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FX::FXJSONString Class Reference

Serialize a variant to or from JSON formatted string. More...

#include <FXJSONString.h>

Inheritance diagram for FX::FXJSONString:
FX::FXJSON FX::FXParseBuffer

Public Member Functions

 FXJSONString ()
 Create JSON string i/o object.
 
 FXJSONString (const FXString &string, Direction d=Load)
 Create JSON string i/o object and open it.
 
 FXJSONString (const FXchar *string, FXuval length, Direction d=Load)
 Create JSON i/o object and open it.
 
FXbool open (const FXString &string, Direction d=Load)
 Open JSON string for loading or saving.
 
FXbool open (const FXchar *string, FXuval length, Direction d=Load)
 Open JSON character string of length for direction d.
 
const FXString text () const
 Return string.
 
virtual FXival fill (FXival count)
 Read at least count bytes into buffer; return bytes available, or -1 for error.
 
virtual FXival flush (FXival count)
 Write at least count bytes from buffer; return space available, or -1 for error.
 
FXbool close ()
 Close JSON string and delete buffers.
 
virtual ~FXJSONString ()
 Close JSON string.
 
- Public Member Functions inherited from FX::FXJSON
 FXJSON ()
 Initialize JSON serializer.
 
 FXJSON (FXchar *buffer, FXuval sz=8192, Direction d=Load)
 Initialize JSON serializer with buffer of size and direction. More...
 
FXbool open (FXchar *buffer=nullptr, FXuval sz=8192, Direction d=Load)
 Open JSON parse buffer with given size and direction. More...
 
FXint getLine () const
 Return current line number.
 
FXint getColumn () const
 Return current column number.
 
FXlong getOffset () const
 Return offset from begin of file.
 
virtual Error load (FXVariant &variant)
 Load a variant from JSON stream. More...
 
virtual Error save (const FXVariant &variant)
 Save a variant to JSON stream. More...
 
void setNumericPrecision (FXuchar p)
 Floating point output precision control. More...
 
FXuchar getNumericPrecision () const
 
void setNumericFormat (FXuchar f)
 Floating point output format control. More...
 
FXuchar getNumericFormat () const
 
void setOutputFlow (FXuchar f)
 Change output flow format (Stream, Compact, Pretty). More...
 
FXuchar getOutputFlow () const
 
void setIndentation (FXuchar d)
 Change indentation level for pretty print flow, the amount of indentation applied for each level.
 
FXuchar getIndentation () const
 
void setLineWrap (FXint w)
 Change column at which lines are wrapped.
 
FXint getLineWrap () const
 
void setEscapeMode (FXuchar e)
 Change string escape mode. More...
 
FXuchar getEscapeMode () const
 
void setVersion (FXuchar v)
 Change json version.
 
FXuchar getVersion () const
 
void setQuote (FXchar q)
 Change quote type, either (') or (").
 
FXchar getQuote () const
 
FXbool close ()
 Close stream and delete buffer, if owned. More...
 
virtual ~FXJSON ()
 Close JSON stream and clean up.
 
- Public Member Functions inherited from FX::FXParseBuffer
 FXParseBuffer ()
 Initialize parse buffer to empty.
 
 FXParseBuffer (FXchar *buffer, FXuval sz=4096, Direction d=Load)
 Initialize parse buffer with given size and direction. More...
 
FXbool open (FXchar *buffer=nullptr, FXuval sz=4096, Direction d=Load)
 Open parse buffer with given size and direction.
 
Direction direction () const
 Return current direction.
 
FXuval size () const
 Return current buffer size.
 
FXbool close ()
 Close parse buffer.
 
virtual ~FXParseBuffer ()
 Clean up and close buffer.
 

Additional Inherited Members

- Public Types inherited from FX::FXJSON
enum  Error {
  ErrOK, ErrSave, ErrLoad, ErrToken,
  ErrColon, ErrComma, ErrBracket, ErrBrace,
  ErrQuotes, ErrQuote, ErrNumber, ErrIdent,
  ErrEnd
}
 JSON deserializer error codes. More...
 
enum  Flow { Stream, Compact, Pretty }
 JSON serializer flow modes. More...
 
- Public Types inherited from FX::FXParseBuffer
enum  Direction { Stop = 0, Save = 1, Load = 2 }
 
- Static Public Member Functions inherited from FX::FXJSON
static const FXchar * getError (Error err)
 Returns error for given error code.
 
- Protected Types inherited from FX::FXJSON
enum  Token {
  TK_ERROR, TK_EOF, TK_COMMA, TK_COLON,
  TK_IDENT, TK_NAN, TK_INF, TK_NULL,
  TK_FALSE, TK_TRUE, TK_STRING, TK_PLUS,
  TK_MINUS, TK_INT, TK_HEX, TK_REAL,
  TK_LBRACK, TK_LBRACE, TK_RBRACK, TK_RBRACE
}
 
- Protected Member Functions inherited from FX::FXJSON
virtual Token next ()
 
Token ident ()
 
Token string ()
 
Error loadMap (FXVariant &var)
 
Error loadArray (FXVariant &var)
 
Error loadVariant (FXVariant &var)
 
Error saveString (const FXString &str)
 
Error saveIdent (const FXString &str)
 
Error saveMap (const FXVariant &var)
 
Error saveArray (const FXVariant &var)
 
Error saveVariant (const FXVariant &var)
 
- Protected Member Functions inherited from FX::FXParseBuffer
FXbool need (FXival count)
 
FXbool emit (FXchar ch, FXint count)
 
FXbool emit (const FXchar *str, FXint count)
 
- Static Protected Member Functions inherited from FX::FXJSON
static Token identoken (const FXString &str)
 
- Protected Attributes inherited from FX::FXJSON
FXString value
 
FXlong offset
 
Token token
 
FXint column
 
FXint indent
 
FXint line
 
FXint wrap
 
FXchar quote
 
FXuchar flow
 
FXuchar prec
 
FXuchar fmt
 
FXuchar esc
 
FXuchar dent
 
FXuchar ver
 
- Protected Attributes inherited from FX::FXParseBuffer
FXchar * begptr
 
FXchar * endptr
 
FXchar * wptr
 
FXchar * rptr
 
FXchar * sptr
 
Direction dir
 
- Static Protected Attributes inherited from FX::FXJSON
static const FXchar *const errors []
 

Detailed Description

Serialize a variant to or from JSON formatted string.


The documentation for this class was generated from the following file:

Copyright © 1997-2022 Jeroen van der Zijp