boltffi_bindgen 0.2.0

Code generation library for BoltFFI - generates Swift, Kotlin, and TypeScript bindings
Documentation 
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

{{ self::kdoc_block(doc, "") }}{%- if throws %}
@Throws({{ err_type }}::class)
{%- endif %}
fun {{ method_name }}({% for param in signature_params %}{{ param.name }}: {{ param.kotlin_type }}{% if !loop.last %}, {% endif %}{% endfor %}){% if let Some(ret) = return_type %}: {{ ret }}{% endif %} {
{%- if wire_writers.is_empty() %}
{%- if return_is_unit %}
    Native.{{ ffi_name }}({% if include_handle %}handle{% if native_args.len() > 0 %}, {% endif %}{% endif %}{% for arg in native_args %}{{ arg }}{% if !loop.last %}, {% endif %}{% endfor %})
{%- elif return_is_direct %}
    return Native.{{ ffi_name }}({% if include_handle %}handle{% if native_args.len() > 0 %}, {% endif %}{% endif %}{% for arg in native_args %}{{ arg }}{% if !loop.last %}, {% endif %}{% endfor %}){{ return_cast }}
{%- else %}
    val buf = Native.{{ ffi_name }}({% if include_handle %}handle{% if native_args.len() > 0 %}, {% endif %}{% endif %}{% for arg in native_args %}{{ arg }}{% if !loop.last %}, {% endif %}{% endfor %})
        ?: throw FfiException(-1, "Null buffer returned")
{%- if is_blittable_return %}
    return useWireBytes(buf) { buffer ->
        {{ decode_expr }}
    }
{%- else %}
    val reader = WireReader(buf)
    return {{ decode_expr }}
{%- endif %}
{%- endif %}
{%- else %}
{%- for binding in wire_writers %}
    val {{ binding.binding_name }} = WireWriterPool.acquire({{ binding.size_expr }})
{%- endfor %}
    try {
{%- for binding in wire_writers %}
        run {
            val wire = {{ binding.binding_name }}.writer
            {{ binding.encode_expr }}
        }
{%- endfor %}
{%- if return_is_unit %}
        Native.{{ ffi_name }}({% if include_handle %}handle{% if native_args.len() > 0 %}, {% endif %}{% endif %}{% for arg in native_args %}{{ arg }}{% if !loop.last %}, {% endif %}{% endfor %})
{%- elif return_is_direct %}
        return Native.{{ ffi_name }}({% if include_handle %}handle{% if native_args.len() > 0 %}, {% endif %}{% endif %}{% for arg in native_args %}{{ arg }}{% if !loop.last %}, {% endif %}{% endfor %}){{ return_cast }}
{%- else %}
        val buf = Native.{{ ffi_name }}({% if include_handle %}handle{% if native_args.len() > 0 %}, {% endif %}{% endif %}{% for arg in native_args %}{{ arg }}{% if !loop.last %}, {% endif %}{% endfor %})
            ?: throw FfiException(-1, "Null buffer returned")
{%- if is_blittable_return %}
        return useWireBytes(buf) { buffer ->
            {{ decode_expr }}
        }
{%- else %}
        val reader = WireReader(buf)
        return {{ decode_expr }}
{%- endif %}
{%- endif %}
    } finally {
{%- for binding_name in wire_writer_closes %}
        {{ binding_name }}.close()
{%- endfor %}
    }
{%- endif %}
}