Struct VariableDeclaration

pub struct VariableDeclaration {
    pub name: String,
    pub default: Option<ExprNode>,
    pub declaration_type: Option<Type>,
    pub is_var_arg: bool,
    pub is_closure: bool,
    pub is_env: bool,
}

Fields

name: String

default: Option<ExprNode>

declaration_type: Option<Type>

is_var_arg: bool

is_closure: bool

is_env: bool

Implementations

impl VariableDeclaration

pub fn new(name: impl Into<String>) -> Self

pub fn set_name(&mut self, name: impl Into<String>)

pub fn with_type(self, dec: Type) -> Self

pub fn with_env(self, is_env: bool) -> Self

pub fn is_env(&self) -> bool

pub fn with_closure(self, is_closure: bool) -> Self

pub fn with_var_arg(self, is_var_arg: bool) -> Self

pub fn is_var_arg(&self) -> bool

pub fn type(&self) -> Option<Type>

pub fn name(&self) -> String

pub fn has_default(&self) -> bool

pub fn get_default(&self) -> Option<&ExprNode>

pub fn get_mut_default(&mut self) -> Option<&mut ExprNode>

pub fn get_data(&self, key: &str) -> Option<Data>

pub fn set_type(&mut self, ty: Type)

pub fn set_default(&mut self, expr: ExprNode)

pub fn with_default(self, default: ExprNode) -> Self

pub fn clone_default(&self) -> Option<ExprNode>

克隆默认值表达式，如果存在

Trait Implementations

impl Clone for VariableDeclaration

fn clone(&self) -> VariableDeclaration

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VariableDeclaration

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

Formats the value using the given formatter.