1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
if not modules then modules = { } end modules ['cldf-ini'] = {
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
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 new_rule = nodes.pool.rule
function context.char(k) -- used as escape too, so don't change to utf
if type(k) == "table" then
-- for i=1,#k do
-- context(format([[\char%s\relax]],k[i]))
-- end
context([[\char%s\relax]],concat(k,[[\relax\char]]))
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.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
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\\bgroup",n)
else
context("\\setbox\\%s\\hbox\\bgroup",n)
end
end
function context.startvboxregister(n)
if type(n) == "number" then
context("\\setbox%s\\vbox\\bgroup",n)
else
context("\\setbox\\%s\\vbox\\bgroup",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\\bgroup") -- we can do \bvbox ... \evbox (less tokens)
end
function context.beginhbox()
context("\\hbox\\bgroup") -- todo: use fast one
end
context.endvbox = context.egroup
context.endhbox = context.egroup
|
