
assert(slice[0] == range[0]);
auto save0 = range[0];
slice[0] += 11;
assert(slice[0] == save0 + 11);
slice[5 .. $][2] = 333;
assert(range[7] == 333);
}
}

private enum isSlicePointer(T) = isPointer!T || is(T : PtrShell!R, R);

private struct LikePtr {}
Expand Down Expand Up @@ -2521,13 +2550,13 @@ private void _indexAssign(bool lastStrideEquals1, string op, size_t N, size_t RN
{
static if (N == 1)
{
static if(lastStrideEquals1 && (isPointer!Range || isDynamicArray!Range) && (isPointer!RRange || isDynamicArray!RRange))
static if (lastStrideEquals1 && (isPointer!Range || isDynamicArray!Range) && (isPointer!RRange || isDynamicArray!RRange))
{
static if(isPointer!Range)
static if (isPointer!Range)
auto l = slice._ptr;
else
auto l = slice._ptr._range[slice._ptr._shift .. slice._ptr._shift + slice._lengths[0]];
static if(isPointer!RRange)
static if (isPointer!RRange)
auto r = value._ptr;
else
auto r = value._ptr._range[value._ptr._shift .. value._ptr._shift + value._lengths[0]];
Expand Down Expand Up @@ -2573,9 +2602,9 @@ private void _indexAssign(bool lastStrideEquals1, string op, size_t N, Range, T)
assert(slice.length == value.length, __FUNCTION__ ~ ": argument must have the same length.");
static if (N == 1)
{
static if(lastStrideEquals1 && (isPointer!Range || isDynamicArray!Range))
static if (lastStrideEquals1 && (isPointer!Range || isDynamicArray!Range))
{
static if(isPointer!Range)
static if (isPointer!Range)
auto l = slice._ptr;
else
auto l = slice._ptr._range[slice._ptr._shift .. slice._ptr._shift + slice._lengths[0]];
Expand Down Expand Up @@ -2622,9 +2651,9 @@ private void _indexAssign(bool lastStrideEquals1, string op, size_t N, Range, T)
{
static if (N == 1)
{
static if(lastStrideEquals1 && (isPointer!Range || isDynamicArray!Range))
static if (lastStrideEquals1 && (isPointer!Range || isDynamicArray!Range))
{
static if(isPointer!Range)
static if (isPointer!Range)
auto l = slice._ptr;
else
auto l = slice._ptr._range[slice._ptr._shift .. $];
Expand Down
16 changes: 16 additions & 0 deletions win32.mak
Original file line number Diff line number Diff line change
Expand Up @@ -389,6 +389,10 @@ DOCS= $(DOC)\object.html \
$(DOC)\std_experimental_logger_multilogger.html \
$(DOC)\std_experimental_logger_nulllogger.html \
$(DOC)\std_experimental_logger.html \
$(DOC)\std_experimental_ndslice_iteration.html \
$(DOC)\std_experimental_ndslice_selection.html \
$(DOC)\std_experimental_ndslice_slice.html \
$(DOC)\std_experimental_ndslice.html \
$(DOC)\std_windows_charset.html \
$(DOC)\std_windows_registry.html \
$(DOC)\std_c_fenv.html \
Expand Down Expand Up @@ -835,6 +839,18 @@ $(DOC)\std_experimental_logger_nulllogger.html : $(STDDOC) std\experimental\logg
$(DOC)\std_experimental_logger.html : $(STDDOC) std\experimental\logger\package.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_logger.html $(STDDOC) std\experimental\logger\package.d

$(DOC)\std_experimental_ndslice_iteration.html : $(STDDOC) std\experimental\ndslice\iteration.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice_iteration.html $(STDDOC) std\experimental\ndslice\iteration.d

$(DOC)\std_experimental_ndslice_selection.html : $(STDDOC) std\experimental\ndslice\selection.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice_selection.html $(STDDOC) std\experimental\ndslice\selection.d

$(DOC)\std_experimental_ndslice_slice.html : $(STDDOC) std\experimental\ndslice\slice.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice_slice.html $(STDDOC) std\experimental\ndslice\slice.d

$(DOC)\std_experimental_ndslice.html : $(STDDOC) std\experimental\ndslice\package.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice.html $(STDDOC) std\experimental\ndslice\package.d

$(DOC)\std_digest_crc.html : $(STDDOC) std\digest\crc.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_digest_crc.html $(STDDOC) std\digest\crc.d

Expand Down
16 changes: 16 additions & 0 deletions win64.mak
Original file line number Diff line number Diff line change
Expand Up @@ -412,6 +412,10 @@ DOCS= $(DOC)\object.html \
$(DOC)\std_experimental_logger_multilogger.html \
$(DOC)\std_experimental_logger_nulllogger.html \
$(DOC)\std_experimental_logger.html \
$(DOC)\std_experimental_ndslice_iteration.html \
$(DOC)\std_experimental_ndslice_selection.html \
$(DOC)\std_experimental_ndslice_slice.html \
$(DOC)\std_experimental_ndslice.html \
$(DOC)\std_windows_charset.html \
$(DOC)\std_windows_registry.html \
$(DOC)\std_c_fenv.html \
Expand Down Expand Up @@ -813,6 +817,18 @@ $(DOC)\std_experimental_logger_nulllogger.html : $(STDDOC) std\experimental\logg
$(DOC)\std_experimental_logger.html : $(STDDOC) std\experimental\logger\package.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_logger.html $(STDDOC) std\experimental\logger\package.d

$(DOC)\std_experimental_ndslice_iteration.html : $(STDDOC) std\experimental\ndslice\iteration.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice_iteration.html $(STDDOC) std\experimental\ndslice\iteration.d

$(DOC)\std_experimental_ndslice_selection.html : $(STDDOC) std\experimental\ndslice\selection.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice_selection.html $(STDDOC) std\experimental\ndslice\selection.d

$(DOC)\std_experimental_ndslice_slice.html : $(STDDOC) std\experimental\ndslice\slice.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice_slice.html $(STDDOC) std\experimental\ndslice\slice.d

$(DOC)\std_experimental_ndslice.html : $(STDDOC) std\experimental\ndslice\package.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_experimental_ndslice.html $(STDDOC) std\experimental\ndslice\package.d

$(DOC)\std_digest_crc.html : $(STDDOC) std\digest\crc.d
$(DMD) -c -o- $(DDOCFLAGS) -Df$(DOC)\std_digest_crc.html $(STDDOC) std\digest\crc.d

Expand Down