fune/xpcom/string/nsTString.cpp
Nika Layzell 5fa7dcc2f8 Bug 1772006 - Part 8: Allow building xpcom/string without unified builds, r=xpcom-reviewers,barret
The last remaining things requiring unified builds in this directory are the
explicit specializations. As each class' methods are now confined to a single
file, these can now be moved to the appropriate .cpp files.

Differential Revision: https://phabricator.services.mozilla.com/D148303
2022-07-30 00:12:49 +00:00

76 lines
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "nsTString.h"
#include "nsString.h"
#include "prdtoa.h"
/**
* nsTString::SetCharAt
*/
template <typename T>
bool nsTString<T>::SetCharAt(char16_t aChar, index_type aIndex) {
if (aIndex >= this->mLength) {
return false;
}
if (!this->EnsureMutable()) {
this->AllocFailed(this->mLength);
}
this->mData[aIndex] = char_type(aChar);
return true;
}
/**
* nsTString::ToDouble
*/
template <>
double nsTString<char>::ToDouble(bool aAllowTrailingChars,
nsresult* aErrorCode) const {
double res = 0.0;
if (this->Length() > 0) {
char* conv_stopped;
const char* str = this->get();
// Use PR_strtod, not strtod, since we don't want locale involved.
res = PR_strtod(str, &conv_stopped);
if (aAllowTrailingChars && conv_stopped != str) {
*aErrorCode = NS_OK;
} else if (!aAllowTrailingChars && conv_stopped == str + this->Length()) {
*aErrorCode = NS_OK;
} else {
*aErrorCode = NS_ERROR_ILLEGAL_VALUE;
}
} else {
// The string was too short (0 characters)
*aErrorCode = NS_ERROR_ILLEGAL_VALUE;
}
return res;
}
template <>
double nsTString<char16_t>::ToDouble(bool aAllowTrailingChars,
nsresult* aErrorCode) const {
NS_LossyConvertUTF16toASCII cString(BeginReading(), Length());
return aAllowTrailingChars ? cString.ToDoubleAllowTrailingChars(aErrorCode)
: cString.ToDouble(aErrorCode);
}
template <typename T>
void nsTString<T>::Rebind(const char_type* data, size_type length) {
// If we currently own a buffer, release it.
this->Finalize();
this->SetData(const_cast<char_type*>(data), length, DataFlags::TERMINATED);
this->AssertValidDependentString();
}
template class nsTString<char>;
template class nsTString<char16_t>;
template class nsTAutoStringN<char, 64>;
template class nsTAutoStringN<char16_t, 64>;