diff options
| author | Camil Staps | 2015-10-23 16:44:24 +0200 |
|---|---|---|
| committer | Camil Staps | 2015-10-23 16:51:10 +0200 |
| commit | 3fd81c73cfd8bad36b2a1cf7955006e35c1d9db5 (patch) | |
| tree | 30f99545bbcdd74d8965219faa6bfc7db70e8bc1 /Assignment 3/packages/xlrd/formula.py | |
| parent | Assignment 2 finished (diff) | |
Assignment 3: code, plots
Diffstat (limited to 'Assignment 3/packages/xlrd/formula.py')
| -rw-r--r-- | Assignment 3/packages/xlrd/formula.py | 2179 |
1 files changed, 2179 insertions, 0 deletions
diff --git a/Assignment 3/packages/xlrd/formula.py b/Assignment 3/packages/xlrd/formula.py new file mode 100644 index 0000000..7c56aa4 --- /dev/null +++ b/Assignment 3/packages/xlrd/formula.py @@ -0,0 +1,2179 @@ +# -*- coding: cp1252 -*- + +## +# Module for parsing/evaluating Microsoft Excel formulas. +# +# <p>Copyright © 2005-2012 Stephen John Machin, Lingfo Pty Ltd</p> +# <p>This module is part of the xlrd package, which is released under +# a BSD-style licence.</p> +## + +# No part of the content of this file was derived from the works of David Giffin. + +from __future__ import print_function +import copy +from struct import unpack +from .timemachine import * +from .biffh import unpack_unicode_update_pos, unpack_string_update_pos, \ + XLRDError, hex_char_dump, error_text_from_code, BaseObject + +__all__ = [ + 'oBOOL', 'oERR', 'oNUM', 'oREF', 'oREL', 'oSTRG', 'oUNK', + 'decompile_formula', + 'dump_formula', + 'evaluate_name_formula', + 'okind_dict', + 'rangename3d', 'rangename3drel', 'cellname', 'cellnameabs', 'colname', + 'FMLA_TYPE_CELL', + 'FMLA_TYPE_SHARED', + 'FMLA_TYPE_ARRAY', + 'FMLA_TYPE_COND_FMT', + 'FMLA_TYPE_DATA_VAL', + 'FMLA_TYPE_NAME', + ] + +FMLA_TYPE_CELL = 1 +FMLA_TYPE_SHARED = 2 +FMLA_TYPE_ARRAY = 4 +FMLA_TYPE_COND_FMT = 8 +FMLA_TYPE_DATA_VAL = 16 +FMLA_TYPE_NAME = 32 +ALL_FMLA_TYPES = 63 + + +FMLA_TYPEDESCR_MAP = { + 1 : 'CELL', + 2 : 'SHARED', + 4 : 'ARRAY', + 8 : 'COND-FMT', + 16: 'DATA-VAL', + 32: 'NAME', + } + +_TOKEN_NOT_ALLOWED = { + 0x01: ALL_FMLA_TYPES - FMLA_TYPE_CELL, # tExp + 0x02: ALL_FMLA_TYPES - FMLA_TYPE_CELL, # tTbl + 0x0F: FMLA_TYPE_SHARED + FMLA_TYPE_COND_FMT + FMLA_TYPE_DATA_VAL, # tIsect + 0x10: FMLA_TYPE_SHARED + FMLA_TYPE_COND_FMT + FMLA_TYPE_DATA_VAL, # tUnion/List + 0x11: FMLA_TYPE_SHARED + FMLA_TYPE_COND_FMT + FMLA_TYPE_DATA_VAL, # tRange + 0x20: FMLA_TYPE_SHARED + FMLA_TYPE_COND_FMT + FMLA_TYPE_DATA_VAL, # tArray + 0x23: FMLA_TYPE_SHARED, # tName + 0x39: FMLA_TYPE_SHARED + FMLA_TYPE_COND_FMT + FMLA_TYPE_DATA_VAL, # tNameX + 0x3A: FMLA_TYPE_SHARED + FMLA_TYPE_COND_FMT + FMLA_TYPE_DATA_VAL, # tRef3d + 0x3B: FMLA_TYPE_SHARED + FMLA_TYPE_COND_FMT + FMLA_TYPE_DATA_VAL, # tArea3d + 0x2C: FMLA_TYPE_CELL + FMLA_TYPE_ARRAY, # tRefN + 0x2D: FMLA_TYPE_CELL + FMLA_TYPE_ARRAY, # tAreaN + # plus weird stuff like tMem* + }.get + +oBOOL = 3 +oERR = 4 +oMSNG = 5 # tMissArg +oNUM = 2 +oREF = -1 +oREL = -2 +oSTRG = 1 +oUNK = 0 + +okind_dict = { + -2: "oREL", + -1: "oREF", + 0 : "oUNK", + 1 : "oSTRG", + 2 : "oNUM", + 3 : "oBOOL", + 4 : "oERR", + 5 : "oMSNG", + } + +listsep = ',' #### probably should depend on locale + + +# sztabN[opcode] -> the number of bytes to consume. +# -1 means variable +# -2 means this opcode not implemented in this version. +# Which N to use? Depends on biff_version; see szdict. +sztab0 = [-2, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -2, -1, 8, 4, 2, 2, 3, 9, 8, 2, 3, 8, 4, 7, 5, 5, 5, 2, 4, 7, 4, 7, 2, 2, -2, -2, -2, -2, -2, -2, -2, -2, 3, -2, -2, -2, -2, -2, -2, -2] +sztab1 = [-2, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -2, -1, 11, 5, 2, 2, 3, 9, 9, 2, 3, 11, 4, 7, 7, 7, 7, 3, 4, 7, 4, 7, 3, 3, -2, -2, -2, -2, -2, -2, -2, -2, 3, -2, -2, -2, -2, -2, -2, -2] +sztab2 = [-2, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -2, -1, 11, 5, 2, 2, 3, 9, 9, 3, 4, 11, 4, 7, 7, 7, 7, 3, 4, 7, 4, 7, 3, 3, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2] +sztab3 = [-2, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -2, -1, -2, -2, 2, 2, 3, 9, 9, 3, 4, 15, 4, 7, 7, 7, 7, 3, 4, 7, 4, 7, 3, 3, -2, -2, -2, -2, -2, -2, -2, -2, -2, 25, 18, 21, 18, 21, -2, -2] +sztab4 = [-2, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -2, -2, 2, 2, 3, 9, 9, 3, 4, 5, 5, 9, 7, 7, 7, 3, 5, 9, 5, 9, 3, 3, -2, -2, -2, -2, -2, -2, -2, -2, -2, 7, 7, 11, 7, 11, -2, -2] + +szdict = { + 20 : sztab0, + 21 : sztab0, + 30 : sztab1, + 40 : sztab2, + 45 : sztab2, + 50 : sztab3, + 70 : sztab3, + 80 : sztab4, + } + +# For debugging purposes ... the name for each opcode +# (without the prefix "t" used on OOo docs) +onames = ['Unk00', 'Exp', 'Tbl', 'Add', 'Sub', 'Mul', 'Div', 'Power', 'Concat', 'LT', 'LE', 'EQ', 'GE', 'GT', 'NE', 'Isect', 'List', 'Range', 'Uplus', 'Uminus', 'Percent', 'Paren', 'MissArg', 'Str', 'Extended', 'Attr', 'Sheet', 'EndSheet', 'Err', 'Bool', 'Int', 'Num', 'Array', 'Func', 'FuncVar', 'Name', 'Ref', 'Area', 'MemArea', 'MemErr', 'MemNoMem', 'MemFunc', 'RefErr', 'AreaErr', 'RefN', 'AreaN', 'MemAreaN', 'MemNoMemN', '', '', '', '', '', '', '', '', 'FuncCE', 'NameX', 'Ref3d', 'Area3d', 'RefErr3d', 'AreaErr3d', '', ''] + +func_defs = { + # index: (name, min#args, max#args, flags, #known_args, return_type, kargs) + 0 : ('COUNT', 0, 30, 0x04, 1, 'V', 'R'), + 1 : ('IF', 2, 3, 0x04, 3, 'V', 'VRR'), + 2 : ('ISNA', 1, 1, 0x02, 1, 'V', 'V'), + 3 : ('ISERROR', 1, 1, 0x02, 1, 'V', 'V'), + 4 : ('SUM', 0, 30, 0x04, 1, 'V', 'R'), + 5 : ('AVERAGE', 1, 30, 0x04, 1, 'V', 'R'), + 6 : ('MIN', 1, 30, 0x04, 1, 'V', 'R'), + 7 : ('MAX', 1, 30, 0x04, 1, 'V', 'R'), + 8 : ('ROW', 0, 1, 0x04, 1, 'V', 'R'), + 9 : ('COLUMN', 0, 1, 0x04, 1, 'V', 'R'), + 10 : ('NA', 0, 0, 0x02, 0, 'V', ''), + 11 : ('NPV', 2, 30, 0x04, 2, 'V', 'VR'), + 12 : ('STDEV', 1, 30, 0x04, 1, 'V', 'R'), + 13 : ('DOLLAR', 1, 2, 0x04, 1, 'V', 'V'), + 14 : ('FIXED', 2, 3, 0x04, 3, 'V', 'VVV'), + 15 : ('SIN', 1, 1, 0x02, 1, 'V', 'V'), + 16 : ('COS', 1, 1, 0x02, 1, 'V', 'V'), + 17 : ('TAN', 1, 1, 0x02, 1, 'V', 'V'), + 18 : ('ATAN', 1, 1, 0x02, 1, 'V', 'V'), + 19 : ('PI', 0, 0, 0x02, 0, 'V', ''), + 20 : ('SQRT', 1, 1, 0x02, 1, 'V', 'V'), + 21 : ('EXP', 1, 1, 0x02, 1, 'V', 'V'), + 22 : ('LN', 1, 1, 0x02, 1, 'V', 'V'), + 23 : ('LOG10', 1, 1, 0x02, 1, 'V', 'V'), + 24 : ('ABS', 1, 1, 0x02, 1, 'V', 'V'), + 25 : ('INT', 1, 1, 0x02, 1, 'V', 'V'), + 26 : ('SIGN', 1, 1, 0x02, 1, 'V', 'V'), + 27 : ('ROUND', 2, 2, 0x02, 2, 'V', 'VV'), + 28 : ('LOOKUP', 2, 3, 0x04, 2, 'V', 'VR'), + 29 : ('INDEX', 2, 4, 0x0c, 4, 'R', 'RVVV'), + 30 : ('REPT', 2, 2, 0x02, 2, 'V', 'VV'), + 31 : ('MID', 3, 3, 0x02, 3, 'V', 'VVV'), + 32 : ('LEN', 1, 1, 0x02, 1, 'V', 'V'), + 33 : ('VALUE', 1, 1, 0x02, 1, 'V', 'V'), + 34 : ('TRUE', 0, 0, 0x02, 0, 'V', ''), + 35 : ('FALSE', 0, 0, 0x02, 0, 'V', ''), + 36 : ('AND', 1, 30, 0x04, 1, 'V', 'R'), + 37 : ('OR', 1, 30, 0x04, 1, 'V', 'R'), + 38 : ('NOT', 1, 1, 0x02, 1, 'V', 'V'), + 39 : ('MOD', 2, 2, 0x02, 2, 'V', 'VV'), + 40 : ('DCOUNT', 3, 3, 0x02, 3, 'V', 'RRR'), + 41 : ('DSUM', 3, 3, 0x02, 3, 'V', 'RRR'), + 42 : ('DAVERAGE', 3, 3, 0x02, 3, 'V', 'RRR'), + 43 : ('DMIN', 3, 3, 0x02, 3, 'V', 'RRR'), + 44 : ('DMAX', 3, 3, 0x02, 3, 'V', 'RRR'), + 45 : ('DSTDEV', 3, 3, 0x02, 3, 'V', 'RRR'), + 46 : ('VAR', 1, 30, 0x04, 1, 'V', 'R'), + 47 : ('DVAR', 3, 3, 0x02, 3, 'V', 'RRR'), + 48 : ('TEXT', 2, 2, 0x02, 2, 'V', 'VV'), + 49 : ('LINEST', 1, 4, 0x04, 4, 'A', 'RRVV'), + 50 : ('TREND', 1, 4, 0x04, 4, 'A', 'RRRV'), + 51 : ('LOGEST', 1, 4, 0x04, 4, 'A', 'RRVV'), + 52 : ('GROWTH', 1, 4, 0x04, 4, 'A', 'RRRV'), + 56 : ('PV', 3, 5, 0x04, 5, 'V', 'VVVVV'), + 57 : ('FV', 3, 5, 0x04, 5, 'V', 'VVVVV'), + 58 : ('NPER', 3, 5, 0x04, 5, 'V', 'VVVVV'), + 59 : ('PMT', 3, 5, 0x04, 5, 'V', 'VVVVV'), + 60 : ('RATE', 3, 6, 0x04, 6, 'V', 'VVVVVV'), + 61 : ('MIRR', 3, 3, 0x02, 3, 'V', 'RVV'), + 62 : ('IRR', 1, 2, 0x04, 2, 'V', 'RV'), + 63 : ('RAND', 0, 0, 0x0a, 0, 'V', ''), + 64 : ('MATCH', 2, 3, 0x04, 3, 'V', 'VRR'), + 65 : ('DATE', 3, 3, 0x02, 3, 'V', 'VVV'), + 66 : ('TIME', 3, 3, 0x02, 3, 'V', 'VVV'), + 67 : ('DAY', 1, 1, 0x02, 1, 'V', 'V'), + 68 : ('MONTH', 1, 1, 0x02, 1, 'V', 'V'), + 69 : ('YEAR', 1, 1, 0x02, 1, 'V', 'V'), + 70 : ('WEEKDAY', 1, 2, 0x04, 2, 'V', 'VV'), + 71 : ('HOUR', 1, 1, 0x02, 1, 'V', 'V'), + 72 : ('MINUTE', 1, 1, 0x02, 1, 'V', 'V'), + 73 : ('SECOND', 1, 1, 0x02, 1, 'V', 'V'), + 74 : ('NOW', 0, 0, 0x0a, 0, 'V', ''), + 75 : ('AREAS', 1, 1, 0x02, 1, 'V', 'R'), + 76 : ('ROWS', 1, 1, 0x02, 1, 'V', 'R'), + 77 : ('COLUMNS', 1, 1, 0x02, 1, 'V', 'R'), + 78 : ('OFFSET', 3, 5, 0x04, 5, 'R', 'RVVVV'), + 82 : ('SEARCH', 2, 3, 0x04, 3, 'V', 'VVV'), + 83 : ('TRANSPOSE', 1, 1, 0x02, 1, 'A', 'A'), + 86 : ('TYPE', 1, 1, 0x02, 1, 'V', 'V'), + 92 : ('SERIESSUM', 4, 4, 0x02, 4, 'V', 'VVVA'), + 97 : ('ATAN2', 2, 2, 0x02, 2, 'V', 'VV'), + 98 : ('ASIN', 1, 1, 0x02, 1, 'V', 'V'), + 99 : ('ACOS', 1, 1, 0x02, 1, 'V', 'V'), + 100: ('CHOOSE', 2, 30, 0x04, 2, 'V', 'VR'), + 101: ('HLOOKUP', 3, 4, 0x04, 4, 'V', 'VRRV'), + 102: ('VLOOKUP', 3, 4, 0x04, 4, 'V', 'VRRV'), + 105: ('ISREF', 1, 1, 0x02, 1, 'V', 'R'), + 109: ('LOG', 1, 2, 0x04, 2, 'V', 'VV'), + 111: ('CHAR', 1, 1, 0x02, 1, 'V', 'V'), + 112: ('LOWER', 1, 1, 0x02, 1, 'V', 'V'), + 113: ('UPPER', 1, 1, 0x02, 1, 'V', 'V'), + 114: ('PROPER', 1, 1, 0x02, 1, 'V', 'V'), + 115: ('LEFT', 1, 2, 0x04, 2, 'V', 'VV'), + 116: ('RIGHT', 1, 2, 0x04, 2, 'V', 'VV'), + 117: ('EXACT', 2, 2, 0x02, 2, 'V', 'VV'), + 118: ('TRIM', 1, 1, 0x02, 1, 'V', 'V'), + 119: ('REPLACE', 4, 4, 0x02, 4, 'V', 'VVVV'), + 120: ('SUBSTITUTE', 3, 4, 0x04, 4, 'V', 'VVVV'), + 121: ('CODE', 1, 1, 0x02, 1, 'V', 'V'), + 124: ('FIND', 2, 3, 0x04, 3, 'V', 'VVV'), + 125: ('CELL', 1, 2, 0x0c, 2, 'V', 'VR'), + 126: ('ISERR', 1, 1, 0x02, 1, 'V', 'V'), + 127: ('ISTEXT', 1, 1, 0x02, 1, 'V', 'V'), + 128: ('ISNUMBER', 1, 1, 0x02, 1, 'V', 'V'), + 129: ('ISBLANK', 1, 1, 0x02, 1, 'V', 'V'), + 130: ('T', 1, 1, 0x02, 1, 'V', 'R'), + 131: ('N', 1, 1, 0x02, 1, 'V', 'R'), + 140: ('DATEVALUE', 1, 1, 0x02, 1, 'V', 'V'), + 141: ('TIMEVALUE', 1, 1, 0x02, 1, 'V', 'V'), + 142: ('SLN', 3, 3, 0x02, 3, 'V', 'VVV'), + 143: ('SYD', 4, 4, 0x02, 4, 'V', 'VVVV'), + 144: ('DDB', 4, 5, 0x04, 5, 'V', 'VVVVV'), + 148: ('INDIRECT', 1, 2, 0x0c, 2, 'R', 'VV'), + 162: ('CLEAN', 1, 1, 0x02, 1, 'V', 'V'), + 163: ('MDETERM', 1, 1, 0x02, 1, 'V', 'A'), + 164: ('MINVERSE', 1, 1, 0x02, 1, 'A', 'A'), + 165: ('MMULT', 2, 2, 0x02, 2, 'A', 'AA'), + 167: ('IPMT', 4, 6, 0x04, 6, 'V', 'VVVVVV'), + 168: ('PPMT', 4, 6, 0x04, 6, 'V', 'VVVVVV'), + 169: ('COUNTA', 0, 30, 0x04, 1, 'V', 'R'), + 183: ('PRODUCT', 0, 30, 0x04, 1, 'V', 'R'), + 184: ('FACT', 1, 1, 0x02, 1, 'V', 'V'), + 189: ('DPRODUCT', 3, 3, 0x02, 3, 'V', 'RRR'), + 190: ('ISNONTEXT', 1, 1, 0x02, 1, 'V', 'V'), + 193: ('STDEVP', 1, 30, 0x04, 1, 'V', 'R'), + 194: ('VARP', 1, 30, 0x04, 1, 'V', 'R'), + 195: ('DSTDEVP', 3, 3, 0x02, 3, 'V', 'RRR'), + 196: ('DVARP', 3, 3, 0x02, 3, 'V', 'RRR'), + 197: ('TRUNC', 1, 2, 0x04, 2, 'V', 'VV'), + 198: ('ISLOGICAL', 1, 1, 0x02, 1, 'V', 'V'), + 199: ('DCOUNTA', 3, 3, 0x02, 3, 'V', 'RRR'), + 204: ('USDOLLAR', 1, 2, 0x04, 2, 'V', 'VV'), + 205: ('FINDB', 2, 3, 0x04, 3, 'V', 'VVV'), + 206: ('SEARCHB', 2, 3, 0x04, 3, 'V', 'VVV'), + 207: ('REPLACEB', 4, 4, 0x02, 4, 'V', 'VVVV'), + 208: ('LEFTB', 1, 2, 0x04, 2, 'V', 'VV'), + 209: ('RIGHTB', 1, 2, 0x04, 2, 'V', 'VV'), + 210: ('MIDB', 3, 3, 0x02, 3, 'V', 'VVV'), + 211: ('LENB', 1, 1, 0x02, 1, 'V', 'V'), + 212: ('ROUNDUP', 2, 2, 0x02, 2, 'V', 'VV'), + 213: ('ROUNDDOWN', 2, 2, 0x02, 2, 'V', 'VV'), + 214: ('ASC', 1, 1, 0x02, 1, 'V', 'V'), + 215: ('DBCS', 1, 1, 0x02, 1, 'V', 'V'), + 216: ('RANK', 2, 3, 0x04, 3, 'V', 'VRV'), + 219: ('ADDRESS', 2, 5, 0x04, 5, 'V', 'VVVVV'), + 220: ('DAYS360', 2, 3, 0x04, 3, 'V', 'VVV'), + 221: ('TODAY', 0, 0, 0x0a, 0, 'V', ''), + 222: ('VDB', 5, 7, 0x04, 7, 'V', 'VVVVVVV'), + 227: ('MEDIAN', 1, 30, 0x04, 1, 'V', 'R'), + 228: ('SUMPRODUCT', 1, 30, 0x04, 1, 'V', 'A'), + 229: ('SINH', 1, 1, 0x02, 1, 'V', 'V'), + 230: ('COSH', 1, 1, 0x02, 1, 'V', 'V'), + 231: ('TANH', 1, 1, 0x02, 1, 'V', 'V'), + 232: ('ASINH', 1, 1, 0x02, 1, 'V', 'V'), + 233: ('ACOSH', 1, 1, 0x02, 1, 'V', 'V'), + 234: ('ATANH', 1, 1, 0x02, 1, 'V', 'V'), + 235: ('DGET', 3, 3, 0x02, 3, 'V', 'RRR'), + 244: ('INFO', 1, 1, 0x02, 1, 'V', 'V'), + 247: ('DB', 4, 5, 0x04, 5, 'V', 'VVVVV'), + 252: ('FREQUENCY', 2, 2, 0x02, 2, 'A', 'RR'), + 261: ('ERROR.TYPE', 1, 1, 0x02, 1, 'V', 'V'), + 269: ('AVEDEV', 1, 30, 0x04, 1, 'V', 'R'), + 270: ('BETADIST', 3, 5, 0x04, 1, 'V', 'V'), + 271: ('GAMMALN', 1, 1, 0x02, 1, 'V', 'V'), + 272: ('BETAINV', 3, 5, 0x04, 1, 'V', 'V'), + 273: ('BINOMDIST', 4, 4, 0x02, 4, 'V', 'VVVV'), + 274: ('CHIDIST', 2, 2, 0x02, 2, 'V', 'VV'), + 275: ('CHIINV', 2, 2, 0x02, 2, 'V', 'VV'), + 276: ('COMBIN', 2, 2, 0x02, 2, 'V', 'VV'), + 277: ('CONFIDENCE', 3, 3, 0x02, 3, 'V', 'VVV'), + 278: ('CRITBINOM', 3, 3, 0x02, 3, 'V', 'VVV'), + 279: ('EVEN', 1, 1, 0x02, 1, 'V', 'V'), + 280: ('EXPONDIST', 3, 3, 0x02, 3, 'V', 'VVV'), + 281: ('FDIST', 3, 3, 0x02, 3, 'V', 'VVV'), + 282: ('FINV', 3, 3, 0x02, 3, 'V', 'VVV'), + 283: ('FISHER', 1, 1, 0x02, 1, 'V', 'V'), + 284: ('FISHERINV', 1, 1, 0x02, 1, 'V', 'V'), + 285: ('FLOOR', 2, 2, 0x02, 2, 'V', 'VV'), + 286: ('GAMMADIST', 4, 4, 0x02, 4, 'V', 'VVVV'), + 287: ('GAMMAINV', 3, 3, 0x02, 3, 'V', 'VVV'), + 288: ('CEILING', 2, 2, 0x02, 2, 'V', 'VV'), + 289: ('HYPGEOMDIST', 4, 4, 0x02, 4, 'V', 'VVVV'), + 290: ('LOGNORMDIST', 3, 3, 0x02, 3, 'V', 'VVV'), + 291: ('LOGINV', 3, 3, 0x02, 3, 'V', 'VVV'), + 292: ('NEGBINOMDIST', 3, 3, 0x02, 3, 'V', 'VVV'), + 293: ('NORMDIST', 4, 4, 0x02, 4, 'V', 'VVVV'), + 294: ('NORMSDIST', 1, 1, 0x02, 1, 'V', 'V'), + 295: ('NORMINV', 3, 3, 0x02, 3, 'V', 'VVV'), + 296: ('NORMSINV', 1, 1, 0x02, 1, 'V', 'V'), + 297: ('STANDARDIZE', 3, 3, 0x02, 3, 'V', 'VVV'), + 298: ('ODD', 1, 1, 0x02, 1, 'V', 'V'), + 299: ('PERMUT', 2, 2, 0x02, 2, 'V', 'VV'), + 300: ('POISSON', 3, 3, 0x02, 3, 'V', 'VVV'), + 301: ('TDIST', 3, 3, 0x02, 3, 'V', 'VVV'), + 302: ('WEIBULL', 4, 4, 0x02, 4, 'V', 'VVVV'), + 303: ('SUMXMY2', 2, 2, 0x02, 2, 'V', 'AA'), + 304: ('SUMX2MY2', 2, 2, 0x02, 2, 'V', 'AA'), + 305: ('SUMX2PY2', 2, 2, 0x02, 2, 'V', 'AA'), + 306: ('CHITEST', 2, 2, 0x02, 2, 'V', 'AA'), + 307: ('CORREL', 2, 2, 0x02, 2, 'V', 'AA'), + 308: ('COVAR', 2, 2, 0x02, 2, 'V', 'AA'), + 309: ('FORECAST', 3, 3, 0x02, 3, 'V', 'VAA'), + 310: ('FTEST', 2, 2, 0x02, 2, 'V', 'AA'), + 311: ('INTERCEPT', 2, 2, 0x02, 2, 'V', 'AA'), + 312: ('PEARSON', 2, 2, 0x02, 2, 'V', 'AA'), + 313: ('RSQ', 2, 2, 0x02, 2, 'V', 'AA'), + 314: ('STEYX', 2, 2, 0x02, 2, 'V', 'AA'), + 315: ('SLOPE', 2, 2, 0x02, 2, 'V', 'AA'), + 316: ('TTEST', 4, 4, 0x02, 4, 'V', 'AAVV'), + 317: ('PROB', 3, 4, 0x04, 3, 'V', 'AAV'), + 318: ('DEVSQ', 1, 30, 0x04, 1, 'V', 'R'), + 319: ('GEOMEAN', 1, 30, 0x04, 1, 'V', 'R'), + 320: ('HARMEAN', 1, 30, 0x04, 1, 'V', 'R'), + 321: ('SUMSQ', 0, 30, 0x04, 1, 'V', 'R'), + 322: ('KURT', 1, 30, 0x04, 1, 'V', 'R'), + 323: ('SKEW', 1, 30, 0x04, 1, 'V', 'R'), + 324: ('ZTEST', 2, 3, 0x04, 2, 'V', 'RV'), + 325: ('LARGE', 2, 2, 0x02, 2, 'V', 'RV'), + 326: ('SMALL', 2, 2, 0x02, 2, 'V', 'RV'), + 327: ('QUARTILE', 2, 2, 0x02, 2, 'V', 'RV'), + 328: ('PERCENTILE', 2, 2, 0x02, 2, 'V', 'RV'), + 329: ('PERCENTRANK', 2, 3, 0x04, 2, 'V', 'RV'), + 330: ('MODE', 1, 30, 0x04, 1, 'V', 'A'), + 331: ('TRIMMEAN', 2, 2, 0x02, 2, 'V', 'RV'), + 332: ('TINV', 2, 2, 0x02, 2, 'V', 'VV'), + 336: ('CONCATENATE', 0, 30, 0x04, 1, 'V', 'V'), + 337: ('POWER', 2, 2, 0x02, 2, 'V', 'VV'), + 342: ('RADIANS', 1, 1, 0x02, 1, 'V', 'V'), + 343: ('DEGREES', 1, 1, 0x02, 1, 'V', 'V'), + 344: ('SUBTOTAL', 2, 30, 0x04, 2, 'V', 'VR'), + 345: ('SUMIF', 2, 3, 0x04, 3, 'V', 'RVR'), + 346: ('COUNTIF', 2, 2, 0x02, 2, 'V', 'RV'), + 347: ('COUNTBLANK', 1, 1, 0x02, 1, 'V', 'R'), + 350: ('ISPMT', 4, 4, 0x02, 4, 'V', 'VVVV'), + 351: ('DATEDIF', 3, 3, 0x02, 3, 'V', 'VVV'), + 352: ('DATESTRING', 1, 1, 0x02, 1, 'V', 'V'), + 353: ('NUMBERSTRING', 2, 2, 0x02, 2, 'V', 'VV'), + 354: ('ROMAN', 1, 2, 0x04, 2, 'V', 'VV'), + 358: ('GETPIVOTDATA', 2, 2, 0x02, 2, 'V', 'RV'), + 359: ('HYPERLINK', 1, 2, 0x04, 2, 'V', 'VV'), + 360: ('PHONETIC', 1, 1, 0x02, 1, 'V', 'V'), + 361: ('AVERAGEA', 1, 30, 0x04, 1, 'V', 'R'), + 362: ('MAXA', 1, 30, 0x04, 1, 'V', 'R'), + 363: ('MINA', 1, 30, 0x04, 1, 'V', 'R'), + 364: ('STDEVPA', 1, 30, 0x04, 1, 'V', 'R'), + 365: ('VARPA', 1, 30, 0x04, 1, 'V', 'R'), + 366: ('STDEVA', 1, 30, 0x04, 1, 'V', 'R'), + 367: ('VARA', 1, 30, 0x04, 1, 'V', 'R'), + 368: ('BAHTTEXT', 1, 1, 0x02, 1, 'V', 'V'), + 369: ('THAIDAYOFWEEK', 1, 1, 0x02, 1, 'V', 'V'), + 370: ('THAIDIGIT', 1, 1, 0x02, 1, 'V', 'V'), + 371: ('THAIMONTHOFYEAR', 1, 1, 0x02, 1, 'V', 'V'), + 372: ('THAINUMSOUND', 1, 1, 0x02, 1, 'V', 'V'), + 373: ('THAINUMSTRING', 1, 1, 0x02, 1, 'V', 'V'), + 374: ('THAISTRINGLENGTH', 1, 1, 0x02, 1, 'V', 'V'), + 375: ('ISTHAIDIGIT', 1, 1, 0x02, 1, 'V', 'V'), + 376: ('ROUNDBAHTDOWN', 1, 1, 0x02, 1, 'V', 'V'), + 377: ('ROUNDBAHTUP', 1, 1, 0x02, 1, 'V', 'V'), + 378: ('THAIYEAR', 1, 1, 0x02, 1, 'V', 'V'), + 379: ('RTD', 2, 5, 0x04, 1, 'V', 'V'), + } + +tAttrNames = { + 0x00: "Skip??", # seen in SAMPLES.XLS which shipped with Excel 5.0 + 0x01: "Volatile", + 0x02: "If", + 0x04: "Choose", + 0x08: "Skip", + 0x10: "Sum", + 0x20: "Assign", + 0x40: "Space", + 0x41: "SpaceVolatile", + } + +error_opcodes = set([0x07, 0x08, 0x0A, 0x0B, 0x1C, 0x1D, 0x2F]) + +tRangeFuncs = (min, max, min, max, min, max) +tIsectFuncs = (max, min, max, min, max, min) + +def do_box_funcs(box_funcs, boxa, boxb): + return tuple([ + func(numa, numb) + for func, numa, numb in zip(box_funcs, boxa.coords, boxb.coords) + ]) + +def adjust_cell_addr_biff8(rowval, colval, reldelta, browx=None, bcolx=None): + row_rel = (colval >> 15) & 1 + col_rel = (colval >> 14) & 1 + rowx = rowval + colx = colval & 0xff + if reldelta: + if row_rel and rowx >= 32768: + rowx -= 65536 + if col_rel and colx >= 128: + colx -= 256 + else: + if row_rel: + rowx -= browx + if col_rel: + colx -= bcolx + return rowx, colx, row_rel, col_rel + +def adjust_cell_addr_biff_le7( + rowval, colval, reldelta, browx=None, bcolx=None): + row_rel = (rowval >> 15) & 1 + col_rel = (rowval >> 14) & 1 + rowx = rowval & 0x3fff + colx = colval + if reldelta: + if row_rel and rowx >= 8192: + rowx -= 16384 + if col_rel and colx >= 128: + colx -= 256 + else: + if row_rel: + rowx -= browx + if col_rel: + colx -= bcolx + return rowx, colx, row_rel, col_rel + +def get_cell_addr(data, pos, bv, reldelta, browx=None, bcolx=None): + if bv >= 80: + rowval, colval = unpack("<HH", data[pos:pos+4]) + # print " rv=%04xh cv=%04xh" % (rowval, colval) + return adjust_cell_addr_biff8(rowval, colval, reldelta, browx, bcolx) + else: + rowval, colval = unpack("<HB", data[pos:pos+3]) + # print " rv=%04xh cv=%04xh" % (rowval, colval) + return adjust_cell_addr_biff_le7( + rowval, colval, reldelta, browx, bcolx) + +def get_cell_range_addr(data, pos, bv, reldelta, browx=None, bcolx=None): + if bv >= 80: + row1val, row2val, col1val, col2val = unpack("<HHHH", data[pos:pos+8]) + # print " rv=%04xh cv=%04xh" % (row1val, col1val) + # print " rv=%04xh cv=%04xh" % (row2val, col2val) + res1 = adjust_cell_addr_biff8(row1val, col1val, reldelta, browx, bcolx) + res2 = adjust_cell_addr_biff8(row2val, col2val, reldelta, browx, bcolx) + return res1, res2 + else: + row1val, row2val, col1val, col2val = unpack("<HHBB", data[pos:pos+6]) + # print " rv=%04xh cv=%04xh" % (row1val, col1val) + # print " rv=%04xh cv=%04xh" % (row2val, col2val) + res1 = adjust_cell_addr_biff_le7( + row1val, col1val, reldelta, browx, bcolx) + res2 = adjust_cell_addr_biff_le7( + row2val, col2val, reldelta, browx, bcolx) + return res1, res2 + +def get_externsheet_local_range(bk, refx, blah=0): + try: + info = bk._externsheet_info[refx] + except IndexError: + print("!!! get_externsheet_local_range: refx=%d, not in range(%d)" \ + % (refx, len(bk._externsheet_info)), file=bk.logfile) + return (-101, -101) + ref_recordx, ref_first_sheetx, ref_last_sheetx = info + if ref_recordx == bk._supbook_addins_inx: + if blah: + print("/// get_externsheet_local_range(refx=%d) -> addins %r" % (refx, info), file=bk.logfile) + assert ref_first_sheetx == 0xFFFE == ref_last_sheetx + return (-5, -5) + if ref_recordx != bk._supbook_locals_inx: + if blah: + print("/// get_externsheet_local_range(refx=%d) -> external %r" % (refx, info), file=bk.logfile) + return (-4, -4) # external reference + if ref_first_sheetx == 0xFFFE == ref_last_sheetx: + if blah: + print("/// get_externsheet_local_range(refx=%d) -> unspecified sheet %r" % (refx, info), file=bk.logfile) + return (-1, -1) # internal reference, any sheet + if ref_first_sheetx == 0xFFFF == ref_last_sheetx: + if blah: + print("/// get_externsheet_local_range(refx=%d) -> deleted sheet(s)" % (refx, ), file=bk.logfile) + return (-2, -2) # internal reference, deleted sheet(s) + nsheets = len(bk._all_sheets_map) + if not(0 <= ref_first_sheetx <= ref_last_sheetx < nsheets): + if blah: + print("/// get_externsheet_local_range(refx=%d) -> %r" % (refx, info), file=bk.logfile) + print("--- first/last sheet not in range(%d)" % nsheets, file=bk.logfile) + return (-102, -102) # stuffed up somewhere :-( + xlrd_sheetx1 = bk._all_sheets_map[ref_first_sheetx] + xlrd_sheetx2 = bk._all_sheets_map[ref_last_sheetx] + if not(0 <= xlrd_sheetx1 <= xlrd_sheetx2): + return (-3, -3) # internal reference, but to a macro sheet + return xlrd_sheetx1, xlrd_sheetx2 + +def get_externsheet_local_range_b57( + bk, raw_extshtx, ref_first_sheetx, ref_last_sheetx, blah=0): + if raw_extshtx > 0: + if blah: + print("/// get_externsheet_local_range_b57(raw_extshtx=%d) -> external" % raw_extshtx, file=bk.logfile) + return (-4, -4) # external reference + if ref_first_sheetx == -1 and ref_last_sheetx == -1: + return (-2, -2) # internal reference, deleted sheet(s) + nsheets = len(bk._all_sheets_map) + if not(0 <= ref_first_sheetx <= ref_last_sheetx < nsheets): + if blah: + print("/// get_externsheet_local_range_b57(%d, %d, %d) -> ???" \ + % (raw_extshtx, ref_first_sheetx, ref_last_sheetx), file=bk.logfile) + print("--- first/last sheet not in range(%d)" % nsheets, file=bk.logfile) + return (-103, -103) # stuffed up somewhere :-( + xlrd_sheetx1 = bk._all_sheets_map[ref_first_sheetx] + xlrd_sheetx2 = bk._all_sheets_map[ref_last_sheetx] + if not(0 <= xlrd_sheetx1 <= xlrd_sheetx2): + return (-3, -3) # internal reference, but to a macro sheet + return xlrd_sheetx1, xlrd_sheetx2 + +class FormulaError(Exception): + pass + + +## +# Used in evaluating formulas. +# The following table describes the kinds and how their values +# are represented.</p> +# +# <table border="1" cellpadding="7"> +# <tr> +# <th>Kind symbol</th> +# <th>Kind number</th> +# <th>Value representation</th> +# </tr> +# <tr> +# <td>oBOOL</td> +# <td align="center">3</td> +# <td>integer: 0 => False; 1 => True</td> +# </tr> +# <tr> +# <td>oERR</td> +# <td align="center">4</td> +# <td>None, or an int error code (same as XL_CELL_ERROR in the Cell class). +# </td> +# </tr> +# <tr> +# <td>oMSNG</td> +# <td align="center">5</td> +# <td>Used by Excel as a placeholder for a missing (not supplied) function +# argument. Should *not* appear as a final formula result. Value is None.</td> +# </tr> +# <tr> +# <td>oNUM</td> +# <td align="center">2</td> +# <td>A float. Note that there is no way of distinguishing dates.</td> +# </tr> +# <tr> +# <td>oREF</td> +# <td align="center">-1</td> +# <td>The value is either None or a non-empty list of +# absolute Ref3D instances.<br> +# </td> +# </tr> +# <tr> +# <td>oREL</td> +# <td align="center">-2</td> +# <td>The value is None or a non-empty list of +# fully or partially relative Ref3D instances. +# </td> +# </tr> +# <tr> +# <td>oSTRG</td> +# <td align="center">1</td> +# <td>A Unicode string.</td> +# </tr> +# <tr> +# <td>oUNK</td> +# <td align="center">0</td> +# <td>The kind is unknown or ambiguous. The value is None</td> +# </tr> +# </table> +#<p></p> + +class Operand(object): + + ## + # None means that the actual value of the operand is a variable + # (depends on cell data), not a constant. + value = None + ## + # oUNK means that the kind of operand is not known unambiguously. + kind = oUNK + ## + # The reconstituted text of the original formula. Function names will be + # in English irrespective of the original language, which doesn't seem + # to be recorded anywhere. The separator is ",", not ";" or whatever else + # might be more appropriate for the end-user's locale; patches welcome. + text = '?' + + def __init__(self, akind=None, avalue=None, arank=0, atext='?'): + if akind is not None: + self.kind = akind + if avalue is not None: + self.value = avalue + self.rank = arank + # rank is an internal gizmo (operator precedence); + # it's used in reconstructing formula text. + self.text = atext + + def __repr__(self): + kind_text = okind_dict.get(self.kind, "?Unknown kind?") + return "Operand(kind=%s, value=%r, text=%r)" \ + % (kind_text, self.value, self.text) + +## +# <p>Represents an absolute or relative 3-dimensional reference to a box +# of one or more cells.<br /> +# -- New in version 0.6.0 +# </p> +# +# <p>The <i>coords</i> attribute is a tuple of the form:<br /> +# (shtxlo, shtxhi, rowxlo, rowxhi, colxlo, colxhi)<br /> +# where 0 <= thingxlo <= thingx < thingxhi.<br /> +# Note that it is quite possible to have thingx > nthings; for example +# Print_Titles could have colxhi == 256 and/or rowxhi == 65536 +# irrespective of how many columns/rows are actually used in the worksheet. +# The caller will need to decide how to handle this situation. +# Keyword: IndexError :-) +# </p> +# +# <p>The components of the coords attribute are also available as individual +# attributes: shtxlo, shtxhi, rowxlo, rowxhi, colxlo, and colxhi.</p> +# +# <p>The <i>relflags</i> attribute is a 6-tuple of flags which indicate whether +# the corresponding (sheet|row|col)(lo|hi) is relative (1) or absolute (0).<br> +# Note that there is necessarily no information available as to what cell(s) +# the reference could possibly be relative to. The caller must decide what if +# any use to make of oREL operands. Note also that a partially relative +# reference may well be a typo. +# For example, define name A1Z10 as $a$1:$z10 (missing $ after z) +# while the cursor is on cell Sheet3!A27.<br> +# The resulting Ref3D instance will have coords = (2, 3, 0, -16, 0, 26) +# and relflags = (0, 0, 0, 1, 0, 0).<br> +# So far, only one possibility of a sheet-relative component in +# a reference has been noticed: a 2D reference located in the "current sheet". +# <br /> This will appear as coords = (0, 1, ...) and relflags = (1, 1, ...). + +class Ref3D(tuple): + + def __init__(self, atuple): + self.coords = atuple[0:6] + self.relflags = atuple[6:12] + if not self.relflags: + self.relflags = (0, 0, 0, 0, 0, 0) + (self.shtxlo, self.shtxhi, + self.rowxlo, self.rowxhi, + self.colxlo, self.colxhi) = self.coords + + def __repr__(self): + if not self.relflags or self.relflags == (0, 0, 0, 0, 0, 0): + return "Ref3D(coords=%r)" % (self.coords, ) + else: + return "Ref3D(coords=%r, relflags=%r)" \ + % (self.coords, self.relflags) + +tAdd = 0x03 +tSub = 0x04 +tMul = 0x05 +tDiv = 0x06 +tPower = 0x07 +tConcat = 0x08 +tLT, tLE, tEQ, tGE, tGT, tNE = range(0x09, 0x0F) + +import operator as opr + +def nop(x): + return x + +def _opr_pow(x, y): return x ** y + +def _opr_lt(x, y): return x < y +def _opr_le(x, y): return x <= y +def _opr_eq(x, y): return x == y +def _opr_ge(x, y): return x >= y +def _opr_gt(x, y): return x > y +def _opr_ne(x, y): return x != y + +def num2strg(num): + """Attempt to emulate Excel's default conversion + from number to string. + """ + s = str(num) + if s.endswith(".0"): + s = s[:-2] + return s + +_arith_argdict = {oNUM: nop, oSTRG: float} +_cmp_argdict = {oNUM: nop, oSTRG: nop} +# Seems no conversions done on relops; in Excel, "1" > 9 produces TRUE. +_strg_argdict = {oNUM:num2strg, oSTRG:nop} +binop_rules = { + tAdd: (_arith_argdict, oNUM, opr.add, 30, '+'), + tSub: (_arith_argdict, oNUM, opr.sub, 30, '-'), + tMul: (_arith_argdict, oNUM, opr.mul, 40, '*'), + tDiv: (_arith_argdict, oNUM, opr.truediv, 40, '/'), + tPower: (_arith_argdict, oNUM, _opr_pow, 50, '^',), + tConcat:(_strg_argdict, oSTRG, opr.add, 20, '&'), + tLT: (_cmp_argdict, oBOOL, _opr_lt, 10, '<'), + tLE: (_cmp_argdict, oBOOL, _opr_le, 10, '<='), + tEQ: (_cmp_argdict, oBOOL, _opr_eq, 10, '='), + tGE: (_cmp_argdict, oBOOL, _opr_ge, 10, '>='), + tGT: (_cmp_argdict, oBOOL, _opr_gt, 10, '>'), + tNE: (_cmp_argdict, oBOOL, _opr_ne, 10, '<>'), + } + +unop_rules = { + 0x13: (lambda x: -x, 70, '-', ''), # unary minus + 0x12: (lambda x: x, 70, '+', ''), # unary plus + 0x14: (lambda x: x / 100.0, 60, '', '%'),# percent + } + +LEAF_RANK = 90 +FUNC_RANK = 90 + +STACK_ALARM_LEVEL = 5 +STACK_PANIC_LEVEL = 10 + +def evaluate_name_formula(bk, nobj, namex, blah=0, level=0): + if level > STACK_ALARM_LEVEL: + blah = 1 + data = nobj.raw_formula + fmlalen = nobj.basic_formula_len + bv = bk.biff_version + reldelta = 1 # All defined name formulas use "Method B" [OOo docs] + if blah: + print("::: evaluate_name_formula %r %r %d %d %r level=%d" \ + % (namex, nobj.name, fmlalen, bv, data, level), file=bk.logfile) + hex_char_dump(data, 0, fmlalen, fout=bk.logfile) + if level > STACK_PANIC_LEVEL: + raise XLRDError("Excessive indirect references in NAME formula") + sztab = szdict[bv] + pos = 0 + stack = [] + any_rel = 0 + any_err = 0 + any_external = 0 + unk_opnd = Operand(oUNK, None) + error_opnd = Operand(oERR, None) + spush = stack.append + + def do_binop(opcd, stk): + assert len(stk) >= 2 + bop = stk.pop() + aop = stk.pop() + argdict, result_kind, func, rank, sym = binop_rules[opcd] + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + resop = Operand(result_kind, None, rank, otext) + try: + bconv = argdict[bop.kind] + aconv = argdict[aop.kind] + except KeyError: + stk.append(resop) + return + if bop.value is None or aop.value is None: + stk.append(resop) + return + bval = bconv(bop.value) + aval = aconv(aop.value) + result = func(aval, bval) + if result_kind == oBOOL: + result = 1 if result else 0 + resop.value = result + stk.append(resop) + + def do_unaryop(opcode, result_kind, stk): + assert len(stk) >= 1 + aop = stk.pop() + val = aop.value + func, rank, sym1, sym2 = unop_rules[opcode] + otext = ''.join([ + sym1, + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym2, + ]) + if val is not None: + val = func(val) + stk.append(Operand(result_kind, val, rank, otext)) + + def not_in_name_formula(op_arg, oname_arg): + msg = "ERROR *** Token 0x%02x (%s) found in NAME formula" \ + % (op_arg, oname_arg) + raise FormulaError(msg) + + if fmlalen == 0: + stack = [unk_opnd] + + while 0 <= pos < fmlalen: + op = BYTES_ORD(data[pos]) + opcode = op & 0x1f + optype = (op & 0x60) >> 5 + if optype: + opx = opcode + 32 + else: + opx = opcode + oname = onames[opx] # + [" RVA"][optype] + sz = sztab[opx] + if blah: + print("Pos:%d Op:0x%02x Name:t%s Sz:%d opcode:%02xh optype:%02xh" \ + % (pos, op, oname, sz, opcode, optype), file=bk.logfile) + print("Stack =", stack, file=bk.logfile) + if sz == -2: + msg = 'ERROR *** Unexpected token 0x%02x ("%s"); biff_version=%d' \ + % (op, oname, bv) + raise FormulaError(msg) + if not optype: + if 0x00 <= opcode <= 0x02: # unk_opnd, tExp, tTbl + not_in_name_formula(op, oname) + elif 0x03 <= opcode <= 0x0E: + # Add, Sub, Mul, Div, Power + # tConcat + # tLT, ..., tNE + do_binop(opcode, stack) + elif opcode == 0x0F: # tIsect + if blah: print("tIsect pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + sym = ' ' + rank = 80 ########## check ####### + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + res = Operand(oREF) + res.text = otext + if bop.kind == oERR or aop.kind == oERR: + res.kind = oERR + elif bop.kind == oUNK or aop.kind == oUNK: + # This can happen with undefined + # (go search in the current sheet) labels. + # For example =Bob Sales + # Each label gets a NAME record with an empty formula (!) + # Evaluation of the tName token classifies it as oUNK + # res.kind = oREF + pass + elif bop.kind == oREF == aop.kind: + if aop.value is not None and bop.value is not None: + assert len(aop.value) == 1 + assert len(bop.value) == 1 + coords = do_box_funcs( + tIsectFuncs, aop.value[0], bop.value[0]) + res.value = [Ref3D(coords)] + elif bop.kind == oREL == aop.kind: + res.kind = oREL + if aop.value is not None and bop.value is not None: + assert len(aop.value) == 1 + assert len(bop.value) == 1 + coords = do_box_funcs( + tIsectFuncs, aop.value[0], bop.value[0]) + relfa = aop.value[0].relflags + relfb = bop.value[0].relflags + if relfa == relfb: + res.value = [Ref3D(coords + relfa)] + else: + pass + spush(res) + if blah: print("tIsect post", stack, file=bk.logfile) + elif opcode == 0x10: # tList + if blah: print("tList pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + sym = ',' + rank = 80 ########## check ####### + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + res = Operand(oREF, None, rank, otext) + if bop.kind == oERR or aop.kind == oERR: + res.kind = oERR + elif bop.kind in (oREF, oREL) and aop.kind in (oREF, oREL): + res.kind = oREF + if aop.kind == oREL or bop.kind == oREL: + res.kind = oREL + if aop.value is not None and bop.value is not None: + assert len(aop.value) >= 1 + assert len(bop.value) == 1 + res.value = aop.value + bop.value + else: + pass + spush(res) + if blah: print("tList post", stack, file=bk.logfile) + elif opcode == 0x11: # tRange + if blah: print("tRange pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + sym = ':' + rank = 80 ########## check ####### + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + res = Operand(oREF, None, rank, otext) + if bop.kind == oERR or aop.kind == oERR: + res = oERR + elif bop.kind == oREF == aop.kind: + if aop.value is not None and bop.value is not None: + assert len(aop.value) == 1 + assert len(bop.value) == 1 + coords = do_box_funcs( + tRangeFuncs, aop.value[0], bop.value[0]) + res.value = [Ref3D(coords)] + elif bop.kind == oREL == aop.kind: + res.kind = oREL + if aop.value is not None and bop.value is not None: + assert len(aop.value) == 1 + assert len(bop.value) == 1 + coords = do_box_funcs( + tRangeFuncs, aop.value[0], bop.value[0]) + relfa = aop.value[0].relflags + relfb = bop.value[0].relflags + if relfa == relfb: + res.value = [Ref3D(coords + relfa)] + else: + pass + spush(res) + if blah: print("tRange post", stack, file=bk.logfile) + elif 0x12 <= opcode <= 0x14: # tUplus, tUminus, tPercent + do_unaryop(opcode, oNUM, stack) + elif opcode == 0x15: # tParen + # source cosmetics + pass + elif opcode == 0x16: # tMissArg + spush(Operand(oMSNG, None, LEAF_RANK, '')) + elif opcode == 0x17: # tStr + if bv <= 70: + strg, newpos = unpack_string_update_pos( + data, pos+1, bk.encoding, lenlen=1) + else: + strg, newpos = unpack_unicode_update_pos( + data, pos+1, lenlen=1) + sz = newpos - pos + if blah: print(" sz=%d strg=%r" % (sz, strg), file=bk.logfile) + text = '"' + strg.replace('"', '""') + '"' + spush(Operand(oSTRG, strg, LEAF_RANK, text)) + elif opcode == 0x18: # tExtended + # new with BIFF 8 + assert bv >= 80 + # not in OOo docs + raise FormulaError("tExtended token not implemented") + elif opcode == 0x19: # tAttr + subop, nc = unpack("<BH", data[pos+1:pos+4]) + subname = tAttrNames.get(subop, "??Unknown??") + if subop == 0x04: # Choose + sz = nc * 2 + 6 + elif subop == 0x10: # Sum (single arg) + sz = 4 + if blah: print("tAttrSum", stack, file=bk.logfile) + assert len(stack) >= 1 + aop = stack[-1] + otext = 'SUM(%s)' % aop.text + stack[-1] = Operand(oNUM, None, FUNC_RANK, otext) + else: + sz = 4 + if blah: + print(" subop=%02xh subname=t%s sz=%d nc=%02xh" \ + % (subop, subname, sz, nc), file=bk.logfile) + elif 0x1A <= opcode <= 0x1B: # tSheet, tEndSheet + assert bv < 50 + raise FormulaError("tSheet & tEndsheet tokens not implemented") + elif 0x1C <= opcode <= 0x1F: # tErr, tBool, tInt, tNum + inx = opcode - 0x1C + nb = [1, 1, 2, 8][inx] + kind = [oERR, oBOOL, oNUM, oNUM][inx] + value, = unpack("<" + "BBHd"[inx], data[pos+1:pos+1+nb]) + if inx == 2: # tInt + value = float(value) + text = str(value) + elif inx == 3: # tNum + text = str(value) + elif inx == 1: # tBool + text = ('FALSE', 'TRUE')[value] + else: + text = '"' +error_text_from_code[value] + '"' + spush(Operand(kind, value, LEAF_RANK, text)) + else: + raise FormulaError("Unhandled opcode: 0x%02x" % opcode) + if sz <= 0: + raise FormulaError("Size not set for opcode 0x%02x" % opcode) + pos += sz + continue + if opcode == 0x00: # tArray + spush(unk_opnd) + elif opcode == 0x01: # tFunc + nb = 1 + int(bv >= 40) + funcx = unpack("<" + " BH"[nb], data[pos+1:pos+1+nb])[0] + func_attrs = func_defs.get(funcx, None) + if not func_attrs: + print("*** formula/tFunc unknown FuncID:%d" \ + % funcx, file=bk.logfile) + spush(unk_opnd) + else: + func_name, nargs = func_attrs[:2] + if blah: + print(" FuncID=%d name=%s nargs=%d" \ + % (funcx, func_name, nargs), file=bk.logfile) + assert len(stack) >= nargs + if nargs: + argtext = listsep.join([arg.text for arg in stack[-nargs:]]) + otext = "%s(%s)" % (func_name, argtext) + del stack[-nargs:] + else: + otext = func_name + "()" + res = Operand(oUNK, None, FUNC_RANK, otext) + spush(res) + elif opcode == 0x02: #tFuncVar + nb = 1 + int(bv >= 40) + nargs, funcx = unpack("<B" + " BH"[nb], data[pos+1:pos+2+nb]) + prompt, nargs = divmod(nargs, 128) + macro, funcx = divmod(funcx, 32768) + if blah: + print(" FuncID=%d nargs=%d macro=%d prompt=%d" \ + % (funcx, nargs, macro, prompt), file=bk.logfile) + func_attrs = func_defs.get(funcx, None) + if not func_attrs: + print("*** formula/tFuncVar unknown FuncID:%d" \ + % funcx, file=bk.logfile) + spush(unk_opnd) + else: + func_name, minargs, maxargs = func_attrs[:3] + if blah: + print(" name: %r, min~max args: %d~%d" \ + % (func_name, minargs, maxargs), file=bk.logfile) + assert minargs <= nargs <= maxargs + assert len(stack) >= nargs + assert len(stack) >= nargs + argtext = listsep.join([arg.text for arg in stack[-nargs:]]) + otext = "%s(%s)" % (func_name, argtext) + res = Operand(oUNK, None, FUNC_RANK, otext) + if funcx == 1: # IF + testarg = stack[-nargs] + if testarg.kind not in (oNUM, oBOOL): + if blah and testarg.kind != oUNK: + print("IF testarg kind?", file=bk.logfile) + elif testarg.value not in (0, 1): + if blah and testarg.value is not None: + print("IF testarg value?", file=bk.logfile) + else: + if nargs == 2 and not testarg.value: + # IF(FALSE, tv) => FALSE + res.kind, res.value = oBOOL, 0 + else: + respos = -nargs + 2 - int(testarg.value) + chosen = stack[respos] + if chosen.kind == oMSNG: + res.kind, res.value = oNUM, 0 + else: + res.kind, res.value = chosen.kind, chosen.value + if blah: + print("$$$$$$ IF => constant", file=bk.logfile) + elif funcx == 100: # CHOOSE + testarg = stack[-nargs] + if testarg.kind == oNUM: + if 1 <= testarg.value < nargs: + chosen = stack[-nargs + int(testarg.value)] + if chosen.kind == oMSNG: + res.kind, res.value = oNUM, 0 + else: + res.kind, res.value = chosen.kind, chosen.value + del stack[-nargs:] + spush(res) + elif opcode == 0x03: #tName + tgtnamex = unpack("<H", data[pos+1:pos+3])[0] - 1 + # Only change with BIFF version is number of trailing UNUSED bytes! + if blah: print(" tgtnamex=%d" % tgtnamex, file=bk.logfile) + tgtobj = bk.name_obj_list[tgtnamex] + if not tgtobj.evaluated: + ### recursive ### + evaluate_name_formula(bk, tgtobj, tgtnamex, blah, level+1) + if tgtobj.macro or tgtobj.binary \ + or tgtobj.any_err: + if blah: + tgtobj.dump( + bk.logfile, + header="!!! tgtobj has problems!!!", + footer="----------- --------", + ) + res = Operand(oUNK, None) + any_err = any_err or tgtobj.macro or tgtobj.binary or tgtobj.any_err + any_rel = any_rel or tgtobj.any_rel + else: + assert len(tgtobj.stack) == 1 + res = copy.deepcopy(tgtobj.stack[0]) + res.rank = LEAF_RANK + if tgtobj.scope == -1: + res.text = tgtobj.name + else: + res.text = "%s!%s" \ + % (bk._sheet_names[tgtobj.scope], tgtobj.name) + if blah: + print(" tName: setting text to", repr(res.text), file=bk.logfile) + spush(res) + elif opcode == 0x04: # tRef + # not_in_name_formula(op, oname) + res = get_cell_addr(data, pos+1, bv, reldelta) + if blah: print(" ", res, file=bk.logfile) + rowx, colx, row_rel, col_rel = res + shx1 = shx2 = 0 ####### N.B. relative to the CURRENT SHEET + any_rel = 1 + coords = (shx1, shx2+1, rowx, rowx+1, colx, colx+1) + if blah: print(" ", coords, file=bk.logfile) + res = Operand(oUNK, None) + if optype == 1: + relflags = (1, 1, row_rel, row_rel, col_rel, col_rel) + res = Operand(oREL, [Ref3D(coords + relflags)]) + spush(res) + elif opcode == 0x05: # tArea + # not_in_name_formula(op, oname) + res1, res2 = get_cell_range_addr(data, pos+1, bv, reldelta) + if blah: print(" ", res1, res2, file=bk.logfile) + rowx1, colx1, row_rel1, col_rel1 = res1 + rowx2, colx2, row_rel2, col_rel2 = res2 + shx1 = shx2 = 0 ####### N.B. relative to the CURRENT SHEET + any_rel = 1 + coords = (shx1, shx2+1, rowx1, rowx2+1, colx1, colx2+1) + if blah: print(" ", coords, file=bk.logfile) + res = Operand(oUNK, None) + if optype == 1: + relflags = (1, 1, row_rel1, row_rel2, col_rel1, col_rel2) + res = Operand(oREL, [Ref3D(coords + relflags)]) + spush(res) + elif opcode == 0x06: # tMemArea + not_in_name_formula(op, oname) + elif opcode == 0x09: # tMemFunc + nb = unpack("<H", data[pos+1:pos+3])[0] + if blah: print(" %d bytes of cell ref formula" % nb, file=bk.logfile) + # no effect on stack + elif opcode == 0x0C: #tRefN + not_in_name_formula(op, oname) + # res = get_cell_addr(data, pos+1, bv, reldelta=1) + # # note *ALL* tRefN usage has signed offset for relative addresses + # any_rel = 1 + # if blah: print >> bk.logfile, " ", res + # spush(res) + elif opcode == 0x0D: #tAreaN + not_in_name_formula(op, oname) + # res = get_cell_range_addr(data, pos+1, bv, reldelta=1) + # # note *ALL* tAreaN usage has signed offset for relative addresses + # any_rel = 1 + # if blah: print >> bk.logfile, " ", res + elif opcode == 0x1A: # tRef3d + if bv >= 80: + res = get_cell_addr(data, pos+3, bv, reldelta) + refx = unpack("<H", data[pos+1:pos+3])[0] + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + else: + res = get_cell_addr(data, pos+15, bv, reldelta) + raw_extshtx, raw_shx1, raw_shx2 = \ + unpack("<hxxxxxxxxhh", data[pos+1:pos+15]) + if blah: + print("tRef3d", raw_extshtx, raw_shx1, raw_shx2, file=bk.logfile) + shx1, shx2 = get_externsheet_local_range_b57( + bk, raw_extshtx, raw_shx1, raw_shx2, blah) + rowx, colx, row_rel, col_rel = res + is_rel = row_rel or col_rel + any_rel = any_rel or is_rel + coords = (shx1, shx2+1, rowx, rowx+1, colx, colx+1) + any_err |= shx1 < -1 + if blah: print(" ", coords, file=bk.logfile) + res = Operand(oUNK, None) + if is_rel: + relflags = (0, 0, row_rel, row_rel, col_rel, col_rel) + ref3d = Ref3D(coords + relflags) + res.kind = oREL + res.text = rangename3drel(bk, ref3d, r1c1=1) + else: + ref3d = Ref3D(coords) + res.kind = oREF + res.text = rangename3d(bk, ref3d) + res.rank = LEAF_RANK + if optype == 1: + res.value = [ref3d] + spush(res) + elif opcode == 0x1B: # tArea3d + if bv >= 80: + res1, res2 = get_cell_range_addr(data, pos+3, bv, reldelta) + refx = unpack("<H", data[pos+1:pos+3])[0] + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + else: + res1, res2 = get_cell_range_addr(data, pos+15, bv, reldelta) + raw_extshtx, raw_shx1, raw_shx2 = \ + unpack("<hxxxxxxxxhh", data[pos+1:pos+15]) + if blah: + print("tArea3d", raw_extshtx, raw_shx1, raw_shx2, file=bk.logfile) + shx1, shx2 = get_externsheet_local_range_b57( + bk, raw_extshtx, raw_shx1, raw_shx2, blah) + any_err |= shx1 < -1 + rowx1, colx1, row_rel1, col_rel1 = res1 + rowx2, colx2, row_rel2, col_rel2 = res2 + is_rel = row_rel1 or col_rel1 or row_rel2 or col_rel2 + any_rel = any_rel or is_rel + coords = (shx1, shx2+1, rowx1, rowx2+1, colx1, colx2+1) + if blah: print(" ", coords, file=bk.logfile) + res = Operand(oUNK, None) + if is_rel: + relflags = (0, 0, row_rel1, row_rel2, col_rel1, col_rel2) + ref3d = Ref3D(coords + relflags) + res.kind = oREL + res.text = rangename3drel(bk, ref3d, r1c1=1) + else: + ref3d = Ref3D(coords) + res.kind = oREF + res.text = rangename3d(bk, ref3d) + res.rank = LEAF_RANK + if optype == 1: + res.value = [ref3d] + + spush(res) + elif opcode == 0x19: # tNameX + dodgy = 0 + res = Operand(oUNK, None) + if bv >= 80: + refx, tgtnamex = unpack("<HH", data[pos+1:pos+5]) + tgtnamex -= 1 + origrefx = refx + else: + refx, tgtnamex = unpack("<hxxxxxxxxH", data[pos+1:pos+13]) + tgtnamex -= 1 + origrefx = refx + if refx > 0: + refx -= 1 + elif refx < 0: + refx = -refx - 1 + else: + dodgy = 1 + if blah: + print(" origrefx=%d refx=%d tgtnamex=%d dodgy=%d" \ + % (origrefx, refx, tgtnamex, dodgy), file=bk.logfile) + if tgtnamex == namex: + if blah: print("!!!! Self-referential !!!!", file=bk.logfile) + dodgy = any_err = 1 + if not dodgy: + if bv >= 80: + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + elif origrefx > 0: + shx1, shx2 = (-4, -4) # external ref + else: + exty = bk._externsheet_type_b57[refx] + if exty == 4: # non-specific sheet in own doc't + shx1, shx2 = (-1, -1) # internal, any sheet + else: + shx1, shx2 = (-666, -666) + if dodgy or shx1 < -1: + otext = "<<Name #%d in external(?) file #%d>>" \ + % (tgtnamex, origrefx) + res = Operand(oUNK, None, LEAF_RANK, otext) + else: + tgtobj = bk.name_obj_list[tgtnamex] + if not tgtobj.evaluated: + ### recursive ### + evaluate_name_formula(bk, tgtobj, tgtnamex, blah, level+1) + if tgtobj.macro or tgtobj.binary \ + or tgtobj.any_err: + if blah: + tgtobj.dump( + bk.logfile, + header="!!! bad tgtobj !!!", + footer="------------------", + ) + res = Operand(oUNK, None) + any_err = any_err or tgtobj.macro or tgtobj.binary or tgtobj.any_err + any_rel = any_rel or tgtobj.any_rel + else: + assert len(tgtobj.stack) == 1 + res = copy.deepcopy(tgtobj.stack[0]) + res.rank = LEAF_RANK + if tgtobj.scope == -1: + res.text = tgtobj.name + else: + res.text = "%s!%s" \ + % (bk._sheet_names[tgtobj.scope], tgtobj.name) + if blah: + print(" tNameX: setting text to", repr(res.text), file=bk.logfile) + spush(res) + elif opcode in error_opcodes: + any_err = 1 + spush(error_opnd) + else: + if blah: + print("FORMULA: /// Not handled yet: t" + oname, file=bk.logfile) + any_err = 1 + if sz <= 0: + raise FormulaError("Fatal: token size is not positive") + pos += sz + any_rel = not not any_rel + if blah: + fprintf(bk.logfile, "End of formula. level=%d any_rel=%d any_err=%d stack=%r\n", + level, not not any_rel, any_err, stack) + if len(stack) >= 2: + print("*** Stack has unprocessed args", file=bk.logfile) + print(file=bk.logfile) + nobj.stack = stack + if len(stack) != 1: + nobj.result = None + else: + nobj.result = stack[0] + nobj.any_rel = any_rel + nobj.any_err = any_err + nobj.any_external = any_external + nobj.evaluated = 1 + +#### under construction ############################################################################# +def decompile_formula(bk, fmla, fmlalen, + fmlatype=None, browx=None, bcolx=None, + blah=0, level=0, r1c1=0): + if level > STACK_ALARM_LEVEL: + blah = 1 + reldelta = fmlatype in (FMLA_TYPE_SHARED, FMLA_TYPE_NAME, FMLA_TYPE_COND_FMT, FMLA_TYPE_DATA_VAL) + data = fmla + bv = bk.biff_version + if blah: + print("::: decompile_formula len=%d fmlatype=%r browx=%r bcolx=%r reldelta=%d %r level=%d" \ + % (fmlalen, fmlatype, browx, bcolx, reldelta, data, level), file=bk.logfile) + hex_char_dump(data, 0, fmlalen, fout=bk.logfile) + if level > STACK_PANIC_LEVEL: + raise XLRDError("Excessive indirect references in formula") + sztab = szdict[bv] + pos = 0 + stack = [] + any_rel = 0 + any_err = 0 + any_external = 0 + unk_opnd = Operand(oUNK, None) + error_opnd = Operand(oERR, None) + spush = stack.append + + def do_binop(opcd, stk): + assert len(stk) >= 2 + bop = stk.pop() + aop = stk.pop() + argdict, result_kind, func, rank, sym = binop_rules[opcd] + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + resop = Operand(result_kind, None, rank, otext) + stk.append(resop) + + def do_unaryop(opcode, result_kind, stk): + assert len(stk) >= 1 + aop = stk.pop() + func, rank, sym1, sym2 = unop_rules[opcode] + otext = ''.join([ + sym1, + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym2, + ]) + stk.append(Operand(result_kind, None, rank, otext)) + + def unexpected_opcode(op_arg, oname_arg): + msg = "ERROR *** Unexpected token 0x%02x (%s) found in formula type %s" \ + % (op_arg, oname_arg, FMLA_TYPEDESCR_MAP[fmlatype]) + print(msg, file=bk.logfile) + # raise FormulaError(msg) + + if fmlalen == 0: + stack = [unk_opnd] + + while 0 <= pos < fmlalen: + op = BYTES_ORD(data[pos]) + opcode = op & 0x1f + optype = (op & 0x60) >> 5 + if optype: + opx = opcode + 32 + else: + opx = opcode + oname = onames[opx] # + [" RVA"][optype] + sz = sztab[opx] + if blah: + print("Pos:%d Op:0x%02x opname:t%s Sz:%d opcode:%02xh optype:%02xh" \ + % (pos, op, oname, sz, opcode, optype), file=bk.logfile) + print("Stack =", stack, file=bk.logfile) + if sz == -2: + msg = 'ERROR *** Unexpected token 0x%02x ("%s"); biff_version=%d' \ + % (op, oname, bv) + raise FormulaError(msg) + if _TOKEN_NOT_ALLOWED(opx, 0) & fmlatype: + unexpected_opcode(op, oname) + if not optype: + if opcode <= 0x01: # tExp + if bv >= 30: + fmt = '<x2H' + else: + fmt = '<xHB' + assert pos == 0 and fmlalen == sz and not stack + rowx, colx = unpack(fmt, data) + text = "SHARED FMLA at rowx=%d colx=%d" % (rowx, colx) + spush(Operand(oUNK, None, LEAF_RANK, text)) + if not fmlatype & (FMLA_TYPE_CELL | FMLA_TYPE_ARRAY): + unexpected_opcode(op, oname) + elif 0x03 <= opcode <= 0x0E: + # Add, Sub, Mul, Div, Power + # tConcat + # tLT, ..., tNE + do_binop(opcode, stack) + elif opcode == 0x0F: # tIsect + if blah: print("tIsect pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + sym = ' ' + rank = 80 ########## check ####### + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + res = Operand(oREF) + res.text = otext + if bop.kind == oERR or aop.kind == oERR: + res.kind = oERR + elif bop.kind == oUNK or aop.kind == oUNK: + # This can happen with undefined + # (go search in the current sheet) labels. + # For example =Bob Sales + # Each label gets a NAME record with an empty formula (!) + # Evaluation of the tName token classifies it as oUNK + # res.kind = oREF + pass + elif bop.kind == oREF == aop.kind: + pass + elif bop.kind == oREL == aop.kind: + res.kind = oREL + else: + pass + spush(res) + if blah: print("tIsect post", stack, file=bk.logfile) + elif opcode == 0x10: # tList + if blah: print("tList pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + sym = ',' + rank = 80 ########## check ####### + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + res = Operand(oREF, None, rank, otext) + if bop.kind == oERR or aop.kind == oERR: + res.kind = oERR + elif bop.kind in (oREF, oREL) and aop.kind in (oREF, oREL): + res.kind = oREF + if aop.kind == oREL or bop.kind == oREL: + res.kind = oREL + else: + pass + spush(res) + if blah: print("tList post", stack, file=bk.logfile) + elif opcode == 0x11: # tRange + if blah: print("tRange pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + sym = ':' + rank = 80 ########## check ####### + otext = ''.join([ + '('[:aop.rank < rank], + aop.text, + ')'[:aop.rank < rank], + sym, + '('[:bop.rank < rank], + bop.text, + ')'[:bop.rank < rank], + ]) + res = Operand(oREF, None, rank, otext) + if bop.kind == oERR or aop.kind == oERR: + res = oERR + elif bop.kind == oREF == aop.kind: + pass + else: + pass + spush(res) + if blah: print("tRange post", stack, file=bk.logfile) + elif 0x12 <= opcode <= 0x14: # tUplus, tUminus, tPercent + do_unaryop(opcode, oNUM, stack) + elif opcode == 0x15: # tParen + # source cosmetics + pass + elif opcode == 0x16: # tMissArg + spush(Operand(oMSNG, None, LEAF_RANK, '')) + elif opcode == 0x17: # tStr + if bv <= 70: + strg, newpos = unpack_string_update_pos( + data, pos+1, bk.encoding, lenlen=1) + else: + strg, newpos = unpack_unicode_update_pos( + data, pos+1, lenlen=1) + sz = newpos - pos + if blah: print(" sz=%d strg=%r" % (sz, strg), file=bk.logfile) + text = '"' + strg.replace('"', '""') + '"' + spush(Operand(oSTRG, None, LEAF_RANK, text)) + elif opcode == 0x18: # tExtended + # new with BIFF 8 + assert bv >= 80 + # not in OOo docs, don't even know how to determine its length + raise FormulaError("tExtended token not implemented") + elif opcode == 0x19: # tAttr + subop, nc = unpack("<BH", data[pos+1:pos+4]) + subname = tAttrNames.get(subop, "??Unknown??") + if subop == 0x04: # Choose + sz = nc * 2 + 6 + elif subop == 0x10: # Sum (single arg) + sz = 4 + if blah: print("tAttrSum", stack, file=bk.logfile) + assert len(stack) >= 1 + aop = stack[-1] + otext = 'SUM(%s)' % aop.text + stack[-1] = Operand(oNUM, None, FUNC_RANK, otext) + else: + sz = 4 + if blah: + print(" subop=%02xh subname=t%s sz=%d nc=%02xh" \ + % (subop, subname, sz, nc), file=bk.logfile) + elif 0x1A <= opcode <= 0x1B: # tSheet, tEndSheet + assert bv < 50 + raise FormulaError("tSheet & tEndsheet tokens not implemented") + elif 0x1C <= opcode <= 0x1F: # tErr, tBool, tInt, tNum + inx = opcode - 0x1C + nb = [1, 1, 2, 8][inx] + kind = [oERR, oBOOL, oNUM, oNUM][inx] + value, = unpack("<" + "BBHd"[inx], data[pos+1:pos+1+nb]) + if inx == 2: # tInt + value = float(value) + text = str(value) + elif inx == 3: # tNum + text = str(value) + elif inx == 1: # tBool + text = ('FALSE', 'TRUE')[value] + else: + text = '"' +error_text_from_code[value] + '"' + spush(Operand(kind, None, LEAF_RANK, text)) + else: + raise FormulaError("Unhandled opcode: 0x%02x" % opcode) + if sz <= 0: + raise FormulaError("Size not set for opcode 0x%02x" % opcode) + pos += sz + continue + if opcode == 0x00: # tArray + spush(unk_opnd) + elif opcode == 0x01: # tFunc + nb = 1 + int(bv >= 40) + funcx = unpack("<" + " BH"[nb], data[pos+1:pos+1+nb])[0] + func_attrs = func_defs.get(funcx, None) + if not func_attrs: + print("*** formula/tFunc unknown FuncID:%d" % funcx, file=bk.logfile) + spush(unk_opnd) + else: + func_name, nargs = func_attrs[:2] + if blah: + print(" FuncID=%d name=%s nargs=%d" \ + % (funcx, func_name, nargs), file=bk.logfile) + assert len(stack) >= nargs + if nargs: + argtext = listsep.join([arg.text for arg in stack[-nargs:]]) + otext = "%s(%s)" % (func_name, argtext) + del stack[-nargs:] + else: + otext = func_name + "()" + res = Operand(oUNK, None, FUNC_RANK, otext) + spush(res) + elif opcode == 0x02: #tFuncVar + nb = 1 + int(bv >= 40) + nargs, funcx = unpack("<B" + " BH"[nb], data[pos+1:pos+2+nb]) + prompt, nargs = divmod(nargs, 128) + macro, funcx = divmod(funcx, 32768) + if blah: + print(" FuncID=%d nargs=%d macro=%d prompt=%d" \ + % (funcx, nargs, macro, prompt), file=bk.logfile) + #### TODO #### if funcx == 255: # call add-in function + if funcx == 255: + func_attrs = ("CALL_ADDIN", 1, 30) + else: + func_attrs = func_defs.get(funcx, None) + if not func_attrs: + print("*** formula/tFuncVar unknown FuncID:%d" \ + % funcx, file=bk.logfile) + spush(unk_opnd) + else: + func_name, minargs, maxargs = func_attrs[:3] + if blah: + print(" name: %r, min~max args: %d~%d" \ + % (func_name, minargs, maxargs), file=bk.logfile) + assert minargs <= nargs <= maxargs + assert len(stack) >= nargs + assert len(stack) >= nargs + argtext = listsep.join([arg.text for arg in stack[-nargs:]]) + otext = "%s(%s)" % (func_name, argtext) + res = Operand(oUNK, None, FUNC_RANK, otext) + del stack[-nargs:] + spush(res) + elif opcode == 0x03: #tName + tgtnamex = unpack("<H", data[pos+1:pos+3])[0] - 1 + # Only change with BIFF version is number of trailing UNUSED bytes! + if blah: print(" tgtnamex=%d" % tgtnamex, file=bk.logfile) + tgtobj = bk.name_obj_list[tgtnamex] + if tgtobj.scope == -1: + otext = tgtobj.name + else: + otext = "%s!%s" % (bk._sheet_names[tgtobj.scope], tgtobj.name) + if blah: + print(" tName: setting text to", repr(otext), file=bk.logfile) + res = Operand(oUNK, None, LEAF_RANK, otext) + spush(res) + elif opcode == 0x04: # tRef + res = get_cell_addr(data, pos+1, bv, reldelta, browx, bcolx) + if blah: print(" ", res, file=bk.logfile) + rowx, colx, row_rel, col_rel = res + is_rel = row_rel or col_rel + if is_rel: + okind = oREL + else: + okind = oREF + otext = cellnamerel(rowx, colx, row_rel, col_rel, browx, bcolx, r1c1) + res = Operand(okind, None, LEAF_RANK, otext) + spush(res) + elif opcode == 0x05: # tArea + res1, res2 = get_cell_range_addr( + data, pos+1, bv, reldelta, browx, bcolx) + if blah: print(" ", res1, res2, file=bk.logfile) + rowx1, colx1, row_rel1, col_rel1 = res1 + rowx2, colx2, row_rel2, col_rel2 = res2 + coords = (rowx1, rowx2+1, colx1, colx2+1) + relflags = (row_rel1, row_rel2, col_rel1, col_rel2) + if sum(relflags): # relative + okind = oREL + else: + okind = oREF + if blah: print(" ", coords, relflags, file=bk.logfile) + otext = rangename2drel(coords, relflags, browx, bcolx, r1c1) + res = Operand(okind, None, LEAF_RANK, otext) + spush(res) + elif opcode == 0x06: # tMemArea + not_in_name_formula(op, oname) + elif opcode == 0x09: # tMemFunc + nb = unpack("<H", data[pos+1:pos+3])[0] + if blah: print(" %d bytes of cell ref formula" % nb, file=bk.logfile) + # no effect on stack + elif opcode == 0x0C: #tRefN + res = get_cell_addr(data, pos+1, bv, reldelta, browx, bcolx) + # note *ALL* tRefN usage has signed offset for relative addresses + any_rel = 1 + if blah: print(" ", res, file=bk.logfile) + rowx, colx, row_rel, col_rel = res + is_rel = row_rel or col_rel + if is_rel: + okind = oREL + else: + okind = oREF + otext = cellnamerel(rowx, colx, row_rel, col_rel, browx, bcolx, r1c1) + res = Operand(okind, None, LEAF_RANK, otext) + spush(res) + elif opcode == 0x0D: #tAreaN + # res = get_cell_range_addr(data, pos+1, bv, reldelta, browx, bcolx) + # # note *ALL* tAreaN usage has signed offset for relative addresses + # any_rel = 1 + # if blah: print >> bk.logfile, " ", res + res1, res2 = get_cell_range_addr( + data, pos+1, bv, reldelta, browx, bcolx) + if blah: print(" ", res1, res2, file=bk.logfile) + rowx1, colx1, row_rel1, col_rel1 = res1 + rowx2, colx2, row_rel2, col_rel2 = res2 + coords = (rowx1, rowx2+1, colx1, colx2+1) + relflags = (row_rel1, row_rel2, col_rel1, col_rel2) + if sum(relflags): # relative + okind = oREL + else: + okind = oREF + if blah: print(" ", coords, relflags, file=bk.logfile) + otext = rangename2drel(coords, relflags, browx, bcolx, r1c1) + res = Operand(okind, None, LEAF_RANK, otext) + spush(res) + elif opcode == 0x1A: # tRef3d + if bv >= 80: + res = get_cell_addr(data, pos+3, bv, reldelta, browx, bcolx) + refx = unpack("<H", data[pos+1:pos+3])[0] + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + else: + res = get_cell_addr(data, pos+15, bv, reldelta, browx, bcolx) + raw_extshtx, raw_shx1, raw_shx2 = \ + unpack("<hxxxxxxxxhh", data[pos+1:pos+15]) + if blah: + print("tRef3d", raw_extshtx, raw_shx1, raw_shx2, file=bk.logfile) + shx1, shx2 = get_externsheet_local_range_b57( + bk, raw_extshtx, raw_shx1, raw_shx2, blah) + rowx, colx, row_rel, col_rel = res + is_rel = row_rel or col_rel + any_rel = any_rel or is_rel + coords = (shx1, shx2+1, rowx, rowx+1, colx, colx+1) + any_err |= shx1 < -1 + if blah: print(" ", coords, file=bk.logfile) + res = Operand(oUNK, None) + if is_rel: + relflags = (0, 0, row_rel, row_rel, col_rel, col_rel) + ref3d = Ref3D(coords + relflags) + res.kind = oREL + res.text = rangename3drel(bk, ref3d, browx, bcolx, r1c1) + else: + ref3d = Ref3D(coords) + res.kind = oREF + res.text = rangename3d(bk, ref3d) + res.rank = LEAF_RANK + res.value = None + spush(res) + elif opcode == 0x1B: # tArea3d + if bv >= 80: + res1, res2 = get_cell_range_addr(data, pos+3, bv, reldelta) + refx = unpack("<H", data[pos+1:pos+3])[0] + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + else: + res1, res2 = get_cell_range_addr(data, pos+15, bv, reldelta) + raw_extshtx, raw_shx1, raw_shx2 = \ + unpack("<hxxxxxxxxhh", data[pos+1:pos+15]) + if blah: + print("tArea3d", raw_extshtx, raw_shx1, raw_shx2, file=bk.logfile) + shx1, shx2 = get_externsheet_local_range_b57( + bk, raw_extshtx, raw_shx1, raw_shx2, blah) + any_err |= shx1 < -1 + rowx1, colx1, row_rel1, col_rel1 = res1 + rowx2, colx2, row_rel2, col_rel2 = res2 + is_rel = row_rel1 or col_rel1 or row_rel2 or col_rel2 + any_rel = any_rel or is_rel + coords = (shx1, shx2+1, rowx1, rowx2+1, colx1, colx2+1) + if blah: print(" ", coords, file=bk.logfile) + res = Operand(oUNK, None) + if is_rel: + relflags = (0, 0, row_rel1, row_rel2, col_rel1, col_rel2) + ref3d = Ref3D(coords + relflags) + res.kind = oREL + res.text = rangename3drel(bk, ref3d, browx, bcolx, r1c1) + else: + ref3d = Ref3D(coords) + res.kind = oREF + res.text = rangename3d(bk, ref3d) + res.rank = LEAF_RANK + spush(res) + elif opcode == 0x19: # tNameX + dodgy = 0 + res = Operand(oUNK, None) + if bv >= 80: + refx, tgtnamex = unpack("<HH", data[pos+1:pos+5]) + tgtnamex -= 1 + origrefx = refx + else: + refx, tgtnamex = unpack("<hxxxxxxxxH", data[pos+1:pos+13]) + tgtnamex -= 1 + origrefx = refx + if refx > 0: + refx -= 1 + elif refx < 0: + refx = -refx - 1 + else: + dodgy = 1 + if blah: + print(" origrefx=%d refx=%d tgtnamex=%d dodgy=%d" \ + % (origrefx, refx, tgtnamex, dodgy), file=bk.logfile) + # if tgtnamex == namex: + # if blah: print >> bk.logfile, "!!!! Self-referential !!!!" + # dodgy = any_err = 1 + if not dodgy: + if bv >= 80: + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + elif origrefx > 0: + shx1, shx2 = (-4, -4) # external ref + else: + exty = bk._externsheet_type_b57[refx] + if exty == 4: # non-specific sheet in own doc't + shx1, shx2 = (-1, -1) # internal, any sheet + else: + shx1, shx2 = (-666, -666) + okind = oUNK + ovalue = None + if shx1 == -5: # addin func name + okind = oSTRG + ovalue = bk.addin_func_names[tgtnamex] + otext = '"' + ovalue.replace('"', '""') + '"' + elif dodgy or shx1 < -1: + otext = "<<Name #%d in external(?) file #%d>>" \ + % (tgtnamex, origrefx) + else: + tgtobj = bk.name_obj_list[tgtnamex] + if tgtobj.scope == -1: + otext = tgtobj.name + else: + otext = "%s!%s" \ + % (bk._sheet_names[tgtobj.scope], tgtobj.name) + if blah: + print(" tNameX: setting text to", repr(res.text), file=bk.logfile) + res = Operand(okind, ovalue, LEAF_RANK, otext) + spush(res) + elif opcode in error_opcodes: + any_err = 1 + spush(error_opnd) + else: + if blah: + print("FORMULA: /// Not handled yet: t" + oname, file=bk.logfile) + any_err = 1 + if sz <= 0: + raise FormulaError("Fatal: token size is not positive") + pos += sz + any_rel = not not any_rel + if blah: + print("End of formula. level=%d any_rel=%d any_err=%d stack=%r" % \ + (level, not not any_rel, any_err, stack), file=bk.logfile) + if len(stack) >= 2: + print("*** Stack has unprocessed args", file=bk.logfile) + print(file=bk.logfile) + + if len(stack) != 1: + result = None + else: + result = stack[0].text + return result + +#### under deconstruction ### +def dump_formula(bk, data, fmlalen, bv, reldelta, blah=0, isname=0): + if blah: + print("dump_formula", fmlalen, bv, len(data), file=bk.logfile) + hex_char_dump(data, 0, fmlalen, fout=bk.logfile) + assert bv >= 80 #### this function needs updating #### + sztab = szdict[bv] + pos = 0 + stack = [] + any_rel = 0 + any_err = 0 + spush = stack.append + while 0 <= pos < fmlalen: + op = BYTES_ORD(data[pos]) + opcode = op & 0x1f + optype = (op & 0x60) >> 5 + if optype: + opx = opcode + 32 + else: + opx = opcode + oname = onames[opx] # + [" RVA"][optype] + + sz = sztab[opx] + if blah: + print("Pos:%d Op:0x%02x Name:t%s Sz:%d opcode:%02xh optype:%02xh" \ + % (pos, op, oname, sz, opcode, optype), file=bk.logfile) + if not optype: + if 0x01 <= opcode <= 0x02: # tExp, tTbl + # reference to a shared formula or table record + rowx, colx = unpack("<HH", data[pos+1:pos+5]) + if blah: print(" ", (rowx, colx), file=bk.logfile) + elif opcode == 0x10: # tList + if blah: print("tList pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + spush(aop + bop) + if blah: print("tlist post", stack, file=bk.logfile) + elif opcode == 0x11: # tRange + if blah: print("tRange pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + assert len(aop) == 1 + assert len(bop) == 1 + result = do_box_funcs(tRangeFuncs, aop[0], bop[0]) + spush(result) + if blah: print("tRange post", stack, file=bk.logfile) + elif opcode == 0x0F: # tIsect + if blah: print("tIsect pre", stack, file=bk.logfile) + assert len(stack) >= 2 + bop = stack.pop() + aop = stack.pop() + assert len(aop) == 1 + assert len(bop) == 1 + result = do_box_funcs(tIsectFuncs, aop[0], bop[0]) + spush(result) + if blah: print("tIsect post", stack, file=bk.logfile) + elif opcode == 0x19: # tAttr + subop, nc = unpack("<BH", data[pos+1:pos+4]) + subname = tAttrNames.get(subop, "??Unknown??") + if subop == 0x04: # Choose + sz = nc * 2 + 6 + else: + sz = 4 + if blah: print(" subop=%02xh subname=t%s sz=%d nc=%02xh" % (subop, subname, sz, nc), file=bk.logfile) + elif opcode == 0x17: # tStr + if bv <= 70: + nc = BYTES_ORD(data[pos+1]) + strg = data[pos+2:pos+2+nc] # left in 8-bit encoding + sz = nc + 2 + else: + strg, newpos = unpack_unicode_update_pos(data, pos+1, lenlen=1) + sz = newpos - pos + if blah: print(" sz=%d strg=%r" % (sz, strg), file=bk.logfile) + else: + if sz <= 0: + print("**** Dud size; exiting ****", file=bk.logfile) + return + pos += sz + continue + if opcode == 0x00: # tArray + pass + elif opcode == 0x01: # tFunc + nb = 1 + int(bv >= 40) + funcx = unpack("<" + " BH"[nb], data[pos+1:pos+1+nb]) + if blah: print(" FuncID=%d" % funcx, file=bk.logfile) + elif opcode == 0x02: #tFuncVar + nb = 1 + int(bv >= 40) + nargs, funcx = unpack("<B" + " BH"[nb], data[pos+1:pos+2+nb]) + prompt, nargs = divmod(nargs, 128) + macro, funcx = divmod(funcx, 32768) + if blah: print(" FuncID=%d nargs=%d macro=%d prompt=%d" % (funcx, nargs, macro, prompt), file=bk.logfile) + elif opcode == 0x03: #tName + namex = unpack("<H", data[pos+1:pos+3]) + # Only change with BIFF version is the number of trailing UNUSED bytes!!! + if blah: print(" namex=%d" % namex, file=bk.logfile) + elif opcode == 0x04: # tRef + res = get_cell_addr(data, pos+1, bv, reldelta) + if blah: print(" ", res, file=bk.logfile) + elif opcode == 0x05: # tArea + res = get_cell_range_addr(data, pos+1, bv, reldelta) + if blah: print(" ", res, file=bk.logfile) + elif opcode == 0x09: # tMemFunc + nb = unpack("<H", data[pos+1:pos+3])[0] + if blah: print(" %d bytes of cell ref formula" % nb, file=bk.logfile) + elif opcode == 0x0C: #tRefN + res = get_cell_addr(data, pos+1, bv, reldelta=1) + # note *ALL* tRefN usage has signed offset for relative addresses + any_rel = 1 + if blah: print(" ", res, file=bk.logfile) + elif opcode == 0x0D: #tAreaN + res = get_cell_range_addr(data, pos+1, bv, reldelta=1) + # note *ALL* tAreaN usage has signed offset for relative addresses + any_rel = 1 + if blah: print(" ", res, file=bk.logfile) + elif opcode == 0x1A: # tRef3d + refx = unpack("<H", data[pos+1:pos+3])[0] + res = get_cell_addr(data, pos+3, bv, reldelta) + if blah: print(" ", refx, res, file=bk.logfile) + rowx, colx, row_rel, col_rel = res + any_rel = any_rel or row_rel or col_rel + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + any_err |= shx1 < -1 + coords = (shx1, shx2+1, rowx, rowx+1, colx, colx+1) + if blah: print(" ", coords, file=bk.logfile) + if optype == 1: spush([coords]) + elif opcode == 0x1B: # tArea3d + refx = unpack("<H", data[pos+1:pos+3])[0] + res1, res2 = get_cell_range_addr(data, pos+3, bv, reldelta) + if blah: print(" ", refx, res1, res2, file=bk.logfile) + rowx1, colx1, row_rel1, col_rel1 = res1 + rowx2, colx2, row_rel2, col_rel2 = res2 + any_rel = any_rel or row_rel1 or col_rel1 or row_rel2 or col_rel2 + shx1, shx2 = get_externsheet_local_range(bk, refx, blah) + any_err |= shx1 < -1 + coords = (shx1, shx2+1, rowx1, rowx2+1, colx1, colx2+1) + if blah: print(" ", coords, file=bk.logfile) + if optype == 1: spush([coords]) + elif opcode == 0x19: # tNameX + refx, namex = unpack("<HH", data[pos+1:pos+5]) + if blah: print(" refx=%d namex=%d" % (refx, namex), file=bk.logfile) + elif opcode in error_opcodes: + any_err = 1 + else: + if blah: print("FORMULA: /// Not handled yet: t" + oname, file=bk.logfile) + any_err = 1 + if sz <= 0: + print("**** Dud size; exiting ****", file=bk.logfile) + return + pos += sz + if blah: + print("End of formula. any_rel=%d any_err=%d stack=%r" % \ + (not not any_rel, any_err, stack), file=bk.logfile) + if len(stack) >= 2: + print("*** Stack has unprocessed args", file=bk.logfile) + +# === Some helper functions for displaying cell references === + +# I'm aware of only one possibility of a sheet-relative component in +# a reference: a 2D reference located in the "current sheet". +# xlrd stores this internally with bounds of (0, 1, ...) and +# relative flags of (1, 1, ...). These functions display the +# sheet component as empty, just like Excel etc. + +def rownamerel(rowx, rowxrel, browx=None, r1c1=0): + # if no base rowx is provided, we have to return r1c1 + if browx is None: + r1c1 = True + if not rowxrel: + if r1c1: + return "R%d" % (rowx+1) + return "$%d" % (rowx+1) + if r1c1: + if rowx: + return "R[%d]" % rowx + return "R" + return "%d" % ((browx + rowx) % 65536 + 1) + +def colnamerel(colx, colxrel, bcolx=None, r1c1=0): + # if no base colx is provided, we have to return r1c1 + if bcolx is None: + r1c1 = True + if not colxrel: + if r1c1: + return "C%d" % (colx + 1) + return "$" + colname(colx) + if r1c1: + if colx: + return "C[%d]" % colx + return "C" + return colname((bcolx + colx) % 256) + +## +# Utility function: (5, 7) => 'H6' +def cellname(rowx, colx): + """ (5, 7) => 'H6' """ + return "%s%d" % (colname(colx), rowx+1) + +## +# Utility function: (5, 7) => '$H$6' +def cellnameabs(rowx, colx, r1c1=0): + """ (5, 7) => '$H$6' or 'R8C6'""" + if r1c1: + return "R%dC%d" % (rowx+1, colx+1) + return "$%s$%d" % (colname(colx), rowx+1) + +def cellnamerel(rowx, colx, rowxrel, colxrel, browx=None, bcolx=None, r1c1=0): + if not rowxrel and not colxrel: + return cellnameabs(rowx, colx, r1c1) + if (rowxrel and browx is None) or (colxrel and bcolx is None): + # must flip the whole cell into R1C1 mode + r1c1 = True + c = colnamerel(colx, colxrel, bcolx, r1c1) + r = rownamerel(rowx, rowxrel, browx, r1c1) + if r1c1: + return r + c + return c + r + +## +# Utility function: 7 => 'H', 27 => 'AB' +def colname(colx): + """ 7 => 'H', 27 => 'AB' """ + alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + if colx <= 25: + return alphabet[colx] + else: + xdiv26, xmod26 = divmod(colx, 26) + return alphabet[xdiv26 - 1] + alphabet[xmod26] + +def rangename2d(rlo, rhi, clo, chi, r1c1=0): + """ (5, 20, 7, 10) => '$H$6:$J$20' """ + if r1c1: + return + if rhi == rlo+1 and chi == clo+1: + return cellnameabs(rlo, clo, r1c1) + return "%s:%s" % (cellnameabs(rlo, clo, r1c1), cellnameabs(rhi-1, chi-1, r1c1)) + +def rangename2drel(rlo_rhi_clo_chi, rlorel_rhirel_clorel_chirel, browx=None, bcolx=None, r1c1=0): + rlo, rhi, clo, chi = rlo_rhi_clo_chi + rlorel, rhirel, clorel, chirel = rlorel_rhirel_clorel_chirel + if (rlorel or rhirel) and browx is None: + r1c1 = True + if (clorel or chirel) and bcolx is None: + r1c1 = True + return "%s:%s" % ( + cellnamerel(rlo, clo, rlorel, clorel, browx, bcolx, r1c1), + cellnamerel(rhi-1, chi-1, rhirel, chirel, browx, bcolx, r1c1) + ) +## +# Utility function: +# <br /> Ref3D((1, 4, 5, 20, 7, 10)) => 'Sheet2:Sheet3!$H$6:$J$20' +def rangename3d(book, ref3d): + """ Ref3D(1, 4, 5, 20, 7, 10) => 'Sheet2:Sheet3!$H$6:$J$20' + (assuming Excel's default sheetnames) """ + coords = ref3d.coords + return "%s!%s" % ( + sheetrange(book, *coords[:2]), + rangename2d(*coords[2:6])) + +## +# Utility function: +# <br /> Ref3D(coords=(0, 1, -32, -22, -13, 13), relflags=(0, 0, 1, 1, 1, 1)) +# R1C1 mode => 'Sheet1!R[-32]C[-13]:R[-23]C[12]' +# A1 mode => depends on base cell (browx, bcolx) +def rangename3drel(book, ref3d, browx=None, bcolx=None, r1c1=0): + coords = ref3d.coords + relflags = ref3d.relflags + shdesc = sheetrangerel(book, coords[:2], relflags[:2]) + rngdesc = rangename2drel(coords[2:6], relflags[2:6], browx, bcolx, r1c1) + if not shdesc: + return rngdesc + return "%s!%s" % (shdesc, rngdesc) + +def quotedsheetname(shnames, shx): + if shx >= 0: + shname = shnames[shx] + else: + shname = { + -1: "?internal; any sheet?", + -2: "internal; deleted sheet", + -3: "internal; macro sheet", + -4: "<<external>>", + }.get(shx, "?error %d?" % shx) + if "'" in shname: + return "'" + shname.replace("'", "''") + "'" + if " " in shname: + return "'" + shname + "'" + return shname + +def sheetrange(book, slo, shi): + shnames = book.sheet_names() + shdesc = quotedsheetname(shnames, slo) + if slo != shi-1: + shdesc += ":" + quotedsheetname(shnames, shi-1) + return shdesc + +def sheetrangerel(book, srange, srangerel): + slo, shi = srange + slorel, shirel = srangerel + if not slorel and not shirel: + return sheetrange(book, slo, shi) + assert (slo == 0 == shi-1) and slorel and shirel + return "" + +# ============================================================== |