repos/SiteMapper/Matcher.cpp

// Site Mapper
//
// 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.GetData().Begin(), stuff.GetData().GetSize(), 0, 0, substrings, length));

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

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

                                this->substrings.InsertLast(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(), PCRE_UNGREEDY | PCRE_DOTALL, &error, &offset, NULL);

        return *this;
}
Revision:	304
Committed:	2004-12-12T21:52:24-08:00 (20 years, 6 months ago) by douglas
File size:	1149 byte(s)
Log Message:	Hmm.
#	User	Rev	Content
1	Douglas Thrift	126	// Site Mapper
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "Matcher.hpp"
8
9	douglas	285	bool Matcher::match(const ext::String& stuff)
10	Douglas Thrift	126	{
11	douglas	285	substrings.Clear();
12	Douglas Thrift	126
13			if (expression != NULL)
14			{
15			int length;
16
17	douglas	285	::pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length);
18	Douglas Thrift	126
19	douglas	285	int* substrings(new int[(++length *= 3)]);
20	douglas	304	int count(::pcre_exec(expression, NULL, stuff.GetData().Begin(), stuff.GetData().GetSize(), 0, 0, substrings, length));
21	Douglas Thrift	126
22			if (count > 0)
23			{
24	douglas	285	char* substring(new char[stuff.GetSize() + 1]);
25	Douglas Thrift	126
26	douglas	285	for (int index(0); index < count; ++index)
27	Douglas Thrift	126	{
28	douglas	304	::pcre_copy_substring(stuff.GetData().Begin(), substrings, count, index, substring, stuff.GetData().GetSize() + 1);
29	Douglas Thrift	126
30	douglas	285	this->substrings.InsertLast(substring);
31	Douglas Thrift	126	}
32
33			delete [] substring;
34			delete [] substrings;
35	douglas	285
36	Douglas Thrift	126	return true;
37			}
38
39			delete [] substrings;
40			}
41
42			return false;
43			}
44
45	douglas	285	Matcher& Matcher::operator()(const ext::String& expression)
46	Douglas Thrift	126	{
47	douglas	285	substrings.Clear();
48	Douglas Thrift	126
49	douglas	285	if (this->expression != NULL) ::pcre_free(this->expression);
50	Douglas Thrift	126
51			const char* error;
52			int offset;
53
54	douglas	285	this->expression = pcre_compile(expression.NullTerminate(), PCRE_UNGREEDY \| PCRE_DOTALL, &error, &offset, NULL);
55	Douglas Thrift	126
56			return *this;
57			}