diff options
author | Karl Berry <karl@freefriends.org> | 2018-04-03 21:38:18 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2018-04-03 21:38:18 +0000 |
commit | 3fb0ad9f253c3ebf81ce763d3f6ddb3f9d9f4191 (patch) | |
tree | 41cb948bdec6398d9a899bde276f561b42364f25 /Master/texmf-dist/tex/context/base/mkiv/sort-ini.lua | |
parent | 10bc59082551160a5434cb4c7fcfdc7816bb647d (diff) |
context (3apr18)
git-svn-id: svn://tug.org/texlive/trunk@47272 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/sort-ini.lua')
-rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/sort-ini.lua | 58 |
1 files changed, 47 insertions, 11 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/sort-ini.lua b/Master/texmf-dist/tex/context/base/mkiv/sort-ini.lua index 7cd28d08f5e..f90b70be5c9 100644 --- a/Master/texmf-dist/tex/context/base/mkiv/sort-ini.lua +++ b/Master/texmf-dist/tex/context/base/mkiv/sort-ini.lua @@ -53,14 +53,15 @@ have language etc properties that then can be used.</p> local gsub, find, rep, sub, sort, concat, tohash, format = string.gsub, string.find, string.rep, string.sub, table.sort, table.concat, table.tohash, string.format local utfbyte, utfchar, utfcharacters, utfvalues = utf.byte, utf.char, utf.characters, utf.values local next, type, tonumber, rawget, rawset = next, type, tonumber, rawget, rawset -local P, Cs, R, S, lpegmatch = lpeg.P, lpeg.Cs, lpeg.R, lpeg.S, lpeg.match +local P, Cs, R, S, lpegmatch, lpegpatterns = lpeg.P, lpeg.Cs, lpeg.R, lpeg.S, lpeg.match, lpeg.patterns local allocate = utilities.storage.allocate local setmetatableindex = table.setmetatableindex -local trace_tests = false trackers.register("sorters.tests", function(v) trace_tests = v end) -local trace_methods = false trackers.register("sorters.methods", function(v) trace_methods = v end) -local trace_orders = false trackers.register("sorters.orders", function(v) trace_orders = v end) +local trace_tests = false trackers.register("sorters.tests", function(v) trace_tests = v end) +local trace_methods = false trackers.register("sorters.methods", function(v) trace_methods = v end) +local trace_orders = false trackers.register("sorters.orders", function(v) trace_orders = v end) +local trace_replacements= false trackers.register("sorters.replacements", function(v) trace_replacements = v end) local report_sorters = logs.reporter("languages","sorters") @@ -523,7 +524,7 @@ local function prepare() -- todo: test \Ux{hex} return pattern end -function sorters.strip(str) -- todo: only letters and such +local function strip(str) -- todo: only letters and such if str and str ~= "" then return lpegmatch(pattern or prepare(),str) else @@ -531,6 +532,8 @@ function sorters.strip(str) -- todo: only letters and such end end +sorters.strip = strip + local function firstofsplit(entry) -- numbers are left padded by spaces local split = entry.split @@ -553,15 +556,35 @@ sorters.firstofsplit = firstofsplit -- we know what combinations make sense we can optimize this function splitters.utf(str,checked) -- we could append m and u but this is cleaner, s is for tracing - if #replacements > 0 then + local nofreplacements = #replacements + if nofreplacements > 0 then -- todo make an lpeg for this - for k=1,#replacements do - local v = replacements[k] - local s = v[1] - if find(str,s) then - str = gsub(str,s,v[2]) + local replacer = replacements.replacer + if not replacer then + local rep = { } + for i=1,nofreplacements do + local r = replacements[i] + rep[strip(r[1])] = strip(r[2]) + end + replacer = lpeg.utfchartabletopattern(rep) + replacer = Cs((replacer/rep + lpegpatterns.utf8character)^0) + replacements.replacer = replacer + end + local rep = lpegmatch(replacer,str) + if rep and rep ~= str then + if trace_replacements then + report_sorters("original : %s",str) + report_sorters("replacement: %s",rep) end + str = rep end + -- for k=1,#replacements do + -- local v = replacements[k] + -- local s = v[1] + -- if find(str,s) then + -- str = gsub(str,s,v[2]) + -- end + -- end end local m_case, z_case, p_case, m_mapping, z_mapping, p_mapping, char, byte, n = { }, { }, { }, { }, { }, { }, { }, { }, 0 local nm, nz, np = 0, 0, 0 @@ -797,3 +820,16 @@ function sorters.sort(entries,cmp) end) end end + +-- helper + +function sorters.replacementlist(list) + local replacements = { } + for i=1,#list do + replacements[i] = { + list[i], + utfchar(replacementoffset+i), + } + end + return replacements +end |