diff options
Diffstat (limited to 'lib/std/packed_int_array.zig')
| -rw-r--r-- | lib/std/packed_int_array.zig | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/std/packed_int_array.zig b/lib/std/packed_int_array.zig index cff9eb8cf1..7264fed599 100644 --- a/lib/std/packed_int_array.zig +++ b/lib/std/packed_int_array.zig @@ -79,12 +79,12 @@ pub fn PackedIntIo(comptime Int: type, comptime endian: Endian) type { if (endian != native_endian) value = @byteSwap(value); switch (endian) { - .Big => { + .big => { value <<= @as(Shift, @intCast(head_keep_bits)); value >>= @as(Shift, @intCast(head_keep_bits)); value >>= @as(Shift, @intCast(tail_keep_bits)); }, - .Little => { + .little => { value <<= @as(Shift, @intCast(tail_keep_bits)); value >>= @as(Shift, @intCast(tail_keep_bits)); value >>= @as(Shift, @intCast(head_keep_bits)); @@ -115,8 +115,8 @@ pub fn PackedIntIo(comptime Int: type, comptime endian: Endian) type { const head_keep_bits = bit_index - (start_byte * 8); const tail_keep_bits = container_bits - (int_bits + head_keep_bits); const keep_shift = switch (endian) { - .Big => @as(Shift, @intCast(tail_keep_bits)), - .Little => @as(Shift, @intCast(head_keep_bits)), + .big => @as(Shift, @intCast(tail_keep_bits)), + .little => @as(Shift, @intCast(head_keep_bits)), }; //position the bits where they need to be in the container @@ -388,10 +388,10 @@ test "PackedIntArray" { test "PackedIntIo" { const bytes = [_]u8{ 0b01101_000, 0b01011_110, 0b00011_101 }; - try testing.expectEqual(@as(u15, 0x2bcd), PackedIntIo(u15, .Little).get(&bytes, 0, 3)); - try testing.expectEqual(@as(u16, 0xabcd), PackedIntIo(u16, .Little).get(&bytes, 0, 3)); - try testing.expectEqual(@as(u17, 0x1abcd), PackedIntIo(u17, .Little).get(&bytes, 0, 3)); - try testing.expectEqual(@as(u18, 0x3abcd), PackedIntIo(u18, .Little).get(&bytes, 0, 3)); + try testing.expectEqual(@as(u15, 0x2bcd), PackedIntIo(u15, .little).get(&bytes, 0, 3)); + try testing.expectEqual(@as(u16, 0xabcd), PackedIntIo(u16, .little).get(&bytes, 0, 3)); + try testing.expectEqual(@as(u17, 0x1abcd), PackedIntIo(u17, .little).get(&bytes, 0, 3)); + try testing.expectEqual(@as(u18, 0x3abcd), PackedIntIo(u18, .little).get(&bytes, 0, 3)); } test "PackedIntArray init" { @@ -555,16 +555,16 @@ test "PackedInt(Array/Slice) sliceCast" { var i = @as(usize, 0); while (i < packed_slice_cast_2.len) : (i += 1) { const val = switch (native_endian) { - .Big => 0b01, - .Little => 0b10, + .big => 0b01, + .little => 0b10, }; try testing.expect(packed_slice_cast_2.get(i) == val); } i = 0; while (i < packed_slice_cast_4.len) : (i += 1) { const val = switch (native_endian) { - .Big => 0b0101, - .Little => 0b1010, + .big => 0b0101, + .little => 0b1010, }; try testing.expect(packed_slice_cast_4.get(i) == val); } @@ -577,8 +577,8 @@ test "PackedInt(Array/Slice) sliceCast" { i = 0; while (i < packed_slice_cast_3.len) : (i += 1) { const val = switch (native_endian) { - .Big => if (i % 2 == 0) @as(u3, 0b111) else @as(u3, 0b000), - .Little => if (i % 2 == 0) @as(u3, 0b111) else @as(u3, 0b000), + .big => if (i % 2 == 0) @as(u3, 0b111) else @as(u3, 0b000), + .little => if (i % 2 == 0) @as(u3, 0b111) else @as(u3, 0b000), }; try testing.expect(packed_slice_cast_3.get(i) == val); } @@ -586,7 +586,7 @@ test "PackedInt(Array/Slice) sliceCast" { test "PackedInt(Array/Slice)Endian" { { - const PackedArrayBe = PackedIntArrayEndian(u4, .Big, 8); + const PackedArrayBe = PackedIntArrayEndian(u4, .big, 8); var packed_array_be = PackedArrayBe.init([_]u4{ 0, 1, 2, 3, 4, 5, 6, 7 }); try testing.expect(packed_array_be.bytes[0] == 0b00000001); try testing.expect(packed_array_be.bytes[1] == 0b00100011); @@ -596,14 +596,14 @@ test "PackedInt(Array/Slice)Endian" { try testing.expect(packed_array_be.get(i) == i); } - var packed_slice_le = packed_array_be.sliceCastEndian(u4, .Little); + var packed_slice_le = packed_array_be.sliceCastEndian(u4, .little); i = 0; while (i < packed_slice_le.len) : (i += 1) { const val = if (i % 2 == 0) i + 1 else i - 1; try testing.expect(packed_slice_le.get(i) == val); } - var packed_slice_le_shift = packed_array_be.slice(1, 5).sliceCastEndian(u4, .Little); + var packed_slice_le_shift = packed_array_be.slice(1, 5).sliceCastEndian(u4, .little); i = 0; while (i < packed_slice_le_shift.len) : (i += 1) { const val = if (i % 2 == 0) i else i + 2; @@ -612,7 +612,7 @@ test "PackedInt(Array/Slice)Endian" { } { - const PackedArrayBe = PackedIntArrayEndian(u11, .Big, 8); + const PackedArrayBe = PackedIntArrayEndian(u11, .big, 8); var packed_array_be = PackedArrayBe.init([_]u11{ 0, 1, 2, 3, 4, 5, 6, 7 }); try testing.expect(packed_array_be.bytes[0] == 0b00000000); try testing.expect(packed_array_be.bytes[1] == 0b00000000); @@ -625,7 +625,7 @@ test "PackedInt(Array/Slice)Endian" { try testing.expect(packed_array_be.get(i) == i); } - var packed_slice_le = packed_array_be.sliceCastEndian(u11, .Little); + var packed_slice_le = packed_array_be.sliceCastEndian(u11, .little); try testing.expect(packed_slice_le.get(0) == 0b00000000000); try testing.expect(packed_slice_le.get(1) == 0b00010000000); try testing.expect(packed_slice_le.get(2) == 0b00000000100); @@ -635,7 +635,7 @@ test "PackedInt(Array/Slice)Endian" { try testing.expect(packed_slice_le.get(6) == 0b10000010000); try testing.expect(packed_slice_le.get(7) == 0b00000111001); - var packed_slice_le_shift = packed_array_be.slice(1, 5).sliceCastEndian(u11, .Little); + var packed_slice_le_shift = packed_array_be.slice(1, 5).sliceCastEndian(u11, .little); try testing.expect(packed_slice_le_shift.get(0) == 0b00010000000); try testing.expect(packed_slice_le_shift.get(1) == 0b00000000100); try testing.expect(packed_slice_le_shift.get(2) == 0b00000000000); |