github.com/unidoc/unipdf/v3@v3.55.0/internal/jbig2/basic/basic.go (about) 1 // 2 // Copyright 2020 FoxyUtils ehf. All rights reserved. 3 // 4 // This is a commercial product and requires a license to operate. 5 // A trial license can be obtained at https://unidoc.io 6 // 7 // DO NOT EDIT: generated by unitwist Go source code obfuscator. 8 // 9 // Use of this source code is governed by the UniDoc End User License Agreement 10 // terms that can be accessed at https://unidoc.io/eula/ 11 12 package basic ;import _d "github.com/unidoc/unipdf/v3/internal/jbig2/errors";func (_bgc *NumSlice )Add (v float32 ){*_bgc =append (*_bgc ,v )};func (_a IntsMap )Get (key uint64 )(int ,bool ){_eg ,_ege :=_a [key ];if !_ege {return 0,false ;};if len (_eg )==0{return 0,false ; 13 };return _eg [0],true ;};func (_be IntsMap )GetSlice (key uint64 )([]int ,bool ){_g ,_f :=_be [key ];if !_f {return nil ,false ;};return _g ,true ;};func (_gb *Stack )Len ()int {return len (_gb .Data )};func (_bb IntSlice )Size ()int {return len (_bb )}; 14 func (_ae *IntSlice )Add (v int )error {if _ae ==nil {return _d .Error ("\u0049\u006e\u0074S\u006c\u0069\u0063\u0065\u002e\u0041\u0064\u0064","\u0073\u006c\u0069\u0063\u0065\u0020\u006e\u006f\u0074\u0020\u0064\u0065f\u0069\u006e\u0065\u0064");};*_ae =append (*_ae ,v ); 15 return nil ;};func (_bg *IntSlice )Copy ()*IntSlice {_ge :=IntSlice (make ([]int ,len (*_bg )));copy (_ge ,*_bg );return &_ge ;};func (_cb *Stack )top ()int {return len (_cb .Data )-1};func (_ca *Stack )Push (v interface{}){_ca .Data =append (_ca .Data ,v )}; 16 func (_aa IntsMap )Delete (key uint64 ){delete (_aa ,key )};func (_e IntsMap )Add (key uint64 ,value int ){_e [key ]=append (_e [key ],value )};func (_fbe *Stack )Peek ()(_fg interface{},_da bool ){return _fbe .peek ()};func (_bba *Stack )Pop ()(_de interface{},_ad bool ){_de ,_ad =_bba .peek (); 17 if !_ad {return nil ,_ad ;};_bba .Data =_bba .Data [:_bba .top ()];return _de ,true ;};func NewIntSlice (i int )*IntSlice {_ea :=IntSlice (make ([]int ,i ));return &_ea };func NewNumSlice (i int )*NumSlice {_cg :=NumSlice (make ([]float32 ,i ));return &_cg }; 18 func (_fe *NumSlice )AddInt (v int ){*_fe =append (*_fe ,float32 (v ))};func Max (x ,y int )int {if x > y {return x ;};return y ;};type IntsMap map[uint64 ][]int ;func (_cf NumSlice )GetIntSlice ()[]int {_aeb :=make ([]int ,len (_cf ));for _ef ,_gg :=range _cf {_aeb [_ef ]=int (_gg ); 19 };return _aeb ;};func (_dc NumSlice )Get (i int )(float32 ,error ){if i < 0||i > len (_dc )-1{return 0,_d .Errorf ("\u004e\u0075\u006dS\u006c\u0069\u0063\u0065\u002e\u0047\u0065\u0074","\u0069n\u0064\u0065\u0078\u003a\u0020\u0027\u0025\u0064\u0027\u0020\u006fu\u0074\u0020\u006f\u0066\u0020\u0072\u0061\u006e\u0067\u0065",i ); 20 };return _dc [i ],nil ;};type NumSlice []float32 ;func Abs (v int )int {if v > 0{return v ;};return -v ;};type IntSlice []int ;func (_fb NumSlice )GetInt (i int )(int ,error ){const _ec ="\u0047\u0065\u0074\u0049\u006e\u0074";if i < 0||i > len (_fb )-1{return 0,_d .Errorf (_ec ,"\u0069n\u0064\u0065\u0078\u003a\u0020\u0027\u0025\u0064\u0027\u0020\u006fu\u0074\u0020\u006f\u0066\u0020\u0072\u0061\u006e\u0067\u0065",i ); 21 };_ff :=_fb [i ];return int (_ff +Sign (_ff )*0.5),nil ;};func Sign (v float32 )float32 {if v >=0.0{return 1.0;};return -1.0;};func Min (x ,y int )int {if x < y {return x ;};return y ;};func (_c IntSlice )Get (index int )(int ,error ){if index > len (_c )-1{return 0,_d .Errorf ("\u0049\u006e\u0074S\u006c\u0069\u0063\u0065\u002e\u0047\u0065\u0074","\u0069\u006e\u0064\u0065x:\u0020\u0025\u0064\u0020\u006f\u0075\u0074\u0020\u006f\u0066\u0020\u0072\u0061\u006eg\u0065",index ); 22 };return _c [index ],nil ;};type Stack struct{Data []interface{};Aux *Stack ;};func Ceil (numerator ,denominator int )int {if numerator %denominator ==0{return numerator /denominator ;};return (numerator /denominator )+1;};func (_gd *Stack )peek ()(interface{},bool ){_dae :=_gd .top (); 23 if _dae ==-1{return nil ,false ;};return _gd .Data [_dae ],true ;};