1 files changed, 113 insertions, 0 deletions
diff --git a/tex/context/base/mkxl/trac-tex.lmt b/tex/context/base/mkxl/trac-tex.lmt
new file mode 100644
index 000000000..df125cb12
--- /dev/null
+++ b/tex/context/base/mkxl/trac-tex.lmt
@@ -0,0 +1,113 @@
+if not modules then modules = { } end modules ['trac-tex'] = {
+    version   = 1.001,
+    comment   = "companion to trac-deb.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+local texhashtokens = tex.hashtokens
+
+local trackers  = trackers
+local token     = token
+local saved     = { }
+local create    = token.create
+local undefined = create("undefined").command
+
+function trackers.savehash()
+    saved = texhashtokens()
+    return saved
+end
+
+function trackers.dumphashtofile(filename,delta)
+    local list   = { }
+    local hash   = texhashtokens()
+    local create = token.create
+    for i=1,#hash do
+        local name = hash[i]
+        if not delta or not saved[name] then
+            local token = create(name)
+            if token.command ~= undefined then
+                local category = token.cmdname
+                local dk = list[category]
+                if not dk then
+                    dk = {
+                        names = { },
+                        found = 0,
+                     -- code  = token[1],
+                    }
+                    list[category] = dk
+                end
+                if token.protected then
+                    if token.expandable then
+                        dk.names[name] = "ep"
+                    else
+                        dk.names[name] = "-p"
+                    end
+                else
+                    if token.expandable then
+                        dk.names[name] = "ep"
+                    else
+                        dk.names[name] = "--"
+                    end
+                end
+                dk.found = dk.found + 1
+            end
+        end
+    end
+    table.save(filename or tex.jobname .. "-hash.log",list)
+end
+
+local delta = nil
+
+local function dump_hash(wanteddelta)
+    if delta == nil then
+        saved = saved or trackers.savehash()
+        luatex.registerstopactions(1,function() dump_hash(nil,wanteddelta) end) -- at front
+    end
+    delta = wanteddelta
+end
+
+directives.register("system.dumphash",  function() dump_hash(false) end)
+directives.register("system.dumpdelta", function() dump_hash(true ) end)
+
+local function saveusedfilesintrees(format)
+    local data = {
+        jobname = environment.jobname or "?",
+        version = environment.version or "?",
+        kind    = environment.kind    or "?",
+        files   = resolvers.foundintrees()
+    }
+    local filename = file.replacesuffix(environment.jobname or "context-job",'jlg')
+    if format == "lua" then
+        io.savedata(filename,table.serialize(data,true))
+    else
+        io.savedata(filename,table.toxml(data,"job"))
+    end
+end
+
+directives.register("system.dumpfiles", function(v)
+    luatex.registerstopactions(function() saveusedfilesintrees(v) end)
+end)
+
+local profiled = table.setmetatableindex("number")
+
+interfaces.implement {
+    name      = "profilemacro",
+    arguments = "csname",
+    actions   = function(cs)
+        profiled[cs] = profiled[cs] + 1
+    end,
+}
+
+interfaces.implement {
+    name      = "showprofiledmacros",
+    public    = true,
+    protected = true,
+    actions   = function(cs)
+        for k, v in table.sortedhash(profiled) do
+            logs.report("profiled", "%s : %i",k,v)
+        end
+    end,
+}
+