Zig 0.17.0-dev (Split by item)

This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig library itself.

getFnProto

Translator.getFnProto

pub fn getFnProto(t: *Translator, ref: ZigNode) ?*ast.Payload.Func

File

lib/compiler/translate-c/Translator.zig:4422

Code

pub fn getFnProto(t: *Translator, ref: ZigNode) ?*ast.Payload.Func {
    const init = if (ref.castTag(.var_decl)) |v|
        v.data.init orelse return null
    else if (ref.castTag(.var_simple) orelse ref.castTag(.pub_var_simple)) |v|
        v.data.init
    else
        return null;
    if (t.getContainerTypeOf(init)) |ty_node| {
        if (ty_node.castTag(.optional_type)) |prefix| {
            if (prefix.data.castTag(.single_pointer)) |sp| {
                if (sp.data.elem_type.castTag(.func)) |fn_proto| {
                    return fn_proto;
                }
            }
        }
    }
    return null;
}