| 1 |
// Zoe AIM Away Message RSS Feed Generator |
| 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(), stuff.GetSize(), 0, 0, substrings, length)); |
| 21 |
|
| 22 |
if (count > 0) |
| 23 |
{ |
| 24 |
char* substring(new char[stuff.length() + 1]); |
| 25 |
|
| 26 |
for (int index(0); index < count; ++index) |
| 27 |
{ |
| 28 |
pcre_copy_substring(stuff.NullTerminate(), substrings, count, index, substring, stuff.GetSize() + 1); |
| 29 |
|
| 30 |
this->substrings.push_back(substring); |
| 31 |
} |
| 32 |
|
| 33 |
delete [] substring; |
| 34 |
delete [] substrings; |
| 35 |
return true; |
| 36 |
} |
| 37 |
|
| 38 |
delete [] substrings; |
| 39 |
} |
| 40 |
|
| 41 |
return false; |
| 42 |
} |
| 43 |
|
| 44 |
Matcher& Matcher::operator()(const ext::String& expression) |
| 45 |
{ |
| 46 |
substrings.clear(); |
| 47 |
|
| 48 |
if (this->expression != NULL) pcre_free(this->expression); |
| 49 |
|
| 50 |
const char* error; |
| 51 |
int offset; |
| 52 |
|
| 53 |
this->expression = pcre_compile(expression.NullTerminate(), 0, &error, &offset, NULL); |
| 54 |
|
| 55 |
return *this; |
| 56 |
} |
