mirror of
https://github.com/classilla/tenfourfox.git
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44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsError.h"
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#include "txExpr.h"
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#include "nsString.h"
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#include "txIXPathContext.h"
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nsresult
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txErrorExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult)
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{
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*aResult = nullptr;
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nsAutoString err(NS_LITERAL_STRING("Invalid expression evaluated"));
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#ifdef TX_TO_STRING
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err.AppendLiteral(": ");
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toString(err);
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#endif
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aContext->receiveError(err,
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NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED);
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return NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED;
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}
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TX_IMPL_EXPR_STUBS_0(txErrorExpr, ANY_RESULT)
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bool
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txErrorExpr::isSensitiveTo(ContextSensitivity aContext)
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{
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// It doesn't really matter what we return here, but it might
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// be a good idea to try to keep this as unoptimizable as possible
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return true;
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}
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#ifdef TX_TO_STRING
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void
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txErrorExpr::toString(nsAString& aStr)
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{
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aStr.Append(mStr);
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}
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#endif
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