From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/xslt/xpath/txNumberResult.cpp | 48 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 dom/xslt/xpath/txNumberResult.cpp (limited to 'dom/xslt/xpath/txNumberResult.cpp') diff --git a/dom/xslt/xpath/txNumberResult.cpp b/dom/xslt/xpath/txNumberResult.cpp new file mode 100644 index 0000000000..370a7523d8 --- /dev/null +++ b/dom/xslt/xpath/txNumberResult.cpp @@ -0,0 +1,48 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +/** + * NumberResult + * Represents the a number as the result of evaluating an Expr + **/ + +#include "mozilla/FloatingPoint.h" + +#include "txExprResult.h" + +/** + * Default Constructor + **/ + +/** + * Creates a new NumberResult with the value of the given double parameter + * @param dbl the double to use for initialization of this NumberResult's value + **/ +NumberResult::NumberResult(double aValue, txResultRecycler* aRecycler) + : txAExprResult(aRecycler), value(aValue) {} //-- NumberResult + +/* + * Virtual Methods from ExprResult + */ + +short NumberResult::getResultType() { + return txAExprResult::NUMBER; +} //-- getResultType + +void NumberResult::stringValue(nsString& aResult) { + txDouble::toString(value, aResult); +} + +const nsString* NumberResult::stringValuePointer() { return nullptr; } + +bool NumberResult::booleanValue() { + // OG+ + // As per the XPath spec, the boolean value of a number is true if and only if + // it is neither positive 0 nor negative 0 nor NaN + return (bool)(value != 0.0 && !std::isnan(value)); + // OG- +} //-- booleanValue + +double NumberResult::numberValue() { return this->value; } //-- numberValue -- cgit v1.2.3