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-rw-r--r--tex/context/base/buff-ini.lua6
-rw-r--r--tex/context/base/buff-vis.lua74
-rw-r--r--tex/context/base/buff-vis.mkiv24
-rw-r--r--tex/context/base/cldf-ver.lua4
-rw-r--r--tex/context/base/cont-new.tex2
-rw-r--r--tex/context/base/context.mkiv1
-rw-r--r--tex/context/base/context.tex2
-rw-r--r--tex/context/base/l-lpeg.lua2
-rw-r--r--tex/context/base/mult-cld.lua106
-rw-r--r--tex/context/base/tabl-tbl.lua2
-rw-r--r--tex/context/base/tabl-tbl.mkiv10
-rw-r--r--tex/context/base/v-tex.lua55
-rw-r--r--tex/context/base/v-tex.mkiv34
-rw-r--r--tex/generic/context/luatex-fonts-merged.lua4
14 files changed, 294 insertions, 32 deletions
diff --git a/tex/context/base/buff-ini.lua b/tex/context/base/buff-ini.lua
index 8d86cd761..19e3a142b 100644
--- a/tex/context/base/buff-ini.lua
+++ b/tex/context/base/buff-ini.lua
@@ -1,6 +1,6 @@
if not modules then modules = { } end modules ['buff-ini'] = {
version = 1.001,
- comment = "companion to core-buf.mkiv",
+ comment = "companion to buff-ini.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
@@ -341,7 +341,7 @@ function buffers.run(name,list,encapsulate)
end
end
-local printer = (lpeg.patterns.textline/texprint)^0
+local printer = (lpeg.patterns.textline/texprint)^0 -- not the right one, we can use context(b)
function buffers.get(name)
local b = data[name]
@@ -785,7 +785,7 @@ function buffers.setescapepair(name,pair)
end
end
--- THIS WILL BECOME A FRAMEWORK: the problem with prety printing is that
+-- THIS WILL BECOME A FRAMEWORK: the problem with pretty printing is that
-- we deal with snippets and therefore we need tolerant parsing
--~ local type = type
diff --git a/tex/context/base/buff-vis.lua b/tex/context/base/buff-vis.lua
new file mode 100644
index 000000000..1a97f2591
--- /dev/null
+++ b/tex/context/base/buff-vis.lua
@@ -0,0 +1,74 @@
+if not modules then modules = { } end modules ['buff-vis'] = {
+ version = 1.001,
+ comment = "companion to buff-vis.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local type = type
+local format = string.format
+local C, P, V, patterns, lpegmatch = lpeg.C, lpeg.P, lpeg.V, lpeg.patterns, lpeg.match
+
+visualizers = visualizers or { }
+
+local patterns = { } visualizers.patterns = patterns
+
+local fallback = context.verbatim
+
+function visualizers.pattern(visualizer,kind,pattern)
+ if type(visualizer) == "table" and type(kind) == "string" then
+ kind = visualizer[kind] or visualizer.default or fallback
+ else
+ kind = fallback
+ end
+ return C(pattern)/kind
+end
+
+setmetatable(patterns, {
+ __index = function(t,k)
+ local v = require(format("v-%s.lua",k)) or false
+ context.input(format("v-%s.mkiv",k))
+ t[k] = v
+ return v
+ end
+} )
+
+local function visualizestring(method,content)
+ if content and content ~= "" then
+ lpegmatch(patterns[method],content)
+ end
+end
+
+visualizers.visualizestring = visualizestring
+
+function visualizers.visualizefile(method,name)
+ visualizestring(method,resolvers.loadtexfile(name))
+end
+
+function visualizers.visualizebuffer(method,name)
+ lpegmatch(method,buffers.content(name))
+end
+
+local visualizer = {
+ start = function() context.startSnippet() end,
+ stop = function() context.stopSnippet() end ,
+ default = context.verbatim,
+}
+
+local patterns = lpeg.patterns
+local pattern = visualizers.pattern
+
+local texvisualizer = P { "process",
+ process =
+ V("start") * V("content") * V("stop"),
+ start =
+ pattern(visualizer,"start",patterns.beginofstring),
+ stop =
+ pattern(visualizer,"stop",patterns.endofstring),
+ content = (
+ pattern(visualizer,"default",patterns.anything)
+ )^1
+}
+
+return texvisualizer
diff --git a/tex/context/base/buff-vis.mkiv b/tex/context/base/buff-vis.mkiv
new file mode 100644
index 000000000..7739dc21f
--- /dev/null
+++ b/tex/context/base/buff-vis.mkiv
@@ -0,0 +1,24 @@
+%D \module
+%D [ file=buff-vis,
+%D version=2010.10.19, % replaces old visualizers as we now have lpeg
+%D title=\CONTEXT\ Buffer Macros,
+%D subtitle=Visualizers,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright=PRAGMA ADE]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Buffer Macros / Visualizers}
+
+\registerctxluafile{buff-vis}{1.001}
+
+\unprotect
+
+\definestartstop
+ [Snippet]
+ [\c!style=\tt]
+
+\protect \endinput
diff --git a/tex/context/base/cldf-ver.lua b/tex/context/base/cldf-ver.lua
index 12b5479b7..8607cb578 100644
--- a/tex/context/base/cldf-ver.lua
+++ b/tex/context/base/cldf-ver.lua
@@ -6,6 +6,8 @@ if not modules then modules = { } end modules ['cldf-ver'] = {
license = "see context related readme files"
}
+-- tex.print == newline
+
local concat, tohandle = table.concat, table.tohandle
local splitlines = string.splitlines
local tostring, type = tostring, type
@@ -55,7 +57,7 @@ end
function context.tobuffer(name,str)
context.startbuffer { name }
context.pushcatcodes("verbatim")
- local lines = type(str) == "string" and splitlines(str) or str
+ local lines = (type(str) == "string" and find(str,"\n") and splitlines(str)) or str
for i=1,#lines do
context(lines[i] .. " ")
end
diff --git a/tex/context/base/cont-new.tex b/tex/context/base/cont-new.tex
index 612ecf693..f024ae024 100644
--- a/tex/context/base/cont-new.tex
+++ b/tex/context/base/cont-new.tex
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2010.11.18 19:47}
+\newcontextversion{2010.11.20 12:51}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index e1a7453b2..c888140b0 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -232,6 +232,7 @@
\loadmarkfile{buff-ini}
\loadmarkfile{buff-ver}
+\loadmarkfile{buff-vis}
\loadmarkfile{strc-blk}
diff --git a/tex/context/base/context.tex b/tex/context/base/context.tex
index 9af572909..e88fbee62 100644
--- a/tex/context/base/context.tex
+++ b/tex/context/base/context.tex
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2010.11.18 19:47}
+\edef\contextversion{2010.11.20 12:51}
%D For those who want to use this:
diff --git a/tex/context/base/l-lpeg.lua b/tex/context/base/l-lpeg.lua
index df59373ae..ff49101eb 100644
--- a/tex/context/base/l-lpeg.lua
+++ b/tex/context/base/l-lpeg.lua
@@ -21,9 +21,11 @@ local utfgmatch = unicode and unicode.utf8.gmatch
local anything = P(1)
local endofstring = P(-1)
+local alwaysmatched = P(true)
patterns.anything = anything
patterns.endofstring = endofstring
+patterns.beginofstring = alwaysmatched
local digit, sign = R('09'), S('+-')
local cr, lf, crlf = P("\r"), P("\n"), P("\r\n")
diff --git a/tex/context/base/mult-cld.lua b/tex/context/base/mult-cld.lua
index 6476eaff6..0542c5fcf 100644
--- a/tex/context/base/mult-cld.lua
+++ b/tex/context/base/mult-cld.lua
@@ -22,9 +22,10 @@ if not modules then modules = { } end modules ['mult-cld'] = {
context = context or { }
local context = context
-local format, concat = string.format, table.concat
+local format, find, gmatch, splitlines = string.format, string.find, string.gmatch, string.splitlines
local next, type, tostring, setmetatable = next, type, tostring, setmetatable
-local insert, remove = table.insert, table.remove
+local insert, remove, concat = table.insert, table.remove, table.concat
+local lpegmatch = lpeg.match
local tex = tex
@@ -49,6 +50,8 @@ local flush = texsprint
local trace_context = logs.new("context") -- here
local report_cld = logs.new("cld")
+local processlines = false experiments.register("context.processlines", function(v) processlines = v end)
+
local _stack_, _n_ = { }, 0
local function _store_(ti)
@@ -117,6 +120,49 @@ function tex.fprint(...) -- goodie
texsprint(currentcatcodes,format(...))
end
+-- -- --
+
+local newline = lpeg.patterns.newline
+local space = lpeg.patterns.spacer
+local spacing = newline * space^0
+local content = lpeg.C((1-spacing)^1)
+local emptyline = space^0 * newline^2
+local endofline = space^0 * newline * space^0
+local simpleline = endofline * lpeg.P(-1)
+
+function lpeg.texlinesplitter(f_content,f_endofline,f_emptyline,f_simpleline)
+ local splitlines =
+ simpleline / (f_simpleline or f_endofline)
+ + (
+ emptyline / f_emptyline
+ + endofline / f_endofline
+ + content / f_content
+ )^0
+ return function(str) return lpegmatch(splitlines,str) end
+end
+
+local function f_content(s)
+ flush(contentcatcodes,s)
+end
+
+local function f_endofline()
+ texsprint(" ")
+end
+
+local function f_emptyline()
+ texprint("")
+end
+
+local function f_simpleline()
+ texprint("")
+end
+
+local flushlines = lpeg.texlinesplitter(f_content,f_endofline,f_emptyline,f_simpleline)
+
+context.flushlines = flushlines -- maybe context.helpers.flushtexlines
+
+-- -- --
+
local function writer(command,first,...)
local t = { first, ... }
flush(currentcatcodes,command) -- todo: ctx|prt|texcatcodes
@@ -135,15 +181,21 @@ local function writer(command,first,...)
-- nothing
elseif ti == "" then
flush(currentcatcodes,"{}")
- elseif typ == "string" or typ == "number" then
- if currentcatcodes == contentcatcodes then
+ elseif typ == "string" then
+ if processlines and find(ti,"\n") then -- we can check for ti == "\n"
+ flush(currentcatcodes,"{")
+ flushlines(ti)
+ flush(currentcatcodes,"}")
+ elseif currentcatcodes == contentcatcodes then
flush(currentcatcodes,"{",ti,"}")
else
flush(currentcatcodes,"{")
- -- maybe if string and \n found then auto split
flush(contentcatcodes,ti)
flush(currentcatcodes,"}")
end
+ elseif typ == "number" then
+ -- numbers never have funny catcodes
+ flush(currentcatcodes,"{",ti,"}")
elseif typ == "table" then
local tn = #ti
if tn == 0 then
@@ -185,7 +237,8 @@ local function writer(command,first,...)
flush(currentcatcodes,"{\\mkivflush{",_store_(ti),"}}") -- todo: ctx|prt|texcatcodes
elseif typ == "boolean" then
if ti then
- flush(ctxcatcodes,"^^M")
+ -- flush(currentcatcodes,"^^M")
+ texprint("")
else
direct = true
end
@@ -219,14 +272,16 @@ end
local function caller(t,f,a,...)
if not t then
- -- so we don't need to test in the calling (slower but often no issue)
+ -- so we don't need to test in the calling (slower but often no issue) (will go)
elseif f ~= nil then
local typ = type(f)
if typ == "string" then
if a then
- flush(currentcatcodes,format(f,a,...))
+ flush(contentcatcodes,format(f,a,...)) -- was currentcatcodes
+ elseif processlines and find(f,"\n") then
+ flushlines(f)
else
- flush(currentcatcodes,f)
+ flush(contentcatcodes,f)
end
elseif typ == "number" then
if a then
@@ -238,11 +293,21 @@ local function caller(t,f,a,...)
-- ignored: a ...
flush(currentcatcodes,"{\\mkivflush{",_store_(f),"}}") -- todo: ctx|prt|texcatcodes
elseif typ == "boolean" then
- -- ignored: a ...
if f then
- flush(currentcatcodes,"^^M")
- elseif a ~= nil then
- writer("",a,...)
+ if a ~= nil then
+ flushlines(f)
+ -- ignore ... maybe some day
+ else
+ -- flush(currentcatcodes,"^^M")
+ texprint("")
+ end
+ else
+ if a ~= nil then
+ -- no command, same as context(a,...)
+ writer("",a,...)
+ else
+ -- ignored
+ end
end
elseif typ == "thread" then
trace_context("coroutines not supported as we cannot yield across boundaries")
@@ -254,6 +319,8 @@ local function caller(t,f,a,...)
end
end
+local defaultcaller = caller
+
setmetatable(context, { __index = indexer, __call = caller } )
-- logging
@@ -396,11 +463,7 @@ function context.egroup()
context("}")
end
---~ function context.verbatim(...)
---~ flush(vrbcatcodes,...)
---~ end
-
--- context.delayed
+-- context.delayed (todo: lines)
local delayed = { } context.delayed = delayed -- maybe also store them
@@ -424,7 +487,7 @@ end
setmetatable(delayed, { __index = indexer, __call = caller } )
--- context.nested
+-- context.nested (todo: lines)
local nested = { } context.nested = nested
@@ -473,7 +536,10 @@ local function indexer(t,k)
end
local function caller(t,...)
- flush(vrbcatcodes,...)
+ local savedcatcodes = contentcatcodes
+ contentcatcodes = vrbcatcodes
+ defaultcaller(t,...)
+ contentcatcodes = savedcatcodes
end
setmetatable(verbatim, { __index = indexer, __call = caller } )
diff --git a/tex/context/base/tabl-tbl.lua b/tex/context/base/tabl-tbl.lua
index dbb3cfd37..4531b2134 100644
--- a/tex/context/base/tabl-tbl.lua
+++ b/tex/context/base/tabl-tbl.lua
@@ -21,6 +21,8 @@ local nested = lpeg.patterns.nested
local pattern = Ct((separator * (C(nested) + Cc("")) * C((1-separator)^0))^0)
function commands.presettabulate(preamble)
+ -- todo: lpeg
+ preamble = string.escapedpattern(preamble)
preamble = gsub(preamble, "%*(%b{})(%b{})", function(n,p)
return rep(sub(p,2,-2),tonumber(sub(n,2,-2)) or 1)
end)
diff --git a/tex/context/base/tabl-tbl.mkiv b/tex/context/base/tabl-tbl.mkiv
index 0e89fa90f..3cfda9ad7 100644
--- a/tex/context/base/tabl-tbl.mkiv
+++ b/tex/context/base/tabl-tbl.mkiv
@@ -177,7 +177,7 @@
\newconditional \tabulatefirstflushed
\newconditional \tabulateequal
\newconditional \tabulatesplit \settrue\tabulatesplit
-\newconditional \ifautotabulate
+\newconditional \tabulateautomode
\newconditional \tabulatehandlepbreak \settrue\tabulatehandlepbreak
\newdimen \tabulatepwidth
@@ -381,7 +381,7 @@
\checktabulatehook % unexpandable
\ifzeropt\tabulatewidth
\ifcase\tabulatemodus\else
- \noexpand\settrue\noexpand\autotabulate
+ \noexpand\settrue\noexpand\tabulateautomode
\fi
\else
\ifnum\tabulatemodus=\zerocount
@@ -1277,7 +1277,7 @@
\global\setbox\tablebox\tabulatecolumn\vbox
\bgroup
\glet\tabulatehook\notabulatehook
- \ifconditional\autotabulate\hsize\tabulatewidth\fi
+ \ifconditional\tabulateautomode\hsize\tabulatewidth\fi
% \begstrut % interferes with pre-\pars
% evt: \appendtoks\begstrut\to\everypar
\ignorespaces
@@ -1309,7 +1309,7 @@
\def\tabulatebskipthree
{\vtop\bgroup
- \ifconditional\autotabulate\hsize\tabulatewidth\fi
+ \ifconditional\tabulateautomode\hsize\tabulatewidth\fi
% \begstrut % interferes with pre-\pars
% evt: \appendtoks\begstrut\to\everypar
\ignorespaces}
@@ -1507,7 +1507,7 @@
\tabulatepreamble{\aligntab\flushtabulateindent\strut\alignmark\alignmark\aligntab\alignmark\alignmark\tabskip\zeropoint}%
\fi
\tabulatewidth\zeropoint
- \ctxlua{commands.presettabulate("\detokenize{#1}")}%
+ \ctxlua{commands.presettabulate(\!!bs\detokenize{#1}\!!es)}%
\edef\totaltabulatecolumns{\the\numexpr3*\tabulatecolumns+4}%
\tabulatewidth\zeropoint
\initializetableboxes\tabulatecolumns
diff --git a/tex/context/base/v-tex.lua b/tex/context/base/v-tex.lua
new file mode 100644
index 000000000..0a97d28d6
--- /dev/null
+++ b/tex/context/base/v-tex.lua
@@ -0,0 +1,55 @@
+if not modules then modules = { } end modules ['v-tex'] = {
+ version = 1.001,
+ comment = "companion to buff-vis.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local verbatim = context.verbatim
+local P, S, V, patterns = lpeg.P, lpeg.S, lpeg.V, lpeg.patterns
+
+local visualizer = {
+ start = function() context.startTexSnippet() end,
+ stop = function() context.stopTexSnippet() end ,
+ name = function(s) verbatim.TexSnippetName(s) end,
+ group = function(s) verbatim.TexSnippetGroup(s) end,
+ boundary = function(s) verbatim.TexSnippetBoundary(s) end,
+ special = function(s) verbatim.TexSnippetSpecial(s) end,
+ comment = function(s) verbatim.TexSnippetComment(s) end,
+ default = function(s) verbatim(s) end,
+}
+
+-- todo: unicode letters
+
+local comment = S("%")
+local restofline = (1-patterns.newline)^0
+local anything = patterns.anything
+local name = P("\\") * (patterns.letter + S("@!?"))^1
+local escape = P("\\") * (anything - patterns.newline)^-1 -- else we get \n
+local group = S("${}")
+local boundary = S('[]()<>#="')
+local special = S("/^_-&+'`|")
+
+local pattern = visualizers.pattern
+
+local texvisualizer = P { "process",
+ process =
+ V("start") * V("content") * V("stop"),
+ start =
+ pattern(visualizer,"start",patterns.beginofstring),
+ stop =
+ pattern(visualizer,"stop",patterns.endofstring),
+ content = (
+ pattern(visualizer,"comment",comment)
+ * pattern(visualizer,"default",restofline)
+ + pattern(visualizer,"name",name)
+ + pattern(visualizer,"name",escape)
+ + pattern(visualizer,"group",group)
+ + pattern(visualizer,"boundary",boundary)
+ + pattern(visualizer,"special",special)
+ + pattern(visualizer,"default",anything)
+ )^1
+}
+
+return texvisualizer
diff --git a/tex/context/base/v-tex.mkiv b/tex/context/base/v-tex.mkiv
new file mode 100644
index 000000000..57aab2272
--- /dev/null
+++ b/tex/context/base/v-tex.mkiv
@@ -0,0 +1,34 @@
+% todo: global
+
+\unprotect
+
+\definestartstop
+ [TexSnippet]
+ [\c!style=\tt]
+
+\definestartstop
+ [TexSnippetName]
+ [\c!color=darkgreen,
+ \c!style=bold]
+
+\definestartstop
+ [TexSnippetGroup]
+ [\c!color=darkred,
+ \c!style=bold]
+
+\definestartstop
+ [TexSnippetBoundary]
+ [\c!color=darkblue,
+ \c!style=bold]
+
+\definestartstop
+ [TexSnippetSpecial]
+ [\c!color=darkyellow,
+ \c!style=bold]
+
+\definestartstop
+ [TexSnippetComment]
+ [\c!color=darkyellow,
+ \c!style=bold]
+
+\protect \endinput
diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua
index 83a11409e..0209d16bf 100644
--- a/tex/generic/context/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
-- merged file : luatex-fonts-merged.lua
-- parent file : luatex-fonts.lua
--- merge date : 11/19/10 22:50:14
+-- merge date : 11/20/10 12:51:46
do -- begin closure to overcome local limits and interference
@@ -154,9 +154,11 @@ local utfgmatch = unicode and unicode.utf8.gmatch
local anything = P(1)
local endofstring = P(-1)
+local alwaysmatched = P(true)
patterns.anything = anything
patterns.endofstring = endofstring
+patterns.beginofstring = alwaysmatched
local digit, sign = R('09'), S('+-')
local cr, lf, crlf = P("\r"), P("\n"), P("\r\n")
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 07:15:37 +0000