dfhack/plugins/lua/xlsxreader.lua

48 lines
1.3 KiB
Lua

local _ENV = mkmodule('plugins.xlsxreader')
--[[
Native functions:
* file_handle open_xlsx_file(filename)
* close_xlsx_file(file_handle)
* sheet_names list_sheets(file_handle)
* sheet_handle open_sheet(file_handle, sheet_name)
* close_sheet(sheet_handle)
* cell_strings get_row(sheet_handle)
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Sample usage:
local xlsxreader = require('plugins.xlsxreader')
local function dump_sheet(xlsx_file, sheet_name)
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print('reading sheet: '..sheet_name)
local xlsx_sheet = xlsxreader.open_sheet(xlsx_file, sheet_name)
dfhack.with_finalize(
function () xlsxreader.close_sheet(xlsx_sheet) end,
function ()
local row_cells = xlsxreader.get_row(xlsx_sheet)
while row_cells do
printall(row_cells)
row_cells = xlsxreader.get_row(xlsx_sheet)
end
end
)
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end
local filepath = "path/to/some_file.xlsx"
local xlsx_file = xlsxreader.open_xlsx_file(filepath)
dfhack.with_finalize(
function () xlsxreader.close_xlsx_file(xlsx_file) end,
function ()
for _, sheet_name in ipairs(xlsxreader.list_sheets(xlsx_file)) do
dump_sheet(xlsx_file, sheet_name)
end
end
)
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--]]
return _ENV