rstudio/src/cpp/core/ConfigUtils.cpp at master · UXScripts/rstudio · GitHub

History

77 lines (61 loc) · 2 KB

Raw

* ConfigUtils.cpp

* 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 <core/ConfigUtils.hpp>

#include <algorithm>

#include <boost/regex.hpp>

#include <boost/bind.hpp>

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

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

#include <core/Error.hpp>

#include <core/FilePath.hpp>

#include <core/FileSerializer.hpp>

namespace core {

namespace config_utils {

namespace {

void extractToMap(const std::string& keyAndValue,

std::map<std::string,std::string>* pMap)

{

std::string::size_type pos = keyAndValue.find("=") ;

if ( pos != std::string::npos )

{

std::string key = keyAndValue.substr(0, pos) ;

boost::algorithm::trim(key);

std::string value = keyAndValue.substr(pos + 1) ;

boost::algorithm::trim(value) ;

boost::algorithm::replace_all(value, "\"", "");

pMap->operator[](key) = value;

}

void extractVariables(const std::string& vars, Variables* pVariables)

{

// scan for variables via regex iterator

boost::regex var("^([A-Za-z0-9_]+=[^\n]+)$");

boost::sregex_token_iterator it(vars.begin(), vars.end(), var, 0);

boost::sregex_token_iterator end;

std::for_each(it, end, boost::bind(extractToMap, _1, pVariables));

}

Error extractVariables(const FilePath& file, Variables* pVariables)

{

// read in the file

std::string contents;

Error error = readStringFromFile(file,

&contents,

string_utils::LineEndingPosix);

if (error)

return error;

extractVariables(contents, pVariables);

return Success();

}

} // namespace config_utils

} // namespace core

rstudio/src/cpp/core/ConfigUtils.cpp at master · UXScripts/rstudio · GitHub

Uh oh!

Expand file tree

Breadcrumbs

ConfigUtils.cpp

Latest commit

History

Breadcrumbs

ConfigUtils.cpp

File metadata and controls