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authorKarl Berry <karl@freefriends.org>2011-02-11 19:54:48 +0000
committerKarl Berry <karl@freefriends.org>2011-02-11 19:54:48 +0000
commit0af0572634ce4616e9f995d0b813686aa7b9700d (patch)
treea3e261b947e0922f18c5fd0df070202da2465f24 /Master/texmf-dist/scripts
parent510b2e2546fd8769ac33125f9a14cf0c2d898fee (diff)
new lualatex package luaindex (9feb11)
git-svn-id: svn://tug.org/texlive/trunk@21373 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/scripts')
-rwxr-xr-xMaster/texmf-dist/scripts/luaindex/luaindex.lua329
1 files changed, 329 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/luaindex/luaindex.lua b/Master/texmf-dist/scripts/luaindex/luaindex.lua
new file mode 100755
index 00000000000..054cba020e0
--- /dev/null
+++ b/Master/texmf-dist/scripts/luaindex/luaindex.lua
@@ -0,0 +1,329 @@
+---
+--- This is file `luaindex.lua',
+--- generated with the docstrip utility.
+---
+--- The original source files were:
+---
+--- luaindex.dtx (with options: `lua')
+---
+--- Copyright (c) 2011 by Markus Kohm <komascript(at)gmx.info>
+---
+--- This file was generated from file(s) of luaindex distribution.
+--- --------------------------------------------------------------
+---
+--- This work may be distributed and/or modified under the conditions of
+--- the LaTeX Project Public License, version 1.3c of the license.
+--- The latest version of this license is in
+--- http://www.latex-project.org/lppl.txt
+--- and version 1.3c or later is part of all distributions of LaTeX
+--- version 2005/12/01 or later and of this work.
+---
+--- This work has the LPPL maintenance status "maintained".
+---
+--- The Current Maintainer and author of this work is Markus Kohm.
+---
+--- This file may only be distributed together with the files listed in
+--- `luaindex.dtx'. You may however distribute the files listed in
+--- `luaindex.dtx' without this file.
+---
+--- NOTE: THIS IS AN ALPHA-VERSION!
+---
+module("koma.luaindex", package.seeall)
+local indexes = {}
+function newindex( indexname )
+ indexes[indexname]={ presortreplaces = {},
+ sortorderbychar = {} }
+end
+function sortorder( indexname, sortorder )
+ local i, value
+ local index = indexes[indexname]
+ if index == nil then
+ tex.error( "Unknown index `" .. indexname .. "'",
+ { "You've tried to add a new sortorder to an index, but there's no index with the",
+ "given name.",
+ "You should define the index using lua function ",
+ " `koma.luaindex.newindex(\"" .. indexname .. "\")'",
+ "before."
+ }
+ )
+ else
+ if type(sortorder) == "string" then
+ local value
+ i = 1
+ repeat
+ value = unicode.utf8.sub( sortorder, i, i )
+ if value then
+ index.sortorderbychar[value] = i
+ end
+ i = i + 1
+ until value == ""
+ else -- should be table
+ for i, value in ipairs( sortorder ) do
+ index.sortorderbychar[value] = i
+ end
+ end
+ end
+end
+function presortreplace( indexname, pass, pattern, replace )
+ local n
+ local index = indexes[indexname]
+ if index == nil then
+ tex.error( "Unknown index `" .. indexname .. "'",
+ { "You've tried to add a new presort-replace to an index, but there's no index",
+ "with the given name.",
+ "You should define the index using lua function ",
+ " `koma.luaindex.newindex(\"" .. indexname .. "\")'",
+ "before."
+ }
+ )
+ else
+ for n = table.maxn(index.presortreplaces), pass, 1 do
+ if ( index.presortreplaces[n] == nil ) then
+ index.presortreplaces[n] = {}
+ end
+ end
+ index.presortreplaces[pass][pattern]=replace
+ end
+end
+local function getclass( utfc )
+ local i
+ for i in unicode.utf8.gmatch( utfc, "%n" ) do
+ return 2
+ end
+ for i in unicode.utf8.gmatch( utfc, "%a" ) do
+ return 3
+ end
+ return 1
+end
+local function do_presortreplaces( srcstr, presortreplace )
+ if presortreplace then
+ local pat, rep
+ for pat, rep in pairs( presortreplace ) do
+ srcstr = unicode.utf8.gsub( srcstr, pat, rep )
+ end
+ end
+ return srcstr
+end
+local function printsubindex( level, index, presortreplace_zero )
+ local i,t,n,p,l
+ local group=""
+ local class=-1
+ local item="\\"
+ for l = 1, level, 1 do
+ item = item .. "sub"
+ end
+ item = item .. "item "
+ for i,t in ipairs( index ) do
+ if ( level == 0 ) then
+ local sort=do_presortreplaces( t["sort"], presortreplace_zero )
+ local firstchar=unicode.utf8.upper( unicode.utf8.sub( sort, 1, 1 ) )
+ if ( firstchar ~= group ) then
+ local newclass
+ newclass=getclass( firstchar )
+ if ( newclass == 1 and class ~= newclass ) then
+ tex.print( "\\indexgroup{\\symbolsname}" )
+ elseif ( newclass == 3 ) then
+ tex.print( "\\indexgroup{" .. firstchar .. "}" )
+ elseif ( newclass == 2 and class ~= newclass ) then
+ tex.print( "\\indexgroup{\\numbersname}" )
+ end
+ group=firstchar
+ class=newclass
+ end
+ end
+ tex.sprint( item, t["value"] )
+ if t["pages"] then
+ tex.sprint( "\\indexpagenumbers{" )
+ for n,p in ipairs( t["pages"] ) do
+ tex.sprint( "\\indexpagenumber{", p, "}" )
+ end
+ tex.print( "}" )
+ end
+ if t["subindex"] then
+ printsubindex( level+1, t["subindex"], presortreplaces_zero )
+ end
+ end
+end
+function printindex( indexname )
+ local index=indexes[indexname]
+ if index == nil then
+ tex.error( "Unknown index `" .. indexname .. "'",
+ { "You've tried to print an index, but there's no index with the",
+ "given name.",
+ "You should define the index using lua function ",
+ " `koma.luaindex.newindex(\"" .. indexname .. "\")'",
+ "before."
+ }
+ )
+ else
+ print( "Index: \"" .. indexname .. "\" with " .. table.maxn( index ) .. " level-0-entries" )
+ tex.print( "\\begin{theindex}" )
+ printsubindex(0,indexes[indexname],indexes[indexname].presortreplaces[0])
+ tex.print( "\\end{theindex}" )
+ end
+end
+local function getsubclass( utfc )
+ local i
+ for i in unicode.utf8.gmatch( utfc, "%l" ) do
+ return 1
+ end
+ for i in unicode.utf8.gmatch( utfc, "%u" ) do
+ return 2
+ end
+ for i in unicode.utf8.gmatch( utfc, "%c" ) do
+ return 1
+ end
+ for i in unicode.utf8.gmatch( utfc, "%s" ) do
+ return 2
+ end
+ for i in unicode.utf8.gmatch( utfc, "%p" ) do
+ return 3
+ end
+ for i in unicode.utf8.gmatch( utfc, "%n" ) do
+ return 4
+ end
+ return 10 -- unkown is the biggest sub class
+end
+local function do_strcmp( first, second, sortorderbychar )
+ local secondtable = string.explode( second, "" )
+ local firstutf
+ local n = 1
+ for firstutf in string.utfcharacters( first ) do
+ local secondutf = unicode.utf8.sub( second, n, n )
+ n = n + 1;
+ if firstutf then
+ if secondutf ~= "" then
+ if firstutf ~= secondutf then
+ local firstn, secondn
+ if sortorderbychar then
+ firstn = sortorderbychar[firstutf]
+ secondn = sortorderbychar[secondutf]
+ end
+ if firstn and secondn then
+ if firstn < secondn then
+ return -1
+ elseif firstn > secondn then
+ return 1
+ end
+ else
+ local firstclass = getclass( firstutf )
+ local secondclass = getclass( secondutf )
+ if firstclass < secondclass then
+ return -1
+ elseif firstclass == secondclass then
+ local firstsubclass = getsubclass( firstutf)
+ local secondsubclass = getsubclass( secondutf )
+ if firstsubclass < secondsubclass then
+ return -1
+ elseif firstsubclass == secondsubclass then
+ if firstutf < secondutf then
+ return -1
+ else
+ return 1
+ end
+ else
+ return 1
+ end
+ else
+ return 1
+ end
+ end
+ end
+ else
+ return 1
+ end
+ else
+ if secondutf ~= "" then
+ return -1
+ else
+ return 0 -- This should never happen!
+ end
+ end
+ end
+ if unicode.utf8.sub( second, n, n ) ~= "" then
+ return -1
+ else
+ return 0
+ end
+end
+local function do_indexcmp( firstsort, secondsort,
+ presortreplaces, sortorderbychar )
+ local pass = 0
+ local ncmp = 0
+ repeat
+ if presortreplaces and presortreplaces[pass] then
+ firstsort = do_presortreplaces( firstsort, presortreplaces[pass] )
+ secondsort = do_presortreplaces( secondsort, presortreplaces[pass] )
+ end
+ pass = pass + 1
+ ncmp = do_strcmp( firstsort, secondsort, sortorderbychar )
+ until ( ncmp ~= 0 ) or ( pass > table.maxn( presortreplaces ) )
+ return ncmp
+end
+local function subinsert( index, presortreplaces, sortorderbychar,
+ pagestring, sortvalue, outputvalue, ... )
+ local min = 1
+ local max = table.maxn(index)
+ local updown = 0
+
+ local n = math.ceil(( min + max ) / 2)
+ while min <= max do
+ updown = do_indexcmp( sortvalue, index[n].sort,
+ presortreplaces, sortorderbychar )
+ if updown == 0 then
+ if outputvalue == index[n].value then
+ if ( ... ) then
+ if ( index[n].subindex == nil ) then
+ index[n].subindex = {}
+ end
+ subinsert( index[n].subindex, presortreplaces, sortorderbychar,
+ pagestring, ... )
+ else
+ local i, p
+ for i, p in ipairs( index[n].pages ) do
+ if pagestring == p then
+ return
+ end
+ end
+ table.insert( index[n].pages, pagestring )
+ end
+ return
+ else
+ repeat
+ n = n + 1
+ if n <= max then
+ updown = do_indexcmp( sortvalue, index[min].sort,
+ presortreplaces, sortorderbychar )
+ end
+ until n > max or updown ~= 0
+ min = n
+ max = n-1
+ end
+ elseif updown > 0 then
+ min = n+1
+ else
+ max = n-1
+ end
+ n = math.ceil(( min + max ) / 2)
+ end
+ if ( ... ) then
+ table.insert( index, n,
+ { sort=sortvalue, value=outputvalue, subindex={} } )
+ subinsert( index[n].subindex, presortreplaces, sortorderbychar,
+ pagestring, ... )
+ else
+ table.insert( index, n,
+ { sort=sortvalue, value=outputvalue, pages={pagestring} } )
+ end
+end
+function insert( indexname, pagestring, sortvalue, outputvalue, ... )
+ local index=indexes[indexname]
+ subinsert( index, index.presortreplaces, index.sortorderbychar,
+ pagestring, sortvalue, outputvalue, ... )
+end
+function removeentries( indexname )
+ local p = indexes[indexname].presortreplaces
+ local s = indexes[indexname].sortorderbychar
+ indexes[indexname]={ presortreplaces = p,
+ sortorderbychar = s }
+end