diff options
Diffstat (limited to 'src/fontloader/runtime/fontloader-fontloader.lua')
-rw-r--r-- | src/fontloader/runtime/fontloader-fontloader.lua | 50 |
1 files changed, 40 insertions, 10 deletions
diff --git a/src/fontloader/runtime/fontloader-fontloader.lua b/src/fontloader/runtime/fontloader-fontloader.lua index 1d6509a..c46c168 100644 --- a/src/fontloader/runtime/fontloader-fontloader.lua +++ b/src/fontloader/runtime/fontloader-fontloader.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 04/18/15 14:41:50 +-- merge date : 05/04/15 19:00:43 do -- begin closure to overcome local limits and interference @@ -699,6 +699,31 @@ local function make(t) end return p end +local function collapse(t,x) + if type(t)~="table" then + return t,x + else + local n=next(t) + if n==nil then + return t,x + elseif next(t,n)==nil then + local k=n + local v=t[k] + if type(v)=="table" then + return collapse(v,x..k) + else + return v,x..k + end + else + local tt={} + for k,v in next,t do + local vv,kk=collapse(v,k) + tt[kk]=vv + end + return tt,x + end + end +end function lpeg.utfchartabletopattern(list) local tree={} local n=#list @@ -2773,6 +2798,11 @@ else end if not number then number={} end local stripper=patterns.stripzeros +local newline=patterns.newline +local endofstring=patterns.endofstring +local whitespace=patterns.whitespace +local spacer=patterns.spacer +local spaceortab=patterns.spaceortab local function points(n) n=tonumber(n) return (not n or n==0) and "0pt" or lpegmatch(stripper,format("%.5fpt",n/65536)) @@ -2783,12 +2813,12 @@ local function basepoints(n) end number.points=points number.basepoints=basepoints -local rubish=patterns.spaceortab^0*patterns.newline -local anyrubish=patterns.spaceortab+patterns.newline +local rubish=spaceortab^0*newline +local anyrubish=spaceortab+newline local anything=patterns.anything -local stripped=(patterns.spaceortab^1/"")*patterns.newline +local stripped=(spaceortab^1/"")*newline local leading=rubish^0/"" -local trailing=(anyrubish^1*patterns.endofstring)/"" +local trailing=(anyrubish^1*endofstring)/"" local redundant=rubish^3/"\n" local pattern=Cs(leading*(trailing+redundant+stripped+anything)^0) function strings.collapsecrlf(str) @@ -2834,17 +2864,13 @@ local pattern=Carg(1)/function(t) else return "" end - end+patterns.newline*Cp()/function(position) + end+newline*Cp()/function(position) extra,start=0,position end+patterns.anything )^1) function strings.tabtospace(str,tab) return lpegmatch(pattern,str,1,tab or 7) end -local newline=patterns.newline -local endofstring=patterns.endofstring -local whitespace=patterns.whitespace -local spacer=patterns.spacer local space=spacer^0 local nospace=space/"" local endofline=nospace*newline @@ -3413,6 +3439,10 @@ local pattern=Cs(dquote*(equote-P(-2))^0*dquote) function string.optionalquoted(str) return lpegmatch(pattern,str) or str end +local pattern=Cs((newline/os.newline+1)^0) +function string.replacenewlines(str) + return lpegmatch(pattern,str) +end end -- closure |