Enum ExprKind

pub enum ExprKind {
    Ident(String),
    Indirection {
        base: Box<Expr>,
        field: IndirectionKind,
    },
    Literal(Literal),
    Pipeline(Pipeline),
    Tuple(Vec<Expr>),
    Array(Vec<Expr>),
    Range(Range<Box<Expr>>),
    Binary(BinaryExpr),
    Unary(UnaryExpr),
    FuncCall(FuncCall),
    Func(Box<Func>),
    SString(Vec<InterpolateItem<Expr>>),
    FString(Vec<InterpolateItem<Expr>>),
    Case(Vec<SwitchCase<Box<Expr>>>),
    Param(String),
    Internal(String),
}

Variants

Ident(String)

Indirection

Fields

base: Box<Expr>

field: IndirectionKind

Literal(Literal)

Pipeline(Pipeline)

Tuple(Vec<Expr>)

Array(Vec<Expr>)

Range(Range<Box<Expr>>)

Binary(BinaryExpr)

Unary(UnaryExpr)

FuncCall(FuncCall)

Func(Box<Func>)

SString(Vec<InterpolateItem<Expr>>)

FString(Vec<InterpolateItem<Expr>>)

Case(Vec<SwitchCase<Box<Expr>>>)

Param(String)

placeholder for values provided after query is compiled

Internal(String)

When used instead of function body, the function will be translated to a RQ operator. Contains ident of the RQ operator.

Implementations

impl ExprKind

pub fn is_ident(&self) -> bool

Returns true if this is a ExprKind::Ident, otherwise false

pub fn as_ident_mut(&mut self) -> Option<&mut String>

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

pub fn as_ident(&self) -> Option<&String>

Optionally returns references to the inner fields if this is a ExprKind::Ident, otherwise None

pub fn into_ident(self) -> Result<String, ExprKind>

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

pub fn is_indirection(&self) -> bool

Returns true if this is a ExprKind::Indirection, otherwise false

pub fn as_indirection_mut( &mut self, ) -> Option<(&mut Box<Expr>, &mut IndirectionKind)>

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

pub fn as_indirection(&self) -> Option<(&Box<Expr>, &IndirectionKind)>

Optionally returns references to the inner fields if this is a ExprKind::Indirection, otherwise None

pub fn into_indirection(self) -> Result<(Box<Expr>, IndirectionKind), ExprKind>

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

pub fn is_literal(&self) -> bool

Returns true if this is a ExprKind::Literal, otherwise false

pub fn as_literal_mut(&mut self) -> Option<&mut Literal>

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

pub fn as_literal(&self) -> Option<&Literal>

Optionally returns references to the inner fields if this is a ExprKind::Literal, otherwise None

pub fn into_literal(self) -> Result<Literal, ExprKind>

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

pub fn is_pipeline(&self) -> bool

Returns true if this is a ExprKind::Pipeline, otherwise false

pub fn as_pipeline_mut(&mut self) -> Option<&mut Pipeline>

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

pub fn as_pipeline(&self) -> Option<&Pipeline>

Optionally returns references to the inner fields if this is a ExprKind::Pipeline, otherwise None

pub fn into_pipeline(self) -> Result<Pipeline, ExprKind>

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

pub fn is_tuple(&self) -> bool

Returns true if this is a ExprKind::Tuple, otherwise false

pub fn as_tuple_mut(&mut self) -> Option<&mut Vec<Expr>>

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

pub fn as_tuple(&self) -> Option<&Vec<Expr>>

Optionally returns references to the inner fields if this is a ExprKind::Tuple, otherwise None

pub fn into_tuple(self) -> Result<Vec<Expr>, ExprKind>

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

pub fn is_array(&self) -> bool

Returns true if this is a ExprKind::Array, otherwise false

pub fn as_array_mut(&mut self) -> Option<&mut Vec<Expr>>

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

pub fn as_array(&self) -> Option<&Vec<Expr>>

Optionally returns references to the inner fields if this is a ExprKind::Array, otherwise None

pub fn into_array(self) -> Result<Vec<Expr>, ExprKind>

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

pub fn is_range(&self) -> bool

Returns true if this is a ExprKind::Range, otherwise false

pub fn as_range_mut(&mut self) -> Option<&mut Range<Box<Expr>>>

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

pub fn as_range(&self) -> Option<&Range<Box<Expr>>>

Optionally returns references to the inner fields if this is a ExprKind::Range, otherwise None

pub fn into_range(self) -> Result<Range<Box<Expr>>, ExprKind>

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

pub fn is_binary(&self) -> bool

Returns true if this is a ExprKind::Binary, otherwise false

pub fn as_binary_mut(&mut self) -> Option<&mut BinaryExpr>

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

pub fn as_binary(&self) -> Option<&BinaryExpr>

Optionally returns references to the inner fields if this is a ExprKind::Binary, otherwise None

pub fn into_binary(self) -> Result<BinaryExpr, ExprKind>

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

pub fn is_unary(&self) -> bool

Returns true if this is a ExprKind::Unary, otherwise false

pub fn as_unary_mut(&mut self) -> Option<&mut UnaryExpr>

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

pub fn as_unary(&self) -> Option<&UnaryExpr>

Optionally returns references to the inner fields if this is a ExprKind::Unary, otherwise None

pub fn into_unary(self) -> Result<UnaryExpr, ExprKind>

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

pub fn is_func_call(&self) -> bool

Returns true if this is a ExprKind::FuncCall, otherwise false

pub fn as_func_call_mut(&mut self) -> Option<&mut FuncCall>

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

pub fn as_func_call(&self) -> Option<&FuncCall>

Optionally returns references to the inner fields if this is a ExprKind::FuncCall, otherwise None

pub fn into_func_call(self) -> Result<FuncCall, ExprKind>

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

pub fn is_func(&self) -> bool

Returns true if this is a ExprKind::Func, otherwise false

pub fn as_func_mut(&mut self) -> Option<&mut Box<Func>>

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

pub fn as_func(&self) -> Option<&Box<Func>>

Optionally returns references to the inner fields if this is a ExprKind::Func, otherwise None

pub fn into_func(self) -> Result<Box<Func>, ExprKind>

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

pub fn is_s_string(&self) -> bool

Returns true if this is a ExprKind::SString, otherwise false

pub fn as_s_string_mut(&mut self) -> Option<&mut Vec<InterpolateItem<Expr>>>

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

pub fn as_s_string(&self) -> Option<&Vec<InterpolateItem<Expr>>>

Optionally returns references to the inner fields if this is a ExprKind::SString, otherwise None

pub fn into_s_string(self) -> Result<Vec<InterpolateItem<Expr>>, ExprKind>

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

pub fn is_f_string(&self) -> bool

Returns true if this is a ExprKind::FString, otherwise false

pub fn as_f_string_mut(&mut self) -> Option<&mut Vec<InterpolateItem<Expr>>>

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

pub fn as_f_string(&self) -> Option<&Vec<InterpolateItem<Expr>>>

Optionally returns references to the inner fields if this is a ExprKind::FString, otherwise None

pub fn into_f_string(self) -> Result<Vec<InterpolateItem<Expr>>, ExprKind>

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

pub fn is_case(&self) -> bool

Returns true if this is a ExprKind::Case, otherwise false

pub fn as_case_mut(&mut self) -> Option<&mut Vec<SwitchCase<Box<Expr>>>>

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

pub fn as_case(&self) -> Option<&Vec<SwitchCase<Box<Expr>>>>

Optionally returns references to the inner fields if this is a ExprKind::Case, otherwise None

pub fn into_case(self) -> Result<Vec<SwitchCase<Box<Expr>>>, ExprKind>

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

pub fn is_param(&self) -> bool

Returns true if this is a ExprKind::Param, otherwise false

pub fn as_param_mut(&mut self) -> Option<&mut String>

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

pub fn as_param(&self) -> Option<&String>

Optionally returns references to the inner fields if this is a ExprKind::Param, otherwise None

pub fn into_param(self) -> Result<String, ExprKind>

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

pub fn is_internal(&self) -> bool

Returns true if this is a ExprKind::Internal, otherwise false

pub fn as_internal_mut(&mut self) -> Option<&mut String>

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

pub fn as_internal(&self) -> Option<&String>

Optionally returns references to the inner fields if this is a ExprKind::Internal, otherwise None

pub fn into_internal(self) -> Result<String, ExprKind>

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

Trait Implementations

impl AsRef<str> for ExprKind

fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for ExprKind

fn clone(&self) -> ExprKind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprKind

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ExprKind

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<Func> for ExprKind

fn from(value: Func) -> ExprKind

Converts to this type from the input type.

impl From<Literal> for ExprKind

fn from(value: Literal) -> ExprKind

Converts to this type from the input type.

impl PartialEq for ExprKind

fn eq(&self, other: &ExprKind) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for ExprKind

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ExprKind