Struct SymbolTable 

pub struct SymbolTable { /* private fields */ }

Symbol table with scope management

Implementations

impl SymbolTable

pub fn new() -> Self

Create a new symbol table

pub fn enter_scope(&mut self)

Enter a new scope

pub fn exit_scope(&mut self) -> Result<()>

Exit current scope

pub fn add_symbol( &mut self, name: String, typ: Type, is_parameter: bool, is_exported: bool, ) -> Result<i32>

Add a symbol to the current scope

pub fn add_function( &mut self, name: String, parameters: Vec<(String, Type)>, return_type: Type, is_external: bool, external_name: Option<String>, is_exported: bool, ) -> Result<()>

Add a function symbol with signature

pub fn lookup_function(&self, name: &str) -> Option<&FunctionSignature>

Look up a function signature

pub fn add_const( &mut self, name: String, typ: Type, value: ConstValue, ) -> Result<()>

Add a constant symbol

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

Look up a symbol in current and parent scopes

pub fn current_offset(&self) -> i32

Get current stack offset

pub fn reset_offset(&mut self)

Reset offset for new function

Trait Implementations

impl Debug for SymbolTable

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

Formats the value using the given formatter.

impl Default for SymbolTable

fn default() -> Self

Returns the “default value” for a type.