Struct Expression 

pub struct Expression { /* private fields */ }

Implementations

impl Expression

pub fn as_var(&self) -> Option<Var>

Returns the variable, if this expression consists of just a single variable.

pub fn unaggregated_variables(&self) -> Vec<Var>

Trait Implementations

impl AstNode for Expression

fn kind() -> SyntaxKind

fn cast(syntax: SyntaxNode) -> Option<Self>

fn syntax(&self) -> &SyntaxNode

fn visible_variables(&self) -> Vec<Var>

Returns all variables “visible” from outside the node.

fn can_cast(kind: SyntaxKind) -> bool

fn has_error(&self) -> bool

fn collect_decendants( &self, matcher: &impl Fn(SyntaxKind) -> bool, ) -> Vec<SyntaxNode>

fn preorder_find_kind(&self, kind: SyntaxKind) -> Vec<SyntaxNode>

fn used_prefixes(&self) -> Vec<String>

fn text(&self) -> String

fn text_until(&self, offset: TextSize) -> String

impl Debug for Expression

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

Formats the value using the given formatter.