serene-rust-implementation/src/namespace.rs

39 lines
1.2 KiB
Rust

use crate::scope::Scope;
use inkwell::context::Context;
use inkwell::module::Module;
use inkwell::values::FunctionValue;
pub struct Namespace<'a, 'ctx> {
/// Each namespace in serene contains it's own LLVM module. You can
/// think of modules as compilation units. Object files if you prefer.
/// This way we should be able to hot swap the namespaces.
pub module: Module<'ctx>,
scope: Scope<'a>,
// The option of the current function being compiled
current_fn_opt: Option<FunctionValue<'ctx>>,
}
impl<'a, 'ctx> Namespace<'a, 'ctx> {
pub fn new(context: &'ctx Context, name: &str) -> Namespace<'a, 'ctx> {
let module = context.create_module(&name);
Namespace {
module: module,
scope: Scope::new(None),
current_fn_opt: None,
}
}
/// Gets a defined function given its name.
#[inline]
pub fn get_function(&self, name: &str) -> Option<FunctionValue<'ctx>> {
self.module.get_function(name)
}
/// Returns the `FunctionValue` representing the function being compiled.
#[inline]
pub fn current_fn(&self) -> FunctionValue<'ctx> {
self.current_fn_opt.unwrap()
}
}