1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

use crate::generator::dart::ty::*;
use crate::ir::*;
use crate::target::{Acc, Target};
use crate::type_dart_generator_struct;

type_dart_generator_struct!(TypeOptionalGenerator, IrTypeOptional);

impl TypeDartGeneratorTrait for TypeOptionalGenerator<'_> {
    fn api2wire_body(&self) -> Acc<Option<String>> {
        Acc::new(|target| match target {
            Target::Io | Target::Wasm => Some(format!(
                "return raw == null ? {} : api2wire_{}(raw);",
                if target.is_wasm() {
                    "null"
                } else {
                    "ffi.nullptr"
                },
                self.ir.inner.safe_ident()
            )),
            _ => None,
        })
    }

    fn api_fill_to_wire_body(&self) -> Option<String> {
        if !self.ir.needs_initialization() || self.ir.is_list() || self.ir.is_boxed_primitive() {
            return None;
        }
        Some(format!(
            "if (apiObj != null) _api_fill_to_wire_{}(apiObj, wireObj);",
            self.ir.inner.safe_ident()
        ))
    }

    fn wire2api_body(&self) -> String {
        format!(
            "return raw == null ? null : _wire2api_{}(raw);",
            self.ir.inner.safe_ident()
        )
    }
}