Struct rustpython_vm::compiler::codegen::symboltable::SymbolTable

pub struct SymbolTable {
    pub name: String,
    pub typ: SymbolTableType,
    pub line_number: u32,
    pub is_nested: bool,
    pub symbols: IndexMap<String, Symbol, RandomState>,
    pub sub_tables: Vec<SymbolTable, Global>,
}

Captures all symbols in the current scope, and has a list of sub-scopes in this scope.

Fields

name: String

The name of this symbol table. Often the name of the class or function.

typ: SymbolTableType

The type of symbol table

line_number: u32

The line number in the source code where this symboltable begins.

is_nested: bool

symbols: IndexMap<String, Symbol, RandomState>

A set of symbols present on this scope level.

sub_tables: Vec<SymbolTable, Global>

A list of sub-scopes in the order as found in the AST nodes.

Implementations

impl SymbolTable

pub fn scan_program( program: &[Stmt<SourceRange>] ) -> Result<SymbolTable, SymbolTableError>

pub fn scan_expr( expr: &Expr<SourceRange> ) -> Result<SymbolTable, SymbolTableError>

impl SymbolTable

pub fn lookup(&self, name: &str) -> Option<&Symbol>

Trait Implementations

impl Clone for SymbolTable

fn clone(&self) -> SymbolTable

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SymbolTable

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

Formats the value using the given formatter.