| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include "FunctionSystemProperty.hpp" |
| |
| |
| |
| #include <xalanc/XalanDOM/XalanNode.hpp> |
| #include <xalanc/XalanDOM/XalanDocument.hpp> |
| |
| |
| |
| #include <xalanc/PlatformSupport/DOMStringHelper.hpp> |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| |
| |
| |
| #include <xalanc/XPath/MutableNodeRefList.hpp> |
| #include <xalanc/XPath/NodeRefListBase.hpp> |
| #include <xalanc/XPath/XalanQName.hpp> |
| #include <xalanc/XPath/XObjectFactory.hpp> |
| |
| |
| |
| namespace XALAN_CPP_NAMESPACE { |
| |
| |
| |
| static const XalanDOMString s_emptyString(XalanMemMgrs::getDummyMemMgr()); |
| |
| |
| |
| FunctionSystemProperty::FunctionSystemProperty(MemoryManager& theManager) : |
| Function(), |
| m_xsltNamespaceURI("http://www.w3.org/1999/XSL/Transform", theManager), |
| m_versionPropertyString("version", theManager), |
| m_vendorPropertyString("vendor", theManager), |
| m_vendorURLPropertyString("vendor-url", theManager), |
| m_vendorString("Apache Software Foundation", theManager), |
| m_vendorURLString("http://xml.apache.org/xalan-c", theManager) |
| { |
| } |
| |
| |
| |
| FunctionSystemProperty::FunctionSystemProperty( |
| const FunctionSystemProperty& other, |
| MemoryManager& theManager) : |
| Function(other), |
| m_xsltNamespaceURI(other.m_xsltNamespaceURI, theManager), |
| m_versionPropertyString(other.m_versionPropertyString, theManager), |
| m_vendorPropertyString(other.m_vendorPropertyString, theManager), |
| m_vendorURLPropertyString(other.m_vendorURLPropertyString, theManager), |
| m_vendorString(other.m_vendorString, theManager), |
| m_vendorURLString(other.m_vendorURLString, theManager) |
| { |
| } |
| |
| |
| |
| FunctionSystemProperty::~FunctionSystemProperty() |
| { |
| } |
| |
| |
| |
| |
| inline void |
| validateNCName( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const Locator* locator, |
| const XalanDOMString& ncname) |
| { |
| if (XalanQName::isValidNCName(ncname) == false) |
| { |
| const Function::GetCachedString theGuard(executionContext); |
| |
| executionContext.problem( |
| XPathExecutionContext::eXPath, |
| XPathExecutionContext::eError, |
| XalanMessageLoader::getMessage( |
| theGuard.get(), |
| XalanMessages::PropertyIsNotValidQName_1Param, |
| "system-property()"), |
| locator, |
| context); |
| } |
| } |
| |
| |
| |
| XObjectPtr |
| FunctionSystemProperty::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const XObjectPtr arg1, |
| const Locator* locator) const |
| { |
| assert(arg1.null() == false); |
| |
| const XalanDOMString& fullName = arg1->str(executionContext); |
| const XalanDOMString::size_type fullNameLength = fullName.length(); |
| const XalanDOMString::size_type indexOfNSSep = indexOf(fullName, XalanUnicode::charColon); |
| |
| if(indexOfNSSep < fullNameLength) |
| { |
| const GetCachedString guard(executionContext); |
| |
| XalanDOMString& theBuffer = guard.get(); |
| |
| substring(fullName, theBuffer, 0, indexOfNSSep); |
| |
| validateNCName(executionContext, context, locator, theBuffer); |
| |
| const XalanDOMString* const nspace = executionContext.getNamespaceForPrefix(theBuffer); |
| |
| if (nspace == 0) |
| { |
| const GetCachedString theGuard(executionContext); |
| |
| executionContext.problem( |
| XPathExecutionContext::eXPath, |
| XPathExecutionContext::eError, |
| XalanMessageLoader::getMessage( |
| theGuard.get(), |
| XalanMessages::PrefixIsNotDeclared_1Param, |
| theBuffer), |
| locator, |
| context); |
| } |
| else |
| { |
| if(*nspace == m_xsltNamespaceURI) |
| { |
| substring(fullName, theBuffer, indexOfNSSep + 1); |
| |
| validateNCName(executionContext, context, locator, theBuffer); |
| |
| if(equals(theBuffer, m_versionPropertyString)) |
| { |
| return executionContext.getXObjectFactory().createNumber(1.0); |
| } |
| else if(equals(theBuffer, m_vendorPropertyString)) |
| { |
| return executionContext.getXObjectFactory().createStringReference(m_vendorString); |
| } |
| else if(equals(theBuffer, m_vendorURLPropertyString)) |
| { |
| return executionContext.getXObjectFactory().createStringReference(m_vendorURLString); |
| } |
| else |
| { |
| return executionContext.getXObjectFactory().createStringReference(s_emptyString); |
| } |
| } |
| } |
| } |
| else |
| { |
| validateNCName(executionContext, context, locator, fullName); |
| |
| XalanDOMString::CharVectorType theResultVect(executionContext.getMemoryManager()); |
| |
| TranscodeToLocalCodePage(fullName, theResultVect, true); |
| |
| const char* const theEnvString = |
| std::getenv(c_str(theResultVect)); |
| |
| if (theEnvString != 0) |
| { |
| GetCachedString theResult(executionContext); |
| |
| XalanDOMString& theString = theResult.get(); |
| |
| TranscodeFromLocalCodePage(theEnvString, theString); |
| |
| return executionContext.getXObjectFactory().createString(theResult); |
| } |
| } |
| |
| return executionContext.getXObjectFactory().createStringReference(s_emptyString); |
| } |
| |
| |
| |
| FunctionSystemProperty* |
| FunctionSystemProperty::clone(MemoryManager& theManager) const |
| { |
| return XalanCopyConstruct(theManager, *this, theManager); |
| } |
| |
| |
| |
| const XalanDOMString& |
| FunctionSystemProperty::getError(XalanDOMString& theResult) const |
| { |
| return XalanMessageLoader::getMessage( |
| theResult, |
| XalanMessages::FunctionAcceptsOneArgument_1Param, |
| "system-property()"); |
| } |
| |
| |
| |
| } |