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ExpressionKind

Enum ExpressionKind 

Source
pub enum ExpressionKind {
Show 31 variants Identifier(String), NumericLiteral(f64), StringLiteral(String), BigIntLiteral(String), BooleanLiteral(bool), NullLiteral, RegexLiteral(String), TemplateString(String), UnaryExpression { operator: String, argument: Box<Expression>, }, UpdateExpression { operator: String, argument: Box<Expression>, prefix: bool, }, BinaryExpression { left: Box<Expression>, operator: String, right: Box<Expression>, }, ConditionalExpression { test: Box<Expression>, consequent: Box<Expression>, alternate: Box<Expression>, }, MemberExpression { object: Box<Expression>, property: Box<Expression>, computed: bool, optional: bool, }, CallExpression { func: Box<Expression>, args: Vec<Expression>, }, NewExpression { func: Box<Expression>, args: Vec<Expression>, }, AssignmentExpression { left: Box<Expression>, operator: String, right: Box<Expression>, }, AsExpression { expression: Box<Expression>, type_annotation: TypeAnnotation, }, ArrowFunction { type_params: Vec<TypeParameter>, params: Vec<FunctionParam>, return_type: Option<TypeAnnotation>, body: Box<Statement>, async_: bool, }, ObjectLiteral { properties: Vec<ObjectProperty>, }, ArrayLiteral { elements: Vec<Expression>, }, SpreadElement(Box<Expression>), AwaitExpression(Box<Expression>), YieldExpression(Option<Box<Expression>>), ImportExpression { module_specifier: Box<Expression>, }, FunctionExpression { name: Option<String>, type_params: Vec<TypeParameter>, params: Vec<FunctionParam>, return_type: Option<TypeAnnotation>, body: Vec<Statement>, async_: bool, generator: bool, }, TaggedTemplateExpression { tag: Box<Expression>, template: Box<Expression>, }, TypeAssertionExpression { expression: Box<Expression>, type_annotation: TypeAnnotation, }, NonNullExpression(Box<Expression>), JsxElement(Box<JsxElement>), JsxFragment(Box<JsxFragment>), JsxSelfClosingElement(Box<JsxSelfClosingElement>),
}
Expand description

Represents the different kinds of expressions in TypeScript.

Variants§

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Identifier(String)

An identifier.

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NumericLiteral(f64)

A numeric literal.

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StringLiteral(String)

A string literal.

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BigIntLiteral(String)

A BigInt literal.

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BooleanLiteral(bool)

A boolean literal.

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NullLiteral

A null literal.

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RegexLiteral(String)

A regular expression literal.

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TemplateString(String)

A template string literal.

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UnaryExpression

A unary expression.

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§operator: String

Unary operator.

§argument: Box<Expression>

Argument expression.

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UpdateExpression

An update expression.

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§operator: String

Update operator.

§argument: Box<Expression>

Argument expression.

§prefix: bool

Whether the operator is a prefix.

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BinaryExpression

A binary expression.

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§left: Box<Expression>

Left-hand side expression.

§operator: String

Binary operator.

§right: Box<Expression>

Right-hand side expression.

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ConditionalExpression

A conditional (ternary) expression.

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§test: Box<Expression>

Condition expression.

§consequent: Box<Expression>

Expression to evaluate if the condition is true.

§alternate: Box<Expression>

Expression to evaluate if the condition is false.

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MemberExpression

A member expression.

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§object: Box<Expression>

Object expression.

§property: Box<Expression>

Property expression.

§computed: bool

Whether the property is computed (using []).

§optional: bool

Whether the access is optional (using ?.).

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CallExpression

A call expression.

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§func: Box<Expression>

Function to call.

§args: Vec<Expression>

Arguments to the function call.

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NewExpression

A new expression.

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§func: Box<Expression>

Constructor function to call.

§args: Vec<Expression>

Arguments to the constructor call.

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AssignmentExpression

An assignment expression.

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§left: Box<Expression>

Left-hand side expression.

§operator: String

Assignment operator.

§right: Box<Expression>

Right-hand side expression.

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AsExpression

An ‘as’ expression (type assertion).

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§expression: Box<Expression>

Expression being asserted.

§type_annotation: TypeAnnotation

Type annotation being asserted to.

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ArrowFunction

An arrow function expression.

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§type_params: Vec<TypeParameter>

Type parameters of the arrow function.

§params: Vec<FunctionParam>

Parameters of the arrow function.

§return_type: Option<TypeAnnotation>

Return type of the arrow function.

§body: Box<Statement>

Body of the arrow function.

§async_: bool

Whether the arrow function is async.

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ObjectLiteral

An object literal.

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§properties: Vec<ObjectProperty>

Properties within the object literal.

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ArrayLiteral

An array literal.

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§elements: Vec<Expression>

Elements within the array literal.

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SpreadElement(Box<Expression>)

A spread element.

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AwaitExpression(Box<Expression>)

An await expression.

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YieldExpression(Option<Box<Expression>>)

A yield expression.

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ImportExpression

An import expression.

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§module_specifier: Box<Expression>

Module specifier being imported.

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FunctionExpression

A function expression.

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§name: Option<String>

Optional name of the function.

§type_params: Vec<TypeParameter>

Type parameters of the function.

§params: Vec<FunctionParam>

Parameters of the function.

§return_type: Option<TypeAnnotation>

Return type of the function.

§body: Vec<Statement>

Body of the function.

§async_: bool

Whether the function is async.

§generator: bool

Whether the function is a generator.

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TaggedTemplateExpression

A tagged template expression.

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§tag: Box<Expression>

Tag function expression.

§template: Box<Expression>

Template literal expression.

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TypeAssertionExpression

A type assertion expression (e.g., <Type>expression).

Fields

§expression: Box<Expression>

Expression being asserted.

§type_annotation: TypeAnnotation

Type annotation being asserted to.

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NonNullExpression(Box<Expression>)

A non-null expression (e.g., expression!).

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JsxElement(Box<JsxElement>)

A JSX element.

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JsxFragment(Box<JsxFragment>)

A JSX fragment.

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JsxSelfClosingElement(Box<JsxSelfClosingElement>)

A self-closing JSX element.

Trait Implementations§

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impl Clone for ExpressionKind

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fn clone(&self) -> ExpressionKind

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ExpressionKind

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for ExpressionKind

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

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for ExpressionKind

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

Serialize this value into the given Serde serializer. Read more

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,