repos/FeepingCreaturism/Matcher.hpp

// Feeping Creaturism
//
// Douglas Thrift
//
// $Id$

#ifndef _Matcher_hpp_
#define _Matcher_hpp_

#include "FeepingCreaturism.hpp"

#include <pcre.h>

class Matcher
{
private:
        pcre* expression;
        std::vector<std::string> substrings;
public:
        Matcher() : expression(NULL) {}
        Matcher(const std::string& expression) : expression(NULL) { (*this)(expression); }
        ~Matcher() { if (expression != NULL) pcre_free(expression); }
        bool match(const std::string& stuff);
        unsigned size(void) const { return substrings.size(); }
        Matcher& operator()(const std::string& expression);
        const std::string& operator[](unsigned index) const { return substrings[index]; }
        operator std::string() const { return substrings[0]; }
        bool operator==(const std::string& stuff) { return match(stuff); }
        bool operator!=(const std::string& stuff) { return !match(stuff); }
// friends:
        friend bool operator==(const std::string& stuff, Matcher& matcher) { return matcher == stuff; }
        friend bool operator!=(const std::string& stuff, Matcher& matcher) { return matcher != stuff; }
};

#endif // _Matcher_hpp_
Revision:	198
Committed:	2004-08-30T18:09:53-07:00 (20 years, 9 months ago) by Douglas Thrift
File size:	1082 byte(s)
Log Message:	What?
#	Content
1	// Feeping Creaturism
2	//
3	// Douglas Thrift
4	//
5	// $Id$
6
7	#ifndef _Matcher_hpp_
8	#define _Matcher_hpp_
9
10	#include "FeepingCreaturism.hpp"
11
12	#include <pcre.h>
13
14	class Matcher
15	{
16	private:
17	pcre* expression;
18	std::vector<std::string> substrings;
19	public:
20	Matcher() : expression(NULL) {}
21	Matcher(const std::string& expression) : expression(NULL) { (*this)(expression); }
22	~Matcher() { if (expression != NULL) pcre_free(expression); }
23	bool match(const std::string& stuff);
24	unsigned size(void) const { return substrings.size(); }
25	Matcher& operator()(const std::string& expression);
26	const std::string& operator[](unsigned index) const { return substrings[index]; }
27	operator std::string() const { return substrings[0]; }
28	bool operator==(const std::string& stuff) { return match(stuff); }
29	bool operator!=(const std::string& stuff) { return !match(stuff); }
30	// friends:
31	friend bool operator==(const std::string& stuff, Matcher& matcher) { return matcher == stuff; }
32	friend bool operator!=(const std::string& stuff, Matcher& matcher) { return matcher != stuff; }
33	};
34
35	#endif // _Matcher_hpp_