Trait stdto_core::ToHex
source · pub trait ToHex: AsBytes {
Show 24 methods
fn try_to_hex_into_with_mode(
&self,
writer: impl Write,
mode: HexMode
) -> Result<()> { ... }
fn try_to_hex_with_mode(&self, mode: HexMode) -> Result<String> { ... }
fn try_from_hex(hex: impl AsBytes) -> Result<Vec<u8>> { ... }
fn try_from_hex_from(reader: impl Read) -> Result<Vec<u8>> { ... }
fn try_copy_from_hex(&mut self, hex: impl AsBytes) -> Result<usize>
where
Self: AsMut<[u8]>,
{ ... }
fn try_to_hex(&self) -> Result<String> { ... }
fn try_to_upper_hex(&self) -> Result<String> { ... }
fn try_to_hex_with_0x(&self) -> Result<String> { ... }
fn try_to_upper_hex_with_0x(&self) -> Result<String> { ... }
fn to_hex(&self) -> String { ... }
fn to_upper_hex(&self) -> String { ... }
fn to_hex_with_0x(&self) -> String { ... }
fn to_upper_hex_with_0x(&self) -> String { ... }
fn try_to_hex_into(&self, writer: impl Write) -> Result<()> { ... }
fn try_to_upper_hex_into(&self, writer: impl Write) -> Result<()> { ... }
fn try_to_hex_into_with_0x(&self, writer: impl Write) -> Result<()> { ... }
fn try_to_upper_hex_into_with_0x(&self, writer: impl Write) -> Result<()> { ... }
fn to_hex_into(&self, writer: impl Write) { ... }
fn to_upper_hex_into(&self, writer: impl Write) { ... }
fn to_hex_into_with_0x(&self, writer: impl Write) { ... }
fn to_upper_hex_into_with_0x(&self, writer: impl Write) { ... }
fn from_hex(hex: impl AsBytes) -> Vec<u8> { ... }
fn from_hex_from(reader: impl Read) -> Vec<u8> { ... }
fn copy_from_hex(&mut self, hex: impl AsBytes) -> usize
where
Self: AsMut<[u8]>,
{ ... }
}Expand description
Provided Methods§
sourcefn try_to_hex_into_with_mode(
&self,
writer: impl Write,
mode: HexMode
) -> Result<()>
fn try_to_hex_into_with_mode(
&self,
writer: impl Write,
mode: HexMode
) -> Result<()>
Examples found in repository?
src/traits.rs (line 785)
781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914
fn try_to_hex_with_mode(&self, mode: HexMode) -> Result<String> {
let mut hex = String::with_capacity(
self.as_byte_slice().len() * 2 + if mode.has_0x() { 2 } else { 0 }, //
);
self.try_to_hex_into_with_mode(&mut hex, mode)?;
Ok(hex)
}
#[inline]
fn try_from_hex(hex: impl AsBytes) -> Result<Vec<u8>> {
let hex = hex.as_byte_slice();
let hex = if hex.starts_with(&[b'0', b'x']) {
&hex[2..]
} else {
hex
};
if hex.len() % 2 != 0 {
return Err(Error::OddLength);
}
let mut bytes = Vec::with_capacity(hex.len() / 2);
for i in (0..hex.len()).step_by(2) {
let s = std::str::from_utf8(&hex[i..i + 2])?;
let byte = u8::from_str_radix(s, 16)?;
bytes.push(byte);
}
Ok(bytes)
}
#[inline]
fn try_from_hex_from(mut reader: impl io::Read) -> Result<Vec<u8>> {
let mut double = [0u8; 2];
reader.read_exact(&mut double)?;
let mut v = Vec::new();
let mut take_into_v = |double: &mut [u8; 2]| -> Result<()> {
let ch = std::str::from_utf8(double)?;
let byte = u8::from_str_radix(ch, 16)?;
v.push(byte);
double[0] = 0;
double[1] = 0;
Ok(())
};
if double != [b'0', b'x'] {
take_into_v(&mut double)?;
}
loop {
if let Err(e) = reader.read_exact(&mut double) {
match e.kind() {
io::ErrorKind::UnexpectedEof => {
if double[0] == 0 {
break;
}
return Err(Error::OddLength);
}
_ => return Err(Error::Io(e)),
}
}
take_into_v(&mut double)?;
}
Ok(v)
}
#[inline]
fn try_copy_from_hex(&mut self, hex: impl AsBytes) -> Result<usize>
where
Self: AsMut<[u8]>,
{
let hex = hex.as_byte_slice();
let hex = if hex.starts_with(&[b'0', b'x']) {
&hex[2..]
} else {
hex
};
if hex.len() % 2 != 0 {
return Err(Error::OddLength);
}
let hex_bytes_len = hex.len() / 2;
let bytes = self.as_mut();
if hex_bytes_len > bytes.len() {
return Err(Error::OutOfBounds(bytes.len(), hex_bytes_len));
}
for i in (0..hex.len()).step_by(2) {
let s = std::str::from_utf8(&hex[i..i + 2])?;
let byte = u8::from_str_radix(s, 16)?;
bytes[i / 2] = byte;
}
Ok(hex_bytes_len)
}
#[inline]
fn try_to_hex(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Lower)
}
#[inline]
fn try_to_upper_hex(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Upper)
}
#[inline]
fn try_to_hex_with_0x(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Lower0x)
}
#[inline]
fn try_to_upper_hex_with_0x(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Upper0x)
}
#[inline]
fn to_hex(&self) -> String {
self.try_to_hex().unwrap()
}
#[inline]
fn to_upper_hex(&self) -> String {
self.try_to_upper_hex().unwrap()
}
#[inline]
fn to_hex_with_0x(&self) -> String {
self.try_to_hex_with_0x().unwrap()
}
#[inline]
fn to_upper_hex_with_0x(&self) -> String {
self.try_to_upper_hex_with_0x().unwrap()
}
#[inline]
fn try_to_hex_into(&self, writer: impl fmt::Write) -> Result<()> {
self.try_to_hex_into_with_mode(writer, HexMode::Lower)
}
#[inline]
fn try_to_upper_hex_into(&self, writer: impl fmt::Write) -> Result<()> {
self.try_to_hex_into_with_mode(writer, HexMode::Upper)
}
#[inline]
fn try_to_hex_into_with_0x(&self, writer: impl fmt::Write) -> Result<()> {
self.try_to_hex_into_with_mode(writer, HexMode::Lower0x)
}
#[inline]
fn try_to_upper_hex_into_with_0x(&self, writer: impl fmt::Write) -> Result<()> {
self.try_to_hex_into_with_mode(writer, HexMode::Upper0x)
}sourcefn try_to_hex_with_mode(&self, mode: HexMode) -> Result<String>
fn try_to_hex_with_mode(&self, mode: HexMode) -> Result<String>
Examples found in repository?
src/traits.rs (line 868)
867 868 869 870 871 872 873 874 875 876 877 878 879 880 881
fn try_to_hex(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Lower)
}
#[inline]
fn try_to_upper_hex(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Upper)
}
#[inline]
fn try_to_hex_with_0x(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Lower0x)
}
#[inline]
fn try_to_upper_hex_with_0x(&self) -> Result<String> {
self.try_to_hex_with_mode(HexMode::Upper0x)
}