tandem
/
PostgreSQL-IBAN
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

Code refinements

This commit is contained in:
Yorick de Wid 2020-10-24 23:38:37 +02:00
parent 33b40f623c
commit e935980bad
1 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
iban.cpp
View File

@ -79,11 +79,14 @@ static Validate validator;
* @param string iban
* @returns {bool}
*/
static bool iso7064Mod97_10(std::string iBan) {
std::rotate(iBan.begin(), iBan.begin() + 4, iBan.end());
std::string numberstring;//will contain the letter substitutions
static bool iso7064Mod97_10(std::string iban) {
std::rotate(iban.begin(), iban.begin() + 4, iban.end());
for (const auto& c : iBan) {
/* Will contain the letter substitutions */
std::string numberstring;
numberstring.reserve(iban.size());
for (const auto& c : iban) {
if (std::isdigit(c)) {
numberstring += c;
}
@ -92,14 +95,16 @@ static bool iso7064Mod97_10(std::string iBan) {
}
}
//implements a stepwise check for mod 97 in chunks of 9 at the first time
// , then in chunks of seven prepended by the last mod 97 operation converted
//to a string
/*
* Implements a stepwise check for mod 97 in chunks of 9 at the first time
* then in chunks of seven prepended by the last mod 97 operation converted
* to a string
*/
size_t segstart = 0;
int step = 9;
std::string prepended;
long number = 0;
while (segstart < numberstring.length() - step) {
while (segstart < numberstring.length() - step) {
number = std::stol(prepended + numberstring.substr(segstart, step));
int remainder = number % 97;
prepended = std::to_string(remainder);
@ -109,8 +114,9 @@ static bool iso7064Mod97_10(std::string iBan) {
segstart = segstart + step;
step = 7;
}
number = std::stol(prepended + numberstring.substr(segstart));
return (number % 97 == 1);
return number % 97 == 1;
}
/**
@ -166,7 +172,7 @@ bool Validate::isValid(std::string account) {
const std::string& countryCode = account.substr(0, 2);
const std::string& shortened = account.substr(4);
const std::unique_ptr<Specification>& specFound = this->specifications[countryCode];
const std::unique_ptr<Specification>& specFound = specifications[countryCode];
if (!specFound) {
return false;
}