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54 lines
7.6 KiB
Go
54 lines
7.6 KiB
Go
//
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// Copyright 2020 FoxyUtils ehf. All rights reserved.
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//
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// This is a commercial product and requires a license to operate.
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// A trial license can be obtained at https://unidoc.io
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//
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// DO NOT EDIT: generated by unitwist Go source code obfuscator.
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//
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// Use of this source code is governed by the UniDoc End User License Agreement
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// terms that can be accessed at https://unidoc.io/eula/
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package reference ;import (_d "errors";_e "fmt";_b "github.com/unidoc/unioffice/spreadsheet/update";_g "regexp";_df "strconv";_ge "strings";);
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// ParseCellReference parses a cell reference of the form 'A10' and splits it
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// into column/row segments.
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func ParseCellReference (s string )(CellReference ,error ){s =_ge .TrimSpace (s );if len (s )< 2{return CellReference {},_d .New ("\u0063\u0065\u006c\u006c\u0020\u0072\u0065\u0066e\u0072\u0065\u006ece\u0020\u006d\u0075\u0073\u0074\u0020h\u0061\u0076\u0065\u0020\u0061\u0074\u0020\u006c\u0065\u0061\u0073\u0074\u0020\u0074\u0077o\u0020\u0063\u0068\u0061\u0072\u0061\u0063\u0074e\u0072\u0073");};_ba :=CellReference {};_ec ,_gec ,_ff :=_aa (s );if _ff !=nil {return CellReference {},_ff ;};if _ec !=""{_ba .SheetName =_ec ;};if s [0]=='$'{_ba .AbsoluteColumn =true ;_gec =_gec [1:];};_cc :=-1;_cd :for _fc :=0;_fc < len (_gec );_fc ++{switch {case _gec [_fc ]>='0'&&_gec [_fc ]<='9'||_gec [_fc ]=='$':_cc =_fc ;break _cd ;};};switch _cc {case 0:return CellReference {},_e .Errorf ("\u006e\u006f\u0020\u006cet\u0074\u0065\u0072\u0020\u0070\u0072\u0065\u0066\u0069\u0078\u0020\u0069\u006e\u0020%\u0073",_gec );case -1:return CellReference {},_e .Errorf ("\u006eo\u0020d\u0069\u0067\u0069\u0074\u0073\u0020\u0069\u006e\u0020\u0025\u0073",_gec );};_ba .Column =_gec [0:_cc ];if _gec [_cc ]=='$'{_ba .AbsoluteRow =true ;_cc ++;};_ba .ColumnIdx =ColumnToIndex (_ba .Column );_cg ,_ff :=_df .ParseUint (_gec [_cc :],10,32);if _ff !=nil {return CellReference {},_e .Errorf ("e\u0072\u0072\u006f\u0072 p\u0061r\u0073\u0069\u006e\u0067\u0020r\u006f\u0077\u003a\u0020\u0025\u0073",_ff );};if _cg ==0{return CellReference {},_e .Errorf ("\u0065\u0072\u0072\u006f\u0072\u0020\u0070\u0061\u0072\u0073i\u006e\u0067\u0020\u0072\u006f\u0077\u003a \u0063\u0061\u006e\u006e\u006f\u0074\u0020\u0062\u0065\u0020\u0030");};_ba .RowIdx =uint32 (_cg );return _ba ,nil ;};
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// Update updates reference to point one of the neighboring cells with respect to the update type after removing a row/column.
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func (_ccg *CellReference )Update (updateType _b .UpdateAction )*CellReference {switch updateType {case _b .UpdateActionRemoveColumn :_a :=_ccg ;_a .ColumnIdx =_ccg .ColumnIdx -1;_a .Column =IndexToColumn (_a .ColumnIdx );return _a ;default:return _ccg ;};};
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// ColumnReference is a parsed reference to a column. Input is of the form 'A',
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// '$C', etc.
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type ColumnReference struct{ColumnIdx uint32 ;Column string ;AbsoluteColumn bool ;SheetName string ;};
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// Update updates reference to point one of the neighboring columns with respect to the update type after removing a row/column.
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func (_bf *ColumnReference )Update (updateType _b .UpdateAction )*ColumnReference {switch updateType {case _b .UpdateActionRemoveColumn :_ae :=_bf ;_ae .ColumnIdx =_bf .ColumnIdx -1;_ae .Column =IndexToColumn (_ae .ColumnIdx );return _ae ;default:return _bf ;};};
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// String returns a string representation of ColumnReference.
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func (_cgd ColumnReference )String ()string {_gb :=make ([]byte ,0,4);if _cgd .AbsoluteColumn {_gb =append (_gb ,'$');};_gb =append (_gb ,_cgd .Column ...);return string (_gb );};
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// CellReference is a parsed reference to a cell. Input is of the form 'A1',
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// '$C$2', etc.
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type CellReference struct{RowIdx uint32 ;ColumnIdx uint32 ;Column string ;AbsoluteColumn bool ;AbsoluteRow bool ;SheetName string ;};
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// ParseColumnReference parses a column reference of the form 'Sheet1!A' and splits it
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// into sheet name and column segments.
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func ParseColumnReference (s string )(ColumnReference ,error ){s =_ge .TrimSpace (s );if len (s )< 1{return ColumnReference {},_d .New ("\u0063\u006f\u006c\u0075\u006d\u006e \u0072\u0065\u0066\u0065\u0072\u0065\u006e\u0063\u0065\u0020\u006d\u0075\u0073\u0074\u0020\u0068\u0061\u0076\u0065\u0020a\u0074\u0020\u006c\u0065\u0061\u0073\u0074\u0020\u006f\u006e\u0065\u0020\u0063\u0068a\u0072a\u0063\u0074\u0065\u0072");};_ea :=ColumnReference {};_ee ,_ab ,_cb :=_aa (s );if _cb !=nil {return ColumnReference {},_cb ;};if _ee !=""{_ea .SheetName =_ee ;};if _ab [0]=='$'{_ea .AbsoluteColumn =true ;_ab =_ab [1:];};if !_bb .MatchString (_ab ){return ColumnReference {},_d .New ("\u0063\u006f\u006c\u0075\u006dn\u0020\u0072\u0065\u0066\u0065\u0072\u0065\u006e\u0063\u0065\u0020\u006d\u0075s\u0074\u0020\u0062\u0065\u0020\u0062\u0065\u0074\u0077\u0065\u0065\u006e\u0020\u0041\u0020\u0061\u006e\u0064\u0020\u005a\u005a");};_ea .Column =_ab ;_ea .ColumnIdx =ColumnToIndex (_ea .Column );return _ea ,nil ;};func _aa (_ac string )(string ,string ,error ){_de :="";_db :=_ge .LastIndex (_ac ,"\u0021");if _db > -1{_de =_ac [:_db ];_ac =_ac [_db +1:];if _de ==""{return "","",_d .New ("\u0049n\u0076a\u006c\u0069\u0064\u0020\u0073h\u0065\u0065t\u0020\u006e\u0061\u006d\u0065");};};return _de ,_ac ,nil ;};var _bb =_g .MustCompile ("^\u005b\u0061\u002d\u007aA-\u005a]\u0028\u005b\u0061\u002d\u007aA\u002d\u005a\u005d\u003f\u0029\u0024");
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// IndexToColumn maps a column number to a column name (e.g. 0 = A, 1 = B, 26 = AA)
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func IndexToColumn (col uint32 )string {var _fcf [64+1]byte ;_ag :=len (_fcf );_bd :=col ;const _cde =26;for _bd >=_cde {_ag --;_ffe :=_bd /_cde ;_fcf [_ag ]=byte ('A'+uint (_bd -_ffe *_cde ));_bd =_ffe -1;};_ag --;_fcf [_ag ]=byte ('A'+uint (_bd ));return string (_fcf [_ag :]);};
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// String returns a string representation of CellReference.
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func (_f CellReference )String ()string {_fa :=make ([]byte ,0,4);if _f .AbsoluteColumn {_fa =append (_fa ,'$');};_fa =append (_fa ,_f .Column ...);if _f .AbsoluteRow {_fa =append (_fa ,'$');};_fa =_df .AppendInt (_fa ,int64 (_f .RowIdx ),10);return string (_fa );};
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// ParseColumnRangeReference splits a range reference of the form "A:B" into its
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// components.
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func ParseColumnRangeReference (s string )(_eg ,_fd ColumnReference ,_gc error ){_gba :="";_ggb :=_ge .Split (s ,"\u0021");if len (_ggb )==2{_gba =_ggb [0];s =_ggb [1];};_cda :=_ge .Split (s ,"\u003a");if len (_cda )!=2{return ColumnReference {},ColumnReference {},_d .New ("i\u006ev\u0061\u006c\u0069\u0064\u0020\u0072\u0061\u006eg\u0065\u0020\u0066\u006frm\u0061\u0074");};if _gba !=""{_cda [0]=_gba +"\u0021"+_cda [0];_cda [1]=_gba +"\u0021"+_cda [1];};_cf ,_gc :=ParseColumnReference (_cda [0]);if _gc !=nil {return ColumnReference {},ColumnReference {},_gc ;};_fb ,_gc :=ParseColumnReference (_cda [1]);if _gc !=nil {return ColumnReference {},ColumnReference {},_gc ;};return _cf ,_fb ,nil ;};
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// ColumnToIndex maps a column to a zero based index (e.g. A = 0, B = 1, AA = 26)
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func ColumnToIndex (col string )uint32 {col =_ge .ToUpper (col );_gg :=uint32 (0);for _ ,_ffb :=range col {_gg *=26;_gg +=uint32 (_ffb -'A'+1);};return _gg -1;};
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// ParseRangeReference splits a range reference of the form "A1:B5" into its
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// components.
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func ParseRangeReference (s string )(_bc ,_dbb CellReference ,_bfe error ){_dee ,_bbc ,_bfe :=_aa (s );if _bfe !=nil {return CellReference {},CellReference {},_bfe ;};_fe :=_ge .Split (_bbc ,"\u003a");if len (_fe )!=2{return CellReference {},CellReference {},_d .New ("i\u006ev\u0061\u006c\u0069\u0064\u0020\u0072\u0061\u006eg\u0065\u0020\u0066\u006frm\u0061\u0074");};if _dee !=""{_fe [0]=_dee +"\u0021"+_fe [0];_fe [1]=_dee +"\u0021"+_fe [1];};_ecd ,_bfe :=ParseCellReference (_fe [0]);if _bfe !=nil {return CellReference {},CellReference {},_bfe ;};_dbe ,_bfe :=ParseCellReference (_fe [1]);if _bfe !=nil {return CellReference {},CellReference {},_bfe ;};return _ecd ,_dbe ,nil ;}; |