Matcher/Menes/Matcher.cpp

// Matcher
//
// 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.GetData().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_MULTILINE, &error, &offset, NULL);

        return *this;
}
Revision:	317
Committed:	2004-12-13T15:58:13-08:00 (20 years, 6 months ago) by douglas
File size:	1134 byte(s)
Log Message:	Matcher!
#	Content
1	// Matcher
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.GetData().Begin(), stuff.GetData().GetSize(), 0, 0, substrings, length));
21
22	if (count > 0)
23	{
24	char* substring(new char[stuff.GetData().GetSize() + 1]);
25
26	for (int index(0); index < count; ++index)
27	{
28	pcre_copy_substring(stuff.GetData().Begin(), substrings, count, index, substring, stuff.GetData().GetSize() + 1);
29
30	this->substrings.InsertLast(substring);
31	}
32
33	delete [] substring;
34	delete [] substrings;
35
36	return true;
37	}
38
39	delete [] substrings;
40	}
41
42	return false;
43	}
44
45	Matcher& Matcher::operator()(const ext::String& expression)
46	{
47	substrings.Clear();
48
49	if (this->expression != NULL) pcre_free(this->expression);
50
51	const char* error;
52	int offset;
53
54	this->expression = pcre_compile(expression.NullTerminate(), PCRE_MULTILINE, &error, &offset, NULL);
55
56	return *this;
57	}