unipdf/fjson/fjson.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 fjson provides support for loading PDF form field data from JSON data/files.
package fjson ;import (_f "encoding/json";_fgd "github.com/unidoc/unipdf/v3/core";_ad "github.com/unidoc/unipdf/v3/model";_e "io";_fg "os";);

// LoadFromPDF loads form field data from a PDF.
func LoadFromPDF (rs _e .ReadSeeker )(*FieldData ,error ){_ab ,_fd :=_ad .NewPdfReader (rs );if _fd !=nil {return nil ,_fd ;};if _ab .AcroForm ==nil {return nil ,nil ;};var _ga []fieldValue ;_gd :=_ab .AcroForm .AllFields ();for _ ,_aac :=range _gd {var _gc []string ;
_bf :=make (map[string ]struct{});_c ,_d :=_aac .FullName ();if _d !=nil {return nil ,_d ;};if _fda ,_ge :=_aac .V .(*_fgd .PdfObjectString );_ge {_ga =append (_ga ,fieldValue {Name :_c ,Value :_fda .Decoded ()});continue ;};var _ec string ;for _ ,_fbg :=range _aac .Annotations {_bc ,_ee :=_fgd .GetName (_fbg .AS );
if _ee {_ec =_bc .String ();};_bg ,_aba :=_fgd .GetDict (_fbg .AP );if !_aba {continue ;};_ffc ,_ :=_fgd .GetDict (_bg .Get ("\u004e"));for _ ,_gdb :=range _ffc .Keys (){_ecc :=_gdb .String ();if _ ,_aaa :=_bf [_ecc ];!_aaa {_gc =append (_gc ,_ecc );_bf [_ecc ]=struct{}{};
};};_ed ,_ :=_fgd .GetDict (_bg .Get ("\u0044"));for _ ,_gb :=range _ed .Keys (){_fe :=_gb .String ();if _ ,_bgc :=_bf [_fe ];!_bgc {_gc =append (_gc ,_fe );_bf [_fe ]=struct{}{};};};};_gag :=fieldValue {Name :_c ,Value :_ec ,Options :_gc };_ga =append (_ga ,_gag );
};_gde :=FieldData {_aa :_ga };return &_gde ,nil ;};

// LoadFromJSON loads JSON form data from `r`.
func LoadFromJSON (r _e .Reader )(*FieldData ,error ){var _eg FieldData ;_b :=_f .NewDecoder (r ).Decode (&_eg ._aa );if _b !=nil {return nil ,_b ;};return &_eg ,nil ;};

// JSON returns the field data as a string in JSON format.
func (_fa FieldData )JSON ()(string ,error ){_gdc ,_gcf :=_f .MarshalIndent (_fa ._aa ,"","\u0020\u0020\u0020\u0020");return string (_gdc ),_gcf ;};

// LoadFromJSONFile loads form field data from a JSON file.
func LoadFromJSONFile (filePath string )(*FieldData ,error ){_g ,_fb :=_fg .Open (filePath );if _fb !=nil {return nil ,_fb ;};defer _g .Close ();return LoadFromJSON (_g );};

// FieldValues implements model.FieldValueProvider interface.
func (_cf *FieldData )FieldValues ()(map[string ]_fgd .PdfObject ,error ){_gbf :=make (map[string ]_fgd .PdfObject );for _ ,_gba :=range _cf ._aa {if len (_gba .Value )> 0{_gbf [_gba .Name ]=_fgd .MakeString (_gba .Value );};};return _gbf ,nil ;};

// LoadFromPDFFile loads form field data from a PDF file.
func LoadFromPDFFile (filePath string )(*FieldData ,error ){_fge ,_db :=_fg .Open (filePath );if _db !=nil {return nil ,_db ;};defer _fge .Close ();return LoadFromPDF (_fge );};

// FieldData represents form field data loaded from JSON file.
type FieldData struct{_aa []fieldValue };type fieldValue struct{Name string `json:"name"`;Value string `json:"value"`;

// Options lists allowed values if present.
Options []string `json:"options,omitempty"`;};