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if not modules then modules = { } end modules ['toks-aux'] = {
version = 1.001,
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
if CONTEXTLMTXMODE > 0 then
local type, tostring = type, tostring
local max = math.max
local formatters, gsub = string.formatters, string.gsub
interfaces.implement {
name = "showluatokens",
public = true,
protected = true,
actions = function()
local f0 = formatters["%s: %s"]
local nl = logs.newline
local wr = logs.writer
local t = token.peek_next() -- local t = token.scan_next() token.put_back(t)
local n = ""
local w = ""
local c = t.cmdname
if c == "left_brace" then
w = "given token list"
t = token.scan_toks(false)
elseif c == "register_toks" then
token.scan_next()
w = "token register"
n = t.csname or t.index
t = tex.gettoks(n,true)
elseif c == "internal_toks" then
token.scan_next()
w = "internal token variable"
n = t.csname or t.index
t = tex.gettoks(n,true)
else
if t.protected then
w = "protected control sequence"
else
w = "control sequence"
end
n = token.scan_csname()
t = token.get_meaning(n,true)
end
wr(f0(w,n))
nl()
if type(t) == "table" then
local w1 = 4
local w2 = 1
local w3 = 3
local w4 = 3
for i=1,#t do
local ti = t[i]
w1 = max(w1,#tostring(ti.id))
w2 = max(w2,#tostring(ti.command))
w3 = max(w3,#tostring(ti.index))
w4 = max(w4,#ti.cmdname)
end
local f1 = formatters["%" .. w1 .. "i %" .. w2 .. "i %" .. w3 .. "i %-" .. w4 .. "s %s"]
local f2 = formatters["%" .. w1 .. "i %" .. w2 .. "i %" .. w3 .. "i %-" .. w4 .. "s"]
local f3 = formatters["%" .. w1 .. "i %" .. w2 .. "i %" .. w3 .. "i %-" .. w4 .. "s %C"]
for i=1,#t do
local ti = t[i]
local cs = ti.csname
local id = ti.id
local ix = ti.index
local cd = ti.command
local cn = gsub(ti.cmdname,"_"," ")
if cs then
wr(f1(id,cd,ix,cn,cs))
elseif cn == "letter" or cn == "other_char" then
wr(f3(id,cd,ix,cn,ix))
else
wr(f2(id,cd,ix,cn))
if cn == "end_match" then
wr("-------")
end
end
end
nl()
end
end
}
end
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