Matcher/Menes/Matcher.cpp

// Matcher
//
// Douglas Thrift
//
// $Id$

#include "Matcher.hpp"

#ifdef _WIN32
#pragma warning(disable:4267)
#endif

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:	319
Committed:	2004-12-13T16:06:07-08:00 (20 years, 6 months ago) by douglas
File size:	1186 byte(s)
Log Message:	Meep!
#	User	Rev	Content
1	douglas	317	// Matcher
2	Douglas Thrift	113	//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include "Matcher.hpp"
8
9	douglas	319	#ifdef _WIN32
10			#pragma warning(disable:4267)
11			#endif
12
13	Douglas Thrift	266	bool Matcher::match(const ext::String& stuff)
14	Douglas Thrift	115	{
15	douglas	305	substrings.Clear();
16	Douglas Thrift	119
17			if (expression != NULL)
18	Douglas Thrift	115	{
19			int length;
20	Douglas Thrift	113
21	Douglas Thrift	115	pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length);
22
23	Douglas Thrift	266	int* substrings(new int[(++length *= 3)]);
24	douglas	305	int count(pcre_exec(expression, NULL, stuff.GetData().Begin(), stuff.GetData().GetSize(), 0, 0, substrings, length));
25	Douglas Thrift	119
26	Douglas Thrift	115	if (count > 0)
27			{
28	Douglas Thrift	266	char* substring(new char[stuff.GetData().GetSize() + 1]);
29	Douglas Thrift	115
30	Douglas Thrift	266	for (int index(0); index < count; ++index)
31	Douglas Thrift	115	{
32	douglas	305	pcre_copy_substring(stuff.GetData().Begin(), substrings, count, index, substring, stuff.GetData().GetSize() + 1);
33	Douglas Thrift	115
34	douglas	305	this->substrings.InsertLast(substring);
35	Douglas Thrift	115	}
36
37			delete [] substring;
38			delete [] substrings;
39	Douglas Thrift	266
40	Douglas Thrift	115	return true;
41			}
42
43			delete [] substrings;
44			}
45
46	Douglas Thrift	113	return false;
47			}
48	Douglas Thrift	114
49	Douglas Thrift	266	Matcher& Matcher::operator()(const ext::String& expression)
50	Douglas Thrift	114	{
51	douglas	305	substrings.Clear();
52	Douglas Thrift	119
53	Douglas Thrift	266	if (this->expression != NULL) pcre_free(this->expression);
54	Douglas Thrift	114
55	Douglas Thrift	116	const char* error;
56			int offset;
57	Douglas Thrift	115
58	douglas	305	this->expression = pcre_compile(expression.NullTerminate(), PCRE_MULTILINE, &error, &offset, NULL);
59	Douglas Thrift	116
60	Douglas Thrift	114	return *this;
61			}