diff options
Diffstat (limited to 'scripts/context/lua/mtxrun.lua')
| -rw-r--r-- | scripts/context/lua/mtxrun.lua | 74 |
1 files changed, 67 insertions, 7 deletions
diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua index 00c1fc13c..af31ba8f8 100644 --- a/scripts/context/lua/mtxrun.lua +++ b/scripts/context/lua/mtxrun.lua @@ -1612,7 +1612,8 @@ end -- Just for fun I looked at the used bytecode and -- p = (p and p + pp) or pp gets one more (testset). -function lpeg.replacer(one,two) +function lpeg.replacer(one,two,makefunction) + local pattern if type(one) == "table" then local no = #one local p = P(false) @@ -1620,22 +1621,29 @@ function lpeg.replacer(one,two) for k, v in next, one do p = p + P(k) / v end - return Cs((p + 1)^0) + pattern = Cs((p + 1)^0) elseif no == 1 then local o = one[1] one, two = P(o[1]), o[2] - return Cs(((1-one)^1 + one/two)^0) + pattern = Cs(((1-one)^1 + one/two)^0) else for i=1,no do local o = one[i] p = p + P(o[1]) / o[2] end - return Cs((p + 1)^0) + pattern = Cs((p + 1)^0) end else one = P(one) two = two or "" - return Cs(((1-one)^1 + one/two)^0) + pattern = Cs(((1-one)^1 + one/two)^0) + end + if makefunction then + return function(str) + return lpegmatch(pattern,str) + end + else + return pattern end end @@ -3435,6 +3443,37 @@ if not md5.HEX then function md5.HEX(str) return convert(str,"%02X") end end if not md5.hex then function md5.hex(str) return convert(str,"%02x") end end if not md5.dec then function md5.dec(str) return convert(str,"%03i") end end +-- local P, Cs, lpegmatch = lpeg.P, lpeg.Cs,lpeg.match +-- +-- if not md5.HEX then +-- local function remap(chr) return format("%02X",byte(chr)) end +-- function md5.HEX(str) return (gsub(md5.sum(str),".",remap)) end +-- end +-- +-- if not md5.hex then +-- local function remap(chr) return format("%02x",byte(chr)) end +-- function md5.hex(str) return (gsub(md5.sum(str),".",remap)) end +-- end +-- +-- if not md5.dec then +-- local function remap(chr) return format("%03i",byte(chr)) end +-- function md5.dec(str) return (gsub(md5.sum(str),".",remap)) end +-- end + +-- if not md5.HEX then +-- local pattern_HEX = Cs( ( P(1) / function(chr) return format("%02X",byte(chr)) end)^0 ) +-- function md5.HEX(str) return lpegmatch(pattern_HEX,md5.sum(str)) end +-- end +-- +-- if not md5.hex then +-- local pattern_hex = Cs( ( P(1) / function(chr) return format("%02x",byte(chr)) end)^0 ) +-- function md5.hex(str) return lpegmatch(pattern_hex,md5.sum(str)) end +-- end +-- +-- if not md5.dec then +-- local pattern_dec = Cs( ( P(1) / function(chr) return format("%02i",byte(chr)) end)^0 ) +-- function md5.dec(str) return lpegmatch(pattern_dec,md5.sum(str)) end +-- end function file.needsupdating(oldname,newname,threshold) -- size modification access change local oldtime = lfs.attributes(oldname,"modification") @@ -4892,6 +4931,22 @@ function tables.definetable(target,nofirst,nolast) -- defines undefined tables return concat(t,"\n"), composed end +-- local t = tables.definedtable("a","b","c","d") + +function tables.definedtable(...) + local l = { ... } + local t = _G + for i=1,#l do + local tl = t[l[i]] + if not tl then + tl = { } + t[l[i]] = tl + end + t = tl + end + return t +end + function tables.accesstable(target,root) local t = root or _G for name in gmatch(target,"([^%.]+)") do @@ -5149,6 +5204,12 @@ function table.drop(t,slow) end end +function table.autokey(t,k) + local v = { } + t[k] = v + return v +end + end -- of closure @@ -13220,8 +13281,7 @@ function caches.configfiles() end function caches.hashed(tree) - tree = gsub(tree,"\\$","/") - tree = gsub(tree,"/+$","") + tree = gsub(tree,"[\\/]+$","") tree = lower(tree) local hash = md5.hex(tree) if trace_cache or trace_locating then |