FM / xlwt

/usr/lib/python2.6/site-packages/tablib/packages/xlwt/

/usr/lib/python2.6/site-packages/tablib/packages/xlwt

Name	Size	Mode	Actions
antlr.py	84201	0644	edit dl rm
antlr.pyc	100418	0644	edit dl rm
BIFFRecords.py	94622	0644	edit dl rm
BIFFRecords.pyc	112667	0644	edit dl rm
Bitmap.py	10413	0644	edit dl rm
Bitmap.pyc	7723	0644	edit dl rm
Cell.py	8526	0644	edit dl rm
Cell.pyc	7921	0644	edit dl rm
Column.py	1011	0644	edit dl rm
Column.pyc	1795	0644	edit dl rm
CompoundDoc.py	19085	0644	edit dl rm
CompoundDoc.pyc	13695	0644	edit dl rm
ExcelFormula.py	1385	0644	edit dl rm
ExcelFormula.pyc	2357	0644	edit dl rm
ExcelFormulaLexer.py	4205	0644	edit dl rm
ExcelFormulaLexer.pyc	4839	0644	edit dl rm
ExcelFormulaParser.py	22362	0644	edit dl rm
ExcelFormulaParser.pyc	15716	0644	edit dl rm
ExcelMagic.py	28840	0644	edit dl rm
ExcelMagic.pyc	30139	0644	edit dl rm
Formatting.py	8347	0755	edit dl rm
Formatting.pyc	8945	0644	edit dl rm
Row.py	9854	0644	edit dl rm
Row.pyc	10706	0644	edit dl rm
Style.py	19022	0644	edit dl rm
Style.pyc	16786	0644	edit dl rm
UnicodeUtils.py	3378	0644	edit dl rm
UnicodeUtils.pyc	3462	0644	edit dl rm
Utils.py	6474	0644	edit dl rm
Utils.pyc	5494	0644	edit dl rm
Workbook.py	20514	0644	edit dl rm
Workbook.pyc	26167	0644	edit dl rm
Worksheet.py	42596	0644	edit dl rm
Worksheet.pyc	49392	0644	edit dl rm
__init__.py	305	0644	edit dl rm
__init__.pyc	626	0644	edit dl rm

Edit: /usr/lib/python2.6/site-packages/tablib/packages/xlwt/Cell.py (8526B)

# -*- coding: windows-1252 -*-

from struct import unpack, pack
import BIFFRecords

class StrCell(object):
    __slots__ = ["rowx", "colx", "xf_idx", "sst_idx"]

def __init__(self, rowx, colx, xf_idx, sst_idx):
        self.rowx = rowx
        self.colx = colx
        self.xf_idx = xf_idx
        self.sst_idx = sst_idx

def get_biff_data(self):
        # return BIFFRecords.LabelSSTRecord(self.rowx, self.colx, self.xf_idx, self.sst_idx).get()
        return pack('<5HL', 0x00FD, 10, self.rowx, self.colx, self.xf_idx, self.sst_idx)

class BlankCell(object):
    __slots__ = ["rowx", "colx", "xf_idx"]

def __init__(self, rowx, colx, xf_idx):
        self.rowx = rowx
        self.colx = colx
        self.xf_idx = xf_idx

def get_biff_data(self):
        # return BIFFRecords.BlankRecord(self.rowx, self.colx, self.xf_idx).get()
        return pack('<5H', 0x0201, 6, self.rowx, self.colx, self.xf_idx)

class MulBlankCell(object):
    __slots__ = ["rowx", "colx1", "colx2", "xf_idx"]

def __init__(self, rowx, colx1, colx2, xf_idx):
        self.rowx = rowx
        self.colx1 = colx1
        self.colx2 = colx2
        self.xf_idx = xf_idx

def get_biff_data(self):
        return BIFFRecords.MulBlankRecord(self.rowx,
            self.colx1, self.colx2, self.xf_idx).get()

class NumberCell(object):
    __slots__ = ["rowx", "colx", "xf_idx", "number"]

def __init__(self, rowx, colx, xf_idx, number):
        self.rowx = rowx
        self.colx = colx
        self.xf_idx = xf_idx
        self.number = float(number)

def get_encoded_data(self):
        rk_encoded = 0
        num = self.number

# The four possible kinds of RK encoding are *not* mutually exclusive.
        # The 30-bit integer variety picks up the most.
        # In the code below, the four varieties are checked in descending order
        # of bangs per buck, or not at all.
        # SJM 2007-10-01

if -0x20000000 <= num < 0x20000000: # fits in 30-bit *signed* int
            inum = int(num)
            if inum == num: # survives round-trip
                # print "30-bit integer RK", inum, hex(inum)
                rk_encoded = 2 | (inum << 2)
                return 1, rk_encoded

temp = num * 100

if -0x20000000 <= temp < 0x20000000:
            # That was step 1: the coded value will fit in
            # a 30-bit signed integer.
            itemp = int(round(temp, 0))
            # That was step 2: "itemp" is the best candidate coded value.
            # Now for step 3: simulate the decoding,
            # to check for round-trip correctness.
            if itemp / 100.0 == num:
                # print "30-bit integer RK*100", itemp, hex(itemp)
                rk_encoded = 3 | (itemp << 2)
                return 1, rk_encoded

if 0: # Cost of extra pack+unpack not justified by tiny yield.
            packed = pack('<d', num)
            w01, w23 = unpack('<2i', packed)
            if not w01 and not(w23 & 3):
                # 34 lsb are 0
                # print "float RK", w23, hex(w23)
                return 1, w23

packed100 = pack('<d', temp)
            w01, w23 = unpack('<2i', packed100)
            if not w01 and not(w23 & 3):
                # 34 lsb are 0
                # print "float RK*100", w23, hex(w23)
                return 1, w23 | 1

#print "Number"
        #print
        return 0, pack('<5Hd', 0x0203, 14, self.rowx, self.colx, self.xf_idx, num)

def get_biff_data(self):
        isRK, value = self.get_encoded_data()
        if isRK:
            return pack('<5Hi', 0x27E, 10, self.rowx, self.colx, self.xf_idx, value)
        return value # NUMBER record already packed

class BooleanCell(object):
    __slots__ = ["rowx", "colx", "xf_idx", "number"]

def __init__(self, rowx, colx, xf_idx, number):
        self.rowx = rowx
        self.colx = colx
        self.xf_idx = xf_idx
        self.number = number

def get_biff_data(self):
        return BIFFRecords.BoolErrRecord(self.rowx,
            self.colx, self.xf_idx, self.number, 0).get()

error_code_map = {
    0x00:  0, # Intersection of two cell ranges is empty
    0x07:  7, # Division by zero
    0x0F: 15, # Wrong type of operand
    0x17: 23, # Illegal or deleted cell reference
    0x1D: 29, # Wrong function or range name
    0x24: 36, # Value range overflow
    0x2A: 42, # Argument or function not available
    '#NULL!' :  0, # Intersection of two cell ranges is empty
    '#DIV/0!':  7, # Division by zero
    '#VALUE!': 36, # Wrong type of operand
    '#REF!'  : 23, # Illegal or deleted cell reference
    '#NAME?' : 29, # Wrong function or range name
    '#NUM!'  : 36, # Value range overflow
    '#N/A!'  : 42, # Argument or function not available
}

class ErrorCell(object):
    __slots__ = ["rowx", "colx", "xf_idx", "number"]

def __init__(self, rowx, colx, xf_idx, error_string_or_code):
        self.rowx = rowx
        self.colx = colx
        self.xf_idx = xf_idx
        try:
            self.number = error_code_map[error_string_or_code]
        except KeyError:
            raise Exception('Illegal error value (%r)' % error_string_or_code)

def get_biff_data(self):
        return BIFFRecords.BoolErrRecord(self.rowx,
            self.colx, self.xf_idx, self.number, 1).get()

class FormulaCell(object):
    __slots__ = ["rowx", "colx", "xf_idx", "frmla", "calc_flags"]

def __init__(self, rowx, colx, xf_idx, frmla, calc_flags=0):
        self.rowx = rowx
        self.colx = colx
        self.xf_idx = xf_idx
        self.frmla = frmla
        self.calc_flags = calc_flags

def get_biff_data(self):
        return BIFFRecords.FormulaRecord(self.rowx,
            self.colx, self.xf_idx, self.frmla.rpn(), self.calc_flags).get()

# module-level function for *internal* use by the Row module

def _get_cells_biff_data_mul(rowx, cell_items):
    # Return the BIFF data for all cell records in the row.
    # Adjacent BLANK|RK records are combined into MUL(BLANK|RK) records.
    pieces = []
    nitems = len(cell_items)
    i = 0
    while i < nitems:
        icolx, icell = cell_items[i]
        if isinstance(icell, NumberCell):
            isRK, value = icell.get_encoded_data()
            if not isRK:
                pieces.append(value) # pre-packed NUMBER record
                i += 1
                continue
            muldata = [(value, icell.xf_idx)]
            target = NumberCell
        elif isinstance(icell, BlankCell):
            muldata = [icell.xf_idx]
            target = BlankCell
        else:
            pieces.append(icell.get_biff_data())
            i += 1
            continue
        lastcolx = icolx
        j = i
        packed_record = ''
        for j in xrange(i+1, nitems):
            jcolx, jcell = cell_items[j]
            if jcolx != lastcolx + 1:
                nexti = j
                break
            if not isinstance(jcell, target):
                nexti = j
                break
            if target == NumberCell:
                isRK, value = jcell.get_encoded_data()
                if not isRK:
                    packed_record = value
                    nexti = j + 1
                    break
                muldata.append((value, jcell.xf_idx))
            else:
                muldata.append(jcell.xf_idx)
            lastcolx = jcolx
        else:
            nexti = j + 1
        if target == NumberCell:
            if lastcolx == icolx:
                # RK record
                value, xf_idx = muldata[0]
                pieces.append(pack('<5Hi', 0x027E, 10, rowx, icolx, xf_idx, value))
            else:
                # MULRK record
                nc = lastcolx - icolx + 1
                pieces.append(pack('<4H', 0x00BD, 6 * nc + 6, rowx, icolx))
                pieces.append(''.join([pack('<Hi', xf_idx, value) for value, xf_idx in muldata]))
                pieces.append(pack('<H', lastcolx))
        else:
            if lastcolx == icolx:
                # BLANK record
                xf_idx = muldata[0]
                pieces.append(pack('<5H', 0x0201, 6, rowx, icolx, xf_idx))
            else:
                # MULBLANK record
                nc = lastcolx - icolx + 1
                pieces.append(pack('<4H', 0x00BE, 2 * nc + 6, rowx, icolx))
                pieces.append(''.join([pack('<H', xf_idx) for xf_idx in muldata]))
                pieces.append(pack('<H', lastcolx))
        if packed_record:
            pieces.append(packed_record)
        i = nexti
    return ''.join(pieces)

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