Struct ModuleRegistry 

pub struct ModuleRegistry { /* private fields */ }

A registry that tracks which declarations come from which module.

Used during compilation to produce better error messages and to support incremental builds.

Implementations

impl ModuleRegistry

pub fn new() -> Self

Create a new registry.

pub fn register(&mut self, decl_name: Name, module_name: String)

Register a declaration as coming from a module.

pub fn register_module(&mut self, module: &ExportedModule)

Register all declarations from a module.

pub fn module_for(&self, decl: &Name) -> Option<&str>

Look up which module a declaration came from.

pub fn decls_for_module(&self, module: &str) -> &[Name]

Get all declarations provided by a module.

pub fn all_module_names(&self) -> Vec<&str>

Get all registered module names.

pub fn contains_decl(&self, decl: &Name) -> bool

Check if a declaration is registered.

pub fn num_decls(&self) -> usize

Number of registered declarations.

pub fn num_modules(&self) -> usize

Number of registered modules.

Trait Implementations

impl Debug for ModuleRegistry

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

Formats the value using the given formatter.

impl Default for ModuleRegistry

fn default() -> ModuleRegistry

Returns the “default value” for a type.