ParseResult Struct Reference

Result of parsing (wraps ParseErrorCode) More...

#include <error.h>

Public Types
typedef bool(ParseResult::*	BooleanType) () const
	! Unspecified boolean type More...

Public Member Functions
void	Clear ()
	Reset error code. More...
ParseErrorCode	Code () const
	Get the error code. More...
bool	IsError () const
	Whether the result is an error. More...
size_t	Offset () const
	Get the error offset, if IsError(), 0 otherwise. More...
	operator BooleanType () const
	Explicit conversion to bool, returns true, iff !IsError(). More...
bool	operator!= (const ParseResult &that) const
bool	operator!= (ParseErrorCode code) const
bool	operator== (const ParseResult &that) const
bool	operator== (ParseErrorCode code) const
	ParseResult ()
	Default constructor, no error. More...
	ParseResult (ParseErrorCode code, size_t offset)
	Constructor to set an error. More...
void	Set (ParseErrorCode code, size_t offset=0)
	Update error code and offset. More...

Private Attributes
ParseErrorCode	code_
size_t	offset_

Friends
bool	operator!= (ParseErrorCode code, const ParseResult &err)
bool	operator== (ParseErrorCode code, const ParseResult &err)

Detailed Description

Result of parsing (wraps ParseErrorCode)

Document doc;
ParseResult ok = doc.Parse("[42]");
if (!ok) {
    fprintf(stderr, "JSON parse error: %s (%u)",
            GetParseError_En(ok.Code()), ok.Offset());
    exit(EXIT_FAILURE);
}

See also

GenericReader::Parse, GenericDocument::Parse

Definition at line 120 of file error.h.

Member Typedef Documentation

typedef bool(ParseResult::* ParseResult::BooleanType) () const

! Unspecified boolean type

Definition at line 122 of file error.h.

Constructor & Destructor Documentation

ParseResult::ParseResult ( )

inline

Default constructor, no error.

Definition at line 126 of file error.h.

ParseResult::ParseResult ( ParseErrorCode  code, size_t  offset  )

inline

Constructor to set an error.

Definition at line 128 of file error.h.

Member Function Documentation

void ParseResult::Clear ( )

inline

Reset error code.

Definition at line 156 of file error.h.

ParseErrorCode ParseResult::Code ( ) const

inline

Get the error code.

Definition at line 132 of file error.h.

bool ParseResult::IsError ( ) const

inline

Whether the result is an error.

Definition at line 141 of file error.h.

size_t ParseResult::Offset ( ) const

inline

Get the error offset, if IsError(), 0 otherwise.

Definition at line 134 of file error.h.

ParseResult::operator BooleanType ( ) const

inline

Explicit conversion to bool, returns true, iff !IsError().

Definition at line 137 of file error.h.

bool ParseResult::operator!= ( const ParseResult &  that ) const

inline

Definition at line 149 of file error.h.

bool ParseResult::operator!= ( ParseErrorCode  code ) const

inline

Definition at line 150 of file error.h.

bool ParseResult::operator== ( const ParseResult &  that ) const

inline

Definition at line 143 of file error.h.

bool ParseResult::operator== ( ParseErrorCode  code ) const

inline

Definition at line 144 of file error.h.

void ParseResult::Set ( ParseErrorCode  code, size_t  offset = 0  )

inline

Update error code and offset.

Definition at line 158 of file error.h.

Friends And Related Function Documentation

bool operator!= ( ParseErrorCode  code, const ParseResult &  err  )

friend

Definition at line 151 of file error.h.

bool operator== ( ParseErrorCode  code, const ParseResult &  err  )

friend

Definition at line 145 of file error.h.

Member Data Documentation

ParseErrorCode ParseResult::code_

private

Definition at line 164 of file error.h.

size_t ParseResult::offset_

private

Definition at line 165 of file error.h.

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

• error.h