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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 standard library. Public Function

fromZig

Public Function
std.crypto.codecs.asn1.Tag.fromZig
pub fn fromZig(comptime T: type) Tag

Params

  • T: type

File

crypto/codecs/asn1.zig:151
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    pub fn fromZig(comptime T: type) Tag {
        switch (@typeInfo(T)) {
            .@"struct", .@"enum", .@"union" => {
                if (@hasDecl(T, "asn1_tag")) return T.asn1_tag;
            },
            else => {},
        }

        switch (@typeInfo(T)) {
            .@"struct", .@"union" => return universal(.sequence, true),
            .bool => return universal(.boolean, false),
            .int => return universal(.integer, false),
            .@"enum" => |e| {
                if (@hasDecl(T, "oids")) return Oid.asn1_tag;
                return universal(if (e.mode == .exhaustive) .enumerated else .integer, false);
            },
            .optional => |o| return fromZig(o.child),
            .null => return universal(.null, false),
            else => @compileError("cannot map Zig type to asn1_tag " ++ @typeName(T)),
        }
    }