爱特每羊队
31 lines
1.1 KiB
Rust
31 lines
1.1 KiB
Rust
use crate::compiler::{CompileCtx, Compiler};
|
|
use oxide_bytecode::opcode::{self, OpCode};
|
|
use oxide_parser::{Statement, VariableDeclarationKind};
|
|
|
|
impl Compiler {
|
|
pub(crate) fn count_class_declaration(&self, class: &oxide_parser::Class<'_>, ctx: &mut CompileCtx) {
|
|
ctx.alloc_reg();
|
|
self.count_class(class, ctx);
|
|
ctx.projected_pc += 1;
|
|
}
|
|
|
|
pub(crate) fn emit_class_declaration_statement(
|
|
&self, stmt: &Statement, ctx: &mut CompileCtx,
|
|
) -> Result<Option<u8>, String> {
|
|
let Statement::ClassDeclaration(class) = stmt else {
|
|
return Err("ClassDeclaration without name".into());
|
|
};
|
|
let name = class
|
|
.id
|
|
.as_ref()
|
|
.map(|id| id.name.to_string())
|
|
.ok_or_else(|| "ClassDeclaration without name".to_string())?;
|
|
let var_reg = ctx.alloc_reg();
|
|
ctx.declare(&name, var_reg, VariableDeclarationKind::Let, false)?;
|
|
ctx.init_var(&name);
|
|
let ctor_reg = self.emit_class(class, ctx)?;
|
|
ctx.emit(opcode::encode(OpCode::STORE_VAR, var_reg, ctor_reg, 0));
|
|
Ok(None)
|
|
}
|
|
}
|