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/* -*- 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 "txIXPathContext.h"
#include "nsGkAtoms.h"
#include "nsError.h"
#include "txXMLUtils.h"
#include "txXSLTFunctions.h"
#include "txExpandedName.h"
#include "txNamespaceMap.h"
nsresult txXSLTEnvironmentFunctionCall::evaluate(txIEvalContext* aContext,
txAExprResult** aResult) {
*aResult = nullptr;
if (!requireParams(1, 1, aContext)) {
return NS_ERROR_XPATH_BAD_ARGUMENT_COUNT;
}
nsAutoString property;
nsresult rv = mParams[0]->evaluateToString(aContext, property);
NS_ENSURE_SUCCESS(rv, rv);
txExpandedName qname;
rv = qname.init(property, mMappings, mType != FUNCTION_AVAILABLE);
NS_ENSURE_SUCCESS(rv, rv);
switch (mType) {
case SYSTEM_PROPERTY: {
if (qname.mNamespaceID == kNameSpaceID_XSLT) {
if (qname.mLocalName == nsGkAtoms::version) {
return aContext->recycler()->getNumberResult(1.0, aResult);
}
if (qname.mLocalName == nsGkAtoms::vendor) {
return aContext->recycler()->getStringResult(u"Transformiix"_ns,
aResult);
}
if (qname.mLocalName == nsGkAtoms::vendorUrl) {
return aContext->recycler()->getStringResult(
u"http://www.mozilla.org/projects/xslt/"_ns, aResult);
}
}
aContext->recycler()->getEmptyStringResult(aResult);
break;
}
case ELEMENT_AVAILABLE: {
bool val = qname.mNamespaceID == kNameSpaceID_XSLT &&
(qname.mLocalName == nsGkAtoms::applyImports ||
qname.mLocalName == nsGkAtoms::applyTemplates ||
qname.mLocalName == nsGkAtoms::attribute ||
qname.mLocalName == nsGkAtoms::attributeSet ||
qname.mLocalName == nsGkAtoms::callTemplate ||
qname.mLocalName == nsGkAtoms::choose ||
qname.mLocalName == nsGkAtoms::comment ||
qname.mLocalName == nsGkAtoms::copy ||
qname.mLocalName == nsGkAtoms::copyOf ||
qname.mLocalName == nsGkAtoms::decimalFormat ||
qname.mLocalName == nsGkAtoms::element ||
qname.mLocalName == nsGkAtoms::fallback ||
qname.mLocalName == nsGkAtoms::forEach ||
qname.mLocalName == nsGkAtoms::_if ||
qname.mLocalName == nsGkAtoms::import ||
qname.mLocalName == nsGkAtoms::include ||
qname.mLocalName == nsGkAtoms::key ||
qname.mLocalName == nsGkAtoms::message ||
// qname.mLocalName == nsGkAtoms::namespaceAlias ||
qname.mLocalName == nsGkAtoms::number ||
qname.mLocalName == nsGkAtoms::otherwise ||
qname.mLocalName == nsGkAtoms::output ||
qname.mLocalName == nsGkAtoms::param ||
qname.mLocalName == nsGkAtoms::preserveSpace ||
qname.mLocalName == nsGkAtoms::processingInstruction ||
qname.mLocalName == nsGkAtoms::sort ||
qname.mLocalName == nsGkAtoms::stripSpace ||
qname.mLocalName == nsGkAtoms::stylesheet ||
qname.mLocalName == nsGkAtoms::_template ||
qname.mLocalName == nsGkAtoms::text ||
qname.mLocalName == nsGkAtoms::transform ||
qname.mLocalName == nsGkAtoms::valueOf ||
qname.mLocalName == nsGkAtoms::variable ||
qname.mLocalName == nsGkAtoms::when ||
qname.mLocalName == nsGkAtoms::withParam);
aContext->recycler()->getBoolResult(val, aResult);
break;
}
case FUNCTION_AVAILABLE: {
extern bool TX_XSLTFunctionAvailable(nsAtom * aName,
int32_t aNameSpaceID);
txCoreFunctionCall::eType type;
bool val =
(qname.mNamespaceID == kNameSpaceID_None &&
txCoreFunctionCall::getTypeFromAtom(qname.mLocalName, type)) ||
TX_XSLTFunctionAvailable(qname.mLocalName, qname.mNamespaceID);
aContext->recycler()->getBoolResult(val, aResult);
break;
}
}
return NS_OK;
}
Expr::ResultType txXSLTEnvironmentFunctionCall::getReturnType() {
return mType == SYSTEM_PROPERTY ? (STRING_RESULT | NUMBER_RESULT)
: BOOLEAN_RESULT;
}
bool txXSLTEnvironmentFunctionCall::isSensitiveTo(ContextSensitivity aContext) {
return argsSensitiveTo(aContext);
}
#ifdef TX_TO_STRING
void txXSLTEnvironmentFunctionCall::appendName(nsAString& aDest) {
nsStaticAtom* atom = mType == SYSTEM_PROPERTY ? nsGkAtoms::systemProperty
: mType == ELEMENT_AVAILABLE
? nsGkAtoms::elementAvailable
: nsGkAtoms::functionAvailable;
aDest.Append(atom->GetUTF16String());
}
#endif
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