--
luatexbase.provides_module({
name = 'luatexja.stack',
- date = '2017/05/05',
+ date = '2018/02/18',
description = 'LuaTeX-ja stack system',
})
-module('luatexja.stack', package.seeall)
-local err, warn, info, log = luatexbase.errwarinf(_NAME)
-
+luatexja.stack = {}
+local ltjs=luatexja.stack
luatexja.load_module('base'); local ltjb = luatexja.base
--------------------------------------------------------------------------------
local fastcopy = table.fastcopy
local setcount = tex.setcount
local scan_int, scan_keyword = token.scan_int, token.scan_keyword
-hmode = 0 -- dummy
+ltjs.hmode = 0 -- dummy
-charprop_stack_table={};
-local charprop_stack_table = charprop_stack_table
+local charprop_stack_table={};
+ltjs.charprop_stack_table = charprop_stack_table
charprop_stack_table[0]={}
-function get_stack_level()
+local function get_stack_level()
local i = tex.getcount('ltj@@stack')
local j = tex.currentgrouplevel
if j > tex.getcount('ltj@@group@level') then
charprop_stack_table[i] = fastcopy(charprop_stack_table[i-1])
setcount('ltj@@stack', i)
if gd~=0 then tex.globaldefs = gd end
- if tex.nest[tex.nest.ptr].mode == -hmode then -- rest. hmode のみ
+ if tex.nest[tex.nest.ptr].mode == -ltjs.hmode then -- rest. hmode のみ
local g = node_new(id_whatsit, sid_user)
g.user_id=STCK; g.type=100; g.value=j; node.write(g)
end
end
return i
end
+ltjs.get_stack_level = get_stack_level
-function set_stack_table(m, p)
+local function set_stack_table(m, p)
local i = get_stack_level()
charprop_stack_table[i][m] = p
if luatexja.isglobal=='global' then
end
end
end
-local set_stack_table = set_stack_table
+ltjs.set_stack_table = set_stack_table
-- EXT
-function set_stack_perchar(m,lb,ub, getter)
+function ltjs.set_stack_perchar(m,lb,ub, getter)
local c = scan_int()
scan_keyword(',')
local p = tonumber((getter or scan_int)())
end
-- EXT
-function set_stack_font(m,c,p)
+function ltjs.set_stack_font(m,c,p)
if type(c)~='number' or c<0 or c>255 then
ltjb.package_error('luatexja',
"invalid family number (".. tostring(c) .. ")",
end
-- EXT: sp: glue_spec
-function set_stack_skip(m,sp)
+function ltjs.set_stack_skip(m,sp)
local i = get_stack_level()
if not sp then return end
if not charprop_stack_table[i][m] then
-- These three functions are used in ltj-jfmglue.lua.
-- list_dir and orig_char_table are used in other lua files.
-orig_char_table = {}
-list_dir = nil -- dummy
-table_current_stack = nil -- dummy
-function report_stack_level(bsl)
- table_current_stack = charprop_stack_table[bsl]
+local orig_char_table = {}
+ltjs.orig_char_table = orig_char_table
+ltjs.list_dir = nil -- dummy
+ltjs.table_current_stack = nil -- dummy
+function ltjs.report_stack_level(bsl)
+ ltjs.table_current_stack = charprop_stack_table[bsl]
return bsl
end
-function fast_get_stack_skip(m)
- return table_current_stack[m]
+function ltjs.fast_get_stack_skip(m)
+ return ltjs.table_current_stack[m]
or { width = 0, stretch = 0, shrink = 0, stretch_order = 0, shrink_order = 0 }
end
-- For other situations, use the following instead:
-function get_stack_skip(m, idx)
+function ltjs.get_stack_skip(m, idx)
return charprop_stack_table[idx][m]
or { width = 0, stretch = 0, shrink = 0, stretch_order = 0, shrink_order = 0 }
end
-function get_stack_table(mc, d, idx)
+function ltjs.get_stack_table(mc, d, idx)
local i = charprop_stack_table[idx][mc]
return i or d
end
+++ /dev/null
---
--- luatexja/tangle.lua
---
-luatexbase.provides_module({
- name = 'luatexja.tangle',
- date = '2011/05/14',
- description = '',
-})
-module('luatexja.tangle', package.seeall)
-local err, warn, info, log = luatexbase.errwarinf(_NAME)
-
---! ixbase0 からの移植
-
-local _DONE, _TEX, _STOP = 0, 1, 2
-local _current_co, _interrupted
-local _resume, _check
-
-local resume_code =
- "\\directlua{".._NAME..".resume()}\\relax"
-
-function execute(func, ...)
- if _current_co then
- err("tangle is going now")
- end
- local args = { ... }
- local co = coroutine.create(function()
- return _DONE, { func(unpack(args)) }
- end)
- _current_co = co
- _interrupted = false
- return _check(coroutine.resume(co, ...))
-end
-
-function resume()
- return _resume(false)
-end
-
-function interrupt()
- return _resume(true)
-end
-
-function run_tex()
- coroutine.yield(_TEX, {})
-end
-
-function suspend(...)
- local intr = coroutine.yield(_STOP, { ... })
- if intr then
- _interrupted = true
- error("*INTR*") -- this error is caught later
- end
-end
-
-function _resume(intr)
- if not _current_co then
- err("tangle is not going")
- end
- local co = _current_co
- return _check(coroutine.resume(co, intr))
-end
-
-function _check(costat, tstat, extra)
- if not costat then -- error in coroutine
- _current_co = nil
- if _interrupted then return end
- err(tstat)
- elseif tstat == _DONE then
- _current_co = nil
- elseif tstat == _TEX then
- tex.print(resume_code)
- end
- return unpack(extra)
-end
-
--- EOF
-
tableunpack = table.unpack
------------------------------------------------------------------------
--- naming:
--- ext_... : called from \directlua{}
--- int_... : called from other Lua codes, but not from \directlua{}
--- (other) : only called from this file
-function luatexja.load_module(name)
- require('ltj-' .. name.. '.lua')
-end
-function luatexja.load_lua(fn)
+local function load_lua(fn)
local found = kpse.find_file(fn, 'tex')
if not found then
tex.error("LuaTeX-ja error: File `" .. fn .. "' not found")
dofile(found)
end
end
+luatexja.load_lua = load_lua
+function luatexja.load_module(name)
+ require('ltj-' .. name.. '.lua')
+end
do
local setfield = node.direct.setfield
load_module('setwidth'); local ltjw = luatexja.setwidth
load_module('jfmglue'); local ltjj = luatexja.jfmglue -- +1 glue +1 gs +1 attr_list
load_module('math'); local ltjm = luatexja.math
-load_module('tangle'); local ltjb = luatexja.base
+load_module('base'); local ltjb = luatexja.base
local attr_jchar_class = luatexbase.attributes['ltj@charclass']
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