Struct ScalarCow

pub struct ScalarCow<'s>(/* private fields */);

A Liquid scalar value

Implementations

impl<'s> ScalarCow<'s>

pub fn new<T: Into<Self>>(value: T) -> Self

Convert a value into a ScalarCow.

pub fn source(&self) -> ScalarSource<'_>

A Display for a Scalar as source code.

pub fn render(&self) -> ScalarRendered<'_>

A Display for a Scalar rendered for the user.

pub fn into_owned(self) -> Self

Create an owned version of the value.

pub fn as_ref<'r: 's>(&'r self) -> ScalarCow<'r>

Create a reference to the value.

pub fn to_str(&self) -> Cow<'_, str>

Interpret as a string.

pub fn into_string(self) -> String

Convert to a string.

pub fn to_integer(&self) -> Option<i32>

Interpret as an integer, if possible

pub fn to_float(&self) -> Option<f64>

Interpret as a float, if possible

pub fn to_bool(&self) -> Option<bool>

Interpret as a bool, if possible

pub fn to_date(&self) -> Option<Date>

Interpret as a date, if possible

pub fn is_truthy(&self) -> bool

Evaluate using Liquid “truthiness”

pub fn is_default(&self) -> bool

Whether a default constructed value.

pub fn type_name(&self) -> &'static str

Report the data type (generally for error reporting).

Trait Implementations

impl<'s> Clone for ScalarCow<'s>

fn clone(&self) -> ScalarCow<'s>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'s> Debug for ScalarCow<'s>

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

Formats the value using the given formatter.

impl<'de, 's> Deserialize<'de> for ScalarCow<'s>

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<'s> Extend<ScalarCow<'s>> for Path<'s>

fn extend<T: IntoIterator<Item = ScalarCow<'s>>>(&mut self, iter: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl<'s> From<&'s String> for ScalarCow<'s>

fn from(s: &'s String) -> ScalarCow<'s>

Converts to this type from the input type.

impl<'s> From<&'s str> for ScalarCow<'s>

fn from(s: &'s str) -> Self

Converts to this type from the input type.

impl<'s> From<Cow<'s, str>> for ScalarCow<'s>

fn from(s: Cow<'s, str>) -> Self

Converts to this type from the input type.

impl<'s> From<DateTime<FixedOffset>> for ScalarCow<'s>

fn from(s: Date) -> Self

Converts to this type from the input type.

impl<'s> From<String> for ScalarCow<'s>

fn from(s: String) -> Self

Converts to this type from the input type.

impl<'s> From<bool> for ScalarCow<'s>

fn from(s: bool) -> Self

Converts to this type from the input type.

impl<'s> From<f64> for ScalarCow<'s>

fn from(s: f64) -> Self

Converts to this type from the input type.

impl<'s> From<i32> for ScalarCow<'s>

fn from(s: i32) -> Self

Converts to this type from the input type.

impl<'s> PartialEq<DateTime<FixedOffset>> for ScalarCow<'s>

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'s> PartialEq<bool> for ScalarCow<'s>

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'s> PartialEq<f64> for ScalarCow<'s>

fn eq(&self, other: &f64) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'s> PartialEq<i32> for ScalarCow<'s>

fn eq(&self, other: &i32) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'s> PartialEq<str> for ScalarCow<'s>

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'s> PartialEq for ScalarCow<'s>

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'s> PartialOrd<DateTime<FixedOffset>> for ScalarCow<'s>

fn partial_cmp(&self, other: &Date) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'s> PartialOrd<bool> for ScalarCow<'s>

fn partial_cmp(&self, other: &bool) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'s> PartialOrd<f64> for ScalarCow<'s>

fn partial_cmp(&self, other: &f64) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'s> PartialOrd<i32> for ScalarCow<'s>

fn partial_cmp(&self, other: &i32) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'s> PartialOrd<str> for ScalarCow<'s>

fn partial_cmp(&self, other: &str) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'s> PartialOrd for ScalarCow<'s>

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'s> Serialize for ScalarCow<'s>

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<'s> Eq for ScalarCow<'s>