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use super::*;
impl SizingUnit {
pub fn parse(kind: &[&str], arbitrary: &TailwindArbitrary) -> Result<Self> {
let px = |x| Ok(Self::Length(LengthUnit::em(x)));
match kind {
["min"] => Ok(Self::Min),
["max"] => Ok(Self::Max),
["auto"] => Ok(Self::Auto),
["full"] => Ok(Self::Full),
["fit"] => Ok(Self::Fit),
["screen"] => Ok(Self::Screen),
["0"] => px(0.0),
["px"] => px(1.0),
[n] => Self::parse_arbitrary(&TailwindArbitrary::from(*n)),
[] => Self::parse_arbitrary(arbitrary),
_ => syntax_error!("Unknown sizing instructions: {}", kind.join("-")),
}
}
pub fn parse_arbitrary(arbitrary: &TailwindArbitrary) -> Result<Self> {
Self::maybe_fraction(arbitrary).or_else(|_| Self::maybe_no_unit(arbitrary)).or_else(|_| Self::maybe_length(arbitrary))
}
#[inline]
fn maybe_length(arbitrary: &TailwindArbitrary) -> Result<Self> {
Ok(Self::Length(arbitrary.as_length()?))
}
#[inline]
fn maybe_no_unit(arbitrary: &TailwindArbitrary) -> Result<Self> {
let rem = |x| Ok(Self::Length(LengthUnit::em(x)));
rem(arbitrary.as_float()? / 4.0)
}
#[inline]
fn maybe_fraction(arbitrary: &TailwindArbitrary) -> Result<Self> {
let (a, b) = arbitrary.as_fraction()?;
Ok(Self::Fraction(a, b))
}
}
impl TailwindSizing {
#[inline]
pub fn parse_width(kind: &[&str], arbitrary: &TailwindArbitrary) -> Result<Self> {
Ok(Self { kind: TailwindSizingKind::Width, size: SizingUnit::parse(kind, arbitrary)? })
}
#[inline]
pub fn parse_width_max(kind: &[&str], arbitrary: &TailwindArbitrary) -> Result<Self> {
Ok(Self { kind: TailwindSizingKind::MaxWidth, size: SizingUnit::parse(kind, arbitrary)? })
}
#[inline]
pub fn parse_width_min(kind: &[&str], arbitrary: &TailwindArbitrary) -> Result<Self> {
Ok(Self { kind: TailwindSizingKind::MinWidth, size: SizingUnit::parse(kind, arbitrary)? })
}
#[inline]
pub fn parse_height(kind: &[&str], arbitrary: &TailwindArbitrary) -> Result<Self> {
Ok(Self { kind: TailwindSizingKind::Height, size: SizingUnit::parse(kind, arbitrary)? })
}
#[inline]
pub fn parse_height_max(kind: &[&str], arbitrary: &TailwindArbitrary) -> Result<Self> {
Ok(Self { kind: TailwindSizingKind::MaxHeight, size: SizingUnit::parse(kind, arbitrary)? })
}
#[inline]
pub fn parse_height_min(kind: &[&str], arbitrary: &TailwindArbitrary) -> Result<Self> {
Ok(Self { kind: TailwindSizingKind::MinHeight, size: SizingUnit::parse(kind, arbitrary)? })
}
}
