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|
if not modules then modules = { } end modules ['mtx-patterns'] = {
version = 1.001,
comment = "companion to mtxrun.lua",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format = string.format
scripts = scripts or { }
scripts.patterns = scripts.patterns or { }
scripts.patterns.list = {
{ "??", "hyph-ar.tex", "arabic" },
{ "bg", "hyph-bg.tex", "bulgarian" },
-- { "ca", "hyph-ca.tex", "" },
{ "??", "hyph-cop.tex", "coptic" },
{ "cs", "hyph-cs.tex", "czech" },
{ "??", "hyph-cy.tex", "welsh" },
{ "da", "hyph-da.tex", "danish" },
{ "deo", "hyph-de-1901.tex", "german, old spelling" },
{ "de", "hyph-de-1996.tex", "german, new spelling" },
--~ { "??", "hyph-el-monoton.tex", "" },
--~ { "??", "hyph-el-polyton.tex", "" },
--~ { "agr", "hyph-grc", "ancient greek" },
--~ { "???", "hyph-x-ibycus", "ancient greek in ibycus encoding" },
--~ { "gr", "", "" },
{ "??", "hyph-eo.tex", "esperanto" },
{ "gb", "hyph-en-gb.tex", "british english" },
{ "us", "hyph-en-us.tex", "american english" },
{ "es", "hyph-es.tex", "spanish" },
{ "et", "hyph-et.tex", "estonian" },
{ "eu", "hyph-eu.tex", "basque" }, -- ba is Bashkir!
{ "??", "hyph-fa.tex", "farsi" },
{ "fi", "hyph-fi.tex", "finnish" },
{ "fr", "hyph-fr.tex", "french" },
-- { "??", "hyph-ga.tex", "" },
-- { "??", "hyph-gl.tex", "" },
-- { "??", "hyph-grc.tex", "" },
{ "hr", "hyph-hr.tex", "croatian" },
{ "??", "hyph-hsb.tex", "upper sorbian" },
{ "hu", "hyph-hu.tex", "hungarian" },
{ "??", "hyph-ia.tex", "interlingua" },
{ "??", "hyph-id.tex", "indonesian" },
{ "??", "hyph-is.tex", "icelandic" },
{ "it", "hyph-it.tex", "italian" },
{ "la", "hyph-la.tex", "latin" },
{ "??", "hyph-mn-cyrl.tex", "mongolian, cyrillic script" },
{ "??", "hyph-mn-cyrl-x-new.tex", "mongolian, cyrillic script (new patterns)" },
{ "nb", "hyph-nb.tex", "norwegian bokmål" },
{ "nl", "hyph-nl.tex", "dutch" },
{ "nn", "hyph-nn.tex", "norwegian nynorsk" },
{ "pl", "hyph-pl.tex", "polish" },
{ "pt", "hyph-pt.tex", "portuguese" },
{ "ro", "hyph-ro.tex", "romanian" },
{ "ru", "hyph-ru.tex", "russian" },
{ "sk", "hyph-sk.tex", "" },
{ "sl", "hyph-sl.tex", "slovenian" },
{ "??", "hyph-sr-cyrl.tex", "serbian" },
{ "sv", "hyph-sv.tex", "swedish" },
{ "tr", "hyph-tr.tex", "turkish" },
{ "uk", "hyph-uk.tex", "ukrainian" },
{ "??", "hyph-zh-latn.tex", "zh-latn, chinese Pinyin" },
}
-- stripped down from lpeg example:
local utf = unicode.utf8
local cont = lpeg.R("\128\191") -- continuation byte
local utf8 = lpeg.R("\0\127")
+ lpeg.R("\194\223") * cont
+ lpeg.R("\224\239") * cont * cont
+ lpeg.R("\240\244") * cont * cont * cont
local validutf = (utf8^0/function() return true end) * (lpeg.P(-1)/function() return false end)
function utf.check(str)
return lpeg.match(validutf,str)
end
local permitted_commands = table.tohash {
"message",
"endinput"
}
local permitted_characters = table.tohash {
0x0009, -- tab
0x0027, -- apostrofe
0x002D, -- hyphen
0x200C, --
}
function scripts.patterns.load(path,name,mnemonic,fullcheck)
local fullname = file.join(path,name)
local data = io.loaddata(fullname) or ""
local byte, char = utf.byte, utf.char
if data ~= "" then
data = data:gsub("([\n\r])\\input ([^ \n\r]+)", function(previous,subname)
local subname = file.addsuffix(subname,"tex")
local subfull = file.join(file.dirname(fullname),subname)
local subdata = io.loaddata(subfull) or ""
if subdata == "" then
if mnemonic then
logs.simple("no subfile %s for language %s",subname,mnemonic)
else
logs.simple("no subfile %s",name)
end
end
return previous .. subdata
end)
local comment = data:match("^(.-)[\n\r]\\patterns") or ""
local n, okay = 0, true
local cd = characters.data
for line in data:gmatch("[^ \n\r]+") do
local ok = utf.check(line)
n = n + 1
if not ok then
okay = false
line = line:gsub("%%","%%%%")
if fullcheck then
if mnemonic then
logs.simple("invalid utf in language %s, file %s, line %s: %s",mnemonic,name,n,line)
else
logs.simple("invalid utf in file %s, line %s: %s",name,n,line)
end
else
if mnemonic then
logs.simple("file %s for %s contains invalid utf",name,mnemonic)
else
logs.simple("file %s contains invalid utf",name)
end
break
end
end
end
local c, h = { }, { }
for line in data:gmatch("[^\n\r]+") do
local txt, cmt = line:match("^(.-)%%(.*)$")
if not txt then
txt, cmt = line, ""
end
for s in txt:gmatch("\\([a-zA-Z]+)") do
h[s] = (h[s] or 0) + 1
end
for s in cmt:gmatch("\\([a-zA-Z]+)") do
c[s] = (c[s] or 0) + 1
end
end
h.patterns = nil
h.hyphenation = nil
for k, v in pairs(h) do
if not permitted_commands[k] then okay = false end
if mnemonic then
logs.simple("command \\%s found in language %s, file %s, n=%s",k,mnemonic,name,v)
else
logs.simple("command \\%s found in file %s, n=%s",k,name,v)
end
end
if not environment.argument("fast") then
for k, v in pairs(c) do
if mnemonic then
logs.simple("command \\%s found in comment of language %s, file %s, n=%s",k,mnemonic,name,v)
else
logs.simple("command \\%s found in comment of file %s, n=%s",k,name,v)
end
end
end
data = data:gsub("%%.-[\n\r]","")
data = data:gsub(" *[\n\r]+","\n")
local patterns = data:match("\\patterns[%s]*{[%s]*(.-)[%s]*}") or ""
local hyphenations = data:match("\\hyphenation[%s]*{[%s]*(.-)[%s]*}") or ""
patterns = patterns:gsub(" +","\n")
hyphenations = hyphenations:gsub(" +","\n")
local p, h = { }, { }
local pats, hyps = { } , { }
local pused, hused = { } , { }
local period = byte(".")
for line in patterns:gmatch("[^ \n\r]+") do
local ok = true
for b in line:utfvalues() do
if b == period then
-- ok
else
local ct = cd[b].category
if ct == "lu" or ct == "ll" then
pused[char(b)] = true
elseif ct == "nd" then
-- ok
else
p[b] = (p[b] or 0) + 1
ok = false
end
end
end
if ok then
pats[#pats+1] = line
end
end
local hyphen = byte("-")
for line in hyphenations:gmatch("[^ \n\r]+") do
local ok = true
for b in line:utfvalues() do
if b == hyphen then
-- ok
else
local ct = cd[b].category
if ct == "lu" or ct == "ll" then
hused[char(b)] = true
else
h[b] = (h[b] or 0) + 1
ok = false
end
end
end
if ok then
hyps[#hyps+1] = line
end
end
local stripped = { }
for k, v in pairs(p) do
if mnemonic then
logs.simple("invalid character %s (0x%04X) in patterns of language %s, file %s, n=%s",char(k),k,mnemonic,name,v)
else
logs.simple("invalid character %s (0x%04X) in patterns of file %s, n=%s",char(k),k,name,v)
end
if not permitted_characters[k] then
okay = false
else
stripped[k] = true
end
end
for k, v in pairs(h) do
if mnemonic then
logs.simple("invalid character %s (0x%04X) in exceptions of language %s, file %s, n=%s",char(k),k,mnemonic,name,v)
else
logs.simple("invalid character %s (0x%04X) in exceptions of file %s, n=%s",char(k),k,name,v)
end
if not permitted_characters[k] then
okay = false
else
stripped[k] = true
end
end
local stripset = ""
for k, v in pairs(stripped) do
logs.simple("entries that contain character %s will be omitted",char(k))
stripset = stripset .. "%" .. char(k)
end
return okay, pats, hyps, comment, stripset, pused, hused
else
if mnemonic then
logs.simple("no file %s for language %s",fullname,mnemonic)
else
logs.simple("no file %s",fullname)
end
return false, { }, { }, "", "", { }, { }
end
end
function scripts.patterns.save(destination,mnemonic,patterns,hyphenations,comment,stripped,pused,hused)
local nofpatterns = #patterns
local nofhyphenations = #hyphenations
local pu = table.concat(table.sortedkeys(pused), " ")
local hu = table.concat(table.sortedkeys(hused), " ")
logs.simple("language %s has %s patterns and %s exceptions",mnemonic,nofpatterns,nofhyphenations)
if mnemonic ~= "??" then
local rmefile = file.join(destination,"lang-"..mnemonic..".rme")
local patfile = file.join(destination,"lang-"..mnemonic..".pat")
local hypfile = file.join(destination,"lang-"..mnemonic..".hyp")
local topline = "% generated by mtxrun --script pattern --convert"
local banner = "% for comment and copyright, see " .. rmefile
logs.simple("saving language data for %s",mnemonic)
if not comment or comment == "" then comment = "% no comment" end
if not type(destination) == "string" then destination = "." end
os.remove(rmefile)
os.remove(patfile)
os.remove(hypfile)
io.savedata(rmefile,format("%s\n\n%s",topline,comment))
io.savedata(patfile,format("%s\n\n%s\n\n%% used: %s\n\n\\patterns{\n%s}",topline,banner,pu,table.concat(patterns,"\n")))
io.savedata(hypfile,format("%s\n\n%s\n\n%% used: %s\n\n\\hyphenation{\n%s}",topline,banner,hu,table.concat(hyphenations,"\n")))
end
end
function scripts.patterns.prepare()
dofile(resolvers.find_file("char-def.lua"))
end
function scripts.patterns.check()
local path = environment.argument("path") or "."
local found = false
if #environment.files > 0 then
for _, name in ipairs(environment.files) do
logs.simple("checking language file %s", name)
local okay = scripts.patterns.load(path,name,nil,not environment.argument("fast"))
if #environment.files > 1 then
logs.simple("")
end
end
else
for k, v in pairs(scripts.patterns.list) do
local mnemonic, name = v[1], v[2]
logs.simple("checking language %s, file %s", mnemonic, name)
local okay = scripts.patterns.load(path,name,mnemonic,not environment.argument("fast"))
if not okay then
logs.simple("there are errors that need to be fixed")
end
logs.simple("")
end
end
end
function scripts.patterns.convert()
local path = environment.argument("path") or "."
if path == "" then
logs.simple("provide sourcepath using --path ")
else
local destination = environment.argument("destination") or "."
if path == destination then
logs.simple("source path and destination path should differ (use --path and/or --destination)")
else
for k, v in pairs(scripts.patterns.list) do
local mnemonic, name = v[1], v[2]
logs.simple("converting language %s, file %s", mnemonic, name)
local okay, patterns, hyphenations, comment, stripped, pused, hused = scripts.patterns.load(path,name,false)
if okay then
scripts.patterns.save(destination,mnemonic,patterns,hyphenations,comment,stripped,pused,hused)
else
logs.simple("convertion aborted due to error(s)")
end
logs.simple("")
end
end
end
end
logs.extendbanner("Pattern Tools 0.20",true)
messages.help = [[
--convert generate context language files (mnemonic driven, if not given then all)
--check check pattern file (or those used by context when no file given)
--fast only report filenames, no lines
]]
if environment.argument("check") then
scripts.patterns.prepare()
scripts.patterns.check()
elseif environment.argument("convert") then
scripts.patterns.prepare()
scripts.patterns.convert()
else
logs.help(messages.help)
end
-- mtxrun --script pattern --check hyph-*.tex
-- mtxrun --script pattern --check --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns
-- mtxrun --script pattern --check --fast --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns
-- mtxrun --script pattern --convert --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns --destination=e:/tmp/patterns
|
