zoe/trunk/Matcher.cpp

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

#include "Matcher.hpp"

bool Matcher::match(const ext::String& stuff)
{
        substrings.clear();

        if (expression != NULL)
        {
                int length;

                pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length);

                int* substrings(new int[(++length *= 3)]);
                int count(pcre_exec(expression, NULL, stuff.NullTerminate(),
                        stuff.GetData().GetSize(), 0, 0, substrings, length));

                if (count > 0)
                {
                        char* substring(new char[stuff.GetData().GetSize() + 1]);

                        for (int index(0); index < count; ++index)
                        {
                                pcre_copy_substring(stuff.NullTerminate(), substrings, count,
                                        index, substring, stuff.GetData().GetSize() + 1);

                                this->substrings.push_back(substring);
                        }

                        delete [] substring;
                        delete [] substrings;
                        return true;
                }

                delete [] substrings;
        }

        return false;
}

Matcher& Matcher::operator()(const ext::String& expression)
{
        substrings.clear();

        if (this->expression != NULL) pcre_free(this->expression);

        const char* error;
        int offset;

        this->expression = pcre_compile(expression.NullTerminate(), 0, &error,
                &offset, NULL);

        return *this;
}
Revision:	58
Committed:	2004-09-12T15:18:25-07:00 (20 years, 9 months ago) by douglas
File size:	1157 byte(s)
Log Message:	I can finally commit again!
#	User	Rev	Content
1	douglas	6	// Zoe AIM Away Message RSS Feed Generator
2	douglas	5	//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "Matcher.hpp"
8
9	douglas	7	bool Matcher::match(const ext::String& stuff)
10	douglas	5	{
11			substrings.clear();
12
13			if (expression != NULL)
14			{
15			int length;
16
17			pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length);
18
19	douglas	10	int* substrings(new int[(++length *= 3)]);
20	douglas	58	int count(pcre_exec(expression, NULL, stuff.NullTerminate(),
21			stuff.GetData().GetSize(), 0, 0, substrings, length));
22	douglas	5
23			if (count > 0)
24			{
25	douglas	58	char* substring(new char[stuff.GetData().GetSize() + 1]);
26	douglas	5
27	douglas	10	for (int index(0); index < count; ++index)
28	douglas	5	{
29	douglas	58	pcre_copy_substring(stuff.NullTerminate(), substrings, count,
30			index, substring, stuff.GetData().GetSize() + 1);
31	douglas	5
32			this->substrings.push_back(substring);
33			}
34
35			delete [] substring;
36			delete [] substrings;
37			return true;
38			}
39
40			delete [] substrings;
41			}
42
43			return false;
44			}
45
46	douglas	7	Matcher& Matcher::operator()(const ext::String& expression)
47	douglas	5	{
48			substrings.clear();
49
50	douglas	34	if (this->expression != NULL) pcre_free(this->expression);
51	douglas	5
52			const char* error;
53			int offset;
54
55	douglas	58	this->expression = pcre_compile(expression.NullTerminate(), 0, &error,
56			&offset, NULL);
57	douglas	5
58			return *this;
59			}