ParseResult Struct Reference

Result of parsing (wraps ParseErrorCode) More...

#include <error.h>

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

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

Constructor & Destructor Documentation

ParseResult::ParseResult ( )

inline

Default constructor, no error.

: code_(kParseErrorNone), offset_(0) {}

ParseResult::ParseResult ( ParseErrorCode  code, size_t  offset  )

inline

Constructor to set an error.

: code_(code), offset_(offset) {}

Member Function Documentation

void ParseResult::Clear ( )

inline

Reset error code.

{ Set(kParseErrorNone); }

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ParseErrorCode ParseResult::Code ( ) const

inline

Get the error code.

{ return code_; }

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bool ParseResult::IsError ( ) const

inline

Whether the result is an error.

{ return code_ != kParseErrorNone; }

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size_t ParseResult::Offset ( ) const

inline

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

{ return offset_; }

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ParseResult::operator bool ( ) const

inline

Conversion to bool, returns true, iff !IsError().

{ return !IsError(); }

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

inline

{ return code_ == that.code_; }

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

inline

{ return code_ == code; }

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

inline

Update error code and offset.

{ code_ = code; offset_ = offset; }

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Friends And Related Function Documentation

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

friend

{ return code == err.code_; }

Member Data Documentation

ParseErrorCode ParseResult::code_

private

size_t ParseResult::offset_

private

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

• dep/rapidjson/rapidjson/error/error.h