mirror of
https://github.com/unidoc/unipdf.git
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37 lines
3.2 KiB
Go
37 lines
3.2 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 fjson provides support for loading PDF form field data from JSON data/files.
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package fjson ;import (_c "encoding/json";_b "github.com/unidoc/unipdf/v3/core";_f "github.com/unidoc/unipdf/v3/model";_a "io";_cd "os";);
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// FieldValues implements model.FieldValueProvider interface.
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func (_fa *FieldData )FieldValues ()(map[string ]_b .PdfObject ,error ){_ffg :=make (map[string ]_b .PdfObject );for _ ,_ffd :=range _fa ._af {if len (_ffd .Value )> 0{_ffg [_ffd .Name ]=_b .MakeString (_ffd .Value );};};return _ffg ,nil ;};
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// LoadFromJSON loads JSON form data from `r`.
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func LoadFromJSON (r _a .Reader )(*FieldData ,error ){var _d FieldData ;_cb :=_c .NewDecoder (r ).Decode (&_d ._af );if _cb !=nil {return nil ,_cb ;};return &_d ,nil ;};
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// LoadFromPDF loads form field data from a PDF.
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func LoadFromPDF (rs _a .ReadSeeker )(*FieldData ,error ){_dc ,_da :=_f .NewPdfReader (rs );if _da !=nil {return nil ,_da ;};if _dc .AcroForm ==nil {return nil ,nil ;};var _dcg []fieldValue ;_e :=_dc .AcroForm .AllFields ();for _ ,_ag :=range _e {var _ab []string ;_fe :=make (map[string ]struct{});_ae ,_be :=_ag .FullName ();if _be !=nil {return nil ,_be ;};if _de ,_ea :=_ag .V .(*_b .PdfObjectString );_ea {_dcg =append (_dcg ,fieldValue {Name :_ae ,Value :_de .Decoded ()});continue ;};var _fd string ;for _ ,_aed :=range _ag .Annotations {_gb ,_bg :=_b .GetName (_aed .AS );if _bg {_fd =_gb .String ();};_bf ,_feb :=_b .GetDict (_aed .AP );if !_feb {continue ;};_bfb ,_ :=_b .GetDict (_bf .Get ("\u004e"));for _ ,_dg :=range _bfb .Keys (){_gfg :=_dg .String ();if _ ,_bd :=_fe [_gfg ];!_bd {_ab =append (_ab ,_gfg );_fe [_gfg ]=struct{}{};};};_fee ,_ :=_b .GetDict (_bf .Get ("\u0044"));for _ ,_cc :=range _fee .Keys (){_acb :=_cc .String ();if _ ,_ba :=_fe [_acb ];!_ba {_ab =append (_ab ,_acb );_fe [_acb ]=struct{}{};};};};_cbg :=fieldValue {Name :_ae ,Value :_fd ,Options :_ab };_dcg =append (_dcg ,_cbg );};_afb :=FieldData {_af :_dcg };return &_afb ,nil ;};
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// JSON returns the field data as a string in JSON format.
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func (_caa FieldData )JSON ()(string ,error ){_ff ,_bdg :=_c .MarshalIndent (_caa ._af ,"","\u0020\u0020\u0020\u0020");return string (_ff ),_bdg ;};
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// LoadFromJSONFile loads form field data from a JSON file.
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func LoadFromJSONFile (filePath string )(*FieldData ,error ){_gd ,_ad :=_cd .Open (filePath );if _ad !=nil {return nil ,_ad ;};defer _gd .Close ();return LoadFromJSON (_gd );};
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// LoadFromPDFFile loads form field data from a PDF file.
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func LoadFromPDFFile (filePath string )(*FieldData ,error ){_dea ,_ge :=_cd .Open (filePath );if _ge !=nil {return nil ,_ge ;};defer _dea .Close ();return LoadFromPDF (_dea );};
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// FieldData represents form field data loaded from JSON file.
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type FieldData struct{_af []fieldValue };type fieldValue struct{Name string `json:"name"`;Value string `json:"value"`;
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// Options lists allowed values if present.
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Options []string `json:"options,omitempty"`;}; |