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comparison Core/Toolbox.cpp @ 2920:ad0e7def3338

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Toolbox::SubstituteVariables and SystemToolbox::GetEnvironmentVariables
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 07 Nov 2018 11:13:30 +0100
parents 0204af4ece6a
children 0a4428aad512
comparison
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2919:2ca9cd064b15 2920:ad0e7def3338
1488 char s[37]; 1488 char s[37];
1489 uuid_unparse ( uuid, s ); 1489 uuid_unparse ( uuid, s );
1490 #endif 1490 #endif
1491 return s; 1491 return s;
1492 } 1492 }
1493
1494
1495 namespace
1496 {
1497 // Anonymous namespace to avoid clashes between compilation modules
1498
1499 class VariableFormatter
1500 {
1501 public:
1502 typedef std::map<std::string, std::string> Dictionary;
1503
1504 private:
1505 const Dictionary& dictionary_;
1506
1507 public:
1508 VariableFormatter(const Dictionary& dictionary) :
1509 dictionary_(dictionary)
1510 {
1511 }
1512
1513 template<typename Out>
1514 Out operator()(const boost::smatch& what,
1515 Out out) const
1516 {
1517 Dictionary::const_iterator found = dictionary_.find(what[1]);
1518
1519 if (found != dictionary_.end())
1520 {
1521 const std::string& value = found->second;
1522 out = std::copy(value.begin(), value.end(), out);
1523 }
1524
1525 return out;
1526 }
1527 };
1528 }
1529
1530
1531 std::string Toolbox::SubstituteVariables(const std::string& source,
1532 const std::map<std::string, std::string>& dictionary)
1533 {
1534 const boost::regex pattern("\\${(.*?)}");
1535
1536 VariableFormatter formatter(dictionary);
1537
1538 return boost::regex_replace(source, pattern, formatter);
1539 }
1493 } 1540 }
1494 1541
1495 1542
1496 1543
1497 OrthancLinesIterator* OrthancLinesIterator_Create(const std::string& content) 1544 OrthancLinesIterator* OrthancLinesIterator_Create(const std::string& content)