/usr/share/pyshared/pyExcelerator/ExcelFormula.py is in python-excelerator 0.6.4.1-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | # -*- coding: windows-1251 -*-
# Copyright (C) 2005 Roman V. Kiseliov
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# 3. All advertising materials mentioning features or use of this
# software must display the following acknowledgment:
# "This product includes software developed by
# Roman V. Kiseliov <roman@kiseliov.ru>."
#
# 4. Redistributions of any form whatsoever must retain the following
# acknowledgment:
# "This product includes software developed by
# Roman V. Kiseliov <roman@kiseliov.ru>."
#
# THIS SOFTWARE IS PROVIDED BY Roman V. Kiseliov ``AS IS'' AND ANY
# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Roman V. Kiseliov OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
__rev_id__ = """$Id: ExcelFormula.py,v 1.3 2005/08/11 08:53:48 rvk Exp $"""
import ExcelFormulaParser, ExcelFormulaLexer, ExcelMagic
import struct
from Deco import *
from antlr import ANTLRException
NoCalcs=0x00
RecalcAlways=0x01
CalcOnOpen=0x02
PartOfShareFormula=0x08
class ErrorCode(object):
error_msg = dict([(i[1], i[0]) for i in ExcelMagic.error_msg_by_code.items()])
def __init__(self, s):
self.val = self.error_msg[s]
def int(self): return self.val
class Formula(object):
__slots__ = ["__init__", "text", "rpn", "default", "opts", "__s", "__parser", "__default", "__opts"]
def __init__(self, s, default=None, opts=None):
self.__default = default
self.__opts = opts
try:
self.__s = s
lexer = ExcelFormulaLexer.Lexer(s)
self.__parser = ExcelFormulaParser.Parser(lexer)
self.__parser.formula()
except ANTLRException:
raise Exception, "can't parse formula " + s
def set_default(self, val):
self.__default = val
def get_default(self):
return self.__default
default = property(get_default, set_default)
@accepts(object, int)
def set_opts(self, value):
assert (int(value) & ~(0x0b)) == 0, "Invalid bits set for opts (%s)"%hex(int(value))
self.__opts = int(value)
def get_opts(self):
return self.__opts
opts = property(get_opts, set_opts)
def text(self):
return self.__s
def rpn(self):
'''
Offset Size Contents
0 2 Size of the following formula data (sz)
2 sz Formula data (RPN token array)
[2+sz] var. (optional) Additional data for specific tokens
'''
return struct.pack("<H", len(self.__parser.rpn)) + self.__parser.rpn
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