Any help is welcome.
\usemodule[scite]
\setupxml
[entities=yes]
\startluacode
function warn( ... )
texio.write_nl("-----> " .. string.format(...))
end
local function mpLabelString( xmlLabelString)
-- Returns a string where each " is replaced by a METAPOST compatible result, except for outer double quotes"
rep = {
[1] = { "\"", "\"&ditto&\"" },
-- DOESN'T WORK: [2] = { "\\", "\\\\" },
}
local tmpString = string.formatters( "%!tex!", xmlLabelString)
warn( "STRING.FORMAT XML \"%s\"", xmlLabelString)
warn( "STRING.FORMAT TeX-ed \"%s\"", tmpString)
warn( "STRING.FORMAT Replaced \"%s\"", lpeg.replacer(rep):match(tmpString))
return lpeg.replacer(rep):match(tmpString)
end
function warnAndConTeXt( ...)
warn( ...)
context( ...)
end
function moduledata.test( filename)
local labelString
context( "The string to typeset is:\\par\\type-{Label} \"a\" [Text]!-")
context( "\\par The attempts are:")
context( "\\par1. \\type-Label Text-")
context( "\\par2. \\type-Label [Text]!-")
context( "\\par3. \\type-Label \"a\" [Text]!-")
context( "\\par4. \\type-{Label} [Text]!-")
context( "\\par5. \\type-{Label} \"a\" [Text]!-")
context.startMPpage { instance = "doublefun" }
context( "picture pic;")
labelString = "1. Label Text OK"
warnAndConTeXt( "pic := Foo( 0, 0, 150, 50, \"%s\");", mpLabelString( labelString))
labelString = "2. Label [Text]! OK"
warnAndConTeXt( "pic := Foo( 0, -75, 150, 50, \"%s\");", mpLabelString( labelString))
labelString = "3. Label \"a\" [Text]! OK"
warnAndConTeXt( "pic := Foo( 0, -150, 150, 50, \"%s\");", mpLabelString( labelString))
labelString = "4. {Label} [Text]! MISSING curly braces"
warnAndConTeXt( "pic := Foo( 0, -225, 150, 50, \"%s\");", mpLabelString( labelString))
labelString = "5. {Label} \"a\" [Text]! MISSING curly braces"
warnAndConTeXt( "pic := Foo( 0, -300, 150, 50, \"%s\");", mpLabelString( labelString))
context( "drawdot (0,0) withpen pencircle scaled 4 withcolor red;")
context.stopMPpage()
end
\stopluacode
\usemodule[article-basic]
%\enabletrackers[metapost.tracingall,metapost.lua,metapost.runs,metapost.textexts,metapost.scrintersectionPoints,metapost.runs,metapost.graphics,metapost.terminal]
\starttext
\definefontfamily[mainface][rm][Optima]
\setupbodyfont[mainface,10pt]
\startMPinclusions[+]{doublefun}
\stopMPinclusions
\startMPdefinitions{doublefun}
vardef makeTeXLabel( expr w, h, name) =
show "NAME makeTeXLabel:", name;
save p; picture p ;
save s; string s;
s := "\framed{" & name & "}"; % Curly braces will be missing. I need this to work.
% s := "\type-" & name & "-"; % Curly braces are displayed, but this must become a vbox in the end, so can't use it
show "SCAN:", s;
p := textext( s);
p
enddef;
vardef Foo( expr xpos, ypos, width, height, str) =
show "NAME Foo:", str; % Backslashes are already gone here
save pic; picture pic;
pic := makeTeXLabel( width, height, str) shifted (xpos, ypos);
draw pic;
pic
enddef;
\stopMPdefinitions
\ctxlua{moduledata.test("My ArchiMate Model Export BES.xml")}
\typefile[option=TEX]{test11.tex}
\stoptext
The question is: how can I get this to work? The strings that have to be printed inside the METAPOST picture come from an XML and can contain about anything. But in the end that string will have to be vertically typeset as a paragraph, hence I cannot use \type (which works).