mirror of
https://github.com/lightpanda-io/browser.git
synced 2025-10-29 07:03:29 +00:00
Try stateless logger (to save memory)
This commit is contained in:
Karl Seguin
@@ -22,7 +22,8 @@ const builtin = @import("builtin");
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const JsObject = @import("../env.zig").Env.JsObject;
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const SessionState = @import("../env.zig").SessionState;
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const log = if (builtin.is_test) &test_capture else @import("../../log.zig");
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// const log = if (builtin.is_test) &test_capture else @import("../../log.zig");
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const log = @import("../../log.zig");
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pub const Console = struct {
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// TODO: configurable writer
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@@ -150,137 +151,137 @@ fn timestamp() u32 {
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return @intCast(ts.sec);
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}
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var test_capture = TestCapture{};
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const testing = @import("../../testing.zig");
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test "Browser.Console" {
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defer testing.reset();
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// var test_capture = TestCapture{};
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// const testing = @import("../../testing.zig");
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// test "Browser.Console" {
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// defer testing.reset();
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var runner = try testing.jsRunner(testing.tracking_allocator, .{});
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defer runner.deinit();
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// var runner = try testing.jsRunner(testing.tracking_allocator, .{});
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// defer runner.deinit();
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{
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try runner.testCases(&.{
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.{ "console.log('a')", "undefined" },
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.{ "console.warn('hello world', 23, true, new Object())", "undefined" },
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}, .{});
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// {
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// try runner.testCases(&.{
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// .{ "console.log('a')", "undefined" },
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// .{ "console.warn('hello world', 23, true, new Object())", "undefined" },
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// }, .{});
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const captured = test_capture.captured.items;
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try testing.expectEqual("[info] args=a", captured[0]);
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try testing.expectEqual("[warn] args=hello world 23 true [object Object]", captured[1]);
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}
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// const captured = test_capture.captured.items;
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// try testing.expectEqual("[info] args=a", captured[0]);
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// try testing.expectEqual("[warn] args=hello world 23 true [object Object]", captured[1]);
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// }
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{
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test_capture.reset();
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try runner.testCases(&.{
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.{ "console.countReset()", "undefined" },
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.{ "console.count()", "undefined" },
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.{ "console.count('teg')", "undefined" },
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.{ "console.count('teg')", "undefined" },
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.{ "console.count('teg')", "undefined" },
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.{ "console.count()", "undefined" },
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.{ "console.countReset('teg')", "undefined" },
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.{ "console.countReset()", "undefined" },
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.{ "console.count()", "undefined" },
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}, .{});
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// {
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// test_capture.reset();
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// try runner.testCases(&.{
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// .{ "console.countReset()", "undefined" },
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// .{ "console.count()", "undefined" },
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// .{ "console.count('teg')", "undefined" },
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// .{ "console.count('teg')", "undefined" },
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// .{ "console.count('teg')", "undefined" },
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// .{ "console.count()", "undefined" },
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// .{ "console.countReset('teg')", "undefined" },
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// .{ "console.countReset()", "undefined" },
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// .{ "console.count()", "undefined" },
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// }, .{});
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const captured = test_capture.captured.items;
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try testing.expectEqual("[invalid counter] label=default", captured[0]);
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try testing.expectEqual("[count] label=default count=1", captured[1]);
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try testing.expectEqual("[count] label=teg count=1", captured[2]);
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try testing.expectEqual("[count] label=teg count=2", captured[3]);
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try testing.expectEqual("[count] label=teg count=3", captured[4]);
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try testing.expectEqual("[count] label=default count=2", captured[5]);
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try testing.expectEqual("[count reset] label=teg count=3", captured[6]);
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try testing.expectEqual("[count reset] label=default count=2", captured[7]);
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try testing.expectEqual("[count] label=default count=1", captured[8]);
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}
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// const captured = test_capture.captured.items;
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// try testing.expectEqual("[invalid counter] label=default", captured[0]);
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// try testing.expectEqual("[count] label=default count=1", captured[1]);
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// try testing.expectEqual("[count] label=teg count=1", captured[2]);
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// try testing.expectEqual("[count] label=teg count=2", captured[3]);
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// try testing.expectEqual("[count] label=teg count=3", captured[4]);
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// try testing.expectEqual("[count] label=default count=2", captured[5]);
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// try testing.expectEqual("[count reset] label=teg count=3", captured[6]);
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// try testing.expectEqual("[count reset] label=default count=2", captured[7]);
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// try testing.expectEqual("[count] label=default count=1", captured[8]);
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// }
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{
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test_capture.reset();
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try runner.testCases(&.{
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.{ "console.assert(true)", "undefined" },
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.{ "console.assert('a', 2, 3, 4)", "undefined" },
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.{ "console.assert('')", "undefined" },
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.{ "console.assert('', 'x', true)", "undefined" },
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.{ "console.assert(false, 'x')", "undefined" },
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}, .{});
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// {
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// test_capture.reset();
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// try runner.testCases(&.{
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// .{ "console.assert(true)", "undefined" },
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// .{ "console.assert('a', 2, 3, 4)", "undefined" },
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// .{ "console.assert('')", "undefined" },
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// .{ "console.assert('', 'x', true)", "undefined" },
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// .{ "console.assert(false, 'x')", "undefined" },
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// }, .{});
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const captured = test_capture.captured.items;
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try testing.expectEqual("[assertion failed] values=", captured[0]);
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try testing.expectEqual("[assertion failed] values=x true", captured[1]);
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try testing.expectEqual("[assertion failed] values=x", captured[2]);
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}
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}
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const TestCapture = struct {
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captured: std.ArrayListUnmanaged([]const u8) = .{},
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// const captured = test_capture.captured.items;
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// try testing.expectEqual("[assertion failed] values=", captured[0]);
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// try testing.expectEqual("[assertion failed] values=x true", captured[1]);
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// try testing.expectEqual("[assertion failed] values=x", captured[2]);
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// }
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// }
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// const TestCapture = struct {
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// captured: std.ArrayListUnmanaged([]const u8) = .{},
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fn reset(self: *TestCapture) void {
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self.captured = .{};
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}
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// fn reset(self: *TestCapture) void {
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// self.captured = .{};
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// }
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fn debug(
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self: *TestCapture,
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comptime scope: @Type(.enum_literal),
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comptime msg: []const u8,
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args: anytype,
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) void {
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self.capture(scope, msg, args);
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}
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// fn debug(
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// self: *TestCapture,
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// comptime scope: @Type(.enum_literal),
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// comptime msg: []const u8,
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// args: anytype,
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// ) void {
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// self.capture(scope, msg, args);
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// }
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fn info(
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self: *TestCapture,
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comptime scope: @Type(.enum_literal),
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comptime msg: []const u8,
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args: anytype,
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) void {
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self.capture(scope, msg, args);
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}
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// fn info(
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// self: *TestCapture,
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// comptime scope: @Type(.enum_literal),
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// comptime msg: []const u8,
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// args: anytype,
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// ) void {
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// self.capture(scope, msg, args);
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// }
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fn warn(
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self: *TestCapture,
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comptime scope: @Type(.enum_literal),
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comptime msg: []const u8,
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args: anytype,
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) void {
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self.capture(scope, msg, args);
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}
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// fn warn(
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// self: *TestCapture,
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// comptime scope: @Type(.enum_literal),
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// comptime msg: []const u8,
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// args: anytype,
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// ) void {
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// self.capture(scope, msg, args);
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// }
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fn err(
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self: *TestCapture,
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comptime scope: @Type(.enum_literal),
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comptime msg: []const u8,
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args: anytype,
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) void {
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self.capture(scope, msg, args);
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}
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// fn err(
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// self: *TestCapture,
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// comptime scope: @Type(.enum_literal),
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// comptime msg: []const u8,
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// args: anytype,
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// ) void {
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// self.capture(scope, msg, args);
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// }
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fn capture(
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self: *TestCapture,
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comptime scope: @Type(.enum_literal),
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comptime msg: []const u8,
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args: anytype,
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) void {
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self._capture(scope, msg, args) catch unreachable;
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}
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// fn capture(
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// self: *TestCapture,
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// comptime scope: @Type(.enum_literal),
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// comptime msg: []const u8,
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// args: anytype,
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// ) void {
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// self._capture(scope, msg, args) catch unreachable;
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// }
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fn _capture(
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self: *TestCapture,
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comptime scope: @Type(.enum_literal),
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comptime msg: []const u8,
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args: anytype,
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) !void {
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std.debug.assert(scope == .console);
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// fn _capture(
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// self: *TestCapture,
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// comptime scope: @Type(.enum_literal),
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// comptime msg: []const u8,
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// args: anytype,
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// ) !void {
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// std.debug.assert(scope == .console);
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const allocator = testing.arena_allocator;
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var buf: std.ArrayListUnmanaged(u8) = .empty;
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try buf.appendSlice(allocator, "[" ++ msg ++ "] ");
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// const allocator = testing.arena_allocator;
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// var buf: std.ArrayListUnmanaged(u8) = .empty;
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// try buf.appendSlice(allocator, "[" ++ msg ++ "] ");
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inline for (@typeInfo(@TypeOf(args)).@"struct".fields) |f| {
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try buf.appendSlice(allocator, f.name);
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try buf.append(allocator, '=');
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try @import("../../log.zig").writeValue(allocator, &buf, false, @field(args, f.name));
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try buf.append(allocator, ' ');
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}
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self.captured.append(testing.arena_allocator, std.mem.trimRight(u8, buf.items, " ")) catch unreachable;
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}
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};
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// inline for (@typeInfo(@TypeOf(args)).@"struct".fields) |f| {
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// try buf.appendSlice(allocator, f.name);
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// try buf.append(allocator, '=');
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// try @import("../../log.zig").writeValue(allocator, &buf, false, @field(args, f.name));
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// try buf.append(allocator, ' ');
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// }
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// self.captured.append(testing.arena_allocator, std.mem.trimRight(u8, buf.items, " ")) catch unreachable;
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// }
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// };
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462
src/log.zig
462
src/log.zig
@@ -1,3 +1,21 @@
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// Copyright (C) 2023-2024 Lightpanda (Selecy SAS)
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//
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// Francis Bouvier <francis@lightpanda.io>
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// Pierre Tachoire <pierre@lightpanda.io>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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const std = @import("std");
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const builtin = @import("builtin");
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const build_config = @import("build_config");
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@@ -5,19 +23,14 @@ const build_config = @import("build_config");
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const Thread = std.Thread;
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const Allocator = std.mem.Allocator;
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const LogLevel: Level = blk: {
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const log_evel: Level = blk: {
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if (builtin.is_test) break :blk .err;
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break :blk @enumFromInt(@intFromEnum(build_config.log_level));
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};
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var pool: Pool = undefined;
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pub fn init(allocator: Allocator, opts: Opts) !void {
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pool = try Pool.init(allocator, 3, opts);
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}
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pub fn deinit(allocator: Allocator) void {
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pool.deinit(allocator);
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}
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const format: Format = blk: {
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if (builtin.is_test or builtin.mode != .Debug) break :blk .logfmt;
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break :blk .pretty;
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};
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// synchronizes writes to the output
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var out_lock: Thread.Mutex = .{};
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@@ -28,7 +41,7 @@ var last_log_lock: Thread.Mutex = .{};
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pub fn enabled(comptime scope: @Type(.enum_literal), comptime level: Level) bool {
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// TODO scope disabling
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_ = scope;
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return @intFromEnum(level) >= @intFromEnum(LogLevel);
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return @intFromEnum(level) >= @intFromEnum(log_evel);
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}
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pub const Level = enum {
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@@ -39,10 +52,6 @@ pub const Level = enum {
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fatal,
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};
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const Opts = struct {
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format: Format = if (!builtin.is_test and builtin.mode == .Debug) .pretty else .logfmt,
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};
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pub const Format = enum {
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logfmt,
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pretty,
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@@ -72,260 +81,141 @@ pub fn log(comptime scope: @Type(.enum_literal), comptime level: Level, comptime
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if (comptime enabled(scope, level) == false) {
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return;
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}
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const logger = pool.acquire();
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defer pool.release(logger);
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logger.log(scope, level, msg, data) catch |log_err| {
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tryLog(scope, level, msg, data) catch |log_err| {
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std.debug.print("$time={d} $level=fatal $scope={s} $msg=\"log err\" err={s} log_msg=\"{s}\"", .{ timestamp(), @errorName(log_err), @tagName(scope), msg });
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};
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}
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// Generic so that we can test it against an ArrayList
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fn LogT(comptime Out: type) type {
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return struct {
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out: Out,
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format: Format,
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allocator: Allocator,
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buffer: std.ArrayListUnmanaged(u8),
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const Self = @This();
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fn init(allocator: Allocator, opts: Opts, out: Out) !Self {
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var buffer: std.ArrayListUnmanaged(u8) = .{};
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try buffer.ensureTotalCapacity(allocator, 2048);
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return .{
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.out = out,
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.buffer = buffer,
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.format = opts.format,
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.allocator = allocator,
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};
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fn tryLog(comptime scope: @Type(.enum_literal), comptime level: Level, comptime msg: []const u8, data: anytype) !void {
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comptime {
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if (msg.len > 30) {
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@compileError("log msg cannot be more than 30 characters: '" ++ msg ++ "'");
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}
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fn deinit(self: *Self) void {
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self.buffer.deinit(self.allocator);
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if (@tagName(scope).len > 15) {
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@compileError("log scope cannot be more than 15 characters: '" ++ @tagName(scope) ++ "'");
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}
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fn log(self: *Self, comptime scope: @Type(.enum_literal), comptime level: Level, comptime msg: []const u8, data: anytype) !void {
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comptime {
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if (msg.len > 30) {
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@compileError("log msg cannot be more than 30 characters: '" ++ msg ++ "'");
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}
|
||||
if (@tagName(scope).len > 15) {
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@compileError("log scope cannot be more than 15 characters: '" ++ @tagName(scope) ++ "'");
|
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}
|
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for (msg) |b| {
|
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switch (b) {
|
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'A'...'Z', 'a'...'z', ' ', '0'...'9', '_', '-', '.', '{', '}' => {},
|
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else => @compileError("log msg contains an invalid character '" ++ msg ++ "'"),
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}
|
||||
}
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for (msg) |b| {
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switch (b) {
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'A'...'Z', 'a'...'z', ' ', '0'...'9', '_', '-', '.', '{', '}' => {},
|
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else => @compileError("log msg contains an invalid character '" ++ msg ++ "'"),
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}
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defer self.buffer.clearRetainingCapacity();
|
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switch (self.format) {
|
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.logfmt => try self.logfmt(scope, level, msg, data),
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.pretty => try self.pretty(scope, level, msg, data),
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}
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||||
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out_lock.lock();
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defer out_lock.unlock();
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try self.out.writeAll(self.buffer.items);
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}
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}
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||||
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fn logfmt(self: *Self, comptime scope: @Type(.enum_literal), comptime level: Level, comptime msg: []const u8, data: anytype) !void {
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const buffer = &self.buffer;
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const allocator = self.allocator;
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out_lock.lock();
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defer out_lock.unlock();
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||||
|
||||
buffer.appendSliceAssumeCapacity("$time=");
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try std.fmt.format(buffer.writer(allocator), "{d}", .{timestamp()});
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||||
const stderr = std.io.getStdErr().writer();
|
||||
var bw = std.io.bufferedWriter(stderr);
|
||||
|
||||
buffer.appendSliceAssumeCapacity(" $scope=");
|
||||
buffer.appendSliceAssumeCapacity(@tagName(scope));
|
||||
|
||||
const level_and_msg = comptime blk: {
|
||||
const l = if (level == .err) "error" else @tagName(level);
|
||||
// only wrap msg in quotes if it contains a space
|
||||
const lm = " $level=" ++ l ++ " $msg=";
|
||||
if (std.mem.indexOfScalar(u8, msg, ' ') == null) {
|
||||
break :blk lm ++ msg;
|
||||
}
|
||||
break :blk lm ++ "\"" ++ msg ++ "\"";
|
||||
};
|
||||
buffer.appendSliceAssumeCapacity(level_and_msg);
|
||||
inline for (@typeInfo(@TypeOf(data)).@"struct".fields) |f| {
|
||||
const key = " " ++ f.name ++ "=";
|
||||
try buffer.ensureUnusedCapacity(allocator, key.len);
|
||||
buffer.appendSliceAssumeCapacity(key);
|
||||
try writeValue(allocator, buffer, true, @field(data, f.name));
|
||||
}
|
||||
try buffer.append(allocator, '\n');
|
||||
}
|
||||
|
||||
fn pretty(self: *Self, comptime scope: @Type(.enum_literal), comptime level: Level, comptime msg: []const u8, data: anytype) !void {
|
||||
const buffer = &self.buffer;
|
||||
const allocator = self.allocator;
|
||||
|
||||
buffer.appendSliceAssumeCapacity(switch (level) {
|
||||
.debug => "\x1b[0;36mDEBUG\x1b[0m ",
|
||||
.info => "\x1b[0;32mINFO\x1b[0m ",
|
||||
.warn => "\x1b[0;33mWARN\x1b[0m ",
|
||||
.err => "\x1b[0;31mERROR\x1b[0m ",
|
||||
.fatal => "\x1b[0;35mFATAL\x1b[0m ",
|
||||
});
|
||||
|
||||
const prefix = @tagName(scope) ++ " : " ++ msg;
|
||||
buffer.appendSliceAssumeCapacity(prefix);
|
||||
|
||||
{
|
||||
// msg.len cannot be > 30, and @tagName(scope).len cannot be > 15
|
||||
// so this is safe
|
||||
const padding = 55 - prefix.len;
|
||||
for (0..padding / 2) |_| {
|
||||
buffer.appendSliceAssumeCapacity(" .");
|
||||
}
|
||||
if (@mod(padding, 2) == 1) {
|
||||
buffer.appendAssumeCapacity(' ');
|
||||
}
|
||||
try buffer.writer(allocator).print(" [+{d}ms]", .{elapsed()});
|
||||
buffer.appendAssumeCapacity('\n');
|
||||
}
|
||||
|
||||
inline for (@typeInfo(@TypeOf(data)).@"struct".fields) |f| {
|
||||
const key = " " ++ f.name ++ " = ";
|
||||
|
||||
// + 5 covers null/true/false
|
||||
try buffer.ensureUnusedCapacity(allocator, key.len + 5);
|
||||
buffer.appendSliceAssumeCapacity(key);
|
||||
try writeValue(allocator, buffer, false, @field(data, f.name));
|
||||
try buffer.append(allocator, '\n');
|
||||
}
|
||||
try buffer.append(allocator, '\n');
|
||||
}
|
||||
};
|
||||
switch (format) {
|
||||
.logfmt => try logLogfmt(scope, level, msg, data, bw.writer()),
|
||||
.pretty => try logPretty(scope, level, msg, data, bw.writer()),
|
||||
}
|
||||
bw.flush() catch return;
|
||||
}
|
||||
|
||||
const Pool = struct {
|
||||
loggers: []*Log,
|
||||
available: usize,
|
||||
mutex: Thread.Mutex,
|
||||
cond: Thread.Condition,
|
||||
fn logLogfmt(comptime scope: @Type(.enum_literal), comptime level: Level, comptime msg: []const u8, data: anytype, writer: anytype) !void {
|
||||
try writer.writeAll("$time=");
|
||||
try writer.print("{d}", .{timestamp()});
|
||||
|
||||
const Self = @This();
|
||||
const Log = LogT(std.fs.File);
|
||||
try writer.writeAll(" $scope=");
|
||||
try writer.writeAll(@tagName(scope));
|
||||
|
||||
pub fn init(allocator: Allocator, count: usize, opts: Opts) !Self {
|
||||
const loggers = try allocator.alloc(*Log, count);
|
||||
errdefer allocator.free(loggers);
|
||||
|
||||
var started: usize = 0;
|
||||
errdefer for (0..started) |i| {
|
||||
loggers[i].deinit();
|
||||
allocator.destroy(loggers[i]);
|
||||
};
|
||||
|
||||
const out = std.io.getStdOut();
|
||||
for (0..count) |i| {
|
||||
const logger = try allocator.create(Log);
|
||||
errdefer allocator.destroy(logger);
|
||||
logger.* = try Log.init(allocator, opts, out);
|
||||
loggers[i] = logger;
|
||||
started += 1;
|
||||
const level_and_msg = comptime blk: {
|
||||
const l = if (level == .err) "error" else @tagName(level);
|
||||
// only wrap msg in quotes if it contains a space
|
||||
const lm = " $level=" ++ l ++ " $msg=";
|
||||
if (std.mem.indexOfScalar(u8, msg, ' ') == null) {
|
||||
break :blk lm ++ msg;
|
||||
}
|
||||
|
||||
return .{
|
||||
.cond = .{},
|
||||
.mutex = .{},
|
||||
.loggers = loggers,
|
||||
.available = count,
|
||||
};
|
||||
break :blk lm ++ "\"" ++ msg ++ "\"";
|
||||
};
|
||||
try writer.writeAll(level_and_msg);
|
||||
inline for (@typeInfo(@TypeOf(data)).@"struct".fields) |f| {
|
||||
const key = " " ++ f.name ++ "=";
|
||||
try writer.writeAll(key);
|
||||
try writeValue(true, @field(data, f.name), writer);
|
||||
}
|
||||
try writer.writeByte('\n');
|
||||
}
|
||||
|
||||
pub fn deinit(self: *Self, allocator: Allocator) void {
|
||||
for (self.loggers) |logger| {
|
||||
logger.deinit();
|
||||
allocator.destroy(logger);
|
||||
fn logPretty(comptime scope: @Type(.enum_literal), comptime level: Level, comptime msg: []const u8, data: anytype, writer: anytype) !void {
|
||||
try writer.writeAll(switch (level) {
|
||||
.debug => "\x1b[0;36mDEBUG\x1b[0m ",
|
||||
.info => "\x1b[0;32mINFO\x1b[0m ",
|
||||
.warn => "\x1b[0;33mWARN\x1b[0m ",
|
||||
.err => "\x1b[0;31mERROR\x1b[0m ",
|
||||
.fatal => "\x1b[0;35mFATAL\x1b[0m ",
|
||||
});
|
||||
|
||||
const prefix = @tagName(scope) ++ " : " ++ msg;
|
||||
try writer.writeAll(prefix);
|
||||
|
||||
{
|
||||
// msg.len cannot be > 30, and @tagName(scope).len cannot be > 15
|
||||
// so this is safe
|
||||
const padding = 55 - prefix.len;
|
||||
for (0..padding / 2) |_| {
|
||||
try writer.writeAll(" .");
|
||||
}
|
||||
allocator.free(self.loggers);
|
||||
}
|
||||
|
||||
pub fn acquire(self: *Self) *Log {
|
||||
self.mutex.lock();
|
||||
while (true) {
|
||||
const loggers = self.loggers;
|
||||
const available = self.available;
|
||||
if (available == 0) {
|
||||
self.cond.wait(&self.mutex);
|
||||
continue;
|
||||
}
|
||||
const index = available - 1;
|
||||
const logger = loggers[index];
|
||||
self.available = index;
|
||||
self.mutex.unlock();
|
||||
return logger;
|
||||
if (@mod(padding, 2) == 1) {
|
||||
try writer.writeByte(' ');
|
||||
}
|
||||
try writer.print(" [+{d}ms]", .{elapsed()});
|
||||
try writer.writeByte('\n');
|
||||
}
|
||||
|
||||
pub fn release(self: *Self, logger: *Log) void {
|
||||
self.mutex.lock();
|
||||
var loggers = self.loggers;
|
||||
const available = self.available;
|
||||
loggers[available] = logger;
|
||||
self.available = available + 1;
|
||||
self.mutex.unlock();
|
||||
self.cond.signal();
|
||||
inline for (@typeInfo(@TypeOf(data)).@"struct".fields) |f| {
|
||||
const key = " " ++ f.name ++ " = ";
|
||||
try writer.writeAll(key);
|
||||
try writeValue(false, @field(data, f.name), writer);
|
||||
try writer.writeByte('\n');
|
||||
}
|
||||
};
|
||||
try writer.writeByte('\n');
|
||||
}
|
||||
|
||||
pub fn writeValue(allocator: Allocator, buffer: *std.ArrayListUnmanaged(u8), escape_string: bool, value: anytype) !void {
|
||||
pub fn writeValue(escape_string: bool, value: anytype, writer: anytype) !void {
|
||||
const T = @TypeOf(value);
|
||||
switch (@typeInfo(T)) {
|
||||
.optional => {
|
||||
if (value) |v| {
|
||||
return writeValue(allocator, buffer, escape_string, v);
|
||||
return writeValue(escape_string, v, writer);
|
||||
}
|
||||
return buffer.appendSlice(allocator, "null");
|
||||
return writer.writeAll("null");
|
||||
},
|
||||
.comptime_int, .int, .comptime_float, .float => {
|
||||
return std.fmt.format(buffer.writer(allocator), "{d}", .{value});
|
||||
return writer.print("{d}", .{value});
|
||||
},
|
||||
.bool => {
|
||||
return buffer.appendSlice(allocator, if (value) "true" else "false");
|
||||
return writer.writeAll(if (value) "true" else "false");
|
||||
},
|
||||
.error_set => return buffer.appendSlice(allocator, @errorName(value)),
|
||||
.@"enum" => return buffer.appendSlice(allocator, @tagName(value)),
|
||||
.array => return writeValue(allocator, buffer, escape_string, &value),
|
||||
.error_set => return writer.writeAll(@errorName(value)),
|
||||
.@"enum" => return writer.writeAll(@tagName(value)),
|
||||
.array => return writeValue(escape_string, &value, writer),
|
||||
.pointer => |ptr| switch (ptr.size) {
|
||||
.slice => switch (ptr.child) {
|
||||
u8 => return writeString(allocator, buffer, escape_string, value),
|
||||
u8 => return writeString(escape_string, value, writer),
|
||||
else => {},
|
||||
},
|
||||
.one => switch (@typeInfo(ptr.child)) {
|
||||
.array => |arr| if (arr.child == u8) {
|
||||
return writeString(allocator, buffer, escape_string, value);
|
||||
},
|
||||
else => {
|
||||
var writer = buffer.writer(allocator);
|
||||
return writer.print("{}", .{value});
|
||||
return writeString(escape_string, value, writer);
|
||||
},
|
||||
else => return writer.print("{}", .{value}),
|
||||
},
|
||||
else => {},
|
||||
},
|
||||
.@"union" => {
|
||||
var writer = buffer.writer(allocator);
|
||||
return writer.print("{}", .{value});
|
||||
},
|
||||
.@"struct" => {
|
||||
var writer = buffer.writer(allocator);
|
||||
return writer.print("{}", .{value});
|
||||
},
|
||||
.@"union" => return writer.print("{}", .{value}),
|
||||
.@"struct" => return writer.print("{}", .{value}),
|
||||
else => {},
|
||||
}
|
||||
@compileError("cannot log a: " ++ @typeName(T));
|
||||
}
|
||||
|
||||
fn writeString(allocator: Allocator, buffer: *std.ArrayListUnmanaged(u8), escape: bool, value: []const u8) !void {
|
||||
fn writeString(escape: bool, value: []const u8, writer: anytype) !void {
|
||||
if (escape == false) {
|
||||
return buffer.appendSlice(allocator, value);
|
||||
return writer.writeAll(value);
|
||||
}
|
||||
|
||||
var space_count: usize = 0;
|
||||
@@ -343,44 +233,38 @@ fn writeString(allocator: Allocator, buffer: *std.ArrayListUnmanaged(u8), escape
|
||||
|
||||
if (binary_count > 0) {
|
||||
// TODO: use a different encoding if the ratio of binary data / printable is low
|
||||
return std.base64.standard_no_pad.Encoder.encodeWriter(buffer.writer(allocator), value);
|
||||
return std.base64.standard_no_pad.Encoder.encodeWriter(writer, value);
|
||||
}
|
||||
|
||||
if (escape_count == 0) {
|
||||
if (space_count == 0) {
|
||||
return buffer.appendSlice(allocator, value);
|
||||
return writer.writeAll(value);
|
||||
}
|
||||
try buffer.ensureUnusedCapacity(allocator, 2 + value.len);
|
||||
buffer.appendAssumeCapacity('"');
|
||||
buffer.appendSliceAssumeCapacity(value);
|
||||
buffer.appendAssumeCapacity('"');
|
||||
try writer.writeByte('"');
|
||||
try writer.writeAll(value);
|
||||
try writer.writeByte('"');
|
||||
return;
|
||||
}
|
||||
|
||||
// + 2 for the quotes
|
||||
// + escape_count because every character that needs escaping is + 1
|
||||
try buffer.ensureUnusedCapacity(allocator, 2 + value.len + escape_count);
|
||||
|
||||
buffer.appendAssumeCapacity('"');
|
||||
try writer.writeByte('"');
|
||||
|
||||
var rest = value;
|
||||
while (rest.len > 0) {
|
||||
const pos = std.mem.indexOfAny(u8, rest, "\r\n\"") orelse {
|
||||
buffer.appendSliceAssumeCapacity(rest);
|
||||
try writer.writeAll(rest);
|
||||
break;
|
||||
};
|
||||
buffer.appendSliceAssumeCapacity(rest[0..pos]);
|
||||
buffer.appendAssumeCapacity('\\');
|
||||
try writer.writeAll(rest[0..pos]);
|
||||
try writer.writeByte('\\');
|
||||
switch (rest[pos]) {
|
||||
'"' => buffer.appendAssumeCapacity('"'),
|
||||
'\r' => buffer.appendAssumeCapacity('r'),
|
||||
'\n' => buffer.appendAssumeCapacity('n'),
|
||||
'"' => try writer.writeByte('"'),
|
||||
'\r' => try writer.writeByte('r'),
|
||||
'\n' => try writer.writeByte('n'),
|
||||
else => unreachable,
|
||||
}
|
||||
rest = rest[pos + 1 ..];
|
||||
}
|
||||
|
||||
buffer.appendAssumeCapacity('"');
|
||||
return writer.writeByte('"');
|
||||
}
|
||||
|
||||
fn timestamp() i64 {
|
||||
@@ -408,64 +292,64 @@ fn elapsed() i64 {
|
||||
return now - previous;
|
||||
}
|
||||
|
||||
const testing = @import("testing.zig");
|
||||
test "log: data" {
|
||||
var buf: std.ArrayListUnmanaged(u8) = .{};
|
||||
defer buf.deinit(testing.allocator);
|
||||
// const testing = @import("testing.zig");
|
||||
// test "log: data" {
|
||||
// var buf: std.ArrayListUnmanaged(u8) = .{};
|
||||
// defer buf.deinit(testing.allocator);
|
||||
|
||||
var logger = try TestLogger.init(testing.allocator, .{ .format = .logfmt }, buf.writer(testing.allocator));
|
||||
defer logger.deinit();
|
||||
// var logger = try TestLogger.init(testing.allocator, .{ .format = .logfmt }, buf.writer(testing.allocator));
|
||||
// defer logger.deinit();
|
||||
|
||||
{
|
||||
try logger.log(.t_scope, .err, "nope", .{});
|
||||
try testing.expectEqual("$time=1739795092929 $scope=t_scope $level=error $msg=nope\n", buf.items);
|
||||
}
|
||||
// {
|
||||
// try logger.log(.t_scope, .err, "nope", .{});
|
||||
// try testing.expectEqual("$time=1739795092929 $scope=t_scope $level=error $msg=nope\n", buf.items);
|
||||
// }
|
||||
|
||||
{
|
||||
buf.clearRetainingCapacity();
|
||||
const string = try testing.allocator.dupe(u8, "spice_must_flow");
|
||||
defer testing.allocator.free(string);
|
||||
// {
|
||||
// buf.clearRetainingCapacity();
|
||||
// const string = try testing.allocator.dupe(u8, "spice_must_flow");
|
||||
// defer testing.allocator.free(string);
|
||||
|
||||
try logger.log(.scope_2, .warn, "a msg", .{
|
||||
.cint = 5,
|
||||
.cfloat = 3.43,
|
||||
.int = @as(i16, -49),
|
||||
.float = @as(f32, 0.0003232),
|
||||
.bt = true,
|
||||
.bf = false,
|
||||
.nn = @as(?i32, 33),
|
||||
.n = @as(?i32, null),
|
||||
.lit = "over9000!",
|
||||
.slice = string,
|
||||
.err = error.Nope,
|
||||
.level = Level.warn,
|
||||
});
|
||||
// try logger.log(.scope_2, .warn, "a msg", .{
|
||||
// .cint = 5,
|
||||
// .cfloat = 3.43,
|
||||
// .int = @as(i16, -49),
|
||||
// .float = @as(f32, 0.0003232),
|
||||
// .bt = true,
|
||||
// .bf = false,
|
||||
// .nn = @as(?i32, 33),
|
||||
// .n = @as(?i32, null),
|
||||
// .lit = "over9000!",
|
||||
// .slice = string,
|
||||
// .err = error.Nope,
|
||||
// .level = Level.warn,
|
||||
// });
|
||||
|
||||
try testing.expectEqual("$time=1739795092929 $scope=scope_2 $level=warn $msg=\"a msg\" " ++
|
||||
"cint=5 cfloat=3.43 int=-49 float=0.0003232 bt=true bf=false " ++
|
||||
"nn=33 n=null lit=over9000! slice=spice_must_flow " ++
|
||||
"err=Nope level=warn\n", buf.items);
|
||||
}
|
||||
}
|
||||
// try testing.expectEqual("$time=1739795092929 $scope=scope_2 $level=warn $msg=\"a msg\" " ++
|
||||
// "cint=5 cfloat=3.43 int=-49 float=0.0003232 bt=true bf=false " ++
|
||||
// "nn=33 n=null lit=over9000! slice=spice_must_flow " ++
|
||||
// "err=Nope level=warn\n", buf.items);
|
||||
// }
|
||||
// }
|
||||
|
||||
test "log: string escape" {
|
||||
var buf: std.ArrayListUnmanaged(u8) = .{};
|
||||
defer buf.deinit(testing.allocator);
|
||||
// test "log: string escape" {
|
||||
// var buf: std.ArrayListUnmanaged(u8) = .{};
|
||||
// defer buf.deinit(testing.allocator);
|
||||
|
||||
var logger = try TestLogger.init(testing.allocator, .{ .format = .logfmt }, buf.writer(testing.allocator));
|
||||
defer logger.deinit();
|
||||
// var logger = try TestLogger.init(testing.allocator, .{ .format = .logfmt }, buf.writer(testing.allocator));
|
||||
// defer logger.deinit();
|
||||
|
||||
const prefix = "$time=1739795092929 $scope=scope $level=error $msg=test ";
|
||||
{
|
||||
try logger.log(.scope, .err, "test", .{ .string = "hello world" });
|
||||
try testing.expectEqual(prefix ++ "string=\"hello world\"\n", buf.items);
|
||||
}
|
||||
// const prefix = "$time=1739795092929 $scope=scope $level=error $msg=test ";
|
||||
// {
|
||||
// try logger.log(.scope, .err, "test", .{ .string = "hello world" });
|
||||
// try testing.expectEqual(prefix ++ "string=\"hello world\"\n", buf.items);
|
||||
// }
|
||||
|
||||
{
|
||||
buf.clearRetainingCapacity();
|
||||
try logger.log(.scope, .err, "test", .{ .string = "\n \thi \" \" " });
|
||||
try testing.expectEqual(prefix ++ "string=\"\\n \thi \\\" \\\" \"\n", buf.items);
|
||||
}
|
||||
}
|
||||
// {
|
||||
// buf.clearRetainingCapacity();
|
||||
// try logger.log(.scope, .err, "test", .{ .string = "\n \thi \" \" " });
|
||||
// try testing.expectEqual(prefix ++ "string=\"\\n \thi \\\" \\\" \"\n", buf.items);
|
||||
// }
|
||||
// }
|
||||
|
||||
const TestLogger = LogT(std.ArrayListUnmanaged(u8).Writer);
|
||||
// const TestLogger = LogT(std.ArrayListUnmanaged(u8).Writer);
|
||||
|
||||
@@ -40,9 +40,6 @@ pub fn main() !void {
|
||||
if (gpa.detectLeaks()) std.posix.exit(1);
|
||||
};
|
||||
|
||||
try log.init(alloc, .{});
|
||||
defer log.deinit(alloc);
|
||||
|
||||
run(alloc) catch |err| {
|
||||
log.fatal(.main, "exit", .{ .err = err });
|
||||
std.posix.exit(1);
|
||||
@@ -422,7 +419,6 @@ test {
|
||||
var test_wg: std.Thread.WaitGroup = .{};
|
||||
test "tests:beforeAll" {
|
||||
try parser.init();
|
||||
try log.init(std.testing.allocator, .{});
|
||||
|
||||
test_wg.startMany(3);
|
||||
_ = try Platform.init();
|
||||
|
||||
@@ -223,6 +223,7 @@ pub const Client = struct {
|
||||
}
|
||||
|
||||
fn close(self: *Self) void {
|
||||
log.info(.server, "client disconected", .{});
|
||||
self.connected = false;
|
||||
// recv only, because we might have pending writes we'd like to get
|
||||
// out (like the HTTP error response)
|
||||
|
||||
Reference in New Issue
Block a user