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-rw-r--r--Master/texmf-dist/tex/context/base/trac-tra.lua341
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)
-