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// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).

#[derive(Debug, PartialEq, Eq, Clone, Copy)]
#[cfg_attr(feature = "datagen", derive(serde::Serialize, databake::Bake), databake(path = icu_datetime::pattern))]
#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
#[allow(clippy::exhaustive_enums)] // this type is stable
pub enum GenericPatternItem {
    // A single digit, 0..=9
    Placeholder(u8),
    Literal(char),
}

impl From<u8> for GenericPatternItem {
    fn from(input: u8) -> Self {
        Self::Placeholder(input)
    }
}

impl From<char> for GenericPatternItem {
    fn from(input: char) -> Self {
        Self::Literal(input)
    }
}