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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/xslt/xpath/txUnaryExpr.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/xslt/xpath/txUnaryExpr.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dom/xslt/xpath/txUnaryExpr.cpp b/dom/xslt/xpath/txUnaryExpr.cpp new file mode 100644 index 0000000000..ec31a5fcb3 --- /dev/null +++ b/dom/xslt/xpath/txUnaryExpr.cpp @@ -0,0 +1,49 @@ +/* -*- 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/. */ + +#include "txExpr.h" +#include "txIXPathContext.h" + +/* + * Evaluates this Expr based on the given context node and processor state + * @param context the context node for evaluation of this Expr + * @param ps the ContextState containing the stack information needed + * for evaluation. + * @return the result of the evaluation. + */ +nsresult UnaryExpr::evaluate(txIEvalContext* aContext, + txAExprResult** aResult) { + *aResult = nullptr; + + RefPtr<txAExprResult> exprRes; + nsresult rv = expr->evaluate(aContext, getter_AddRefs(exprRes)); + NS_ENSURE_SUCCESS(rv, rv); + + double value = exprRes->numberValue(); +#ifdef HPUX + /* + * Negation of a zero doesn't produce a negative + * zero on HPUX. Perform the operation by multiplying with + * -1. + */ + return aContext->recycler()->getNumberResult(-1 * value, aResult); +#else + return aContext->recycler()->getNumberResult(-value, aResult); +#endif +} + +TX_IMPL_EXPR_STUBS_1(UnaryExpr, NODESET_RESULT, expr) + +bool UnaryExpr::isSensitiveTo(ContextSensitivity aContext) { + return expr->isSensitiveTo(aContext); +} + +#ifdef TX_TO_STRING +void UnaryExpr::toString(nsAString& str) { + if (!expr) return; + str.Append(char16_t('-')); + expr->toString(str); +} +#endif |