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# Copyright 2011 Marco Conti
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# sourced from https://github.com/marcoconti83/read-ods-with-odfpy
# further altered locally
from odf import opendocument
from odf.table import Table, TableRow, TableCell
from odf.text import P
class ODSReader(object):
# loads the file
def __init__(self, file=None, content=None, clonespannedcolumns=None):
if not content:
self.clonespannedcolumns = clonespannedcolumns
self.doc = opendocument.load(file)
else:
self.clonespannedcolumns = clonespannedcolumns
self.doc = content
self.SHEETS = {}
for sheet in self.doc.spreadsheet.getElementsByType(Table):
self.readSheet(sheet)
# reads a sheet in the sheet dictionary, storing each sheet as an
# array (rows) of arrays (columns)
def readSheet(self, sheet):
name = sheet.getAttribute("name")
rows = sheet.getElementsByType(TableRow)
arrRows = []
# for each row
for row in rows:
arrCells = []
cells = row.getElementsByType(TableCell)
# for each cell
for count, cell in enumerate(cells, start=1):
# repeated value?
repeat = 0
if count != len(cells):
repeat = cell.getAttribute("numbercolumnsrepeated")
if not repeat:
repeat = 1
spanned = int(cell.getAttribute('numbercolumnsspanned') or 0)
# clone spanned cells
if self.clonespannedcolumns is not None and spanned > 1:
repeat = spanned
ps = cell.getElementsByType(P)
textContent = u""
# for each text/text:span node
for p in ps:
for n in p.childNodes:
if n.nodeType == 1 and n.tagName == "text:span":
for c in n.childNodes:
if c.nodeType == 3:
textContent = u'{}{}'.format(textContent, n.data)
if n.nodeType == 3:
textContent = u'{}{}'.format(textContent, n.data)
if textContent:
if not textContent.startswith("#"): # ignore comments cells
for rr in range(int(repeat)): # repeated?
arrCells.append(textContent)
else:
for rr in range(int(repeat)):
arrCells.append("")
# if row contained something
if arrCells:
arrRows.append(arrCells)
#else:
# print ("Empty or commented row (", row_comment, ")")
self.SHEETS[name] = arrRows
# returns a sheet as an array (rows) of arrays (columns)
def getSheet(self, name):
return self.SHEETS[name]
def getFirstSheet(self):
return next(iter(self.SHEETS.values()))
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