1 files changed, 196 insertions, 196 deletions
diff --git a/tablib/packages/xlwt/Utils.py b/tablib/packages/xlwt/Utils.py
index 3509f03..19e8d21 100644
--- a/tablib/packages/xlwt/Utils.py
+++ b/tablib/packages/xlwt/Utils.py
@@ -1,196 +1,196 @@
-# pyXLWriter: A library for generating Excel Spreadsheets
-# Copyright (c) 2004 Evgeny Filatov <fufff@users.sourceforge.net>
-# Copyright (c) 2002-2004 John McNamara (Perl Spreadsheet::WriteExcel)
-#
-# This library is free software; you can redistribute it and/or modify it
-# under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation; either version 2.1 of the License, or
-# (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
-# General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with this library; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-#----------------------------------------------------------------------------
-# This module was written/ported from PERL Spreadsheet::WriteExcel module
-# The author of the PERL Spreadsheet::WriteExcel module is John McNamara
-# <jmcnamara@cpan.org>
-#----------------------------------------------------------------------------
-# See the README.txt distributed with pyXLWriter for more details.
-
-# Portions are (C) Roman V. Kiseliov, 2005
-
-
-# Utilities for work with reference to cells and with sheetnames
-
-
-__rev_id__ = """$Id: Utils.py 3844 2009-05-20 01:02:54Z sjmachin $"""
-
-import re
-from struct import pack
-from .ExcelMagic import MAX_ROW, MAX_COL
-
-
-_re_cell_ex = re.compile(r"(\$?)([A-I]?[A-Z])(\$?)(\d+)", re.IGNORECASE)
-_re_row_range = re.compile(r"\$?(\d+):\$?(\d+)")
-_re_col_range = re.compile(r"\$?([A-I]?[A-Z]):\$?([A-I]?[A-Z])", re.IGNORECASE)
-_re_cell_range = re.compile(r"\$?([A-I]?[A-Z]\$?\d+):\$?([A-I]?[A-Z]\$?\d+)", re.IGNORECASE)
-_re_cell_ref = re.compile(r"\$?([A-I]?[A-Z]\$?\d+)", re.IGNORECASE)
-
-
-def col_by_name(colname):
-    """
-    """
-    col = 0
-    pow = 1
-    for i in range(len(colname)-1, -1, -1):
-        ch = colname[i]
-        col += (ord(ch) - ord('A') + 1) * pow
-        pow *= 26
-    return col - 1
-
-
-def cell_to_rowcol(cell):
-    """Convert an Excel cell reference string in A1 notation
-    to numeric row/col notation.
-
-    Returns: row, col, row_abs, col_abs
-
-    """
-    m = _re_cell_ex.match(cell)
-    if not m:
-        raise Exception("Ill-formed single_cell reference: %s" % cell)
-    col_abs, col, row_abs, row = m.groups()
-    row_abs = bool(row_abs)
-    col_abs = bool(col_abs)
-    row = int(row) - 1
-    col = col_by_name(col.upper())
-    return row, col, row_abs, col_abs
-
-
-def cell_to_rowcol2(cell):
-    """Convert an Excel cell reference string in A1 notation
-    to numeric row/col notation.
-
-    Returns: row, col
-
-    """
-    m = _re_cell_ex.match(cell)
-    if not m:
-        raise Exception("Error in cell format")
-    col_abs, col, row_abs, row = m.groups()
-    # Convert base26 column string to number
-    # All your Base are belong to us.
-    row = int(row) - 1
-    col = col_by_name(col.upper())
-    return row, col
-
-
-def rowcol_to_cell(row, col, row_abs=False, col_abs=False):
-    """Convert numeric row/col notation to an Excel cell reference string in
-    A1 notation.
-
-    """
-    assert 0 <= row < MAX_ROW # MAX_ROW counts from 1
-    assert 0 <= col < MAX_COL # MAX_COL counts from 1
-    d = col // 26
-    m = col % 26
-    chr1 = ""    # Most significant character in AA1
-    if row_abs:
-        row_abs = '$'
-    else:
-        row_abs = ''
-    if col_abs:
-        col_abs = '$'
-    else:
-        col_abs = ''
-    if d > 0:
-        chr1 = chr(ord('A') + d  - 1)
-    chr2 = chr(ord('A') + m)
-    # Zero index to 1-index
-    return col_abs + chr1 + chr2 + row_abs + str(row + 1)
-
-def rowcol_pair_to_cellrange(row1, col1, row2, col2,
-    row1_abs=False, col1_abs=False, row2_abs=False, col2_abs=False):
-    """Convert two (row,column) pairs
-    into a cell range string in A1:B2 notation.
-
-    Returns: cell range string
-    """
-    assert row1 <= row2
-    assert col1 <= col2
-    return (
-        rowcol_to_cell(row1, col1, row1_abs, col1_abs)
-        + ":"
-        + rowcol_to_cell(row2, col2, row2_abs, col2_abs)
-        )
-
-def cellrange_to_rowcol_pair(cellrange):
-    """Convert cell range string in A1 notation to numeric row/col
-    pair.
-
-    Returns: row1, col1, row2, col2
-
-    """
-    cellrange = cellrange.upper()
-    # Convert a row range: '1:3'
-    res = _re_row_range.match(cellrange)
-    if res:
-        row1 = int(res.group(1)) - 1
-        col1 = 0
-        row2 = int(res.group(2)) - 1
-        col2 = -1
-        return row1, col1, row2, col2
-    # Convert a column range: 'A:A' or 'B:G'.
-    # A range such as A:A is equivalent to A1:A16384, so add rows as required
-    res = _re_col_range.match(cellrange)
-    if res:
-        col1 = col_by_name(res.group(1).upper())
-        row1 = 0
-        col2 = col_by_name(res.group(2).upper())
-        row2 = -1
-        return row1, col1, row2, col2
-    # Convert a cell range: 'A1:B7'
-    res = _re_cell_range.match(cellrange)
-    if res:
-        row1, col1 = cell_to_rowcol2(res.group(1))
-        row2, col2 = cell_to_rowcol2(res.group(2))
-        return row1, col1, row2, col2
-    # Convert a cell reference: 'A1' or 'AD2000'
-    res = _re_cell_ref.match(cellrange)
-    if res:
-        row1, col1 = cell_to_rowcol2(res.group(1))
-        return row1, col1, row1, col1
-    raise Exception("Unknown cell reference %s" % (cell))
-
-
-def cell_to_packed_rowcol(cell):
-    """ pack row and column into the required 4 byte format """
-    row, col, row_abs, col_abs = cell_to_rowcol(cell)
-    if col >= MAX_COL:
-        raise Exception("Column %s greater than IV in formula" % cell)
-    if row >= MAX_ROW: # this for BIFF8. for BIFF7 available 2^14
-        raise Exception("Row %s greater than %d in formula" % (cell, MAX_ROW))
-    col |= int(not row_abs) << 15
-    col |= int(not col_abs) << 14
-    return row, col
-
-# === sheetname functions ===
-
-def valid_sheet_name(sheet_name):
-    if sheet_name == "" or sheet_name[0] == "'" or len(sheet_name) > 31:
-        return False
-    for c in sheet_name:
-        if c in "[]:\\?/*\x00":
-            return False
-    return True
-
-def quote_sheet_name(unquoted_sheet_name):
-    if not valid_sheet_name(unquoted_sheet_name):
-        raise Exception(
-            'attempt to quote an invalid worksheet name %r' % unquoted_sheet_name)
-    return "'" + unquoted_sheet_name.replace("'", "''") + "'"
+# pyXLWriter: A library for generating Excel Spreadsheets
+# Copyright (c) 2004 Evgeny Filatov <fufff@users.sourceforge.net>
+# Copyright (c) 2002-2004 John McNamara (Perl Spreadsheet::WriteExcel)
+#
+# This library is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#----------------------------------------------------------------------------
+# This module was written/ported from PERL Spreadsheet::WriteExcel module
+# The author of the PERL Spreadsheet::WriteExcel module is John McNamara
+# <jmcnamara@cpan.org>
+#----------------------------------------------------------------------------
+# See the README.txt distributed with pyXLWriter for more details.
+
+# Portions are (C) Roman V. Kiseliov, 2005
+
+
+# Utilities for work with reference to cells and with sheetnames
+
+
+__rev_id__ = """$Id: Utils.py 3844 2009-05-20 01:02:54Z sjmachin $"""
+
+import re
+from struct import pack
+from ExcelMagic import MAX_ROW, MAX_COL
+
+
+_re_cell_ex = re.compile(r"(\$?)([A-I]?[A-Z])(\$?)(\d+)", re.IGNORECASE)
+_re_row_range = re.compile(r"\$?(\d+):\$?(\d+)")
+_re_col_range = re.compile(r"\$?([A-I]?[A-Z]):\$?([A-I]?[A-Z])", re.IGNORECASE)
+_re_cell_range = re.compile(r"\$?([A-I]?[A-Z]\$?\d+):\$?([A-I]?[A-Z]\$?\d+)", re.IGNORECASE)
+_re_cell_ref = re.compile(r"\$?([A-I]?[A-Z]\$?\d+)", re.IGNORECASE)
+
+
+def col_by_name(colname):
+    """
+    """
+    col = 0
+    pow = 1
+    for i in xrange(len(colname)-1, -1, -1):
+        ch = colname[i]
+        col += (ord(ch) - ord('A') + 1) * pow
+        pow *= 26
+    return col - 1
+
+
+def cell_to_rowcol(cell):
+    """Convert an Excel cell reference string in A1 notation
+    to numeric row/col notation.
+
+    Returns: row, col, row_abs, col_abs
+
+    """
+    m = _re_cell_ex.match(cell)
+    if not m:
+        raise Exception("Ill-formed single_cell reference: %s" % cell)
+    col_abs, col, row_abs, row = m.groups()
+    row_abs = bool(row_abs)
+    col_abs = bool(col_abs)
+    row = int(row) - 1
+    col = col_by_name(col.upper())
+    return row, col, row_abs, col_abs
+
+
+def cell_to_rowcol2(cell):
+    """Convert an Excel cell reference string in A1 notation
+    to numeric row/col notation.
+
+    Returns: row, col
+
+    """
+    m = _re_cell_ex.match(cell)
+    if not m:
+        raise Exception("Error in cell format")
+    col_abs, col, row_abs, row = m.groups()
+    # Convert base26 column string to number
+    # All your Base are belong to us.
+    row = int(row) - 1
+    col = col_by_name(col.upper())
+    return row, col
+
+
+def rowcol_to_cell(row, col, row_abs=False, col_abs=False):
+    """Convert numeric row/col notation to an Excel cell reference string in
+    A1 notation.
+
+    """
+    assert 0 <= row < MAX_ROW # MAX_ROW counts from 1
+    assert 0 <= col < MAX_COL # MAX_COL counts from 1
+    d = col // 26
+    m = col % 26
+    chr1 = ""    # Most significant character in AA1
+    if row_abs:
+        row_abs = '$'
+    else:
+        row_abs = ''
+    if col_abs:
+        col_abs = '$'
+    else:
+        col_abs = ''
+    if d > 0:
+        chr1 = chr(ord('A') + d  - 1)
+    chr2 = chr(ord('A') + m)
+    # Zero index to 1-index
+    return col_abs + chr1 + chr2 + row_abs + str(row + 1)
+
+def rowcol_pair_to_cellrange(row1, col1, row2, col2,
+    row1_abs=False, col1_abs=False, row2_abs=False, col2_abs=False):
+    """Convert two (row,column) pairs
+    into a cell range string in A1:B2 notation.
+
+    Returns: cell range string
+    """
+    assert row1 <= row2
+    assert col1 <= col2
+    return (
+        rowcol_to_cell(row1, col1, row1_abs, col1_abs)
+        + ":"
+        + rowcol_to_cell(row2, col2, row2_abs, col2_abs)
+        )
+
+def cellrange_to_rowcol_pair(cellrange):
+    """Convert cell range string in A1 notation to numeric row/col
+    pair.
+
+    Returns: row1, col1, row2, col2
+
+    """
+    cellrange = cellrange.upper()
+    # Convert a row range: '1:3'
+    res = _re_row_range.match(cellrange)
+    if res:
+        row1 = int(res.group(1)) - 1
+        col1 = 0
+        row2 = int(res.group(2)) - 1
+        col2 = -1
+        return row1, col1, row2, col2
+    # Convert a column range: 'A:A' or 'B:G'.
+    # A range such as A:A is equivalent to A1:A16384, so add rows as required
+    res = _re_col_range.match(cellrange)
+    if res:
+        col1 = col_by_name(res.group(1).upper())
+        row1 = 0
+        col2 = col_by_name(res.group(2).upper())
+        row2 = -1
+        return row1, col1, row2, col2
+    # Convert a cell range: 'A1:B7'
+    res = _re_cell_range.match(cellrange)
+    if res:
+        row1, col1 = cell_to_rowcol2(res.group(1))
+        row2, col2 = cell_to_rowcol2(res.group(2))
+        return row1, col1, row2, col2
+    # Convert a cell reference: 'A1' or 'AD2000'
+    res = _re_cell_ref.match(cellrange)
+    if res:
+        row1, col1 = cell_to_rowcol2(res.group(1))
+        return row1, col1, row1, col1
+    raise Exception("Unknown cell reference %s" % (cell))
+
+
+def cell_to_packed_rowcol(cell):
+    """ pack row and column into the required 4 byte format """
+    row, col, row_abs, col_abs = cell_to_rowcol(cell)
+    if col >= MAX_COL:
+        raise Exception("Column %s greater than IV in formula" % cell)
+    if row >= MAX_ROW: # this for BIFF8. for BIFF7 available 2^14
+        raise Exception("Row %s greater than %d in formula" % (cell, MAX_ROW))
+    col |= int(not row_abs) << 15
+    col |= int(not col_abs) << 14
+    return row, col
+
+# === sheetname functions ===
+
+def valid_sheet_name(sheet_name):
+    if sheet_name == u"" or sheet_name[0] == u"'" or len(sheet_name) > 31:
+        return False
+    for c in sheet_name:
+        if c in u"[]:\\?/*\x00":
+            return False
+    return True
+
+def quote_sheet_name(unquoted_sheet_name):
+    if not valid_sheet_name(unquoted_sheet_name):
+        raise Exception(
+            'attempt to quote an invalid worksheet name %r' % unquoted_sheet_name)
+    return u"'" + unquoted_sheet_name.replace(u"'", u"''") + u"'"