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Use named arguments for uint_impl macro
This makes it easier to understand.
This commit is contained in:
Nilstrieb
parent
267cd1d2c5
commit
d3b46bb74e
@ -290,8 +290,25 @@ impl isize {
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const ASCII_CASE_MASK: u8 = 0b0010_0000;
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impl u8 {
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uint_impl! { u8, u8, i8, NonZeroU8, 8, 255, 2, "0x82", "0xa", "0x12", "0x12", "0x48", "[0x12]",
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"[0x12]", "", "", "" }
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uint_impl! {
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Self = u8,
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ActualT = u8,
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SignedT = i8,
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NonZeroT = NonZeroU8,
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BITS = 8,
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MAX = 255,
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rot = 2,
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rot_op = "0x82",
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rot_result = "0xa",
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swap_op = "0x12",
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swapped = "0x12",
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reversed = "0x48",
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le_bytes = "[0x12]",
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be_bytes = "[0x12]",
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to_xe_bytes_doc = "",
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from_xe_bytes_doc = "",
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bound_condition = "",
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}
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widening_impl! { u8, u16, 8, unsigned }
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/// Checks if the value is within the ASCII range.
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@ -875,8 +892,25 @@ impl u8 {
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}
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impl u16 {
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uint_impl! { u16, u16, i16, NonZeroU16, 16, 65535, 4, "0xa003", "0x3a", "0x1234", "0x3412", "0x2c48",
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"[0x34, 0x12]", "[0x12, 0x34]", "", "", "" }
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uint_impl! {
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Self = u16,
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ActualT = u16,
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SignedT = i16,
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NonZeroT = NonZeroU16,
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BITS = 16,
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MAX = 65535,
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rot = 4,
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rot_op = "0xa003",
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rot_result = "0x3a",
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swap_op = "0x1234",
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swapped = "0x3412",
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reversed = "0x2c48",
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le_bytes = "[0x34, 0x12]",
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be_bytes = "[0x12, 0x34]",
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to_xe_bytes_doc = "",
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from_xe_bytes_doc = "",
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bound_condition = "",
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}
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widening_impl! { u16, u32, 16, unsigned }
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/// Checks if the value is a Unicode surrogate code point, which are disallowed values for [`char`].
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@ -906,56 +940,144 @@ impl u16 {
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}
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impl u32 {
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uint_impl! { u32, u32, i32, NonZeroU32, 32, 4294967295, 8, "0x10000b3", "0xb301", "0x12345678",
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"0x78563412", "0x1e6a2c48", "[0x78, 0x56, 0x34, 0x12]", "[0x12, 0x34, 0x56, 0x78]", "", "", "" }
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uint_impl! {
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Self = u32,
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ActualT = u32,
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SignedT = i32,
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NonZeroT = NonZeroU32,
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BITS = 32,
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MAX = 4294967295,
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rot = 8,
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rot_op = "0x10000b3",
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rot_result = "0xb301",
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swap_op = "0x12345678",
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swapped = "0x78563412",
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reversed = "0x1e6a2c48",
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le_bytes = "[0x78, 0x56, 0x34, 0x12]",
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be_bytes = "[0x12, 0x34, 0x56, 0x78]",
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to_xe_bytes_doc = "",
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from_xe_bytes_doc = "",
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bound_condition = "",
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}
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widening_impl! { u32, u64, 32, unsigned }
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}
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impl u64 {
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uint_impl! { u64, u64, i64, NonZeroU64, 64, 18446744073709551615, 12, "0xaa00000000006e1", "0x6e10aa",
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"0x1234567890123456", "0x5634129078563412", "0x6a2c48091e6a2c48",
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"[0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]",
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"[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]",
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"", "", ""}
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uint_impl! {
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Self = u64,
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ActualT = u64,
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SignedT = i64,
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NonZeroT = NonZeroU64,
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BITS = 64,
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MAX = 18446744073709551615,
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rot = 12,
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rot_op = "0xaa00000000006e1",
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rot_result = "0x6e10aa",
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swap_op = "0x1234567890123456",
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swapped = "0x5634129078563412",
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reversed = "0x6a2c48091e6a2c48",
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le_bytes = "[0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]",
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be_bytes = "[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]",
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to_xe_bytes_doc = "",
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from_xe_bytes_doc = "",
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bound_condition = "",
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}
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widening_impl! { u64, u128, 64, unsigned }
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}
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impl u128 {
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uint_impl! { u128, u128, i128, NonZeroU128, 128, 340282366920938463463374607431768211455, 16,
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"0x13f40000000000000000000000004f76", "0x4f7613f4", "0x12345678901234567890123456789012",
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"0x12907856341290785634129078563412", "0x48091e6a2c48091e6a2c48091e6a2c48",
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"[0x12, 0x90, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, \
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0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]",
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"[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, \
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0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12]",
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"", "", ""}
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uint_impl! {
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Self = u128,
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ActualT = u128,
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SignedT = i128,
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NonZeroT = NonZeroU128,
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BITS = 128,
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MAX = 340282366920938463463374607431768211455,
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rot = 16,
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rot_op = "0x13f40000000000000000000000004f76",
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rot_result = "0x4f7613f4",
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swap_op = "0x12345678901234567890123456789012",
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swapped = "0x12907856341290785634129078563412",
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reversed = "0x48091e6a2c48091e6a2c48091e6a2c48",
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le_bytes = "[0x12, 0x90, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, \
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0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]",
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be_bytes = "[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56, \
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0x78, 0x90, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12]",
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to_xe_bytes_doc = "",
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from_xe_bytes_doc = "",
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bound_condition = "",
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}
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}
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#[cfg(target_pointer_width = "16")]
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impl usize {
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uint_impl! { usize, u16, isize, NonZeroUsize, 16, 65535, 4, "0xa003", "0x3a", "0x1234", "0x3412", "0x2c48",
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"[0x34, 0x12]", "[0x12, 0x34]",
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usize_isize_to_xe_bytes_doc!(), usize_isize_from_xe_bytes_doc!(),
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" on 16-bit targets" }
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uint_impl! {
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Self = usize,
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ActualT = u16,
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SignedT = isize,
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NonZeroT = NonZeroUsize,
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BITS = 16,
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MAX = 65535,
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rot = 4,
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rot_op = "0xa003",
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rot_result = "0x3a",
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swap_op = "0x1234",
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swapped = "0x3412",
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reversed = "0x2c48",
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le_bytes = "[0x34, 0x12]",
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be_bytes = "[0x12, 0x34]",
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to_xe_bytes_doc = usize_isize_to_xe_bytes_doc!(),
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from_xe_bytes_doc = usize_isize_from_xe_bytes_doc!(),
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bound_condition = " on 16-bit targets",
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}
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widening_impl! { usize, u32, 16, unsigned }
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}
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#[cfg(target_pointer_width = "32")]
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impl usize {
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uint_impl! { usize, u32, isize, NonZeroUsize, 32, 4294967295, 8, "0x10000b3", "0xb301", "0x12345678",
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"0x78563412", "0x1e6a2c48", "[0x78, 0x56, 0x34, 0x12]", "[0x12, 0x34, 0x56, 0x78]",
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usize_isize_to_xe_bytes_doc!(), usize_isize_from_xe_bytes_doc!(),
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" on 32-bit targets" }
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uint_impl! {
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Self = usize,
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ActualT = u32,
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SignedT = isize,
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NonZeroT = NonZeroUsize,
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BITS = 32,
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MAX = 4294967295,
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rot = 8,
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rot_op = "0x10000b3",
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rot_result = "0xb301",
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swap_op = "0x12345678",
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swapped = "0x78563412",
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reversed = "0x1e6a2c48",
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le_bytes = "[0x78, 0x56, 0x34, 0x12]",
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be_bytes = "[0x12, 0x34, 0x56, 0x78]",
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to_xe_bytes_doc = usize_isize_to_xe_bytes_doc!(),
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from_xe_bytes_doc = usize_isize_from_xe_bytes_doc!(),
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bound_condition = " on 32-bit targets",
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}
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widening_impl! { usize, u64, 32, unsigned }
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}
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#[cfg(target_pointer_width = "64")]
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impl usize {
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uint_impl! { usize, u64, isize, NonZeroUsize, 64, 18446744073709551615, 12, "0xaa00000000006e1", "0x6e10aa",
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"0x1234567890123456", "0x5634129078563412", "0x6a2c48091e6a2c48",
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"[0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]",
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"[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]",
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usize_isize_to_xe_bytes_doc!(), usize_isize_from_xe_bytes_doc!(),
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" on 64-bit targets" }
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uint_impl! {
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Self = usize,
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ActualT = u64,
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SignedT = isize,
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NonZeroT = NonZeroUsize,
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BITS = 64,
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MAX = 18446744073709551615,
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rot = 12,
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rot_op = "0xaa00000000006e1",
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rot_result = "0x6e10aa",
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swap_op = "0x1234567890123456",
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swapped = "0x5634129078563412",
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reversed = "0x6a2c48091e6a2c48",
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le_bytes = "[0x56, 0x34, 0x12, 0x90, 0x78, 0x56, 0x34, 0x12]",
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be_bytes = "[0x12, 0x34, 0x56, 0x78, 0x90, 0x12, 0x34, 0x56]",
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to_xe_bytes_doc = usize_isize_to_xe_bytes_doc!(),
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from_xe_bytes_doc = usize_isize_from_xe_bytes_doc!(),
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bound_condition = " on 64-bit targets",
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}
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widening_impl! { usize, u128, 64, unsigned }
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}
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@ -1,10 +1,23 @@
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macro_rules! uint_impl {
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($SelfT:ty, $ActualT:ident, $SignedT:ident, $NonZeroT:ident,
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$BITS:expr, $MaxV:expr,
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$rot:expr, $rot_op:expr, $rot_result:expr, $swap_op:expr, $swapped:expr,
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$reversed:expr, $le_bytes:expr, $be_bytes:expr,
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$to_xe_bytes_doc:expr, $from_xe_bytes_doc:expr,
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$bound_condition:expr) => {
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(
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Self = $SelfT:ty,
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ActualT = $ActualT:ident,
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SignedT = $SignedT:ident,
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NonZeroT = $NonZeroT:ident,
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BITS = $BITS:expr,
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MAX = $MaxV:expr,
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rot = $rot:expr,
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rot_op = $rot_op:expr,
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rot_result = $rot_result:expr,
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swap_op = $swap_op:expr,
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swapped = $swapped:expr,
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reversed = $reversed:expr,
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le_bytes = $le_bytes:expr,
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be_bytes = $be_bytes:expr,
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to_xe_bytes_doc = $to_xe_bytes_doc:expr,
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from_xe_bytes_doc = $from_xe_bytes_doc:expr,
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bound_condition = $bound_condition:expr,
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) => {
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/// The smallest value that can be represented by this integer type.
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///
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/// # Examples
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