local cat_lp = luatexbase.catcodetables['latex-package']
--------------------
+luatexja.base = {}
local public_name = 'luatexja'
local public_version = 'alpha'
+luatexja.base.public_name = public_name
+luatexja.base.public_version = public_version
+
-------------------- Fully-expandable error messaging
local _error_set_break, _error_set_message, _error_show
end
return tex.print(unpack(lines))
end
+luatexja.base.mprint = mprint
-------------------- Handling of TeX values
-local to_dimen, to_skip, dump_skip
-
do
local glue_spec_id = node.id("glue_spec")
end
--! ixbase.to_dimen() と同じ
- to_dimen = function (val)
+ local function to_dimen(val)
if val == nil then
return 0
elseif type(val) == "number" then
end
--! ixbase.to_skip() と同じ
- to_skip = function (val)
+ local function to_skip(val)
if type(val) == "userdata" then
return val
end
return res
end
- dump_skip = function (s)
+ local function dump_skip(s)
print(("%s+%s<%s>-%s<%s>"):format(
s.width or 0, s.stretch or 0, s.stretch_order or 0,
s.shrink or 0, s.shrink_order or 0))
end
+ luatexja.base.to_dimen = to_dimen
+ luatexja.base.dump_skip = dump_skip
+ luatexja.base.to_skip = to_skip
end
--------------------- Virtual table for LaTeX counters
-local counter
+-------------------- Virtual table for LaTeX counters
+-- not used in current LuaTeX-ja
do
--! ixbase.counter と同じ
counter = {}
function mt_counter.__newindex(tbl, key, val)
tex.count['c@'..key] = val
end
+ luatexja.base.counter = counter
--! ixbase.length は tex.skip と全く同じなので不要.
end
-------------------- Number handling in TeX source
-local scan_brace, scan_number
-
do
local tok_escape = token.create("ltj@@q@escape")
ltb.add_to_callback("token_filter", proc, "ltj@grab@num", 1)
end
- scan_brace = function ()
+ local function scan_brace()
scan_with(1, function()
local next = token.get_next()
if next[1] == 1 then
end)
end
- scan_number = function ()
+ local function scan_number()
scan_with(1, function()
local next = get_expd_next()
local res, ok = { tok_num }, false
end)
end
+ luatexja.base.scan_brace = scan_brace
+ luatexja.base.scan_number = scan_number
end
+
-------------------- TeX register allocation
-local const_number, count_number, attribute_number, dimen_number, skip_number
+-- not used in current LuaTeX-ja
do
local cmod_base_count = token.create('ltj@@count@zero')[2]
local cmod_base_dimen = token.create('ltj@@dimen@zero')[2]
local cmod_base_skip = token.create('ltj@@skip@zero')[2]
- const_number = function (name)
+ local function const_number(name)
if name:sub(1, 1) == '\\' then name = name:sub(2) end
return token.create(name)[2]
end
- count_number = function (name)
+ local function count_number(name)
if name:sub(1, 1) == '\\' then name = name:sub(2) end
return token.create(name)[2] - cmod_base_count
end
- attribute_number = function (name)
+ local function attribute_number(name)
if name:sub(1, 1) == '\\' then name = name:sub(2) end
return token.create(name)[2] - cmod_base_attr
end
- dimen_number = function (name)
+ local function dimen_number(name)
if name:sub(1, 1) == '\\' then name = name:sub(2) end
return token.create(name)[2] - cmod_base_dimen
end
- skip_number = function (name)
+ local function skip_number(name)
if name:sub(1, 1) == '\\' then name = name:sub(2) end
return token.create(name)[2] - cmod_base_skip
end
+ luatexja.base.const_number = const_number
+ luatexja.base.count_number = count_number
+ luatexja.base.attribute_number = attribute_number
+ luatexja.base.dimen_number = dimen_number
+ luatexja.base.skip_number = skip_number
end
--------------------- mock of debug logger
+-------------------- mock of debug logger
if not debug or debug == _G.debug then
local function no_op() end
debug = no_op
cstemp = token.csname_name(token.get_next())
tex.sprint(cat_lp,'\\' .. s)
end
+luatexja.base.get_cs = get_cs
+-------------------- common error message
+do
+ local function in_unicode(c, admit_math)
+ local low = admit_math and -1 or 0
+ if type(c)~='number' or c<low or c>0x10FFFF then
+ local s = 'A character number must be between ' .. tostring(low)
+ .. ' and 0x10ffff.\n'
+ .. (admit_math and "(-1 is used for denoting `math boundary')\n" or '')
+ .. 'So I changed this one to zero.'
+ package_error('luatexja',
+ 'bad character code (' .. tostring(c) .. ')', s)
+ c=0
+ end
+ return c
+ end
+ luatexja.base.in_unicode = in_unicode
+end
-------------------- cache management
-- load_cache (filename, outdate)
require('lualibs-lpeg') -- string.split
require('lualibs-os') -- os.type
-local load_cache, save_cache_luc, save_cache
-
do
local kpse_var_value = kpse.var_value
local path, pathtmp = kpse_var_value("TEXMFVAR")
return result
end
end
+
load_cache = function (filename, outdate)
local r = load_cache_a(filename .. luc_suffix, outdate)
if r then
end
end
+ luatexja.base.load_cache = load_cache
+ luatexja.base.save_cache_luc = save_cache_luc
+ luatexja.base.save_cache = save_cache
end
+luatexja.base._error_set_break = _error_set_break
+luatexja.base._error_set_message = _error_set_message
+luatexja.base._error_show = _error_show
+luatexja.base._generic_warn_info = _generic_warn_info
+
+luatexja.base.package_error = package_error
+luatexja.base.package_warning = package_warning
+luatexja.base.package_warning_no_line = package_warning_no_line
+luatexja.base.package_info = package_info
+luatexja.base.package_info_no_line = package_info_no_line
+
+luatexja.base.generic_error = generic_error
+luatexja.base.generic_warning = generic_warning
+luatexja.base.generic_warning_no_line = generic_warning_no_line
+luatexja.base.generic_info = generic_info
+luatexja.base.generic_info_no_line = generic_info_no_line
+
+luatexja.base.ltj_warning_no_line = ltj_warning_no_line
+luatexja.base.ltj_error = ltj_error
+
+luatexja.base.debug = debug
+luatexja.base.package_debug = package_debug
+luatexja.base.debug_logger = debug_logger
+luatexja.base.show_term = show_term
+luatexja.base.show_log = show_log
-luatexja.base = {
- public_name = public_name,
- public_version = public_version,
- --
- _error_set_break = _error_set_break,
- _error_set_message = _error_set_message,
- _error_show = _error_show,
- _generic_warn_info = _generic_warn_info,
- --
- package_error = package_error,
- package_warning = package_warning,
- package_warning_no_line = package_warning_no_line,
- package_info = package_info,
- package_info_no_line = package_info_no_line,
- --
- generic_error = generic_error,
- generic_warning = generic_warning,
- generic_warning_no_line = generic_warning_no_line,
- generic_info = generic_info,
- generic_info_no_line = generic_info_no_line,
- --
- ltj_warning_no_line = ltj_warning_no_line,
- ltj_error = ltj_error,
- --
- mprint = mprint,
- --
- to_dimen = to_dimen,
- dump_skip = dump_skip,
- to_skip = to_skip,
- --
- counter = counter,
- --
- scan_brace = scan_brace,
- scan_number = scan_number,
- --
- const_number = const_number,
- count_number = count_number,
- attribute_number = attribute_number,
- dimen_number = dimen_number,
- skip_number = skip_number,
- --
- get_cs = get_cs,
- --
- load_cache = load_cache,
- save_cache_luc = save_cache_luc,
- save_cache = save_cache,
- --
- debug = debug,
- package_debug = package_debug,
- debug_logger = debug_logger,
- show_term = show_term,
- show_log = show_log,
- --
-}
-------------------- all done
-- EOF
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