zoe/trunk/Matcher.hpp

// Zoe AIM Away Message RSS Feed Generator
//
// Douglas Thrift
//
// $Id$

#ifndef _Matcher_hpp_
#define _Matcher_hpp_

#include <pcre.h>

#include "Zoe.hpp"

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

#endif // _Matcher_hpp_
Revision:	34
Committed:	2004-07-20T16:49:06-07:00 (20 years, 11 months ago) by douglas
File size:	1089 byte(s)
Log Message:	Yeah, that's right.
#	User	Rev	Content
1	douglas	6	// Zoe AIM Away Message RSS Feed Generator
2	douglas	5	//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#ifndef _Matcher_hpp_
8			#define _Matcher_hpp_
9
10			#include <pcre.h>
11
12			#include "Zoe.hpp"
13
14			class Matcher
15			{
16			private:
17			pcre* expression;
18	douglas	7	std::vector<ext::String> substrings;
19	douglas	5	public:
20			Matcher() : expression(NULL) {}
21	douglas	34	Matcher(const ext::String& expression) : expression(NULL) { (*this)(expression); }
22			~Matcher() { if (expression != NULL) pcre_free(expression); }
23	douglas	7	bool match(const ext::String& stuff);
24	douglas	5	unsigned size(void) const { return substrings.size(); }
25	douglas	7	Matcher& operator()(const ext::String& expression);
26	douglas	34	const ext::String& operator[](unsigned index) const { return substrings[index]; }
27	douglas	7	operator ext::String() const { return substrings[0]; }
28			bool operator==(const ext::String& stuff) { return match(stuff); }
29			bool operator!=(const ext::String& stuff) { return !match(stuff); }
30	douglas	5	// friends:
31	douglas	34	friend bool operator==(const ext::String& stuff, Matcher& matcher) { return matcher == stuff; }
32			friend bool operator!=(const ext::String& stuff, Matcher& matcher) { return matcher != stuff; }
33	douglas	5	};
34
35			#endif // _Matcher_hpp_