apigen-xml 0.1.0

Generate APIs from XML description
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{% for c in def.constants -%}
pub const {{ c.name }}: {{ c.type_name }} = {{ c.value }};
{% endfor %}

{% for e in def.enums -%}
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq)]
#[repr({{ e.type_name }})]
pub enum {{ e.name }} {
    {% for entry in e.entries -%}
    {{ entry.name }} = {{ entry.value }},
    {% endfor %}
}
{% endfor %}

{% for s in def.structs -%}
#[derive(Debug, Default, Clone, Copy)]
#[repr(C)]
pub struct {{ s.name }} {
    {% for member in s.members -%}
    pub {{ member.name }}: {{ member.type_name }},
    {% endfor %}
}
{% endfor %}

{% for proto in def.protocols -%}
{% set header_name = proto.name | pascal_case ~ "CommandHdr" -%}
#[repr(C)]
#[derive(Default, Debug, Clone, Copy, FromBytes, IntoBytes, Immutable)]
pub struct {{ header_name }} {
    pub proto: u32,
    pub size: u32,
}

{% for cmd in proto.commands -%}
{% set cmd_struct_name = cmd.opcode | pascal_case ~ "Cmd" -%}
{% set current_size = 8 -%}
{% for member in cmd.members -%}
{% set current_size = current_size + type_sizes[member.type_name] -%}
{% endfor -%}
{% set padding = (8 - (current_size % 8)) % 8 %}

#[derive(Default, Debug, Clone, Copy, FromBytes, IntoBytes, Immutable)]
pub struct {{ cmd_struct_name }} {
    pub hdr: {{ header_name }},
    {% for member in cmd.members -%}
    pub {{ member.name }}: {{ member.type_name }},
    {% endfor %}
    {% if padding > 0 -%}
    pub padding: [u8; {{ padding }}],
    {% endif %}
}
{% endfor %}
{% endfor %}