| 1 |
// Matcher STL |
| 2 |
// |
| 3 |
// Douglas Thrift |
| 4 |
// |
| 5 |
// $Id$ |
| 6 |
|
| 7 |
#include "Matcher.hpp" |
| 8 |
|
| 9 |
#ifdef _WIN32 |
| 10 |
#pragma warning(disable:4267) |
| 11 |
#endif |
| 12 |
|
| 13 |
bool Matcher::match(const std::string& stuff) |
| 14 |
{ |
| 15 |
substrings.clear(); |
| 16 |
|
| 17 |
if (expression != NULL) |
| 18 |
{ |
| 19 |
int length; |
| 20 |
|
| 21 |
::pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length); |
| 22 |
|
| 23 |
int* substrings(new int[++length *= 3]), count(::pcre_exec(expression, NULL, stuff.data(), stuff.size(), 0, 0, substrings, length)); |
| 24 |
|
| 25 |
if (count > 0) |
| 26 |
{ |
| 27 |
char* substring(new char[stuff.size() + 1]); |
| 28 |
|
| 29 |
for (int index(0); index < count; ++index) |
| 30 |
{ |
| 31 |
::pcre_copy_substring(stuff.data(), substrings, count, index, substring, stuff.size() + 1); |
| 32 |
|
| 33 |
this->substrings.push_back(substring); |
| 34 |
} |
| 35 |
|
| 36 |
delete [] substring; |
| 37 |
delete [] substrings; |
| 38 |
|
| 39 |
return true; |
| 40 |
} |
| 41 |
|
| 42 |
delete [] substrings; |
| 43 |
} |
| 44 |
|
| 45 |
return false; |
| 46 |
} |
| 47 |
|
| 48 |
int Matcher::defaults(PCRE_MULTILINE); |
| 49 |
|
| 50 |
Matcher& Matcher::operator()(const std::string& expression) |
| 51 |
{ |
| 52 |
substrings.clear(); |
| 53 |
|
| 54 |
if (this->expression != NULL) ::pcre_free(this->expression); |
| 55 |
|
| 56 |
const char* error; |
| 57 |
int offset; |
| 58 |
|
| 59 |
this->expression = ::pcre_compile(expression.c_str(), options, &error, &offset, NULL); |
| 60 |
|
| 61 |
return *this; |
| 62 |
} |
