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#include "read_directory.h"
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMImplementation.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <xercesc/dom/DOMText.hpp>
#include <xercesc/util/XMLString.hpp>
#include "support/xerces_string_guard.h"
namespace InputXSLT {
FunctionReadDirectory::FunctionReadDirectory(const FilesystemContext& context):
fs_context_(context),
documents_(std::make_shared<std::stack<DomDocumentGuard>>()) { }
xalan::XObjectPtr FunctionReadDirectory::execute(
xalan::XPathExecutionContext& executionContext,
xalan::XalanNode* context,
const xalan::Function::XObjectArgVectorType& arguments,
const xalan::Locator* locator
) const {
if ( arguments.size() != 1 ) {
xalan::XPathExecutionContext::GetAndReleaseCachedString guard(
executionContext
);
this->generalError(executionContext, context, locator);
}
this->documents_->emplace("content");
DomDocumentGuard& domDocument = this->documents_->top();
xercesc::DOMNode* const rootNode = domDocument->getDocumentElement();
this->fs_context_.iterate(
arguments[0]->str(),
[&domDocument, &rootNode](const boost::filesystem::path& p) {
xercesc::DOMElement* const itemNode(
domDocument->createElement(*XercesStringGuard("item"))
);
if ( boost::filesystem::is_regular_file(p) ) {
itemNode->setAttribute(
*XercesStringGuard("type"),
*XercesStringGuard("file")
);
} else if ( boost::filesystem::is_directory(p) ) {
itemNode->setAttribute(
*XercesStringGuard("type"),
*XercesStringGuard("directory")
);
}
xercesc::DOMText* const textNode(
domDocument->createTextNode(
*XercesStringGuard(p.filename().string())
)
);
itemNode->appendChild(textNode);
rootNode->appendChild(itemNode);
});
return executionContext.getXObjectFactory().createNodeSet(
domDocument.finalize()
);
}
FunctionReadDirectory* FunctionReadDirectory::clone(
xalan::MemoryManager& manager) const {
return xalan::XalanCopyConstruct(manager, *this);
}
const xalan::XalanDOMString& FunctionReadDirectory::getError(
xalan::XalanDOMString& result) const {
result.assign("The read-directory() function expects one argument.");
return result;
}
}
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