1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
\ProvidesPackage{odsfile.sty}
\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@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@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
\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
}%
\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 rowValues = function(row)
local t={}
for _,column in pairs(row) do table.insert(t,column.value) end
return t
end
if rowtemplate == nil then
currenttemplate = currenttemplate or "default"
content = {}
for i,row in pairs(values) do
table.insert(content,table.concat(rowValues(row)," & "))
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]) end
tex.print(odsreader.interp(templates[currenttemplate],{content=table.concat(content, "\\\\ "..rowseparator),coltypes=coltypes,colheading=colheading,rowsep=rowseparator}))
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)
tex.sprint(odsreader.interp(templates[currenttemplate],{content=content}))
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")%
}%
}
\endinput
|