#include "sbVariant.h"
#include <nsStringAPI.h>
#include <prprf.h>
#include <prdtoa.h>
#include <math.h>
#include <nsAutoLock.h>
#include <nsCRT.h>
#include <sbMemoryUtils.h>

Include dependency graph for sbVariant.cpp:

Macros
#define	CASE__NUMBER_INT32(type_, member_)

#define	CASE__FREE_ARRAY_PTR(type_, ctype_)

#define	CASE__FREE_ARRAY_IFACE(type_, ctype_)

#define	TRIVIAL_DATA_CONVERTER(type_, data_, member_, retval_)

#define	NUMERIC_CONVERSION_METHOD_BEGIN(type_, Ctype_, name_)

#define	CASE__NUMERIC_CONVERSION_INT32_JUST_CAST(Ctype_)

#define	CASE__NUMERIC_CONVERSION_INT32_MIN_MAX(Ctype_, min_, max_)

#define	CASE__NUMERIC_CONVERSION_UINT32_JUST_CAST(Ctype_)

#define	CASE__NUMERIC_CONVERSION_UINT32_MAX(Ctype_, max_)

#define	CASE__NUMERIC_CONVERSION_DOUBLE_JUST_CAST(Ctype_)

#define	CASE__NUMERIC_CONVERSION_DOUBLE_MIN_MAX(Ctype_, min_, max_)

#define	CASE__NUMERIC_CONVERSION_DOUBLE_MIN_MAX_INT(Ctype_, min_, max_)

#define	CASES__NUMERIC_CONVERSION_NORMAL(Ctype_, min_, max_)

#define	NUMERIC_CONVERSION_METHOD_END

#define	NUMERIC_CONVERSION_METHOD_NORMAL(type_, Ctype_, name_, min_, max_)

#define	CASE__APPENDFLOAT_NUMBER(type_, member_)

#define	CASE__APPENDDOUBLE_NUMBER(type_, member_)

#define	CASE__SMPRINTF_NUMBER(type_, format_, cast_, member_)

#define	DATA_SETTER_PROLOGUE(data_) sbVariant::Cleanup(data_);

#define	DATA_SETTER_EPILOGUE(data_, type_)

#define	DATA_SETTER(data_, type_, member_, value_)

#define	DATA_SETTER_WITH_CAST(data_, type_, member_, cast_, value_)

#define	CASE__SET_FROM_VARIANT_VTYPE_PROLOGUE(type_) { \

#define	CASE__SET_FROM_VARIANT_VTYPE__GETTER(member_, name_) rv = aValue->GetAs##name_ (&(data->u. member_ ));

#define	CASE__SET_FROM_VARIANT_VTYPE__GETTER_CAST(cast_, member_, name_) rv = aValue->GetAs##name_ ( cast_ &(data->u. member_ ));

#define	CASE__SET_FROM_VARIANT_VTYPE_EPILOGUE(type_)

#define	CASE__SET_FROM_VARIANT_TYPE(type_, member_, name_)

#define	CASE__SET_FROM_VARIANT_VTYPE_CAST(type_, cast_, member_, name_)

Functions
static void	Modified_cnvtf (char *buf, int bufsz, int prcsn, double fval)

static nsresult	String2Double (const char aString, double retval)

static nsresult	AString2Double (const nsAString &aString, double *retval)

static nsresult	AUTF8String2Double (const nsACString &aString, double *retval)

static nsresult	ACString2Double (const nsACString &aString, double *retval)

static nsresult	ToManageableNumber (const nsDiscriminatedUnion &inData, nsDiscriminatedUnion *outData)

static void	FreeArray (nsDiscriminatedUnion *data)

static nsresult	CloneArray (PRUint16 inType, const nsIID inIID, PRUint32 inCount, void inValue, PRUint16 outType, nsIID outIID, PRUint32 outCount, void *outValue)

static PRBool	String2ID (const nsDiscriminatedUnion &data, nsID *pid)

static nsresult	ToString (const nsDiscriminatedUnion &data, nsACString &outString)

	NS_IMPL_THREADSAFE_ISUPPORTS2 (sbVariant, nsIVariant, nsIWritableVariant) sbVariant

	NS_IMETHODIMP_ (nsresult) sbVariant

Macro Definition Documentation

#define CASE__APPENDDOUBLE_NUMBER	(	type_,
		member_
	)

Value:

case nsIDataType :: type_ :                                           \
    {                                                                   \
      char buf[40];                                                     \
      Modified_cnvtf(buf, sizeof(buf), 15, data.u. member_);            \
      outString.Assign(buf);                                            \
      return NS_OK;                                                     \
    }

#define CASE__APPENDFLOAT_NUMBER	(	type_,
		member_
	)

Value:

case nsIDataType :: type_ :                                           \
    {                                                                   \
      char buf[40];                                                     \
      Modified_cnvtf(buf, sizeof(buf), 6, data.u. member_);             \
      outString.Assign(buf);                                            \
      return NS_OK;                                                     \
    }

#define CASE__FREE_ARRAY_IFACE	(	type_,
		ctype_
	)

Value:

case nsIDataType:: type_ :                                            \
  {                                                                     \
  ctype_ ** p = (ctype_ **) data->u.array.mArrayValue;              \
  for(PRUint32 i = data->u.array.mArrayCount; i > 0; p++, i--)      \
  if(*p)                                                        \
  (*p)->Release();                                          \
  break;                                                            \
  }

#define CASE__FREE_ARRAY_PTR	(	type_,
		ctype_
	)

Value:

case nsIDataType:: type_ :                                            \
  {                                                                     \
  ctype_ ** p = (ctype_ **) data->u.array.mArrayValue;              \
  for(PRUint32 i = data->u.array.mArrayCount; i > 0; p++, i--)      \
  if(*p)                                                        \
  NS_Free((char*)*p);                                \
  break;                                                            \
  }

#define CASE__NUMBER_INT32	(	type_,
		member_
	)

Value:

case nsIDataType :: type_ :                                               \
    outData->u.mInt32Value = inData.u. member_ ;                          \
    outData->mType = nsIDataType::VTYPE_INT32;                            \
    return NS_OK;

#define CASE__NUMERIC_CONVERSION_DOUBLE_JUST_CAST ( Ctype_ )

Value:

case nsIDataType::VTYPE_DOUBLE:                                           \
    *_retval = ( Ctype_ ) tempData.u.mDoubleValue;                        \
    return rv;

Definition at line 630 of file sbVariant.cpp.

#define CASE__NUMERIC_CONVERSION_DOUBLE_MIN_MAX	(	Ctype_,
		min_,
		max_
	)

Value:

case nsIDataType::VTYPE_DOUBLE:                                           \
{                                                                         \
  double value = tempData.u.mDoubleValue;                               \
  if(value < min_ || value > max_)                                      \
  return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;                         \
  *_retval = ( Ctype_ ) value;                                          \
  return rv;                                                            \
}

Definition at line 635 of file sbVariant.cpp.

#define CASE__NUMERIC_CONVERSION_DOUBLE_MIN_MAX_INT	(	Ctype_,
		min_,
		max_
	)

Value:

case nsIDataType::VTYPE_DOUBLE:                                           \
{                                                                         \
  double value = tempData.u.mDoubleValue;                               \
  if(value < min_ || value > max_)                                      \
  return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;                         \
  *_retval = ( Ctype_ ) value;                                          \
  return (0.0 == fmod(value,1.0)) ?                                     \
rv : NS_SUCCESS_LOSS_OF_INSIGNIFICANT_DATA;                       \
}

Definition at line 645 of file sbVariant.cpp.

#define CASE__NUMERIC_CONVERSION_INT32_JUST_CAST ( Ctype_ )

Value:

case nsIDataType::VTYPE_INT32:                                            \
    *_retval = ( Ctype_ ) tempData.u.mInt32Value;                         \
    return rv;

Definition at line 600 of file sbVariant.cpp.

#define CASE__NUMERIC_CONVERSION_INT32_MIN_MAX	(	Ctype_,
		min_,
		max_
	)

Value:

case nsIDataType::VTYPE_INT32:                                            \
{                                                                         \
  PRInt32 value = tempData.u.mInt32Value;                               \
  if(value < min_ || value > max_)                                      \
  return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;                         \
  *_retval = ( Ctype_ ) value;                                          \
  return rv;                                                            \
}

Definition at line 605 of file sbVariant.cpp.

#define CASE__NUMERIC_CONVERSION_UINT32_JUST_CAST ( Ctype_ )

Value:

case nsIDataType::VTYPE_UINT32:                                           \
    *_retval = ( Ctype_ ) tempData.u.mUint32Value;                        \
    return rv;

Definition at line 615 of file sbVariant.cpp.

#define CASE__NUMERIC_CONVERSION_UINT32_MAX	(	Ctype_,
		max_
	)

Value:

case nsIDataType::VTYPE_UINT32:                                           \
{                                                                         \
  PRUint32 value = tempData.u.mUint32Value;                             \
  if(value > max_)                                                      \
  return NS_ERROR_LOSS_OF_SIGNIFICANT_DATA;                         \
  *_retval = ( Ctype_ ) value;                                          \
  return rv;                                                            \
}

Definition at line 620 of file sbVariant.cpp.

#define CASE__SET_FROM_VARIANT_TYPE	(	type_,
		member_,
		name_
	)

Value:

case nsIDataType :: type_ :                                               \
    CASE__SET_FROM_VARIANT_VTYPE_PROLOGUE(type_)                          \
    CASE__SET_FROM_VARIANT_VTYPE__GETTER(member_, name_)                  \
    CASE__SET_FROM_VARIANT_VTYPE_EPILOGUE(type_)

Definition at line 1385 of file sbVariant.cpp.

#define CASE__SET_FROM_VARIANT_VTYPE__GETTER	(	member_,
		name_
	)	rv = aValue->GetAs##name_ (&(data->u. member_ ));

Definition at line 1371 of file sbVariant.cpp.

#define CASE__SET_FROM_VARIANT_VTYPE__GETTER_CAST	(	cast_,
		member_,
		name_
	)	rv = aValue->GetAs##name_ ( cast_ &(data->u. member_ ));

Definition at line 1374 of file sbVariant.cpp.

#define CASE__SET_FROM_VARIANT_VTYPE_CAST	(	type_,
		cast_,
		member_,
		name_
	)

Value:

case nsIDataType :: type_ :                                               \
    CASE__SET_FROM_VARIANT_VTYPE_PROLOGUE(type_)                          \
    CASE__SET_FROM_VARIANT_VTYPE__GETTER_CAST(cast_, member_, name_)      \
    CASE__SET_FROM_VARIANT_VTYPE_EPILOGUE(type_)

Definition at line 1391 of file sbVariant.cpp.

#define CASE__SET_FROM_VARIANT_VTYPE_EPILOGUE ( type_ )

Value:

if(NS_SUCCEEDED(rv))                                                  \
{                                                                     \
  data->mType  = nsIDataType :: type_ ;                             \
}                                                                     \
  break;                                                                \
}

Definition at line 1377 of file sbVariant.cpp.

#define CASE__SET_FROM_VARIANT_VTYPE_PROLOGUE ( type_ ) { \

Definition at line 1368 of file sbVariant.cpp.

#define CASE__SMPRINTF_NUMBER	(	type_,
		format_,
		cast_,
		member_
	)

Value:

case nsIDataType :: type_ :                                               \
    ptr = PR_smprintf( format_ , (cast_) data.u. member_ );                 \
  break;

#define CASES__NUMERIC_CONVERSION_NORMAL	(	Ctype_,
		min_,
		max_
	)

Value:

CASE__NUMERIC_CONVERSION_INT32_MIN_MAX(Ctype_, min_, max_)                \
  CASE__NUMERIC_CONVERSION_UINT32_MAX(Ctype_, max_)                         \
  CASE__NUMERIC_CONVERSION_DOUBLE_MIN_MAX_INT(Ctype_, min_, max_)

Definition at line 656 of file sbVariant.cpp.

#define DATA_SETTER	(	data_,
		type_,
		member_,
		value_
	)

Value:

DATA_SETTER_PROLOGUE(data_)                                               \
  data_->u.member_ = value_;                                                \
  DATA_SETTER_EPILOGUE(data_, type_)

Definition at line 1355 of file sbVariant.cpp.

#define DATA_SETTER_EPILOGUE	(	data_,
		type_
	)

Value:

data_->mType = nsIDataType :: type_; \

return NS_OK;

NS_OK

return NS_OK

Definition: sbLibraryConstraints.cpp:90

return

Definition: FeedWriter.js:850

Definition at line 1351 of file sbVariant.cpp.

#define DATA_SETTER_PROLOGUE ( data_ ) sbVariant::Cleanup(data_);

Definition at line 1348 of file sbVariant.cpp.

#define DATA_SETTER_WITH_CAST	(	data_,
		type_,
		member_,
		cast_,
		value_
	)

Value:

DATA_SETTER_PROLOGUE(data_)                                               \
  data_->u.member_ = cast_ value_;                                          \
  DATA_SETTER_EPILOGUE(data_, type_)

Definition at line 1360 of file sbVariant.cpp.

#define NUMERIC_CONVERSION_METHOD_BEGIN	(	type_,
		Ctype_,
		name_
	)

Value:

/* static */ nsresult                                                         \
  sbVariant::ConvertTo##name_ (const nsDiscriminatedUnion& data,                \
  Ctype_ *_retval)                                 \
{                                                                             \
  TRIVIAL_DATA_CONVERTER(type_, data, m##name_##Value, _retval)             \
  nsDiscriminatedUnion tempData;                                            \
  sbVariant::Initialize(&tempData);                                         \
  nsresult rv = ToManageableNumber(data, &tempData);                        \
  /*                                                                     */ \
  /* NOTE: rv may indicate a success code that we want to preserve       */ \
  /* For the final return. So all the return cases below should return   */ \
  /* this rv when indicating success.                                    */ \
  /*                                                                     */ \
  if(NS_FAILED(rv))                                                         \
  return rv;                                                            \
  switch(tempData.mType)                                                    \
{

Definition at line 581 of file sbVariant.cpp.

#define NUMERIC_CONVERSION_METHOD_END

Value:

default:                                                                  \
    NS_ERROR("bad type returned from ToManageableNumber");                \
    return NS_ERROR_CANNOT_CONVERT_DATA;                                  \
}                                                                         \
}

Definition at line 661 of file sbVariant.cpp.

#define NUMERIC_CONVERSION_METHOD_NORMAL	(	type_,
		Ctype_,
		name_,
		min_,
		max_
	)

Value:

NUMERIC_CONVERSION_METHOD_BEGIN(type_, Ctype_, name_)                     \
  CASES__NUMERIC_CONVERSION_NORMAL(Ctype_, min_, max_)                  \
  NUMERIC_CONVERSION_METHOD_END

Definition at line 668 of file sbVariant.cpp.

#define TRIVIAL_DATA_CONVERTER	(	type_,
		data_,
		member_,
		retval_
	)

Value:

if(data_.mType == nsIDataType :: type_) {                                 \
  *retval_ = data_.u.member_;                                           \
  return NS_OK;                                                         \
  }

Definition at line 575 of file sbVariant.cpp.

Function Documentation

static nsresult ACString2Double	(	const nsACString &	aString,
		double *	retval
	)

static

Definition at line 164 of file sbVariant.cpp.

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static nsresult AString2Double	(	const nsAString &	aString,
		double *	retval
	)

static

Definition at line 149 of file sbVariant.cpp.

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static nsresult AUTF8String2Double	(	const nsACString &	aString,
		double *	retval
	)

static

Definition at line 159 of file sbVariant.cpp.

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static nsresult CloneArray	(	PRUint16	inType,
		const nsIID *	inIID,
		PRUint32	inCount,
		void *	inValue,
		PRUint16 *	outType,
		nsIID *	outIID,
		PRUint32 *	outCount,
		void **	outValue
	)

static

Definition at line 348 of file sbVariant.cpp.

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static void FreeArray ( nsDiscriminatedUnion * data )

static

Definition at line 275 of file sbVariant.cpp.

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static void Modified_cnvtf	(	char *	buf,
		int	bufsz,
		int	prcsn,
		double	fval
	)

static

This is a copy of |PR_cnvtf| with a bug fixed. (The second argument of PR_dtoa is 2 rather than 1.)

XXX(darin): if this is the right thing, then why wasn't it fixed in NSPR?!?

Definition at line 53 of file sbVariant.cpp.

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NS_IMETHODIMP_ ( nsresult )

Definition at line 1954 of file sbVariant.cpp.

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NS_IMPL_THREADSAFE_ISUPPORTS2	(	sbVariant	,
		nsIVariant	,
		nsIWritableVariant
	)

Definition at line 1786 of file sbVariant.cpp.

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static nsresult String2Double	(	const char *	aString,
		double *	retval
	)

static

Definition at line 139 of file sbVariant.cpp.

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static PRBool String2ID	(	const nsDiscriminatedUnion &	data,
		nsID *	pid
	)

static

Definition at line 790 of file sbVariant.cpp.

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static nsresult ToManageableNumber	(	const nsDiscriminatedUnion &	inData,
		nsDiscriminatedUnion *	outData
	)

static

Definition at line 171 of file sbVariant.cpp.

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static nsresult ToString	(	const nsDiscriminatedUnion &	data,
		nsACString &	outString
	)

static

Definition at line 861 of file sbVariant.cpp.

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Macros

Functions

Macro Definition Documentation

Function Documentation