1 files changed, 128 insertions, 128 deletions
diff --git a/tex/context/base/util-deb.lua b/tex/context/base/util-deb.lua
index 9e5233774..785373f86 100644
--- a/tex/context/base/util-deb.lua
+++ b/tex/context/base/util-deb.lua
@@ -1,128 +1,128 @@
-if not modules then modules = { } end modules ['util-deb'] = {
-    version   = 1.001,
-    comment   = "companion to luat-lib.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, tostring = type, next, tostring
-local format, find = string.format, string.find
-local is_boolean = string.is_boolean
-
-utilities          = utilities or { }
-local debugger     = utilities.debugger or { }
-utilities.debugger = debugger
-
-local counters     = { }
-local names        = { }
-
-local report       = logs.reporter("debugger")
-
--- one
-
-local function hook()
-    local f = getinfo(2) -- "nS"
-    if f then
-        local n = "unknown"
-        if f.what == "C" then
-            n = f.name or '<anonymous>'
-            if not names[n] then
-                names[n] = format("%42s",n)
-            end
-        else
-            -- source short_src linedefined what name namewhat nups func
-            n = f.name or f.namewhat or f.what
-            if not n or n == "" then
-                n = "?"
-            end
-            if not names[n] then
-                names[n] = format("%42s : % 5i : %s",n,f.linedefined or 0,f.short_src or "unknown source")
-            end
-        end
-        counters[n] = (counters[n] or 0) + 1
-    end
-end
-
-function debugger.showstats(printer,threshold) -- hm, something has changed, rubish now
-    printer   = printer or report
-    threshold = threshold or 0
-    local total, grandtotal, functions = 0, 0, 0
-    local dataset = { }
-    for name, count in next, counters do
-        dataset[#dataset+1] = { name, count }
-    end
-    table.sort(dataset,function(a,b) return a[2] == b[2] and b[1] > a[1] or a[2] > b[2] end)
-    for i=1,#dataset do
-        local d = dataset[i]
-        local name  = d[1]
-        local count = d[2]
-        if count > threshold and not find(name,"for generator") then -- move up
-            printer(format("%8i  %s\n", count, names[name]))
-            total = total + count
-        end
-        grandtotal = grandtotal + count
-        functions = functions + 1
-    end
-    printer("\n")
-    printer(format("functions  : % 10i\n", functions))
-    printer(format("total      : % 10i\n", total))
-    printer(format("grand total: % 10i\n", grandtotal))
-    printer(format("threshold  : % 10i\n", threshold))
-end
-
-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
-
---~ 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)
-
--- from the lua book:
-
-function traceback()
-    local level = 1
-    while true do
-        local info = debug.getinfo(level, "Sl")
-        if not info then
-            break
-        elseif info.what == "C" then
-            print(format("%3i : C function",level))
-        else
-            print(format("%3i : [%s]:%d",level,info.short_src,info.currentline))
-        end
-        level = level + 1
-    end
-end
+if not modules then modules = { } end modules ['util-deb'] = {
+    version   = 1.001,
+    comment   = "companion to luat-lib.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, tostring = type, next, tostring
+local format, find = string.format, string.find
+local is_boolean = string.is_boolean
+
+utilities          = utilities or { }
+local debugger     = utilities.debugger or { }
+utilities.debugger = debugger
+
+local counters     = { }
+local names        = { }
+
+local report       = logs.reporter("debugger")
+
+-- one
+
+local function hook()
+    local f = getinfo(2) -- "nS"
+    if f then
+        local n = "unknown"
+        if f.what == "C" then
+            n = f.name or '<anonymous>'
+            if not names[n] then
+                names[n] = format("%42s",n)
+            end
+        else
+            -- source short_src linedefined what name namewhat nups func
+            n = f.name or f.namewhat or f.what
+            if not n or n == "" then
+                n = "?"
+            end
+            if not names[n] then
+                names[n] = format("%42s : % 5i : %s",n,f.linedefined or 0,f.short_src or "unknown source")
+            end
+        end
+        counters[n] = (counters[n] or 0) + 1
+    end
+end
+
+function debugger.showstats(printer,threshold) -- hm, something has changed, rubish now
+    printer   = printer or report
+    threshold = threshold or 0
+    local total, grandtotal, functions = 0, 0, 0
+    local dataset = { }
+    for name, count in next, counters do
+        dataset[#dataset+1] = { name, count }
+    end
+    table.sort(dataset,function(a,b) return a[2] == b[2] and b[1] > a[1] or a[2] > b[2] end)
+    for i=1,#dataset do
+        local d = dataset[i]
+        local name  = d[1]
+        local count = d[2]
+        if count > threshold and not find(name,"for generator") then -- move up
+            printer(format("%8i  %s\n", count, names[name]))
+            total = total + count
+        end
+        grandtotal = grandtotal + count
+        functions = functions + 1
+    end
+    printer("\n")
+    printer(format("functions  : % 10i\n", functions))
+    printer(format("total      : % 10i\n", total))
+    printer(format("grand total: % 10i\n", grandtotal))
+    printer(format("threshold  : % 10i\n", threshold))
+end
+
+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
+
+--~ 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)
+
+-- from the lua book:
+
+function traceback()
+    local level = 1
+    while true do
+        local info = debug.getinfo(level, "Sl")
+        if not info then
+            break
+        elseif info.what == "C" then
+            print(format("%3i : C function",level))
+        else
+            print(format("%3i : [%s]:%d",level,info.short_src,info.currentline))
+        end
+        level = level + 1
+    end
+end