Struct jaq_syn::Arg

pub struct Arg { /* private fields */ }

Argument of a definition, such as $v or f in def foo($v; f): ....

Implementations

impl Arg

pub fn new_var(name: String) -> Self

Create a variable argument with given name (without leading “$”).

pub fn new_filter(name: String) -> Self

Create a filter argument with given name.

pub fn is_var(&self) -> bool

True if the argument is a variable.

pub fn get_var(&self) -> Option<&str>

If the argument is a variable, return its name without leading “$”, otherwise None.

pub fn get_filter(&self) -> Option<&str>

If the argument is a filter, return its name, otherwise None.

Trait Implementations

impl Debug for Arg

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Arg

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Arg

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

Serialize this value into the given Serde serializer.