rstudio/src/cpp/session/modules/preview/SessionPreview.cpp at master · pearsonca/rstudio · GitHub

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* SessionPreview.cpp

* Unless you have received this program directly from RStudio pursuant

* to the terms of a commercial license agreement with RStudio, then

* this program is licensed to you under the terms of version 3 of the

* GNU Affero General Public License. This program is distributed WITHOUT

* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,

* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the

* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.

#include "SessionPreview.hpp"

#include <boost/format.hpp>

#include <boost/algorithm/string/predicate.hpp>

#include <shared_core/Error.hpp>

#include <core/Exec.hpp>

#include <r/RSexp.hpp>

#include <r/RRoutines.hpp>

#include <r/RUtil.hpp>

#include <r/ROptions.hpp>

#include <r/session/RGraphics.hpp>

#include <r/session/RSessionUtils.hpp>

#include <session/SessionModuleContext.hpp>

using namespace rstudio::core;

namespace rstudio {

namespace session {

namespace modules {

namespace preview {

namespace {

#define kJSPreviewable "js-previewable"

#define kSqlPreviewable "sql-previewable"

std::string onDetectSourceType(

boost::shared_ptr<source_database::SourceDocument> pDoc)

{

if ((pDoc->type() == source_database::SourceDocument::SourceDocumentTypeJS))

{

static const boost::regex rePreviewComment("^//\\s*!preview\\s+\\w+( |\\().*$");

std::string contents = pDoc->contents();

if (regex_utils::search(contents.begin(), contents.end(), rePreviewComment))

{

return kJSPreviewable;

}

if ((pDoc->type() == source_database::SourceDocument::SourceDocumentTypeSQL))

{

static const boost::regex rePreviewComment("^--\\s*!preview\\s+\\w+.*$");

std::string contents = pDoc->contents();

if (regex_utils::search(contents.begin(), contents.end(), rePreviewComment))

{

return kSqlPreviewable;

}

return std::string();

}

} // anonymous namespace

Error initialize()

{

using namespace module_context;

module_context::events().onDetectSourceExtendedType

.connect(onDetectSourceType);

ExecBlock initBlock ;

return initBlock.execute();

}

} // namespace preview

} // namespace modules

} // namespace session

} // namespace rstudio

rstudio/src/cpp/session/modules/preview/SessionPreview.cpp at master · pearsonca/rstudio · GitHub

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