28 lines
697 B
Rust
28 lines
697 B
Rust
use common::*;
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#[derive(PartialEq, Debug)]
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pub struct Parameter<'a> {
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pub default: Option<String>,
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pub name: &'a str,
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pub token: Token<'a>,
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pub variadic: bool,
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}
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impl<'a> Display for Parameter<'a> {
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fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
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let color = Color::fmt(f);
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if self.variadic {
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write!(f, "{}", color.annotation().paint("+"))?;
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}
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write!(f, "{}", color.parameter().paint(self.name))?;
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if let Some(ref default) = self.default {
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let escaped = default
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.chars()
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.flat_map(char::escape_default)
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.collect::<String>();;
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write!(f, r#"='{}'"#, color.string().paint(&escaped))?;
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}
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Ok(())
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}
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}
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