Enum Expression

pub enum Expression {
    IntegerLiteral(IntegerLiteral),
    FloatLiteral(FloatLiteral),
    StringLiteral(StringLiteral),
    BooleanLiteral(BooleanLiteral),
    Parentheses(Parentheses),
    UnaryOperation(UnaryOperation),
    BinaryOperation(BinaryOperation),
    Identifier(IdentifierAccess),
    Null,
}

Variants

IntegerLiteral(IntegerLiteral)

FloatLiteral(FloatLiteral)

StringLiteral(StringLiteral)

BooleanLiteral(BooleanLiteral)

Parentheses(Parentheses)

UnaryOperation(UnaryOperation)

BinaryOperation(BinaryOperation)

Identifier(IdentifierAccess)

Null

Implementations

impl Expression

pub fn is_integer_literal(&self) -> bool

Returns true if this is a Expression::IntegerLiteral, otherwise false

pub fn as_integer_literal_mut(&mut self) -> Option<&mut IntegerLiteral>

Optionally returns mutable references to the inner fields if this is a Expression::IntegerLiteral, otherwise None

pub fn as_integer_literal(&self) -> Option<&IntegerLiteral>

Optionally returns references to the inner fields if this is a Expression::IntegerLiteral, otherwise None

pub fn into_integer_literal(self) -> Result<IntegerLiteral, Self>

Returns the inner fields if this is a Expression::IntegerLiteral, otherwise returns back the enum in the Err case of the result

pub fn is_float_literal(&self) -> bool

Returns true if this is a Expression::FloatLiteral, otherwise false

pub fn as_float_literal_mut(&mut self) -> Option<&mut FloatLiteral>

Optionally returns mutable references to the inner fields if this is a Expression::FloatLiteral, otherwise None

pub fn as_float_literal(&self) -> Option<&FloatLiteral>

Optionally returns references to the inner fields if this is a Expression::FloatLiteral, otherwise None

pub fn into_float_literal(self) -> Result<FloatLiteral, Self>

Returns the inner fields if this is a Expression::FloatLiteral, otherwise returns back the enum in the Err case of the result

pub fn is_string_literal(&self) -> bool

Returns true if this is a Expression::StringLiteral, otherwise false

pub fn as_string_literal_mut(&mut self) -> Option<&mut StringLiteral>

Optionally returns mutable references to the inner fields if this is a Expression::StringLiteral, otherwise None

pub fn as_string_literal(&self) -> Option<&StringLiteral>

Optionally returns references to the inner fields if this is a Expression::StringLiteral, otherwise None

pub fn into_string_literal(self) -> Result<StringLiteral, Self>

Returns the inner fields if this is a Expression::StringLiteral, otherwise returns back the enum in the Err case of the result

pub fn is_boolean_literal(&self) -> bool

Returns true if this is a Expression::BooleanLiteral, otherwise false

pub fn as_boolean_literal_mut(&mut self) -> Option<&mut BooleanLiteral>

Optionally returns mutable references to the inner fields if this is a Expression::BooleanLiteral, otherwise None

pub fn as_boolean_literal(&self) -> Option<&BooleanLiteral>

Optionally returns references to the inner fields if this is a Expression::BooleanLiteral, otherwise None

pub fn into_boolean_literal(self) -> Result<BooleanLiteral, Self>

Returns the inner fields if this is a Expression::BooleanLiteral, otherwise returns back the enum in the Err case of the result

pub fn is_parentheses(&self) -> bool

Returns true if this is a Expression::Parentheses, otherwise false

pub fn as_parentheses_mut(&mut self) -> Option<&mut Parentheses>

Optionally returns mutable references to the inner fields if this is a Expression::Parentheses, otherwise None

pub fn as_parentheses(&self) -> Option<&Parentheses>

Optionally returns references to the inner fields if this is a Expression::Parentheses, otherwise None

pub fn into_parentheses(self) -> Result<Parentheses, Self>

Returns the inner fields if this is a Expression::Parentheses, otherwise returns back the enum in the Err case of the result

pub fn is_unary_operation(&self) -> bool

Returns true if this is a Expression::UnaryOperation, otherwise false

pub fn as_unary_operation_mut(&mut self) -> Option<&mut UnaryOperation>

Optionally returns mutable references to the inner fields if this is a Expression::UnaryOperation, otherwise None

pub fn as_unary_operation(&self) -> Option<&UnaryOperation>

Optionally returns references to the inner fields if this is a Expression::UnaryOperation, otherwise None

pub fn into_unary_operation(self) -> Result<UnaryOperation, Self>

Returns the inner fields if this is a Expression::UnaryOperation, otherwise returns back the enum in the Err case of the result

pub fn is_binary_operation(&self) -> bool

Returns true if this is a Expression::BinaryOperation, otherwise false

pub fn as_binary_operation_mut(&mut self) -> Option<&mut BinaryOperation>

Optionally returns mutable references to the inner fields if this is a Expression::BinaryOperation, otherwise None

pub fn as_binary_operation(&self) -> Option<&BinaryOperation>

Optionally returns references to the inner fields if this is a Expression::BinaryOperation, otherwise None

pub fn into_binary_operation(self) -> Result<BinaryOperation, Self>

Returns the inner fields if this is a Expression::BinaryOperation, otherwise returns back the enum in the Err case of the result

pub fn is_identifier(&self) -> bool

Returns true if this is a Expression::Identifier, otherwise false

pub fn as_identifier_mut(&mut self) -> Option<&mut IdentifierAccess>

Optionally returns mutable references to the inner fields if this is a Expression::Identifier, otherwise None

pub fn as_identifier(&self) -> Option<&IdentifierAccess>

Optionally returns references to the inner fields if this is a Expression::Identifier, otherwise None

pub fn into_identifier(self) -> Result<IdentifierAccess, Self>

Returns the inner fields if this is a Expression::Identifier, otherwise returns back the enum in the Err case of the result

pub fn is_null(&self) -> bool

Returns true if this is a Expression::Null, otherwise false

impl Expression

pub fn is_valid(&self) -> bool

Trait Implementations

impl Clone for Expression

fn clone(&self) -> Expression

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Expression

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

Formats the value using the given formatter.

impl Default for Expression

fn default() -> Expression

Returns the “default value” for a type.

impl Display for Expression

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

Formats the value using the given formatter.