diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/trac-tra.lua')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/trac-tra.lua | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/Master/texmf-dist/tex/context/base/trac-tra.lua b/Master/texmf-dist/tex/context/base/trac-tra.lua deleted file mode 100644 index 052e4bba78f..00000000000 --- a/Master/texmf-dist/tex/context/base/trac-tra.lua +++ /dev/null @@ -1,341 +0,0 @@ -if not modules then modules = { } end modules ['trac-tra'] = { - version = 1.001, - comment = "companion to trac-tra.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - --- the <anonymous> tag is kind of generic and used for functions that are not --- bound to a variable, like node.new, node.copy etc (contrary to for instance --- node.has_attribute which is bound to a has_attribute local variable in mkiv) - -local debug = require "debug" - -local getinfo = debug.getinfo -local type, next = type, next -local concat = table.concat -local format, find, lower, gmatch, gsub = string.format, string.find, string.lower, string.gmatch, string.gsub - -debugger = debugger or { } - -local counters = { } -local names = { } - --- one - -local function hook() - local f = getinfo(2,"f").func - local n = getinfo(2,"Sn") --- if n.what == "C" and n.name then print (n.namewhat .. ': ' .. n.name) end - if f then - local cf = counters[f] - if cf == nil then - counters[f] = 1 - names[f] = n - else - counters[f] = cf + 1 - end - end -end -local function getname(func) - local n = names[func] - if n then - if n.what == "C" then - return n.name or '<anonymous>' - else - -- source short_src linedefined what name namewhat nups func - local name = n.name or n.namewhat or n.what - if not name or name == "" then name = "?" end - return format("%s : %s : %s", n.short_src or "unknown source", n.linedefined or "--", name) - end - else - return "unknown" - end -end -function debugger.showstats(printer,threshold) - printer = printer or texio.write or print - threshold = threshold or 0 - local total, grandtotal, functions = 0, 0, 0 - printer("\n") -- ugly but ok - -- table.sort(counters) - for func, count in next, counters do - if count > threshold then - local name = getname(func) - if not find(name,"for generator") then - printer(format("%8i %s", count, name)) - total = total + count - end - end - grandtotal = grandtotal + count - functions = functions + 1 - end - printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) -end - --- two - ---~ local function hook() ---~ local n = getinfo(2) ---~ if n.what=="C" and not n.name then ---~ local f = tostring(debug.traceback()) ---~ local cf = counters[f] ---~ if cf == nil then ---~ counters[f] = 1 ---~ names[f] = n ---~ else ---~ counters[f] = cf + 1 ---~ end ---~ end ---~ end ---~ function debugger.showstats(printer,threshold) ---~ printer = printer or texio.write or print ---~ threshold = threshold or 0 ---~ local total, grandtotal, functions = 0, 0, 0 ---~ printer("\n") -- ugly but ok ---~ -- table.sort(counters) ---~ for func, count in next, counters do ---~ if count > threshold then ---~ printer(format("%8i %s", count, func)) ---~ total = total + count ---~ end ---~ grandtotal = grandtotal + count ---~ functions = functions + 1 ---~ end ---~ printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) ---~ end - --- rest - -function debugger.savestats(filename,threshold) - local f = io.open(filename,'w') - if f then - debugger.showstats(function(str) f:write(str) end,threshold) - f:close() - end -end - -function debugger.enable() - debug.sethook(hook,"c") -end - -function debugger.disable() - debug.sethook() ---~ counters[debug.getinfo(2,"f").func] = nil -end - -function debugger.tracing() - local n = tonumber(os.env['MTX.TRACE.CALLS']) or tonumber(os.env['MTX_TRACE_CALLS']) or 0 - if n > 0 then - function debugger.tracing() return true end ; return true - else - function debugger.tracing() return false end ; return false - end -end - ---~ debugger.enable() - ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) - ---~ debugger.disable() - ---~ print("") ---~ debugger.showstats() ---~ print("") ---~ debugger.showstats(print,3) - -setters = setters or { } -setters.data = setters.data or { } - ---~ local function set(t,what,value) ---~ local data, done = t.data, t.done ---~ if type(what) == "string" then ---~ what = aux.settings_to_array(what) -- inefficient but ok ---~ end ---~ for i=1,#what do ---~ local w = what[i] ---~ for d, f in next, data do ---~ if done[d] then ---~ -- prevent recursion due to wildcards ---~ elseif find(d,w) then ---~ done[d] = true ---~ for i=1,#f do ---~ f[i](value) ---~ end ---~ end ---~ end ---~ end ---~ end - -local function set(t,what,value) - local data, done = t.data, t.done - if type(what) == "string" then - what = aux.settings_to_hash(what) -- inefficient but ok - end - for w, v in next, what do - if v == "" then - v = value - else - v = toboolean(v) - end - for d, f in next, data do - if done[d] then - -- prevent recursion due to wildcards - elseif find(d,w) then - done[d] = true - for i=1,#f do - f[i](v) - end - end - end - end -end - -local function reset(t) - for d, f in next, t.data do - for i=1,#f do - f[i](false) - end - end -end - -local function enable(t,what) - set(t,what,true) -end - -local function disable(t,what) - local data = t.data - if not what or what == "" then - t.done = { } - reset(t) - else - set(t,what,false) - end -end - -function setters.register(t,what,...) - local data = t.data - what = lower(what) - local w = data[what] - if not w then - w = { } - data[what] = w - end - for _, fnc in next, { ... } do - local typ = type(fnc) - if typ == "function" then - w[#w+1] = fnc - elseif typ == "string" then - w[#w+1] = function(value) set(t,fnc,value,nesting) end - end - end -end - -function setters.enable(t,what) - local e = t.enable - t.enable, t.done = enable, { } - enable(t,string.simpleesc(tostring(what))) - t.enable, t.done = e, { } -end - -function setters.disable(t,what) - local e = t.disable - t.disable, t.done = disable, { } - disable(t,string.simpleesc(tostring(what))) - t.disable, t.done = e, { } -end - -function setters.reset(t) - t.done = { } - reset(t) -end - -function setters.list(t) -- pattern - local list = table.sortedkeys(t.data) - local user, system = { }, { } - for l=1,#list do - local what = list[l] - if find(what,"^%*") then - system[#system+1] = what - else - user[#user+1] = what - end - end - return user, system -end - -function setters.show(t) - commands.writestatus("","") - local list = setters.list(t) - for k=1,#list do - commands.writestatus(t.name,list[k]) - end - commands.writestatus("","") -end - --- we could have used a bit of oo and the trackers:enable syntax but --- there is already a lot of code around using the singular tracker - --- we could make this into a module - -function setters.new(name) - local t - t = { - data = { }, - name = name, - enable = function(...) setters.enable (t,...) end, - disable = function(...) setters.disable (t,...) end, - register = function(...) setters.register(t,...) end, - list = function(...) setters.list (t,...) end, - show = function(...) setters.show (t,...) end, - } - setters.data[name] = t - return t -end - -trackers = setters.new("trackers") -directives = setters.new("directives") -experiments = setters.new("experiments") - --- nice trick: we overload two of the directives related functions with variants that --- do tracing (itself using a tracker) .. proof of concept - -local trace_directives = false local trace_directives = false trackers.register("system.directives", function(v) trace_directives = v end) -local trace_experiments = false local trace_experiments = false trackers.register("system.experiments", function(v) trace_experiments = v end) - -local e = directives.enable -local d = directives.disable - -function directives.enable(...) - commands.writestatus("directives","enabling: %s",concat({...}," ")) - e(...) -end - -function directives.disable(...) - commands.writestatus("directives","disabling: %s",concat({...}," ")) - d(...) -end - -local e = experiments.enable -local d = experiments.disable - -function experiments.enable(...) - commands.writestatus("experiments","enabling: %s",concat({...}," ")) - e(...) -end - -function experiments.disable(...) - commands.writestatus("experiments","disabling: %s",concat({...}," ")) - d(...) -end - --- a useful example - -directives.register("system.nostatistics", function(v) - statistics.enable = not v -end) - |