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added variable updates

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This commit is contained in:
afonya2 2025-05-30 21:31:00 +02:00
parent 4c69228848
commit b186e45067
Signed by: afonya
GPG key ID: EBB9C4CAFAAFB2DC
2 changed files with 16 additions and 4 deletions
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14
src/compiler.rs
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@ -214,6 +214,20 @@ fn do_ast_op(ast_op: ASTPart, op_count: &mut usize, ops: &mut Vec<Operation>, va
set_register(registers, RegisterState { id: reg.register, used: true, variable: 0, last_used: *op_count });
return reg.register;
},
ASTPart::VarUpdate(upd) => {
if !var_ids.contains_key(&upd.variable) {
panic!("Variable {} does not exist", upd.variable);
}
let reg = get_register_by_variable(registers, var_ids[&upd.variable]);
if reg.id != 0 {
ops.push(Operation { opcode: 8, arg1: Some(reg.id), arg2: None, arg3: None });
set_register(registers, RegisterState { id: reg.id, used: false, variable: 0, last_used: 0 });
}
let value_reg = do_ast_op(*upd.value, op_count, ops, var_ids, next_var_id, strings, next_string_id, functions, next_function_id, registers);
ops.push(Operation { opcode: 7, arg1: Some(value_reg), arg2: Some(var_ids[&upd.variable] as i64), arg3: None });
set_register(registers, RegisterState { id: value_reg, used: true, variable: var_ids[&upd.variable], last_used: *op_count });
garbage_collect_registers(registers);
},
ASTPart::Assigment(asign) => {
if var_ids.contains_key(&asign.variable) {
panic!("Variable {} already exists", asign.variable);