/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsSupportsPrimitives.h"

#include "mozilla/IntegerPrintfMacros.h"
#include "mozilla/Sprintf.h"

template <typename T>
static char* DataToString(const char* aFormat, T aData) {
  static const int size = 32;
  char buf[size];

  SprintfLiteral(buf, aFormat, aData);

  return moz_xstrdup(buf);
}

/*****************************************************************************
 * nsSupportsCString
 *****************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsCString, nsISupportsCString, nsISupportsPrimitive)

NS_IMETHODIMP
nsSupportsCString::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_CSTRING;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsCString::GetData(nsACString& aData) {
  aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsCString::ToString(char** aResult) {
  *aResult = ToNewCString(mData, mozilla::fallible);
  if (!*aResult) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSupportsCString::SetData(const nsACString& aData) {
  bool ok = mData.Assign(aData, mozilla::fallible);
  if (!ok) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  return NS_OK;
}

/*****************************************************************************
 * nsSupportsString
 *****************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsString, nsISupportsString, nsISupportsPrimitive)

NS_IMETHODIMP
nsSupportsString::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_STRING;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsString::GetData(nsAString& aData) {
  aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsString::ToString(char16_t** aResult) {
  *aResult = ToNewUnicode(mData, mozilla::fallible);
  if (!*aResult) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSupportsString::SetData(const nsAString& aData) {
  bool ok = mData.Assign(aData, mozilla::fallible);
  if (!ok) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRBool, nsISupportsPRBool, nsISupportsPrimitive)

nsSupportsPRBool::nsSupportsPRBool() : mData(false) {}

NS_IMETHODIMP
nsSupportsPRBool::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRBOOL;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRBool::GetData(bool* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRBool::SetData(bool aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRBool::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = moz_xstrdup(mData ? "true" : "false");
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRUint8, nsISupportsPRUint8, nsISupportsPrimitive)

nsSupportsPRUint8::nsSupportsPRUint8() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRUint8::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRUINT8;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint8::GetData(uint8_t* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint8::SetData(uint8_t aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint8::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%u", static_cast<unsigned int>(mData));
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRUint16, nsISupportsPRUint16, nsISupportsPrimitive)

nsSupportsPRUint16::nsSupportsPRUint16() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRUint16::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRUINT16;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint16::GetData(uint16_t* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint16::SetData(uint16_t aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint16::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%u", static_cast<unsigned int>(mData));
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRUint32, nsISupportsPRUint32, nsISupportsPrimitive)

nsSupportsPRUint32::nsSupportsPRUint32() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRUint32::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRUINT32;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint32::GetData(uint32_t* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint32::SetData(uint32_t aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint32::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%u", mData);
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRUint64, nsISupportsPRUint64, nsISupportsPrimitive)

nsSupportsPRUint64::nsSupportsPRUint64() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRUint64::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRUINT64;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint64::GetData(uint64_t* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint64::SetData(uint64_t aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRUint64::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%llu", mData);
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRTime, nsISupportsPRTime, nsISupportsPrimitive)

nsSupportsPRTime::nsSupportsPRTime() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRTime::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRTIME;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRTime::GetData(PRTime* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRTime::SetData(PRTime aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRTime::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%" PRIu64, mData);
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsChar, nsISupportsChar, nsISupportsPrimitive)

nsSupportsChar::nsSupportsChar() : mData(0) {}

NS_IMETHODIMP
nsSupportsChar::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_CHAR;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsChar::GetData(char* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsChar::SetData(char aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsChar::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = static_cast<char*>(moz_xmalloc(2 * sizeof(char)));
  *aResult[0] = mData;
  *aResult[1] = '\0';

  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRInt16, nsISupportsPRInt16, nsISupportsPrimitive)

nsSupportsPRInt16::nsSupportsPRInt16() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRInt16::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRINT16;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt16::GetData(int16_t* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt16::SetData(int16_t aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt16::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%d", static_cast<int>(mData));
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRInt32, nsISupportsPRInt32, nsISupportsPrimitive)

nsSupportsPRInt32::nsSupportsPRInt32() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRInt32::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRINT32;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt32::GetData(int32_t* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt32::SetData(int32_t aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt32::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%d", mData);
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsPRInt64, nsISupportsPRInt64, nsISupportsPrimitive)

nsSupportsPRInt64::nsSupportsPRInt64() : mData(0) {}

NS_IMETHODIMP
nsSupportsPRInt64::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_PRINT64;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt64::GetData(int64_t* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt64::SetData(int64_t aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsPRInt64::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%" PRId64, mData);
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsFloat, nsISupportsFloat, nsISupportsPrimitive)

nsSupportsFloat::nsSupportsFloat() : mData(float(0.0)) {}

NS_IMETHODIMP
nsSupportsFloat::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_FLOAT;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsFloat::GetData(float* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsFloat::SetData(float aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsFloat::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%f", static_cast<double>(mData));
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsDouble, nsISupportsDouble, nsISupportsPrimitive)

nsSupportsDouble::nsSupportsDouble() : mData(double(0.0)) {}

NS_IMETHODIMP
nsSupportsDouble::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_DOUBLE;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsDouble::GetData(double* aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsDouble::SetData(double aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsDouble::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");
  *aResult = DataToString("%f", mData);
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsInterfacePointer, nsISupportsInterfacePointer,
                  nsISupportsPrimitive)

nsSupportsInterfacePointer::nsSupportsInterfacePointer() : mIID(nullptr) {}

nsSupportsInterfacePointer::~nsSupportsInterfacePointer() {
  if (mIID) {
    free(mIID);
  }
}

NS_IMETHODIMP
nsSupportsInterfacePointer::GetType(uint16_t* aType) {
  NS_ASSERTION(aType, "Bad pointer");
  *aType = TYPE_INTERFACE_POINTER;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsInterfacePointer::GetData(nsISupports** aData) {
  NS_ASSERTION(aData, "Bad pointer");
  *aData = mData;
  NS_IF_ADDREF(*aData);
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsInterfacePointer::SetData(nsISupports* aData) {
  mData = aData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsInterfacePointer::GetDataIID(nsID** aIID) {
  NS_ASSERTION(aIID, "Bad pointer");

  *aIID = mIID ? mIID->Clone() : nullptr;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsInterfacePointer::SetDataIID(const nsID* aIID) {
  if (mIID) {
    free(mIID);
  }

  mIID = aIID ? aIID->Clone() : nullptr;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsInterfacePointer::ToString(char** aResult) {
  NS_ASSERTION(aResult, "Bad pointer");

  // jband sez: think about asking nsIInterfaceInfoManager whether
  // the interface has a known human-readable name
  *aResult = moz_xstrdup("[interface pointer]");
  return NS_OK;
}

/***************************************************************************/

NS_IMPL_ISUPPORTS(nsSupportsDependentCString, nsISupportsCString,
                  nsISupportsPrimitive)

nsSupportsDependentCString::nsSupportsDependentCString(const char* aStr)
    : mData(aStr) {}

NS_IMETHODIMP
nsSupportsDependentCString::GetType(uint16_t* aType) {
  if (NS_WARN_IF(!aType)) {
    return NS_ERROR_INVALID_ARG;
  }

  *aType = TYPE_CSTRING;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsDependentCString::GetData(nsACString& aData) {
  aData = mData;
  return NS_OK;
}

NS_IMETHODIMP
nsSupportsDependentCString::ToString(char** aResult) {
  if (NS_WARN_IF(!aResult)) {
    return NS_ERROR_INVALID_ARG;
  }

  *aResult = ToNewCString(mData, mozilla::fallible);
  if (!*aResult) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsSupportsDependentCString::SetData(const nsACString& aData) {
  return NS_ERROR_NOT_IMPLEMENTED;
}
