tiny.tracy.cli.args.compare

1const std = @import("std");2const scalar = @import("scalar.zig");3const types = @import("types.zig");45pub fn parse(args: []const []const u8) !types.CompareArgs {6    if (args.len < 2) return error.InvalidArguments;7    var parsed = types.CompareArgs{8        .baseline_path = args[0],9        .run_path = args[1],10    };11    var index: usize = 2;12    while (index < args.len) : (index += 1) {13        if (std.mem.eql(u8, args[index], "--format")) {14            index += 1;15            if (index >= args.len) return error.InvalidArguments;16            if (std.mem.eql(u8, args[index], "text")) {17                parsed.format = .text;18            } else if (std.mem.eql(u8, args[index], "jsonl")) {19                parsed.format = .jsonl;20            } else {21                return error.UnsupportedFormat;22            }23        } else if (std.mem.eql(u8, args[index], "--top")) {24            index += 1;25            if (index >= args.len) return error.InvalidArguments;26            parsed.options.top = try scalar.parsePositiveUsize(args[index]);27        } else if (std.mem.eql(u8, args[index], "--min-zone-delta-ns")) {28            index += 1;29            if (index >= args.len) return error.InvalidArguments;30            parsed.options.min_zone_delta_ns = try scalar.parseU64(args[index]);31        } else if (std.mem.eql(u8, args[index], "--frame-budget-ns")) {32            index += 1;33            if (index >= args.len) return error.InvalidArguments;34            parsed.options.frame_budget_ns = try scalar.parsePositiveU64(args[index]);35        } else if (std.mem.eql(u8, args[index], "--min-frame-delta-ns")) {36            index += 1;37            if (index >= args.len) return error.InvalidArguments;38            parsed.options.min_frame_delta_ns = try scalar.parseU64(args[index]);39        } else if (std.mem.eql(u8, args[index], "--min-gpu-delta-ns")) {40            index += 1;41            if (index >= args.len) return error.InvalidArguments;42            parsed.options.min_gpu_delta_ns = try scalar.parseU64(args[index]);43        } else if (std.mem.eql(u8, args[index], "--min-memory-delta-bytes")) {44            index += 1;45            if (index >= args.len) return error.InvalidArguments;46            parsed.options.min_memory_delta_bytes = try scalar.parseU64(args[index]);47        } else if (std.mem.eql(u8, args[index], "--min-memory-lifetime-delta-ns")) {48            index += 1;49            if (index >= args.len) return error.InvalidArguments;50            parsed.options.min_memory_lifetime_delta_ns = try scalar.parseU64(args[index]);51        } else if (std.mem.eql(u8, args[index], "--include-stable")) {52            parsed.options.include_stable = true;53        } else {54            return error.UnknownArgument;55        }56    }57    return parsed;58}5960test "compare args parse filters and format" {61    const parsed = try parse(&.{62        "base.jsonl",63        "run.jsonl",64        "--format",65        "jsonl",66        "--top",67        "4",68        "--min-zone-delta-ns",69        "100",70        "--frame-budget-ns",71        "20",72        "--min-frame-delta-ns",73        "30",74        "--min-gpu-delta-ns",75        "40",76        "--min-memory-delta-bytes",77        "64",78        "--min-memory-lifetime-delta-ns",79        "80",80        "--include-stable",81    });82    try std.testing.expectEqualStrings("base.jsonl", parsed.baseline_path);83    try std.testing.expectEqualStrings("run.jsonl", parsed.run_path);84    try std.testing.expectEqual(types.Format.jsonl, parsed.format);85    try std.testing.expectEqual(@as(usize, 4), parsed.options.top);86    try std.testing.expectEqual(@as(u64, 100), parsed.options.min_zone_delta_ns);87    try std.testing.expectEqual(@as(?u64, 20), parsed.options.frame_budget_ns);88    try std.testing.expectEqual(@as(u64, 30), parsed.options.min_frame_delta_ns);89    try std.testing.expectEqual(@as(u64, 40), parsed.options.min_gpu_delta_ns);90    try std.testing.expectEqual(@as(u64, 64), parsed.options.min_memory_delta_bytes);91    try std.testing.expectEqual(92        @as(u64, 80),93        parsed.options.min_memory_lifetime_delta_ns,94    );95    try std.testing.expect(parsed.options.include_stable);96}

1pub const compare = @import("compare.zig");