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if not modules then modules = { } end modules ['t-annotation'] = {
version = 1.000,
comment = "Annotations",
author = "Wolfgang Schuster",
copyright = "Wolfgang Schuster",
license = "GNU General Public License"
}
thirddata = thirddata or {}
thirddata.annotation = thirddata.annotation or {}
local annotation = thirddata.annotation
local variables = interfaces.variables
local format = string.format
local gsub = string.gsub
local rep = string.rep
local validstring = string.valid
local datasets = job.datasets
local v_yes = variables.yes
local v_no = variables.no
local v_auto = variables.auto
local v_paragraph = variables.paragraph
local v_text = variables.text
local v_command = variables.command
local v_vertical = variables.vertical
local v_horizontal = variables.horizontal
local v_annotation = variables.annotation
local v_buffer = variables.buffer
local texsprint = tex.sprint
local ctxcatcodes = tex.ctxcatcodes
local txtcatcodes = tex.txtcatcodes
-- Collect the content of the environment
local data = { }
function annotation.erasedata(name)
data[name] = nil
end
function annotation.getdata(name)
local data = data[name]
return data and data.content or ""
end
function annotation.printdata(environment,name)
local content, catcodes
if tex.conditionals['c_annotation_buffer'] and name ~= "" then
content = datasets.getdata(environment,name,"content") or ""
catcodes = datasets.getdata(environment,name,"catcodes") or ""
else
content = data[name] and data[name]["content"] or ""
catcodes = data[name] and data[name]["catcodes"] or ""
end
if catcodes == txtcatcodes then
context.pushcatcodes(txtcatcodes)
else
context.pushcatcodes(ctxcatcodes)
end
if tex.conditionals['c_annotation_inline'] then
context(content:strip()) -- remove leading/trailing spaces
else
context.viafile(content,format("annotation.%s",validstring(name,"noname")))
end
context.popcatcodes()
end
function annotation.parameters(environment,name)
local data = data[name]
local parameters = data and data.parameters or ""
texsprint(ctxcatcodes,parameters)
end
function annotation.dataset(environment,name,parameters,content,catcodes)
datasets.setdata {
name = environment,
tag = name,
data = {
parameters = parameters,
content = content,
catcodes = catcodes
}
}
end
function annotation.collectdata(environment,name,parameters,content,begintag,endtag,catcodes)
local oldcontent = annotation.getdata(name)
local content = content
local parameters = parameters
local catcodes = catcodes
local nesting = false
if oldcontent == "" then
-- no nested environment
else
content = oldcontent .. endtag .. " " .. content
end
if select(2,gsub(content,begintag,begintag)) > select(2,gsub(content,endtag,endtag)) then
nesting = true
else
nesting = false
end
if not nesting and name ~= "" then
annotation.dataset(environment,name,parameters,content,catcodes)
end
data[name] = { parameters = parameters, content = content, catcodes = catcodes }
commands.doifelse(nesting)
end
function annotation.savedata(environment,name,parameters,content,catcodes)
data[name] = { parameters = parameters, content = content, catcodes = catcodes }
end
-- Write the content of the environment to a file
annotation.empty = true
function annotation.open()
annotation.export = io.open(file.addsuffix(table.concat({tex.jobname,"annotation"},"-"),"txt"),"wb")
end
function annotation.write(title,content)
local title, content = title:strip(), content
if annotation.empty == true then
annotation.open()
annotation.empty = false
else
annotation.export:write("\n\n")
end
if title ~= "" then
annotation.export:write(title)
annotation.export:write("\n",rep("-",#title),"\n\n")
content = content:gsub(" \\par ","\n\n")
annotation.export:write(content)
end
end
--~ function annotation.write(title,content)
--~ local title, content = title:strip(), content
--~ if annotation.empty == true then
--~ annotation.open()
--~ annotation.empty = false
--~ else
--~ annotation.export:write("\n")
--~ end
--~ annotation.export:write(title.." "..content)
--~ end
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