mirror of
https://github.com/unidoc/unioffice.git
synced 2025-04-25 13:48:53 +08:00
54 lines
7.6 KiB
Go
54 lines
7.6 KiB
Go
//
|
|
// Copyright 2020 FoxyUtils ehf. All rights reserved.
|
|
//
|
|
// This is a commercial product and requires a license to operate.
|
|
// A trial license can be obtained at https://unidoc.io
|
|
//
|
|
// DO NOT EDIT: generated by unitwist Go source code obfuscator.
|
|
//
|
|
// Use of this source code is governed by the UniDoc End User License Agreement
|
|
// terms that can be accessed at https://unidoc.io/eula/
|
|
|
|
package reference ;import (_c "errors";_ca "fmt";_ge "github.com/unidoc/unioffice/spreadsheet/update";_g "regexp";_b "strconv";_db "strings";);
|
|
|
|
// ParseRangeReference splits a range reference of the form "A1:B5" into its
|
|
// components.
|
|
func ParseRangeReference (s string )(_fb ,_aeg CellReference ,_ga error ){_gaa ,_cf ,_ga :=_ae (s );if _ga !=nil {return CellReference {},CellReference {},_ga ;};_ffa :=_db .Split (_cf ,"\u003a");if len (_ffa )!=2{return CellReference {},CellReference {},_c .New ("i\u006ev\u0061\u006c\u0069\u0064\u0020\u0072\u0061\u006eg\u0065\u0020\u0066\u006frm\u0061\u0074");};if _gaa !=""{_ffa [0]=_gaa +"\u0021"+_ffa [0];_ffa [1]=_gaa +"\u0021"+_ffa [1];};_ece ,_ga :=ParseCellReference (_ffa [0]);if _ga !=nil {return CellReference {},CellReference {},_ga ;};_gbe ,_ga :=ParseCellReference (_ffa [1]);if _ga !=nil {return CellReference {},CellReference {},_ga ;};return _ece ,_gbe ,nil ;};
|
|
|
|
// String returns a string representation of ColumnReference.
|
|
func (_abe ColumnReference )String ()string {_af :=make ([]byte ,0,4);if _abe .AbsoluteColumn {_af =append (_af ,'$');};_af =append (_af ,_abe .Column ...);return string (_af );};
|
|
|
|
// Update updates reference to point one of the neighboring cells with respect to the update type after removing a row/column.
|
|
func (_cae *CellReference )Update (updateType _ge .UpdateAction )*CellReference {switch updateType {case _ge .UpdateActionRemoveColumn :_ff :=_cae ;_ff .ColumnIdx =_cae .ColumnIdx -1;_ff .Column =IndexToColumn (_ff .ColumnIdx );return _ff ;default:return _cae ;};};
|
|
|
|
// ParseCellReference parses a cell reference of the form 'A10' and splits it
|
|
// into column/row segments.
|
|
func ParseCellReference (s string )(CellReference ,error ){s =_db .TrimSpace (s );if len (s )< 2{return CellReference {},_c .New ("\u0063\u0065\u006c\u006c\u0020\u0072\u0065\u0066e\u0072\u0065\u006ece\u0020\u006d\u0075\u0073\u0074\u0020h\u0061\u0076\u0065\u0020\u0061\u0074\u0020\u006c\u0065\u0061\u0073\u0074\u0020\u0074\u0077o\u0020\u0063\u0068\u0061\u0072\u0061\u0063\u0074e\u0072\u0073");};_bec :=CellReference {};_de ,_e ,_ab :=_ae (s );if _ab !=nil {return CellReference {},_ab ;};if _de !=""{_bec .SheetName =_de ;};if s [0]=='$'{_bec .AbsoluteColumn =true ;_e =_e [1:];};_f :=-1;_gb :for _ce :=0;_ce < len (_e );_ce ++{switch {case _e [_ce ]>='0'&&_e [_ce ]<='9'||_e [_ce ]=='$':_f =_ce ;break _gb ;};};switch _f {case 0:return CellReference {},_ca .Errorf ("\u006e\u006f\u0020\u006cet\u0074\u0065\u0072\u0020\u0070\u0072\u0065\u0066\u0069\u0078\u0020\u0069\u006e\u0020%\u0073",_e );case -1:return CellReference {},_ca .Errorf ("\u006eo\u0020d\u0069\u0067\u0069\u0074\u0073\u0020\u0069\u006e\u0020\u0025\u0073",_e );};_bec .Column =_e [0:_f ];if _e [_f ]=='$'{_bec .AbsoluteRow =true ;_f ++;};_bec .ColumnIdx =ColumnToIndex (_bec .Column );_dd ,_ab :=_b .ParseUint (_e [_f :],10,32);if _ab !=nil {return CellReference {},_ca .Errorf ("e\u0072\u0072\u006f\u0072 p\u0061r\u0073\u0069\u006e\u0067\u0020r\u006f\u0077\u003a\u0020\u0025\u0073",_ab );};if _dd ==0{return CellReference {},_ca .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");};_bec .RowIdx =uint32 (_dd );return _bec ,nil ;};
|
|
|
|
// String returns a string representation of CellReference.
|
|
func (_a CellReference )String ()string {_be :=make ([]byte ,0,4);if _a .AbsoluteColumn {_be =append (_be ,'$');};_be =append (_be ,_a .Column ...);if _a .AbsoluteRow {_be =append (_be ,'$');};_be =_b .AppendInt (_be ,int64 (_a .RowIdx ),10);return string (_be );};
|
|
|
|
// CellReference is a parsed reference to a cell. Input is of the form 'A1',
|
|
// '$C$2', etc.
|
|
type CellReference struct{RowIdx uint32 ;ColumnIdx uint32 ;Column string ;AbsoluteColumn bool ;AbsoluteRow bool ;SheetName string ;};var _dg =_g .MustCompile ("^\u005b\u0061\u002d\u007aA-\u005a]\u0028\u005b\u0061\u002d\u007aA\u002d\u005a\u005d\u003f\u0029\u0024");
|
|
|
|
// ParseColumnReference parses a column reference of the form 'Sheet1!A' and splits it
|
|
// into sheet name and column segments.
|
|
func ParseColumnReference (s string )(ColumnReference ,error ){s =_db .TrimSpace (s );if len (s )< 1{return ColumnReference {},_c .New ("\u0063\u006f\u006c\u0075\u006d\u006e \u0072\u0065\u0066\u0065\u0072\u0065\u006e\u0063\u0065\u0020\u006d\u0075\u0073\u0074\u0020\u0068\u0061\u0076\u0065\u0020a\u0074\u0020\u006c\u0065\u0061\u0073\u0074\u0020\u006f\u006e\u0065\u0020\u0063\u0068a\u0072a\u0063\u0074\u0065\u0072");};_eb :=ColumnReference {};_cg ,_cb ,_ec :=_ae (s );if _ec !=nil {return ColumnReference {},_ec ;};if _cg !=""{_eb .SheetName =_cg ;};if _cb [0]=='$'{_eb .AbsoluteColumn =true ;_cb =_cb [1:];};if !_dg .MatchString (_cb ){return ColumnReference {},_c .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");};_eb .Column =_cb ;_eb .ColumnIdx =ColumnToIndex (_eb .Column );return _eb ,nil ;};func _ae (_ged string )(string ,string ,error ){_fc :="";_gg :=_db .LastIndex (_ged ,"\u0021");if _gg > -1{_fc =_ged [:_gg ];_ged =_ged [_gg +1:];if _fc ==""{return "","",_c .New ("\u0049n\u0076a\u006c\u0069\u0064\u0020\u0073h\u0065\u0065t\u0020\u006e\u0061\u006d\u0065");};};return _fc ,_ged ,nil ;};
|
|
|
|
// ColumnReference is a parsed reference to a column. Input is of the form 'A',
|
|
// '$C', etc.
|
|
type ColumnReference struct{ColumnIdx uint32 ;Column string ;AbsoluteColumn bool ;SheetName string ;};
|
|
|
|
// ParseColumnRangeReference splits a range reference of the form "A:B" into its
|
|
// components.
|
|
func ParseColumnRangeReference (s string )(_gba ,_dee ColumnReference ,_cc error ){_fa :="";_bda :=_db .Split (s ,"\u0021");if len (_bda )==2{_fa =_bda [0];s =_bda [1];};_gd :=_db .Split (s ,"\u003a");if len (_gd )!=2{return ColumnReference {},ColumnReference {},_c .New ("i\u006ev\u0061\u006c\u0069\u0064\u0020\u0072\u0061\u006eg\u0065\u0020\u0066\u006frm\u0061\u0074");};if _fa !=""{_gd [0]=_fa +"\u0021"+_gd [0];_gd [1]=_fa +"\u0021"+_gd [1];};_dbg ,_cc :=ParseColumnReference (_gd [0]);if _cc !=nil {return ColumnReference {},ColumnReference {},_cc ;};_ee ,_cc :=ParseColumnReference (_gd [1]);if _cc !=nil {return ColumnReference {},ColumnReference {},_cc ;};return _dbg ,_ee ,nil ;};
|
|
|
|
// IndexToColumn maps a column number to a column name (e.g. 0 = A, 1 = B, 26 = AA)
|
|
func IndexToColumn (col uint32 )string {var _ef [64+1]byte ;_ddb :=len (_ef );_afe :=col ;const _ddbd =26;for _afe >=_ddbd {_ddb --;_bd :=_afe /_ddbd ;_ef [_ddb ]=byte ('A'+uint (_afe -_bd *_ddbd ));_afe =_bd -1;};_ddb --;_ef [_ddb ]=byte ('A'+uint (_afe ));return string (_ef [_ddb :]);};
|
|
|
|
// Update updates reference to point one of the neighboring columns with respect to the update type after removing a row/column.
|
|
func (_fe *ColumnReference )Update (updateType _ge .UpdateAction )*ColumnReference {switch updateType {case _ge .UpdateActionRemoveColumn :_ddd :=_fe ;_ddd .ColumnIdx =_fe .ColumnIdx -1;_ddd .Column =IndexToColumn (_ddd .ColumnIdx );return _ddd ;default:return _fe ;};};
|
|
|
|
// ColumnToIndex maps a column to a zero based index (e.g. A = 0, B = 1, AA = 26)
|
|
func ColumnToIndex (col string )uint32 {col =_db .ToUpper (col );_dc :=uint32 (0);for _ ,_ed :=range col {_dc *=26;_dc +=uint32 (_ed -'A'+1);};return _dc -1;}; |