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-- %D \module
-- %D [ file=t-handlecsv-extra.lua,
-- %D version=2018.02.26,
-- %D title=HandleCSV extra,
-- %D subtitle=CSV file analysis - extended functions and macros,
-- %D author=Jaroslav Hajtmar,
-- %D date=2018-02-26,
-- %D copyright=Jaroslav Hajtmar,
-- %D license=GNU General Public License]
--
-- %C Copyright (C) 2018 Jaroslav Hajtmar
-- %C
-- %C This program is free software: you can redistribute it and/or modify
-- %C it under the terms of the GNU General Public License as published by
-- %C the Free Software Foundation, either version 3 of the License, or
-- %C (at your option) any later version.
-- %C
-- %C This program is distributed in the hope that it will be useful,
-- %C but WITHOUT ANY WARRANTY; without even the implied warranty of
-- %C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- %C GNU General Public License for more details.
-- %C
-- %C You should have received a copy of the GNU General Public License
-- %C along with this program. If not, see <http://www.gnu.org/licenses/>.
thirddata = thirddata or { }
thirddata = thirddata or { }
thirddata.handlecsv = thirddata.handlecsv or { -- next global variables
}
-- Initialize global variables etc.
-- Utility and documentation function and macros
function thirddata.handlecsv.addleadingcharacters(character, tonumberortext, width)
-- Add leading characters to number to align with the width
local strcharacter=tostring(character)
local strnumberortext=tostring(tonumberortext)
strnumberortext = string.rep(strcharacter, width-#strnumberortext)..strnumberortext
return strnumberortext -- It returns a strange result unless the leading character is just one.
end
function thirddata.handlecsv.addleadingzeros(tonumberortext, width)
-- Add leading zeros to number to align with the width
return thirddata.handlecsv.addleadingcharacters(0, tonumberortext, width)
end
function thirddata.handlecsv.addzeros(tonumber)
-- Add leading zeroes depending on the number of rows
local width=string.len(tostring(thirddata.handlecsv.numrows()))
return thirddata.handlecsv.addleadingzeros(tonumber, width)
end
-- ConTeXt source:
local string2print=[[%
\def\addleading#1#2#3{\ctxlua{context(thirddata.handlecsv.addleadingcharacters('#1','#2','#3'))}}
\def\addzeros#1#2{\ctxlua{context(thirddata.handlecsv.addleadingzeros('#1','#2'))}}
\def\zeroed#1{\ctxlua{context(thirddata.handlecsv.addzeros('#1'))}}
\def\zeroedlineno{\zeroed{\lineno}}% from Pablo (and simplified by him)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Complete listing macros and commands that can be used (to keep track of all defined macros):
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% \addleading{}{}{}, \addzeros{}{}, \zeroed{}, \zeroedlineno (from Pablo)
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
]]
-- write definitions into ConTeXt:
thirddata.handlecsv.string2context(string2print)
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