NAME¶

shevek::regexp - Use regular expressions.

SYNOPSIS¶

#include <regexp.hh>

Public Member Functions¶

regexp (std::string const &pattern=std::string(), bool case_sensitive=false) Create a new object, and optionally fill it with a pattern. regexp & operator= (std::string const &pattern) Set a pattern, removing the previous one. regexp (regexp const &that) Copy a regexp. regexp & operator= (regexp const &that) Copy a regexp. void case_sensitive (bool value=true) Set whether the evaluation should be case sensitive. ~regexp () Destructor, this cleans up internal structures. bool operator() (std::string const &data) Check whether the pattern matches a string, and fill internal match structures if it does. std::string operator[] (unsigned idx) const Retrieve the value of a subexpression from the last matched string. bool valid (unsigned idx) const Test whether a subexpression was filled by the last matching string. unsigned size () const Get the number of subexpression. std::string transform (std::string const &data) const Transform a string with -codes according to the last matching string. std::string const & pattern () const Get the current pattern.

Detailed Description¶

Use regular expressions.

Member Function Documentation¶

std::string shevek::regexp::operator[] (unsignedidx) const¶

Retrieve the value of a subexpression from the last matched string. This throws an exception if the subexpression is not valid.

Author¶

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