Skip to main content

PostfixOp

Enum PostfixOp 

Source
pub enum PostfixOp {
    Simple {
        pattern: Box<Combinator>,
        precedence: u8,
        mapping: String,
    },
    Call {
        open: Box<Combinator>,
        close: Box<Combinator>,
        separator: Box<Combinator>,
        arg_rule: Option<String>,
        precedence: u8,
        mapping: String,
    },
    Index {
        open: Box<Combinator>,
        close: Box<Combinator>,
        precedence: u8,
        mapping: String,
    },
    Member {
        pattern: Box<Combinator>,
        precedence: u8,
        mapping: String,
    },
    Rule {
        rule_name: String,
        precedence: u8,
        mapping: String,
    },
}
Expand description

Postfix operator definition

Variants§

§

Simple

Simple postfix (++, –)

Fields

§pattern: Box<Combinator>

The operator pattern (e.g., Literal(“++”))

§precedence: u8
§mapping: String
§

Call

Call expression: callee(args)

Fields

§open: Box<Combinator>

Open delimiter (e.g., Literal(“(”))

§close: Box<Combinator>

Close delimiter (e.g., Literal(“)”))

§separator: Box<Combinator>

Argument separator (e.g., Literal(“,”))

§arg_rule: Option<String>

Optional rule name for parsing arguments (if None, uses ParseOperand)

§precedence: u8
§mapping: String
§

Index

Index expression: obj[index]

Fields

§open: Box<Combinator>

Open delimiter (e.g., Literal(“[”))

§close: Box<Combinator>

Close delimiter (e.g., Literal(“]”))

§precedence: u8
§mapping: String
§

Member

Member access: obj.prop

Fields

§pattern: Box<Combinator>

The dot/accessor pattern (e.g., Literal(“.”), Literal(“?.”))

§precedence: u8
§mapping: String
§

Rule

Rule-based postfix: parses another rule as the suffix Used for tagged template literals: tagtemplate

Fields

§rule_name: String

The name of the rule to parse

§precedence: u8
§mapping: String

Trait Implementations§

Source§

impl Clone for PostfixOp

Source§

fn clone(&self) -> PostfixOp

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for PostfixOp

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.