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Not using pcrecpp on verifycc anymore

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This commit is contained in:
Felipe Zimmerle
2015-10-26 19:30:18 -03:00
parent 4168ebc2b3
commit 2a062b7fe2
3 changed files with 42 additions and 11 deletions
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40
src/operators/verify_cc.cc
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@@ -15,8 +15,9 @@
#include "operators/verify_cc.h"
#include <pcrecpp.h>
#include <iostream>
#include <pcre.h>
#include <cstring>
#include "operators/operator.h"
@@ -66,16 +67,47 @@ int VerifyCC::luhnVerify(const char *ccnumber, int len) {
}
bool VerifyCC::init(const std::string &param2, const char **error) {
std::vector<std::string> vec;
const char *errptr = NULL;
int erroffset = 0;
m_pc = pcre_compile(param.c_str(), PCRE_DOTALL|PCRE_MULTILINE,
&errptr, &erroffset, NULL);
m_pce = pcre_study(m_pc, PCRE_STUDY_JIT_COMPILE, &errptr);
if ((m_pc == NULL) || (m_pce == NULL)) {
*error = errptr;
return false;
}
return true;
}
bool VerifyCC::evaluate(Assay *assay, const std::string &i) {
int offset = 0;
bool is_cc = false;
int target_length = i.length();
for (offset = 0; offset < target_length; offset++) {
std::string shiftedString(i, offset, i.length() - offset);
std::string match;
pcrecpp::StringPiece input(shiftedString);
while (m_re.FindAndConsume(&input, &match)) {
int ovector[33];
memset(ovector, 0, sizeof(ovector));
int ret = pcre_exec(m_pc, m_pce, i.c_str(), i.size(), offset,
0, ovector, 33) > 0;
/* If there was no match, then we are done. */
if (ret == PCRE_ERROR_NOMATCH) {
break;
}
if (ret < 0) {
return false;
}
if (ret > 0) {
match = std::string(i, ovector[0], ovector[1] - ovector[0]);
is_cc = luhnVerify(match.c_str(), match.size());
if (is_cc) {
if (assay) {