concordia-library/concordia/regex_replacement.hpp
2015-05-01 14:52:53 +02:00

50 lines
1.3 KiB
C++

#ifndef REGEX_REPLACEMENT_HDR
#define REGEX_REPLACEMENT_HDR
#include <string>
#include "concordia/common/config.hpp"
#include "concordia/concordia_exception.hpp"
#include <boost/shared_ptr.hpp>
#include <boost/regex.hpp>
#include <boost/regex/icu.hpp>
typedef boost::error_info<struct my_tag, std::string> my_tag_error_info;
/*!
Class for representing a regular expression replacement operation.
Holds regex pattern string for matching and replacement string for
replacing found matches.
*/
class RegexReplacement {
public:
/*!
Constructor.
\param patternString regex pattern to match
\param replacement string to substitute the found match
\param caseSensitive case sensitivity of the pattern
*/
RegexReplacement(std::string patternString, std::string replacement,
bool caseSensitive = true)
throw(ConcordiaException);
/*! Destructor.
*/
virtual ~RegexReplacement();
/*! Applies the operation on input string.
\param text the input string
\returns altered version of the input string
*/
std::string apply(const std::string & text);
private:
boost::u32regex _pattern;
std::string _replacement;
};
#endif