skunkybot-d/source/util.d

module util;
import asdf;

string homeserver;

string intToStr(T)(T num) {
    char[] buf;
    for(short i; num > 0; ++i) {
        buf = (num % 10 + '0')~buf;
    	num /= 10;
    } return cast(string)buf;
}

struct JsonObject {
	import mir.conv: to;
    string raw;

	SerdeException deserializeFromAsdf(Asdf data) {
		this.raw = data.to!string;
		return null;
    }

    void serialize(S)(ref S serializer) {
        try serializer.sink.putSmallEscaped(data.parseJson.to!string);
        catch (Exception) serializer.sink.putSmallEscaped("{}");
    }
}

struct EventWithoutRoomID {
	JsonObject content;
	string event_id;
	ulong origin_server_ts;
	@serdeOptional string sender, state_key, type;
	// Unsigned unsigned;
}

struct Sync {
	struct StrippedStateEvent {
		JsonObject content;
		string sender, state_key, type;
	}

	struct Unsigned {
		int age;
		string membership, transaction_id;
	}

	struct Rooms {
		struct Invited {
			struct IS { StrippedStateEvent[] events; }
			IS invite_state;
		}
		struct Joined {
			struct Timeline {
				EventWithoutRoomID[] events;
				bool limited;
				string prev_batch;
			}

			struct UNC {
				int highlight_count;
				int notification_count;
			}

			@serdeOptional Timeline timeline;
			UNC unread_notifications;
		}

		@serdeOptional Invited[string] invite;
		@serdeOptional Joined[string] join;
	}

	@serdeOptional Rooms rooms;
	string next_batch;
}

// EVENTS
struct MSG {
	string body;
	@serdeOptional @serdeIgnoreDefault string formatted_body;
	string msgtype = "m.notice";
	@serdeOptional string format = "org.matrix.custom.html";
}

struct Arguments {
    string raw;
    string command;
    string[] parsed;
    string[string] options;
}

auto parseMsg(string cmd) {
    Arguments argz = Arguments(cmd);
    if (argz.raw[0] == '#') {
        string buf;
        for (ulong i = 1; i < argz.raw.length; ++i)
            if (argz.raw[i] != ' ' && argz.raw[i] != '=') {
                buf ~= argz.raw[i];
                if (i+1 == argz.raw.length || (argz.raw[i+1] == ' ' || argz.raw[i+1] == '=')) {
                    argz.parsed ~= buf;
                    buf = null;
                }
            }
        argz.command = argz.parsed[0]; argz.parsed = argz.parsed[1..$];

        for (ulong i; i < argz.parsed.length; ++i)
            if (argz.parsed[i][0] == '-') {
                string key = argz.parsed[i];
                auto val = (i+1 < argz.parsed.length && argz.parsed[i+1][0] != '-')
                    ? argz.parsed[i+1] : null;
                if (key[1] == '-') argz.options[key[2..$]] = val;
                else for (ulong x = 1; x < key.length; ++x)
                    argz.options[key[x..x+1]] = val;

                auto x = (val) ? i + 2 : i + 1;
                argz.parsed = argz.parsed[0..i] ~ argz.parsed[x..$];
                i = i - (x - i);
            }
    }
	return argz;
}