/* -*- 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"nsExceptionHandlerUtils.h"
#include <algorithm>
#include"double-conversion/double-conversion.h"
// Format a non-negative double to a string, without using C-library functions, // which need to be avoided (.e.g. bug 1240160, comment 10). Return false if // we failed to get the formatting done correctly. bool SimpleNoCLibDtoA(double aValue, char* aBuffer, int aBufferLength) { // aBufferLength is the size of the buffer. Be paranoid.
aBuffer[aBufferLength - 1] = '\0';
if (aValue < 0) { returnfalse;
}
int length, point, i; bool sign; bool ok = true;
double_conversion::DoubleToStringConverter::DoubleToAscii(
aValue, double_conversion::DoubleToStringConverter::SHORTEST, 8, aBuffer,
aBufferLength, &sign, &length, &point);
// length does not account for the 0 terminator. if (length > point && (length + 1) < (aBufferLength - 1)) { // We have to insert a decimal point. Not worried about adding a leading // zero in the < 1 (point == 0) case.
aBuffer[length + 1] = '\0'; for (i = length; i > std::max(point, 0); i -= 1) {
aBuffer[i] = aBuffer[i - 1];
}
aBuffer[i] = '.'; // Not worried about locales
} elseif (length < point) { // Trailing zeros scenario for (i = length; i < point; i += 1) { if (i >= aBufferLength - 2) {
ok = false;
}
aBuffer[i] = '0';
}
aBuffer[i] = '\0';
} return ok;
}
Messung V0.5 in Prozent
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(vorverarbeitet am 2026-06-06)
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