54 lines
1.5 KiB
Zig
54 lines
1.5 KiB
Zig
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const std = @import("std");
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const testing = std.testing;
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const fmt = std.fmt;
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pub const Switches = std.ArrayList(Switch);
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const print_eq = @import("./util.zig").print_eq;
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// TODO: default callbacks, actual switching.
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pub const Switch = struct {
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origin : usize,
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destination : usize,
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// orig_in: ?fn (origin: usize, m: Message) CBEvent,
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// orig_out: ?fn (origin: usize, m: Message) CBEvent,
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// dest_in: ?fn (origin: usize, m: Message) CBEvent,
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// dest_out: ?fn (origin: usize, m: Message) CBEvent,
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const Self = @This();
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pub fn init(origin: usize, destination: usize) Self {
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return Self {
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.origin = origin,
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.destination = destination,
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};
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}
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pub fn format(self: Self, comptime _: []const u8, _: fmt.FormatOptions, out_stream: anytype) !void {
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try fmt.format(out_stream
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, "switch {} <-> {}"
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, .{ self.origin, self.destination} );
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}
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};
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test "Switch - creation and display" {
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const config = .{.safety = true};
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var gpa = std.heap.GeneralPurposeAllocator(config){};
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defer _ = gpa.deinit();
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const allocator = gpa.allocator();
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var switchdb = Switches.init(allocator);
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defer switchdb.deinit();
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var first = Switch.init(3,8); // origin destination
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var second = Switch.init(2,4); // origin destination
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try switchdb.append(first);
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try switchdb.append(second);
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try print_eq("switch 3 <-> 8", first);
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try print_eq("switch 2 <-> 4", second);
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try testing.expect(2 == switchdb.items.len);
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}
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