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util.logger: Remove my precious premature optimisation :(

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Matthew Wild 2010-11-04 08:37:39 +00:00
parent 5f992383c5
commit bda7879483
1 changed files with 2 additions and 23 deletions
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25
util/logger.lua
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@ -16,9 +16,6 @@ module "logger"
local name_sinks, level_sinks = {}, {};
local name_patterns = {};
-- Weak-keyed so that loggers are collected
local modify_hooks = setmetatable({}, { __mode = "k" });
local make_logger;
local outfunction = nil;
@ -54,26 +51,20 @@ function make_logger(source_name, level)
local source_handlers = name_sinks[source_name];
-- All your premature optimisation is belong to me!
local num_level_handlers, num_source_handlers = #level_handlers, source_handlers and #source_handlers;
local logger = function (message, ...)
if source_handlers then
for i = 1,num_source_handlers do
for i = 1,#source_handlers do
if source_handlers[i](source_name, level, message, ...) == false then
return;
end
end
end
for i = 1,num_level_handlers do
for i = 1,#level_handlers do
level_handlers[i](source_name, level, message, ...);
end
end
-- To make sure our cached lengths stay in sync with reality
modify_hooks[logger] = function () num_level_handlers, num_source_handlers = #level_handlers, source_handlers and #source_handlers; end;
return logger;
end
@ -97,10 +88,6 @@ function reset()
end
end
for k in pairs(name_patterns) do name_patterns[k] = nil; end
for _, modify_hook in pairs(modify_hooks) do
modify_hook();
end
end
function add_level_sink(level, sink_function)
@ -109,10 +96,6 @@ function add_level_sink(level, sink_function)
else
level_sinks[level][#level_sinks[level] + 1 ] = sink_function;
end
for _, modify_hook in pairs(modify_hooks) do
modify_hook();
end
end
function add_name_sink(name, sink_function, exclusive)
@ -121,10 +104,6 @@ function add_name_sink(name, sink_function, exclusive)
else
name_sinks[name][#name_sinks[name] + 1] = sink_function;
end
for _, modify_hook in pairs(modify_hooks) do
modify_hook();
end
end
function add_name_pattern_sink(name_pattern, sink_function, exclusive)