Struct Assignment 

pub struct Assignment {
    pub doc: Option<DocBlock>,
    pub visibility: Visibility,
    pub id: Identifier,
    pub specified_type: Option<TypeAnnotation>,
    pub expression: Expression,
    pub src_ref: SrcRef,
    /* private fields */
}

Assignment specifying an identifier, type and value

Fields

doc: Option<DocBlock>

Documentation.

visibility: Visibility

Value’s visibility

id: Identifier

Assignee

specified_type: Option<TypeAnnotation>

Type of the assignee

expression: Expression

Value to assign

src_ref: SrcRef

Source code reference

Implementations

impl Assignment

pub fn type_check(&self, found: Type) -> EvalResult<()>

Check if the specified type matches the found type.

impl Assignment

pub fn new( doc: Option<DocBlock>, visibility: Visibility, qualifier: Qualifier, id: Identifier, specified_type: Option<TypeAnnotation>, expression: Expression, src_ref: SrcRef, ) -> Self

Create new assignment.

pub fn qualifier(&self) -> Qualifier

Get qualifier (makes pub => pub const)

Trait Implementations

impl Clone for Assignment

fn clone(&self) -> Assignment

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Assignment

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

Formats the value using the given formatter.

impl Display for Assignment

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

Formats the value using the given formatter.

impl Doc for Assignment

fn doc(&self) -> Option<DocBlock>

Return documentation

impl Eval for Assignment

fn eval(&self, context: &mut EvalContext) -> EvalResult<Value>

Evaluate a syntax element into a type T.

impl Parse for Assignment

fn parse(pair: Pair<'_>) -> ParseResult<Self>

impl SrcReferrer for Assignment

fn src_ref(&self) -> SrcRef

Return source code reference.

fn source_hash(&self) -> u64

Return source code hash.

impl TreeDisplay for Assignment

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

Write item into f and use {:depth$} syntax in front of your single line output to get proper indention.

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

Display as tree starting at depth 0.

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

Display as tree starting at given depth in debug mode

fn write_tree(&self, f: &mut impl Write) -> Result<()>

Display as tree starting at depth 0 into a file