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fixed the "!" operation

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This commit is contained in:
afonya2 2025-05-30 22:09:13 +02:00
parent 0c60e98d9f
commit e9d1f9bbd6
Signed by: afonya
GPG key ID: EBB9C4CAFAAFB2DC
3 changed files with 34 additions and 18 deletions
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5
src/compiler.rs
View file

@ -222,6 +222,11 @@ fn do_ast_op(ast_op: ASTPart, op_count: &mut usize, ops: &mut Vec<Operation>, va
">=" => 21,
"<" => 22,
"<=" => 23,
"!" => {
ops.push(Operation { opcode: 24, arg1: Some(left_reg), arg2: Some(reg.register as i64), arg3: None });
set_register(registers, RegisterState { id: reg.register, used: true, variable: 0, last_used: *op_count });
return reg.register;
},
_ => panic!("Unknown operator {}", op.operator),
};
ops.push(Operation { opcode, arg1: Some(left_reg), arg2: Some(right_reg as i64), arg3: Some(reg.register) });

41
src/parser.rs
View file

@ -228,20 +228,35 @@ fn shunt(input: Vec<ASTPart>) -> ASTPart {
i += 1;
continue;
}
if i < 2 {
panic!("Unexpected operation at {}", op.pos);
if op.operator == "!" {
println!("{:?}", output);
if i < 1 {
panic!("Unexpected operation at {}", op.pos);
}
let left = output[i-1].clone();
output[i] = ASTPart::Operation(AstOperation {
operator: op.operator.clone(),
left: Box::new(left),
right: Box::new(ASTPart::NOOP),
pos: op.pos,
});
output.remove(i-1);
} else {
if i < 2 {
panic!("Unexpected operation at {}", op.pos);
}
let left = output[i-2].clone();
let right = output[i-1].clone();
output[i] = ASTPart::Operation(AstOperation {
operator: op.operator.clone(),
left: Box::new(left),
right: Box::new(right),
pos: op.pos,
});
output.remove(i-2);
output.remove(i-2);
i -= 1;
}
let left = output[i-2].clone();
let right = output[i-1].clone();
output[i] = ASTPart::Operation(AstOperation {
operator: op.operator.clone(),
left: Box::new(left),
right: Box::new(right),
pos: op.pos,
});
output.remove(i-2);
output.remove(i-2);
i -= 1;
}
_ => {
i += 1;

6
test.as
View file

@ -1,5 +1 @@
gethelj a = 1
ha geny (1==1) {
gethelj b = 2
}
gethelj c = 3
gethelj a = !piszv