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Serialize a variant to or from JSON formatted file. More...
#include <FXJSONFile.h>
Public Member Functions | |
| FXJSONFile () | |
| Create JSON file i/o object. | |
| FXJSONFile (const FXString &filename, Direction d=Load, FXuval sz=4096) | |
| Create JSON file i/o object and open it. | |
| FXbool | open (const FXString &filename, Direction d=Load, FXuval sz=4096) |
| Open JSON file for direction d. | |
| 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 file and delete buffers. | |
| virtual | ~FXJSONFile () |
| Close JSON file. | |
 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, ErrDuplicate, 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 [] |
Serialize a variant to or from JSON formatted file.
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Copyright © 1997-2022 Jeroen van der Zijp
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