Ben Dean-Kawamura
27ff199fb4
The eventual goal is to enable using the new IR pipeline code, but this commit simply switches over to the new version. The main change is that UniFFI is back to using askama as the template engine, since rinja project has been merged back in. Differential Revision: https://phabricator.services.mozilla.com/D247843
37 lines
840 B
Rust
37 lines
840 B
Rust
use winnow::combinator::seq;
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use winnow::prelude::*;
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use winnow::token::take_while;
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use winnow::Result;
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#[derive(Debug, Eq, PartialEq)]
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pub(crate) struct Color {
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pub(crate) red: u8,
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pub(crate) green: u8,
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pub(crate) blue: u8,
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}
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impl std::str::FromStr for Color {
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// The error must be owned
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type Err = String;
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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hex_color.parse(s).map_err(|e| e.to_string())
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}
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}
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pub(crate) fn hex_color(input: &mut &str) -> Result<Color> {
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seq!(Color {
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_: '#',
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red: hex_primary,
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green: hex_primary,
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blue: hex_primary
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})
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.parse_next(input)
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}
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fn hex_primary(input: &mut &str) -> Result<u8> {
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take_while(2, |c: char| c.is_ascii_hexdigit())
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.try_map(|input| u8::from_str_radix(input, 16))
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.parse_next(input)
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}
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