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if not modules then modules = { } end modules ['cldf-bas'] = {
version = 1.001,
comment = "companion to cldf-ini.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- -- speedtest needed:
--
-- local flush, writer = context.getlogger()
--
-- trackers.register("context.trace",function(v)
-- flush, writer = context.getlogger()
-- end)
--
-- function context.bgroup()
-- flush(ctxcatcodes,"{")
-- end
--
-- function context.egroup()
-- flush(ctxcatcodes,"}")
-- end
-- maybe use context.generics
local type = type
local format = string.format
local utfchar = utf.char
local concat = table.concat
local context = context
local generics = context.generics
local variables = interfaces.variables
local nodepool = nodes.pool
local new_rule = nodepool.rule
local new_glyph = nodepool.glyph
local current_font = font.current
local texcount = tex.count
function context.char(k) -- used as escape too, so don't change to utf
if type(k) == "table" then
local n = #k
if n == 1 then
context([[\char%s\relax]],k[1])
elseif n > 0 then
context([[\char%s\relax]],concat(k,[[\relax\char]]))
end
elseif k then
context([[\char%s\relax]],k)
end
end
function context.utfchar(k)
context(utfchar(k))
end
-- plain variants
function context.chardef(cs,u)
context([[\chardef\%s=%s\relax]],k)
end
function context.par()
context([[\par]]) -- no need to add {} there
end
function context.bgroup()
context("{")
end
function context.egroup()
context("}")
end
function context.space()
context("\\space") -- no " " as that gets intercepted
end
function context.hrule(w,h,d,dir)
if type(w) == "table" then
context(new_rule(w.width,w.height,w.depth,w.dir))
else
context(new_rule(w,h,d,dir))
end
end
function context.glyph(id,k)
if id then
if not k then
id, k = current_font(), id
end
context(new_glyph(id,k))
end
end
context.vrule = context.hrule
--~ local hbox, bgroup, egroup = context.hbox, context.bgroup, context.egroup
--~ function context.hbox(a,...)
--~ if type(a) == "table" then
--~ local s = { }
--~ if a.width then
--~ s[#s+1] = "to " .. a.width -- todo: check for number
--~ elseif a.spread then
--~ s[#s+1] = "spread " .. a.spread -- todo: check for number
--~ end
--~ -- todo: dir, attr etc
--~ hbox(false,table.concat(s," "))
--~ bgroup()
--~ context(string.format(...))
--~ egroup()
--~ else
--~ hbox(a,...)
--~ end
--~ end
-- not yet used ... but will get variant at the tex end as well
function context.sethboxregister(n) context([[\setbox %s\hbox]],n) end
function context.setvboxregister(n) context([[\setbox %s\vbox]],n) end
function context.starthboxregister(n)
if type(n) == "number" then
context([[\setbox%s\hbox{]],n)
else
context([[\setbox\%s\hbox{]],n)
end
end
function context.startvboxregister(n)
if type(n) == "number" then
context([[\setbox%s\vbox{]],n)
else
context([[\setbox\%s\vbox{]],n)
end
end
context.stophboxregister = context.egroup
context.stopvboxregister = context.egroup
function context.flushboxregister(n)
if type(n) == "number" then
context([[\box%s ]],n)
else
context([[\box\%s]],n)
end
end
function context.beginvbox()
context([[\vbox{]]) -- we can do \bvbox ... \evbox (less tokens)
end
function context.beginhbox()
context([[\hbox{]]) -- todo: use fast one
end
context.endvbox = context.egroup
context.endhbox = context.egroup
local function allocate(name,what,cmd)
local a = format("c_syst_last_allocated_%s",what)
local n = texcount[a] + 1
if n <= texcount.c_syst_max_allocated_register then
texcount[a] = n
end
context("\\global\\expandafter\\%sdef\\csname %s\\endcsname %s\\relax",cmd or what,name,n)
return n
end
function context.newdimen (name) return allocate(name,"dimen") end
function context.newskip (name) return allocate(name,"skip") end
function context.newcount (name) return allocate(name,"count") end
function context.newmuskip(name) return allocate(name,"muskip") end
function context.newtoks (name) return allocate(name,"toks") end
function context.newbox (name) return allocate(name,"box","mathchar") end
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