Struct vrl::compiler::function::ArgumentList

pub struct ArgumentList { /* private fields */ }

Implementations

impl ArgumentList

pub fn optional(&self, keyword: &'static str) -> Option<Box<dyn Expression>>

pub fn required(&self, keyword: &'static str) -> Box<dyn Expression>

pub fn optional_literal( &self, keyword: &'static str, state: &TypeState, ) -> Result<Option<Value>, Error>

pub fn required_literal( &self, keyword: &'static str, state: &TypeState, ) -> Result<Value, Error>

pub fn optional_enum( &self, keyword: &'static str, variants: &[Value], state: &TypeState, ) -> Result<Option<Value>, Error>

pub fn required_enum( &self, keyword: &'static str, variants: &[Value], state: &TypeState, ) -> Result<Value, Error>

pub fn optional_query( &self, keyword: &'static str, ) -> Result<Option<Query>, Error>

pub fn required_query(&self, keyword: &'static str) -> Result<Query, Error>

pub fn optional_regex( &self, keyword: &'static str, state: &TypeState, ) -> Result<Option<Regex>, Error>

pub fn required_regex( &self, keyword: &'static str, state: &TypeState, ) -> Result<Regex, Error>

pub fn optional_object( &self, keyword: &'static str, ) -> Result<Option<BTreeMap<KeyString, Expr>>, Error>

pub fn required_object( &self, keyword: &'static str, ) -> Result<BTreeMap<KeyString, Expr>, Error>

pub fn optional_array( &self, keyword: &'static str, ) -> Result<Option<Vec<Expr>>, Error>

pub fn required_array(&self, keyword: &'static str) -> Result<Vec<Expr>, Error>

pub fn optional_closure(&self) -> Option<&FunctionClosure>

pub fn required_closure(&self) -> Result<FunctionClosure, Error>

pub fn required_expr(&self, keyword: &'static str) -> Expr

Trait Implementations

impl Clone for ArgumentList

fn clone(&self) -> ArgumentList

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ArgumentList

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

Formats the value using the given formatter.

impl Default for ArgumentList

fn default() -> ArgumentList

Returns the “default value” for a type.