--
luatexbase.provides_module({
name = 'luatexja.jfmglue',
- date = '2015/01/13',
+ date = '2015/05/03',
description = 'Insertion process of JFM glues and kanjiskip',
})
module('luatexja.jfmglue', package.seeall)
local id_pbox = 257 -- already processed nodes (by \unhbox)
local id_pbox_w = 258 -- cluster which consists of a whatsit
local sid_user = node.subtype('user_defined')
-local lang_ja = token.create('ltj@@japanese')[2]
+local lang_ja = luatexja.lang_ja
local sid_start_link = node.subtype('pdf_start_link')
local sid_start_thread = node.subtype('pdf_start_thread')
last_char = s; found_visible_node = true
else
if getfield(p, 'shift')==0 then
+ last_char = nil
if check_box(getlist(p), nil) then found_visible_node = true end
else
find_first_char = false; last_char = nil
do
local traverse = Dnode.traverse
-local function set_attr_icflag_processed(p)
- if get_attr_icflag(p)<= ITALIC then
- set_attr(p, attr_icflag, PROCESSED)
- end
-end
-
local function check_next_ickern(lp)
if lp and getid(lp) == id_kern and ITALIC == get_attr_icflag(lp) then
set_attr(lp, attr_icflag, IC_PROCESSED)
local ls = getsubtype(lx)
if ls==2 then -- アクセント用の kern
set_attr(lx, attr_icflag, PROCESSED)
- lx = node_next(lx) -- lp: アクセント本体
- setfield(lx, 'yoffset', getfield(lp, 'yoffset') - (has_attr(lx,attr_ablshift) or 0))
+ lx = node_next(lx) -- lx: アクセント本体
+ setfield(lx, 'yoffset', getfield(lx, 'yoffset') - (has_attr(lx,attr_ablshift) or 0))
lx = node_next(node_next(lx))
elseif ls==0 then
Np.last = lx
if r then
local nf, nc = getfont(npn), getchar(npn)
local ct = (font.getfont(nf) or font.fonts[nf] ).characters[nc]
- if (ct.left_protruding or 0) == 0 then
+ if not ct then -- variation selector
+ node_free(r)
+ elseif (ct.left_protruding or 0) == 0 then
head = insert_before(head, npn, r)
Np.first = (Np.first==npn) and r or npn
elseif (ct.right_protruding or 0) == 0 then
if g then
if g[1] then
local f = node_new(id_glue)
- set_attr(f, attr_icflag, g[4])
+ set_attr(f, attr_icflag, g.priority)
setfield(f, 'spec', node_copy(g[2]))
- return f, g[3]
+ return f, g.ratio, g.ksp_natural, g.ksp_stretch, g.ksp_shrink
else
- return node_copy(g[2]), g[3]
+ return node_copy(g[2]), g.ratio, false, false, false
end
end
- return nil, 0
+ return false, 0
end
-- Nq.last (kern w) .... (glue/kern g) Np.first
-------------------- 和文文字間空白量の決定
-local null_skip_table = {0, 0, 0}
--- get kanjiskip
-local get_kanjiskip
-local get_kanjiskip_normal, get_kanjiskip_jfm
-do
- local KANJI_SKIP = luatexja.icflag_table.KANJI_SKIP
- local KANJI_SKIP_JFM = luatexja.icflag_table.KANJI_SKIP_JFM
- get_kanjiskip_normal = function ()
- if Np.auto_kspc or Nq.auto_kspc then
- return node_copy(kanji_skip)
- else
- local g = node_copy(zero_glue)
- set_attr(g, attr_icflag, KANJI_SKIP)
- return g
- end
- end
-
- get_kanjiskip_jfm = function ()
- local g
- if Np.auto_kspc or Nq.auto_kspc then
- g = node_new(id_glue); --copy_attr(g, Nq.nuc)
- local gx = node_new(id_glue_spec);
- setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
- local pm, qm = Np.met, Nq.met
- local bk = qm.kanjiskip or null_skip_table
- if (pm.char_type==qm.char_type) and (qm.var==pm.var) then
- setfield(gx, 'width', bk[1])
- setfield(gx, 'stretch', bk[2])
- setfield(gx, 'shrink', bk[3])
- else
- local ak = pm.kanjiskip or null_skip_table
- setfield(gx, 'width', round(diffmet_rule(bk[1], ak[1])))
- setfield(gx, 'stretch', round(diffmet_rule(bk[2], ak[2])))
- setfield(gx, 'shrink', -round(diffmet_rule(-bk[3], -ak[3])))
- end
- setfield(g, 'spec', gx)
- else
- g = node_copy(zero_glue)
- end
- set_attr(g, attr_icflag, KANJI_SKIP_JFM)
- return g
- end
-end
-
local calc_ja_ja_aux
do
local bg_ag = 2*id_glue - id_glue
local bk_ag = 2*id_kern - id_glue
local bk_ak = 2*id_kern - id_kern
- calc_ja_ja_aux = function (gb,ga, db, da)
- local rbb, rab = 0.5*(1-db), 0.5*(1-da) -- 「前の文字」由来のグルーの割合
- local rba, raa = 0.5*(1+db), 0.5*(1+da) -- 「前の文字」由来のグルーの割合
+ local function blend_diffmet(b, a, rb, ra)
+ return round(diffmet_rule((1-rb)*b+rb*a, (1-ra)*b+ra*a))
+ end
+ calc_ja_ja_aux = function (gb, ga, db, da)
if diffmet_rule ~= math.two_pleft and diffmet_rule ~= math.two_pright
and diffmet_rule ~= math.two_paverage then
- rbb, rab, rba, raa = 1,0,0,1
+ db, da = 0, 1
end
if not gb then
if ga then
if k == bg_ag then
local bs, as = getfield(gb, 'spec'), getfield(ga, 'spec')
-- 両方とも glue.
- local bd, ad = getfield(bs, 'width'), getfield(as, 'width')
- setfield(bs, 'width', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- bd, ad = getfield(bs, 'stretch'), getfield(as, 'stretch')
- setfield(bs, 'stretch', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- bd, ad = getfield(bs, 'shrink'), getfield(as, 'shrink')
- setfield(bs, 'shrink', -round(diffmet_rule(-rbb*bd - rba*ad, -rab*bd - raa*ad)))
+ setfield(bs, 'width', blend_diffmet(
+ getfield(bs, 'width'), getfield(as, 'width'), db, da))
+ setfield(bs, 'stretch', blend_diffmet(
+ getfield(bs, 'stretch'), getfield(as, 'stretch'), db, da))
+ setfield(bs, 'shrink', -blend_diffmet(
+ -getfield(bs, 'shrink'), -getfield(as, 'shrink'), db, da))
node_free(ga)
return gb
elseif k == bk_ak then
-- 両方とも kern.
- local bd, ad = getfield(gb, 'kern'), getfield(ga, 'kern')
- setfield(gb, 'kern', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
+ setfield(gb, 'kern', blend_diffmet(
+ getfield(gb, 'kern'), getfield(ga, 'kern'), db, da))
node_free(ga)
return gb
elseif k == bk_ag then
local as = getfield(ga, 'spec')
-- gb: kern, ga: glue
- local bd, ad = getfield(gb, 'kern'), getfield(as, 'width')
- setfield(as, 'width', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- ad = getfield(as, 'stretch')
- setfield(bs, 'stretch', round(diffmet_rule(rba*ad, raa*ad)))
- ad = getfield(as, 'shrink')
- setfield(bs, 'shrink', -round(diffmet_rule(-rba*ad, -raa*ad)))
+ setfield(as, 'width', blend_diffmet(
+ getfield(gb, 'kern'), getfield(as, 'width'), db, da))
+ setfield(as, 'stretch', blend_diffmet(
+ 0, getfield(as, 'stretch'), db, da))
+ setfield(as, 'shrink', -blend_diffmet(
+ 0, -getfield(as, 'shrink'), db, da))
node_free(gb)
- return ga
+ return ga, 0, 0, 0
else
local bs = getfield(gb, 'spec')
-- gb: glue, ga: kern
- local bd, ad = getfield(bs, 'width'), getfield(ga, 'kern')
- setfield(bs, 'width', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- bd = getfield(bs, 'stretch')
- setfield(bs, 'stretch', round(diffmet_rule(rbb*bd, rab*bd)))
- bd = getfield(bs, 'shrink')
- setfield(bs, 'shrink', -round(diffmet_rule(-rbb*bd, -rab*bd)))
+ setfield(bs, 'width', blend_diffmet(
+ getfield(bs, 'width'), getfield(ga, 'kern'), db, da))
+ setfield(bs, 'stretch', blend_diffmet(
+ getfield(bs, 'stretch'), 0, db, da))
+ setfield(bs, 'shrink', -blend_diffmet(
+ -getfield(bs, 'shrink'), 0, db, da))
node_free(ga)
return gb
end
end
end
-local function calc_ja_ja_glue()
- local qm, pm = Nq.met, Np.met
- if (qm.char_type==pm.char_type) and (qm.var==pm.var) then
- return new_jfm_glue(qm, Nq.class, Np.class)
- else
- local npn, nqn = Np.nuc, Nq.nuc
- local gb, db = new_jfm_glue(qm, Nq.class,
- slow_find_char_class(Np.char,
- qm, getchar(npn)))
- local ga, da = new_jfm_glue(pm,
- slow_find_char_class(Nq.char,
- pm, getchar(nqn)),
- Np.class)
- return calc_ja_ja_aux(gb, ga, db, da);
+local null_skip_table = {0, 0, 0}
+-- get kanjiskip
+local get_kanjiskip, kanjiskip_jfm_flag
+local calc_ja_ja_glue
+do
+ local KANJI_SKIP = luatexja.icflag_table.KANJI_SKIP
+ local KANJI_SKIP_JFM = luatexja.icflag_table.KANJI_SKIP_JFM
+
+ get_kanjiskip_low = function(flag, qm, bn, bp, bh)
+ if flag or bn or bp or bh then
+ if kanjiskip_jfm_flag then
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local bk = qm.kanjiskip or null_skip_table
+ setfield(gx, 'width', bn and (bn*bk[1]) or 0)
+ setfield(gx, 'stretch', bp and (bp*bk[2]) or 0)
+ setfield(gx, 'shrink', bh and (bh*bk[3]) or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, KANJI_SKIP_JFM)
+ return g
+ elseif flag then
+ return node_copy(kanji_skip)
+ else
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local ks = getfield(kanji_skip, 'spec')
+ setfield(gx, 'width', bn and (bn*getfield(ks, 'width')) or 0)
+ setfield(gx, 'stretch', bp and (bp*getfield(ks, 'stretch')) or 0)
+ setfield(gx, 'shrink', bh and (bh*getfield(ks, 'shrink')) or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, KANJI_SKIP_JFM)
+ return g
+ end
+ end
+ end
+
+ get_kanjiskip = function()
+ if Np.auto_kspc or Nq.auto_kspc then
+ local pm, qm = Np.met, Nq.met
+ if (pm.char_type==qm.char_type) and (qm.var==pm.var) then
+ return get_kanjiskip_low(true, qm, 1, 1, 1)
+ else
+ local gb = get_kanjiskip_low(true, qm, 1, 1, 1)
+ local ga = get_kanjiskip_low(true, pm, 1, 1, 1)
+ return calc_ja_ja_aux(gb, ga, 0, 1)
+ end
+ else
+ local g = node_copy(zero_glue)
+ set_attr(g, attr_icflag, kanjiskip_jfm_flag and KANJI_SKIP_JFM or KANJI_SKIP)
+ return g
+ end
+ end
+
+ calc_ja_ja_glue = function ()
+ local qm, pm = Nq.met, Np.met
+ if (qm.char_type==pm.char_type) and (qm.var==pm.var) then
+ local g, _, kn, kp, kh = new_jfm_glue(qm, Nq.class, Np.class)
+ return g, (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, qm, kn, kp, kh)
+ else
+ local npn, nqn = Np.nuc, Nq.nuc
+ local gb, db, bn, bp, bh
+ = new_jfm_glue(qm, Nq.class,
+ slow_find_char_class(Np.char,
+ qm, getchar(npn)))
+ local ga, da, an, ap, ah
+ = new_jfm_glue(pm,
+ slow_find_char_class(Nq.char,
+ pm, getchar(nqn)),
+ Np.class)
+ local g = calc_ja_ja_aux(gb, ga, db, da)
+ local k
+ if (pm.char_type==qm.char_type) and (qm.var==pm.var) then
+ gb = get_kanjiskip_low(false, qm, bn, bp, bh)
+ ga = get_kanjiskip_low(false, pm, an, ap, ah)
+ k = calc_ja_ja_aux(gb, ga, db, da)
+ end
+ return g, k
+ end
end
end
-------------------- 和欧文間空白量の決定
-- get xkanjiskip
-local get_xkanjiskip
+local get_xkanjiskip, xkanjiskip_jfm_flag
local get_xkanjiskip_normal, get_xkanjiskip_jfm
do
local XKANJI_SKIP = luatexja.icflag_table.XKANJI_SKIP
local XKANJI_SKIP_JFM = luatexja.icflag_table.XKANJI_SKIP_JFM
- get_xkanjiskip_normal = function (Nn)
- if (Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc) then
- return node_copy(xkanji_skip)
- else
- local g = node_copy(zero_glue)
- set_attr(g, attr_icflag, XKANJI_SKIP)
- return g
+
+ get_xkanjiskip_low = function(flag, qm, bn, bp, bh)
+ if flag or bn or bp or bh then
+ if xkanjiskip_jfm_flag then
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local bk = qm.xkanjiskip or null_skip_table
+ setfield(gx, 'width', bn and bk[1] or 0)
+ setfield(gx, 'stretch', bp and bk[2] or 0)
+ setfield(gx, 'shrink', bh and bk[3] or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, XKANJI_SKIP_JFM)
+ return g
+ elseif flag then
+ return node_copy(xkanji_skip)
+ else
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local ks = getfield(xkanji_skip, 'spec')
+ setfield(gx, 'width', bn and getfield(ks, 'width') or 0)
+ setfield(gx, 'stretch', bp and getfield(ks, 'stretch') or 0)
+ setfield(gx, 'shrink', bh and getfield(ks, 'shrink') or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, XKANJI_SKIP_JFM)
+ return g
+ end
end
end
- get_xkanjiskip_jfm = function (Nn)
- local g
+
+ get_xkanjiskip = function(Nn)
if (Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc) then
- g = node_new(id_glue)
- local gx = node_new(id_glue_spec);
- setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
- local bk = Nn.met.xkanjiskip or null_skip_table
- setfield(gx, 'width', bk[1])
- setfield(gx, 'stretch', bk[2])
- setfield(gx, 'shrink', bk[3])
- setfield(g, 'spec', gx)
+ return get_xkanjiskip_low(true, Nn.met, 1, 1, 1)
else
- g = node_copy(zero_glue)
+ local g = node_copy(zero_glue)
+ set_attr(g, attr_icflag, xkanjiskip_jfm_flag and XKANJI_SKIP_JFM or XKANJI_SKIP)
+ return g
end
- set_attr(g, attr_icflag, XKANJI_SKIP_JFM)
- return g
end
end
-------------------- 隣接した「塊」間の処理
-local function get_OA_skip()
+local function get_OA_skip(is_kanji)
local pm = Np.met
- return new_jfm_glue(pm,
- fast_find_char_class((Nq.id == id_math and -1 or 'jcharbdd'), pm), Np.class)
+ local g, _, kn, kp, kh = new_jfm_glue(
+ pm,
+ fast_find_char_class((Nq.id == id_math and -1 or 'jcharbdd'), pm),
+ Np.class)
+ local k
+ if is_kanji==0 then
+ k = (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, pm, kn, kp, kh)
+ elseif is_kanji==1 then
+ k = ((Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc))
+ and get_xkanjiskip_low(false, pm, kn, kp, kh)
+ end
+ return g, k
end
-local function get_OB_skip()
+local function get_OB_skip(is_kanji)
local qm = Nq.met
- return new_jfm_glue(qm, Nq.class,
- fast_find_char_class((Np.id == id_math and -1 or'jcharbdd'), qm))
+ local g, _, kn, kp, kh = new_jfm_glue(
+ qm, Nq.class,
+ fast_find_char_class((Np.id == id_math and -1 or'jcharbdd'), qm))
+ local k
+ if is_kanji==0 then
+ k = (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, qm, kn, kp, kh)
+ elseif is_kanji==1 then
+ k = ((Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc))
+ and get_xkanjiskip_low(false, qm, kn, kp, kh)
+ end
+ return g, k
end
-- (anything) .. jachar
local function handle_np_jachar(mode)
local qid = Nq.id
if qid==id_jglyph or ((qid==id_pbox or qid==id_pbox_w) and Nq.met) then
- local g = non_ihb_flag and calc_ja_ja_glue() or get_kanjiskip() -- M->K
- handle_penalty_normal(Nq.post, Np.pre, g); real_insert(g)
+ local g, k
+ if non_ihb_flag then g, k = calc_ja_ja_glue() end -- M->K
+ if not g then g = get_kanjiskip() end
+ handle_penalty_normal(Nq.post, Np.pre, g);
+ real_insert(g); real_insert(k)
elseif Nq.met then -- qid==id_hlist
- local g = non_ihb_flag and get_OA_skip() or get_kanjiskip() -- O_A->K
- handle_penalty_normal(0, Np.pre, g); real_insert(g)
+ local g, k
+ if non_ihb_flag then g, k = get_OA_skip(0) end -- O_A->K
+ if not g then g = get_kanjiskip() end
+ handle_penalty_normal(0, Np.pre, g); real_insert(g); real_insert(k)
elseif Nq.pre then
- local g = non_ihb_flag and get_OA_skip() or get_xkanjiskip(Np) -- O_A->X
- handle_penalty_normal((qid==id_hlist and 0 or Nq.post), Np.pre, g); real_insert(g)
+ local g, k
+ if non_ihb_flag then g, k = get_OA_skip(1) end -- O_A->X
+ if not g then g = get_xkanjiskip(Np) end
+ handle_penalty_normal((qid==id_hlist and 0 or Nq.post), Np.pre, g);
+ real_insert(g); real_insert(k)
else
- local g = non_ihb_flag and get_OA_skip() -- O_A
+ local g = non_ihb_flag and (get_OA_skip()) -- O_A
if qid==id_glue then handle_penalty_normal(0, Np.pre, g)
elseif qid==id_kern then handle_penalty_suppress(0, Np.pre, g)
else handle_penalty_always(0, Np.pre, g)
-- jachar .. (anything)
local function handle_nq_jachar()
if Np.pre then
- local g = non_ihb_flag and get_OB_skip() or get_xkanjiskip(Nq) -- O_B->X
+ local g = non_ihb_flag and get_OB_skip(1) or get_xkanjiskip(Nq) -- O_B->X
handle_penalty_normal(Nq.post, (Np.id==id_hlist and 0 or Np.pre), g); real_insert(g)
else
- local g =non_ihb_flag and get_OB_skip() -- O_B
+ local g =non_ihb_flag and (get_OB_skip()) -- O_B
if Np.id==id_glue then handle_penalty_normal(Nq.post, 0, g)
elseif Np.id==id_kern then handle_penalty_suppress(Nq.post, 0, g)
else handle_penalty_always(Nq.post, 0, g)
local function handle_np_ja_hlist()
local qid = Nq.id
if qid==id_jglyph or ((qid==id_pbox or Nq.id == id_pbox_w) and Nq.met) then
- local g = non_ihb_flag and get_OB_skip() or get_kanjiskip() -- O_B->K
+ local g = non_ihb_flag and get_OB_skip(0) or get_kanjiskip() -- O_B->K
handle_penalty_normal(Nq.post, 0, g); real_insert(g)
elseif Nq.met then -- Nq.id==id_hlist
local g = get_kanjiskip() -- K
local is_dir_tate = list_dir==dir_tate
capsule_glyph = is_dir_tate and ltjw.capsule_glyph_tate or ltjw.capsule_glyph_yoko
attr_ablshift = is_dir_tate and attr_tablshift or attr_yablshift
+ local TEMP = node_new(id_glue)
+ -- TEMP is a dummy node, which will be freed at the end of the callback.
+ -- ithout this node, set_attr(kanji_skip, ...) somehow creates an "orphaned" attribute list.
+
+ do
+ kanji_skip = node_new(id_glue); set_attr(kanji_skip, attr_icflag, KANJI_SKIP)
+ local s = skip_table_to_spec(KSK)
+ setfield(kanji_skip, 'spec', s)
+ kanjiskip_jfm_flag = (getfield(s, 'width') == 1073741823)
+ end
- kanji_skip = node_new(id_glue); set_attr(kanji_skip, attr_icflag, KANJI_SKIP)
- setfield(kanji_skip, 'spec', skip_table_to_spec(KSK))
- get_kanjiskip = (getfield(getfield(kanji_skip, 'spec'), 'width') == 1073741823)
- and get_kanjiskip_jfm or get_kanjiskip_normal
-
- xkanji_skip = node_new(id_glue); set_attr(xkanji_skip, attr_icflag, XKANJI_SKIP)
- setfield(xkanji_skip, 'spec', skip_table_to_spec(XSK))
- get_xkanjiskip = (getfield(getfield(xkanji_skip, 'spec'), 'width') == 1073741823)
- and get_xkanjiskip_jfm or get_xkanjiskip_normal
+ do
+ xkanji_skip = node_new(id_glue); set_attr(xkanji_skip, attr_icflag, XKANJI_SKIP)
+ local s = skip_table_to_spec(XSK)
+ setfield(xkanji_skip, 'spec', s)
+ xkanjiskip_jfm_flag = (getfield(s, 'width') == 1073741823)
+ end
if mode then
-- the current list is to be line-breaked:
Np.width = getfield(lp, 'width')
end
lp=node_next(lp); lpi, lps = getid(lp), getsubtype(lp) end
- return lp, node_tail(head), par_indented
+ return lp, node_tail(head), par_indented, TEMP
else
- return head, nil, 'boxbdd'
+ return head, nil, 'boxbdd', TEMP
end
end
end
local ensure_tex_attr = ltjb.ensure_tex_attr
-local function cleanup(mode)
+local function cleanup(mode, TEMP)
-- adjust attr_icflag for avoiding error
- if tex.getattribute(attr_icflag)~=0 then ensure_tex_attr('global', attr_icflag, 0) end
- node_free(kanji_skip); node_free(xkanji_skip)
+ if tex.getattribute(attr_icflag)~=0 then ensure_tex_attr(attr_icflag, 0) end
+ node_free(kanji_skip);
+ node_free(xkanji_skip); node_free(TEMP)
+
if mode then
local h = node_next(head)
if getid(h) == id_penalty and getfield(h, 'penalty') == 10000 then
function main(ahead, mode, dir)
if not ahead then return ahead end
head = ahead;
- local lp, last, par_indented = init_var(mode,dir)
+ local lp, last, par_indented, TEMP = init_var(mode,dir)
lp = calc_np(last, lp)
if Np then
handle_list_head(par_indented)
end
handle_list_tail(mode)
end
- return cleanup(mode)
+ return cleanup(mode, TEMP)
end
end