beta 2013.11.01 15:02

3 files changed, 123 insertions, 15 deletions

diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 9edbbf4bf..5b597ce7d 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -4759,7 +4759,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-str"] = package.loaded["util-str"] or true
 
--- original size: 25122, stripped down to: 13877
+-- original size: 26573, stripped down to: 14944
 
 if not modules then modules={} end modules ['util-str']={
   version=1.001,
@@ -4904,6 +4904,31 @@ function number.signed(i)
     return "-",-i
   end
 end
+local zero=P("0")^1/""
+local plus=P("+")/""
+local minus=P("-")
+local separator=S(".")
+local digit=R("09")
+local trailing=zero^1*#S("eE")
+local exponent=(S("eE")*(plus+Cs((minus*zero^0*P(-1))/"")+minus)*zero^0*(P(-1)*Cc("0")+P(1)^1))
+local pattern_a=Cs(minus^0*digit^1*(separator/""*trailing+separator*(trailing+digit)^0)*exponent)
+local pattern_b=Cs((exponent+P(1))^0)
+function number.sparseexponent(f,n)
+  if not n then
+    n=f
+    f="%e"
+  end
+  local tn=type(n)
+  if tn=="string" then 
+    local m=tonumber(n)
+    if m then
+      return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m))
+    end
+  elseif tn=="number" then
+    return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n))
+  end
+  return tostring(n)
+end
 local preamble=[[
 local type = type
 local tostring = tostring
@@ -4922,6 +4947,7 @@ local autosingle = string.autosingle
 local autodouble = string.autodouble
 local sequenced = table.sequenced
 local formattednumber = number.formatted
+local sparseexponent = number.sparseexponent
 ]]
 local template=[[
 %s
@@ -4994,6 +5020,14 @@ local format_E=function(f)
   n=n+1
   return format("format('%%%sE',a%s)",f,n)
 end
+local format_j=function(f)
+  n=n+1
+  return format("sparseexponent('%%%se',a%s)",f,n)
+end
+local format_J=function(f)
+  n=n+1
+  return format("sparseexponent('%%%sE',a%s)",f,n)
+end
 local format_x=function(f)
   n=n+1
   return format("format('%%%sx',a%s)",f,n)
@@ -5184,11 +5218,11 @@ local builder=Cs { "start",
 +V("c")+V("C")+V("S") 
 +V("Q") 
 +V("N")
-+V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("h") 
-+V("w") 
++V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("w") 
 +V("W") 
 +V("a") 
 +V("A") 
++V("j")+V("J") 
 +V("m")+V("M")
 +V("*") 
       )+V("*")
@@ -5225,6 +5259,8 @@ local builder=Cs { "start",
   ["I"]=(prefix_any*P("I"))/format_I,
   ["w"]=(prefix_any*P("w"))/format_w,
   ["W"]=(prefix_any*P("W"))/format_W,
+  ["j"]=(prefix_any*P("j"))/format_j,
+  ["J"]=(prefix_any*P("J"))/format_J,
   ["m"]=(prefix_tab*P("m"))/format_m,
   ["M"]=(prefix_tab*P("M"))/format_M,
   ["a"]=(prefix_any*P("a"))/format_a,
@@ -16563,8 +16599,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 680476
--- stripped bytes    : 240933
+-- original bytes    : 681927
+-- stripped bytes    : 241317
 
 -- end library merge
 
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 9edbbf4bf..5b597ce7d 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -4759,7 +4759,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-str"] = package.loaded["util-str"] or true
 
--- original size: 25122, stripped down to: 13877
+-- original size: 26573, stripped down to: 14944
 
 if not modules then modules={} end modules ['util-str']={
   version=1.001,
@@ -4904,6 +4904,31 @@ function number.signed(i)
     return "-",-i
   end
 end
+local zero=P("0")^1/""
+local plus=P("+")/""
+local minus=P("-")
+local separator=S(".")
+local digit=R("09")
+local trailing=zero^1*#S("eE")
+local exponent=(S("eE")*(plus+Cs((minus*zero^0*P(-1))/"")+minus)*zero^0*(P(-1)*Cc("0")+P(1)^1))
+local pattern_a=Cs(minus^0*digit^1*(separator/""*trailing+separator*(trailing+digit)^0)*exponent)
+local pattern_b=Cs((exponent+P(1))^0)
+function number.sparseexponent(f,n)
+  if not n then
+    n=f
+    f="%e"
+  end
+  local tn=type(n)
+  if tn=="string" then 
+    local m=tonumber(n)
+    if m then
+      return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m))
+    end
+  elseif tn=="number" then
+    return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n))
+  end
+  return tostring(n)
+end
 local preamble=[[
 local type = type
 local tostring = tostring
@@ -4922,6 +4947,7 @@ local autosingle = string.autosingle
 local autodouble = string.autodouble
 local sequenced = table.sequenced
 local formattednumber = number.formatted
+local sparseexponent = number.sparseexponent
 ]]
 local template=[[
 %s
@@ -4994,6 +5020,14 @@ local format_E=function(f)
   n=n+1
   return format("format('%%%sE',a%s)",f,n)
 end
+local format_j=function(f)
+  n=n+1
+  return format("sparseexponent('%%%se',a%s)",f,n)
+end
+local format_J=function(f)
+  n=n+1
+  return format("sparseexponent('%%%sE',a%s)",f,n)
+end
 local format_x=function(f)
   n=n+1
   return format("format('%%%sx',a%s)",f,n)
@@ -5184,11 +5218,11 @@ local builder=Cs { "start",
 +V("c")+V("C")+V("S") 
 +V("Q") 
 +V("N")
-+V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("h") 
-+V("w") 
++V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("w") 
 +V("W") 
 +V("a") 
 +V("A") 
++V("j")+V("J") 
 +V("m")+V("M")
 +V("*") 
       )+V("*")
@@ -5225,6 +5259,8 @@ local builder=Cs { "start",
   ["I"]=(prefix_any*P("I"))/format_I,
   ["w"]=(prefix_any*P("w"))/format_w,
   ["W"]=(prefix_any*P("W"))/format_W,
+  ["j"]=(prefix_any*P("j"))/format_j,
+  ["J"]=(prefix_any*P("J"))/format_J,
   ["m"]=(prefix_tab*P("m"))/format_m,
   ["M"]=(prefix_tab*P("M"))/format_M,
   ["a"]=(prefix_any*P("a"))/format_a,
@@ -16563,8 +16599,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 680476
--- stripped bytes    : 240933
+-- original bytes    : 681927
+-- stripped bytes    : 241317
 
 -- end library merge
 
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 9edbbf4bf..5b597ce7d 100644
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -4759,7 +4759,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-str"] = package.loaded["util-str"] or true
 
--- original size: 25122, stripped down to: 13877
+-- original size: 26573, stripped down to: 14944
 
 if not modules then modules={} end modules ['util-str']={
   version=1.001,
@@ -4904,6 +4904,31 @@ function number.signed(i)
     return "-",-i
   end
 end
+local zero=P("0")^1/""
+local plus=P("+")/""
+local minus=P("-")
+local separator=S(".")
+local digit=R("09")
+local trailing=zero^1*#S("eE")
+local exponent=(S("eE")*(plus+Cs((minus*zero^0*P(-1))/"")+minus)*zero^0*(P(-1)*Cc("0")+P(1)^1))
+local pattern_a=Cs(minus^0*digit^1*(separator/""*trailing+separator*(trailing+digit)^0)*exponent)
+local pattern_b=Cs((exponent+P(1))^0)
+function number.sparseexponent(f,n)
+  if not n then
+    n=f
+    f="%e"
+  end
+  local tn=type(n)
+  if tn=="string" then 
+    local m=tonumber(n)
+    if m then
+      return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,m))
+    end
+  elseif tn=="number" then
+    return lpegmatch((f=="%e" or f=="%E") and pattern_a or pattern_b,format(f,n))
+  end
+  return tostring(n)
+end
 local preamble=[[
 local type = type
 local tostring = tostring
@@ -4922,6 +4947,7 @@ local autosingle = string.autosingle
 local autodouble = string.autodouble
 local sequenced = table.sequenced
 local formattednumber = number.formatted
+local sparseexponent = number.sparseexponent
 ]]
 local template=[[
 %s
@@ -4994,6 +5020,14 @@ local format_E=function(f)
   n=n+1
   return format("format('%%%sE',a%s)",f,n)
 end
+local format_j=function(f)
+  n=n+1
+  return format("sparseexponent('%%%se',a%s)",f,n)
+end
+local format_J=function(f)
+  n=n+1
+  return format("sparseexponent('%%%sE',a%s)",f,n)
+end
 local format_x=function(f)
   n=n+1
   return format("format('%%%sx',a%s)",f,n)
@@ -5184,11 +5218,11 @@ local builder=Cs { "start",
 +V("c")+V("C")+V("S") 
 +V("Q") 
 +V("N")
-+V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("h") 
-+V("w") 
++V("r")+V("h")+V("H")+V("u")+V("U")+V("p")+V("b")+V("t")+V("T")+V("l")+V("L")+V("I")+V("w") 
 +V("W") 
 +V("a") 
 +V("A") 
++V("j")+V("J") 
 +V("m")+V("M")
 +V("*") 
       )+V("*")
@@ -5225,6 +5259,8 @@ local builder=Cs { "start",
   ["I"]=(prefix_any*P("I"))/format_I,
   ["w"]=(prefix_any*P("w"))/format_w,
   ["W"]=(prefix_any*P("W"))/format_W,
+  ["j"]=(prefix_any*P("j"))/format_j,
+  ["J"]=(prefix_any*P("J"))/format_J,
   ["m"]=(prefix_tab*P("m"))/format_m,
   ["M"]=(prefix_tab*P("M"))/format_M,
   ["a"]=(prefix_any*P("a"))/format_a,
@@ -16563,8 +16599,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 680476
--- stripped bytes    : 240933
+-- original bytes    : 681927
+-- stripped bytes    : 241317
 
 -- end library merge