mirror of https://github.com/rwf2/Rocket.git
76 lines
2.0 KiB
Rust
76 lines
2.0 KiB
Rust
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use std::marker::PhantomData;
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use std::borrow::Cow;
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use percent_encoding::{EncodeSet, utf8_percent_encode};
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use uri::{UriPart, Path, Query};
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use parse::uri::is_pchar;
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#[derive(Clone, Copy)]
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#[allow(non_camel_case_types)]
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crate struct UNSAFE_ENCODE_SET<P: UriPart>(PhantomData<P>);
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impl<P: UriPart> Default for UNSAFE_ENCODE_SET<P> {
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#[inline(always)]
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fn default() -> Self { UNSAFE_ENCODE_SET(PhantomData) }
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}
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impl EncodeSet for UNSAFE_ENCODE_SET<Path> {
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#[inline(always)]
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fn contains(&self, byte: u8) -> bool {
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!is_pchar(byte) || byte == b'%'
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}
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}
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impl EncodeSet for UNSAFE_ENCODE_SET<Query> {
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#[inline(always)]
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fn contains(&self, byte: u8) -> bool {
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(!is_pchar(byte) && (byte != b'?')) || byte == b'%' || byte == b'+'
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}
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}
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#[derive(Clone, Copy)]
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#[allow(non_camel_case_types)]
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crate struct ENCODE_SET<P: UriPart>(PhantomData<P>);
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impl EncodeSet for ENCODE_SET<Path> {
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#[inline(always)]
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fn contains(&self, byte: u8) -> bool {
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<UNSAFE_ENCODE_SET<Path>>::default().contains(byte) || byte == b'/'
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}
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}
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impl EncodeSet for ENCODE_SET<Query> {
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#[inline(always)]
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fn contains(&self, byte: u8) -> bool {
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<UNSAFE_ENCODE_SET<Query>>::default().contains(byte) || match byte {
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b'&' | b'=' => true,
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_ => false
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}
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}
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}
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#[derive(Default, Clone, Copy)]
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#[allow(non_camel_case_types)]
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crate struct DEFAULT_ENCODE_SET;
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impl EncodeSet for DEFAULT_ENCODE_SET {
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#[inline(always)]
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fn contains(&self, byte: u8) -> bool {
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ENCODE_SET::<Path>(PhantomData).contains(byte) ||
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ENCODE_SET::<Query>(PhantomData).contains(byte)
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}
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}
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crate fn unsafe_percent_encode<P: UriPart>(string: &str) -> Cow<str> {
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match P::DELIMITER {
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'/' => percent_encode::<UNSAFE_ENCODE_SET<Path>>(string),
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'&' => percent_encode::<UNSAFE_ENCODE_SET<Query>>(string),
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_ => percent_encode::<DEFAULT_ENCODE_SET>(string)
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}
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}
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crate fn percent_encode<S: EncodeSet + Default>(string: &str) -> Cow<str> {
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utf8_percent_encode(string, S::default()).into()
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}
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