repos/Iffy/Matcher.cpp

// Iffy
//
// 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.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_MULTILINE,
                &error, &offset, NULL);

        return *this;
}
Revision:	276
Committed:	2004-11-13T00:45:59-08:00 (20 years, 7 months ago) by Douglas Thrift
File size:	1137 byte(s)
Log Message:	Hmm, I should probably check this in.
#	User	Rev	Content
1	Douglas Thrift	276	// Iffy
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "Matcher.hpp"
8
9			bool Matcher::match(const ext::String& stuff)
10			{
11			substrings.Clear();
12
13			if (expression != NULL)
14			{
15			int length;
16
17			pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length);
18
19			int* substrings(new int[(++length *= 3)]);
20			int count(pcre_exec(expression, NULL, stuff.NullTerminate(),
21			stuff.GetData().GetSize(), 0, 0, substrings, length));
22
23			if (count > 0)
24			{
25			char* substring(new char[stuff.GetData().GetSize() + 1]);
26
27			for (int index(0); index < count; ++index)
28			{
29			pcre_copy_substring(stuff.NullTerminate(), substrings, count,
30			index, substring, stuff.GetData().GetSize() + 1);
31
32			this->substrings.InsertLast(substring);
33			}
34
35			delete [] substring;
36			delete [] substrings;
37
38			return true;
39			}
40
41			delete [] substrings;
42			}
43
44			return false;
45			}
46
47			Matcher& Matcher::operator()(const ext::String& expression)
48			{
49			substrings.Clear();
50
51			if (this->expression != NULL) pcre_free(this->expression);
52
53			const char* error;
54			int offset;
55
56			this->expression = pcre_compile(expression.NullTerminate(), PCRE_MULTILINE,
57			&error, &offset, NULL);
58
59			return *this;
60			}