branch for universe

[helm.git] / matita / scripts / functions.lua

diff --git a/matita/scripts/functions.lua b/matita/scripts/functions.lua
new file mode 100755 (executable)
index 0000000..e6935fb
--- /dev/null
+++ b/matita/scripts/functions.lua
@@ -0,0 +1,101 @@
+#!/usr/bin/lua5.1
+
+local tool_re = "^([%w%.]+)"
+local test_re = "([%w%./_-]+)"
+local rc_re = string.char(27).."%[%d+;%d+m([%a]+)"..string.char(27).."%[0m"
+local time_re = "(%d+m%d+%.%d+s)"
+local mark_re = "(%d+)"
+local opt_re = "(gc%-%a+)$"
+local sep = "%s+"
+
+local fmt = "INSERT bench "..
+       "(result, compilation, test, time, timeuser, mark, options) "..
+       "VALUES ('%s', '%s', '%s', %d, %d, '%s', '%s');\n"
+
+-- build the huge regex
+local re = tool_re .. sep .. test_re .. sep .. rc_re .. sep .. 
+       time_re .. sep ..time_re .. sep ..time_re .. sep .. 
+       mark_re .. sep .. opt_re 
+
+-- the string to cents of seconds function
+function s2t(s)
+       local _,_,min,sec,cents = string.find(s,"(%d+)m(%d+)%.(%d+)s")
+       return min * 6000 + sec * 100 + cents
+end
+function t2s(s)
+  s = tonumber(s)
+  local min, sec, cents
+  cents = s % 100
+  min = math.floor(s / 6000)
+  sec = math.floor((s - min * 6000 - cents) / 100)
+  return string.format("%dm%02d.%02ds",min,sec,cents)
+end
+
+-- logfile to sql conversion
+function log2sql(file)
+local t = {}
+local f = io.stdin
+if file ~= "-" then 
+       f = io.open(file,"r")
+end
+for l in f:lines() do
+       local x,_,tool,test,rc,real,user,_,mark,opt = string.find(l,re)
+
+       if x == nil then
+    error("regex failed on '"..l.."'")
+       end
+
+       -- check the result is valid
+       if tool ~= "matitac" and tool ~= "matitac.opt" then
+               error("unknown tool " .. tool)
+       else
+               if tool == "matitac" then tool = "byte" else tool = "opt" end
+       end
+       if rc ~= "OK" and rc ~= "FAIL" then
+               error("unknown result " .. rc)
+       else
+               rc = string.lower(rc)
+       end
+       if opt ~= "gc-on" and opt ~= "gc-off" then
+               error("unknown option "..opt)
+       end
+       real = s2t(real)
+       user = s2t(user)
+
+       -- print the sql statement
+       table.insert(t,string.format(fmt,rc,tool,test,real,user,mark,opt))
+end
+return table.concat(t)
+end
+
+-- proportions
+function proportion(x,y,a,b)
+  local rc
+  if x == "x" then
+    rc = y * a / b
+  elseif y == "x" then
+    rc = x * b / a
+  elseif a == "x" then
+    rc = x * b / y
+  elseif b == "x" then
+    rc = y * a / x
+  end
+  return string.format("%d",rc)
+end
+
+-- conversion from the old db to the new one
+function convertsql(file)
+  local f = io.open(file)
+  return string.gsub(f:read("*a"),time_re,
+    function(s)
+      return s2t(s)
+    end)
+end
+
+-- call the desired function and print the result
+fun = arg[1]
+table.remove(arg,1)
+f = _G[fun] or error("no " .. fun .. " defined")
+print(f(unpack(arg)) or "")
+
+-- eof