logic_mesh/blocks/logic/
not.rs

1// Copyright (c) 2022-2023, Radu Racariu.
2
3use uuid::Uuid;
4
5use crate::base::{
6    block::{Block, BlockDesc, BlockProps, BlockState},
7    input::{input_reader::InputReader, Input, InputProps},
8    output::Output,
9};
10
11use libhaystack::val::{kind::HaystackKind, Bool, Value};
12
13use crate::{blocks::InputImpl, blocks::OutputImpl};
14
15/// Outputs the negated value of the input.
16#[block]
17#[derive(BlockProps, Debug)]
18#[category = "logic"]
19pub struct Not {
20    #[input(name = "in", kind = "Bool")]
21    pub input: InputImpl,
22    #[output(kind = "Bool")]
23    pub out: OutputImpl,
24}
25
26impl Block for Not {
27    async fn execute(&mut self) {
28        self.read_inputs_until_ready().await;
29
30        if let Some(Value::Bool(a)) = self.input.get_value() {
31            self.out.set(Bool { value: !a.value }.into());
32        }
33    }
34}
35
36#[cfg(test)]
37mod test {
38
39    use crate::{
40        base::block::test_utils::write_block_inputs, base::block::Block, blocks::logic::Not,
41    };
42
43    #[tokio::test]
44    async fn test_not_block() {
45        let mut block = Not::new();
46
47        write_block_inputs(&mut [(&mut block.input, (true).into())]).await;
48
49        block.execute().await;
50        assert_eq!(block.out.value, false.into());
51    }
52}
logic_mesh/blocks/logic/not.rs

logic_mesh/blocks/logic/
not.rs
