Enum Calc 

pub enum Calc<V> {
    Value(Box<V>),
    Number(CSSNumber),
    Sum(Box<Calc<V>>, Box<Calc<V>>),
    Product(CSSNumber, Box<Calc<V>>),
    Function(Box<MathFunction<V>>),
}

A mathematical expression used within the calc() function.

This type supports generic value types. Values such as Length, Percentage, Time, and Angle support calc() expressions.

Variants

Value(Box<V>)

A literal value.

Number(CSSNumber)

A literal number.

Sum(Box<Calc<V>>, Box<Calc<V>>)

A sum of two calc expressions.

Product(CSSNumber, Box<Calc<V>>)

A product of a number and another calc expression.

Function(Box<MathFunction<V>>)

A math function, such as calc(), min(), or max().

Trait Implementations

impl<V: Clone> Clone for Calc<V>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<V: Debug> Debug for Calc<V>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de, V> Deserialize<'de> for Calc<V>

where V: Deserialize<'de>,

Available on crate feature serde only.

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<D> From<Calc<DimensionPercentage<D>>> for DimensionPercentage<D>

fn from(calc: Calc<DimensionPercentage<D>>) -> DimensionPercentage<D>

Converts to this type from the input type.

impl From<Calc<Length>> for Length

fn from(calc: Calc<Length>) -> Length

Converts to this type from the input type.

impl From<Calc<f32>> for CSSNumber

fn from(calc: Calc<CSSNumber>) -> CSSNumber

Converts to this type from the input type.

impl Into<Calc<Angle>> for Angle

fn into(self) -> Calc<Angle>

Converts this type into the (usually inferred) input type.

impl<D> Into<Calc<DimensionPercentage<D>>> for DimensionPercentage<D>

fn into(self) -> Calc<DimensionPercentage<D>>

Converts this type into the (usually inferred) input type.

impl Into<Calc<Length>> for Length

fn into(self) -> Calc<Length>

Converts this type into the (usually inferred) input type.

impl Into<Calc<Percentage>> for Percentage

fn into(self) -> Calc<Percentage>

Converts this type into the (usually inferred) input type.

impl Into<Calc<Time>> for Time

fn into(self) -> Calc<Time>

Converts this type into the (usually inferred) input type.

impl Into<Calc<f32>> for CSSNumber

fn into(self) -> Calc<CSSNumber>

Converts this type into the (usually inferred) input type.

impl<'any, V> IntoOwned<'any> for Calc<V>

where V: IntoOwned<'any>,

Available on crate feature into_owned only.

fn into_owned(self) -> Self::Owned

Consumes the value and returns an owned clone.

type Owned = Calc<<V as IntoOwned<'any>>::Owned>

A variant of Self with a new lifetime.

impl<V: IsCompatible> IsCompatible for Calc<V>

fn is_compatible(&self, browsers: Browsers) -> bool

Returns whether the value is compatible with all of the given browser targets.

impl<V: JsonSchema> JsonSchema for Calc<V>

Available on crate feature jsonschema only.

fn schema_name() -> String

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword.

impl<V: Mul<f32, Output = V>> Mul<f32> for Calc<V>

type Output = Calc<V>

The resulting type after applying the * operator.

fn mul(self, other: f32) -> Self

Performs the * operation.

impl<'i, V: Parse<'i> + Mul<f32, Output = V> + AddInternal + TryOp + TryMap + TrySign + PartialOrd<V> + Into<Calc<V>> + TryFrom<Calc<V>> + TryFrom<Angle> + TryInto<Angle> + Clone + Debug> Parse<'i> for Calc<V>

fn parse<'t>( input: &mut Parser<'i, 't>, ) -> Result<Self, ParseError<'i, ParserError<'i>>>

Parse a value of this type using an existing parser.

fn parse_string(input: &'i str) -> Result<Self, ParseError<'i, ParserError<'i>>>

Parse a value from a string.

impl<V: PartialEq> PartialEq for Calc<V>

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl<V> Serialize for Calc<V>

where V: Serialize,

Available on crate feature serde only.

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<V: PartialEq> StructuralPartialEq for Calc<V>

impl<V: ToCss + Mul<f32, Output = V> + TrySign + Clone + Debug> ToCss for Calc<V>

fn to_css<W>(&self, dest: &mut Printer<'_, '_, W>) -> Result<(), PrinterError>

where W: Write,

Serialize self in CSS syntax, writing to dest.

fn to_css_string( &self, options: PrinterOptions<'_>, ) -> Result<String, PrinterError>

Serialize self in CSS syntax and return a string.

impl TryFrom<Calc<Angle>> for Angle

type Error = ()

The type returned in the event of a conversion error.

fn try_from(calc: Calc<Angle>) -> Result<Angle, ()>

Performs the conversion.

impl TryFrom<Calc<Percentage>> for Percentage

type Error = ()

The type returned in the event of a conversion error.

fn try_from(calc: Calc<Percentage>) -> Result<Percentage, Self::Error>

Performs the conversion.

impl TryFrom<Calc<Time>> for Time

type Error = ()

The type returned in the event of a conversion error.

fn try_from(calc: Calc<Time>) -> Result<Time, Self::Error>

Performs the conversion.

impl<V: TrySign> TrySign for Calc<V>

fn try_sign(&self) -> Option<f32>

Returns the sign of the value, if possible.

fn is_sign_positive(&self) -> bool

Returns whether the value is positive. If not possible, returns false.

fn is_sign_negative(&self) -> bool

Returns whether the value is negative. If not possible, returns false.

impl<'i, V, __T: Visit<'i, __T, __V>, __V: ?Sized + Visitor<'i, __T>> Visit<'i, __T, __V> for Calc<V>

where V: Visit<'i, __T, __V>,

Available on crate feature visitor only.

const CHILD_TYPES: VisitTypes

The types of values contained within this value and its children. This is used to skip branches that don’t have any values requested by the Visitor.

fn visit_children(&mut self, visitor: &mut __V) -> Result<(), __V::Error>

Visit the children of this value.

fn visit(&mut self, visitor: &mut V) -> Result<(), V::Error>

Visits the value by calling an appropriate method on the Visitor. If no corresponding visitor method exists, then the children are visited.