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|
\ProvidesPackage{odsfile}
\RequirePackage{luacode,xkeyval}
%keyval keys
\define@key{includespread}{file}{\loadodsfile{#1}}%
\define@key{includespread}{sheet}{\luaexec{sheetname = "\luatexluaescapestring{#1}"}}%
\define@key{includespread}{range}{\luaexec{%
local x1,y1,x2,y2 = odsreader.getRange("\luatexluaescapestring{#1}")%
range = {x1,y1,x2,y2}%
}}
\define@key{includespread}{template}{\luaexec{currenttemplate="\luatexluaescapestring{#1}"}}%
\define@key{includespread}{rowtemplate}{\luaexec{rowtemplate="\luatexluaescapestring{\unexpanded{#1}}"}}%
\define@key{includespread}{multicoltemplate}{\luaexec{multicoltpl="\luatexluaescapestring{\unexpanded{#1}}"}}%
\define@choicekey*+{includespread}{rowseparator}[\val\nr]{tableline,hline,newline}[tableline]%
{%
\ifcase\nr\relax%
\luaexec{rowseparator=""}%
\or%
\luaexec{rowseparator="\\hline "}%
\or%
\luaexec{%
rowseparator=[[\\n]]
}
\fi%
}{%
\luaexec{rowseparator="\luatexluaescapestring{#1}"}
}
\define@key{includespread}{columnbreak}{%
\luaexec{columnbreak="\luatexluaescapestring{\unexpanded{#1}}{}"}%
}
\define@key{includespread}{coltypes}{%
\luaexec{coltypes="\luatexluaescapestring{\unexpanded{#1}}"}%
}
\define@choicekey*+{includespread}{columns}[\val\nr]{head,top,none}{%
\ifcase\nr\relax%
\luaexec{columns=1}%
\or%
\luaexec{columns=2}%
\fi%
}{%
\luaexec{%
local function split(s,sep)
local sep, fields = sep or ":", {}
local pattern = string.format("([^\%s]+)", sep)
s:gsub(pattern, function(c) fields[\#fields+1] = c end)
return fields
end
local s="\luatexluaescapestring{#1}"
columns = split(s,",")
}%
}{}%
% Variable initialization and helper functions
\begin{luacode*}
odsreader = require("odsfile")
odsfile = nil
sheetname = nil
range = {nil,nil,nil,nil}
columns = nil
templates = {}
row = {}
body = nil
odsfilename = ""
currenttemplate = nil
rowtemplate = nil
multicoltpl = "\\multicolumn{-{count}}{l}{-{value}}"
\end{luacode*}
\newcommand\loadodsfile[2][]{%
\setkeys{includespread}{#1}%
\luaexec{%
odsfilename = "\luatexluaescapestring{#2}"%
local ods = odsreader.load(odsfilename)%
odsfile, e = ods:loadContent()%
}%
}
\newcommand\tabletemplate[2]{%
\luaexec{%
templates["#1"]="\luatexluaescapestring{\unexpanded{#2}}"%
}
}
\newcommand\includespread[1][]{%
\luaexec{%
range = {nil,nil,nil,nil}
rowseparator = ""
columns=nil
currenttemplate = nil
rowtemplate = nil
columnbreak = "\\linebreak{}"
coltypes = nil
}%
\setkeys{includespread}{#1}%
\luaexec{%
body = odsreader.getTable(odsfile,sheetname)
local values = odsreader.tableValues(body,range[1],range[2],range[3],range[4])
%-- Conversion of odsfile table values to LaTeX tabular
local concatParagraphs = function(column)
% -- second returned value signalize whether cell contain paragraph, or not
local getCell = odsreader.get_cell
if type(column) =="table" then
return getCell(column, columnbreak), true
end
return getCell(column,""), false
end
local rowValues = function(row, headings)
local headings = headings or {}
local t={}
local i = 1
for _,column in pairs(row) do
local attr = column.attr or {}
local value, br = concatParagraphs(column.value)
value = value or ""
local x = attr["table:number-columns-spanned"] or "1"
x = tonumber(x)
if x > 1 then
value = odsreader.interp(multicoltpl, {value = value, count = x})
end
table.insert(t,value)
headings[i] = br
i = i + x
end
return t, headings
end
local makeColtypes = function(h)
local maxsize = tex.hsize / 65536
local h = h or {}
local p = 0
for _, c in pairs(h) do
if c then
p = p + 1
end
end
if p > 0 then
local j = {}
local size = tostring(math.floor(maxsize / \#h)) .. "pt"
for _, c in pairs(h) do
local k = "l"
if c then k = "p{"..size.."}" end
j[\#j+1]= k
end
return table.concat(j)
else
return string.rep("l",\#h)
end
end
if rowtemplate == nil then
local headings = {}
local currow = {}
currenttemplate = currenttemplate or "default"
content = {}
for i,row in pairs(values) do
currow, headings = rowValues(row, headings)
table.insert(content,table.concat(currow," & "))
end
%-- Column headings handling
local colheading=""
if type(columns) == "number" and columns == 1 then
columns = rowValues(values[1])
content = odsreader.table_slice(content,2,nil)
elseif type(columns) == "number" and columns == 2 then
local t = odsreader.tableValues(body,range[1],1,range[3],2)
columns = rowValues(t[1])
end
if type(columns) == "table" then colheading = table.concat(columns," & ") .. "\\\\" end
% coltypes = ""
if type(content)== "table" then
% coltypes= string.rep("l",\#content[1])
if not coltypes then
coltypes = makeColtypes(headings)
end
end
content = table.concat(content, "\\\\ "..rowseparator) .. "\\\\"
local result = odsreader.interp(templates[currenttemplate],{content=content,coltypes=coltypes,colheading=colheading,rowsep=rowseparator})
print(result)
tex.print(result)
else
local content = {}
currenttemplate = currenttemplate or "empty"
for _,row in pairs(values) do
table.insert(content,odsreader.interp(rowtemplate,rowValues(row)))
end
content = table.concat(content,rowseparator)
local result = odsreader.interp(templates[currenttemplate],{content=content,coltypes=coltypes,colheading=colheading,rowsep=rowseparator})
print(result)
tex.sprint(result)
end
}%
}%
\tabletemplate{empty}{-{content}}
\tabletemplate{default}{-{colheading}-{rowsep}-{content}}
\tabletemplate{booktabs}{%
\begin{tabular}{-{coltypes}}
\toprule
-{colheading}
\midrule
-{content}
\\ \bottomrule
\end{tabular}
}
% Interface for adding of new rows
\newenvironment{AddRow}[1][]{%
\def\AddString##1##2{%
\luaexec{%
local pos = "\luatexluaescapestring{##2}"%
if pos == "" then pos = nil end; row:addString("\luatexluaescapestring{\unexpanded{##1}}",nil,pos)%
}%
}%
\def\AddNumber##1##2{%
\luaexec{%
local pos = "\luatexluaescapestring{##2}"%
if pos == "" then pos = nil end; row:addFloat("\luatexluaescapestring{##1}",nil,pos)%
}%
}%
\luaexec{%
pos = "\luatexluaescapestring{#1}"%
if pos == "" then pos = nil end; row = odsreader.newRow()%
}%
}{%
\luaexec{%
body = body or odsreader.getTable(odsfile)
row:insert(body,pos)%
}%
}
% Interface for saving the spreadsheet
\newcommand\savespreadsheet{%
\luaexec{%
local xml = require("luaxml-mod-xml")
f = io.open("content.xml","w")%
f:write(xml.serialize(odsfile.root))%
f:close()%
odsreader.updateZip(odsfilename,"content.xml")%
}%
}
% support for hyperlinks in cells
\newcommand\odslink[2]{\texttt{#2}}
\AtBeginDocument{%
\@ifpackageloaded{hyperref}{%
\renewcommand\odslink[2]{\href{#1}{#2}}%
}{}
}
\endinput
|
