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In JSON, output unprintable currency codes as hex

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David Schwartz
2014-06-25 13:13:32 -07:00
parent e14c700c60
commit 914778eae1
1 changed files with 12 additions and 1 deletions
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13
src/ripple/types/impl/UintTypes.cpp
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@@ -33,6 +33,14 @@ std::string to_string(Currency const& currency)
{
static Currency const sIsoBits ("FFFFFFFFFFFFFFFFFFFFFFFF000000FFFFFFFFFF");
// Characters we are willing to include the ASCII representation
// of a three-letter currency code
static std::string legalASCIICurrencyCharacters =
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789"
"<>(){}[]|?!@#$%^&*";
if (currency == zero)
return systemCurrencyCode();
@@ -50,8 +58,11 @@ std::string to_string(Currency const& currency)
// Specifying the system currency code using ISO-style representation
// is not allowed.
if (iso != systemCurrencyCode())
if ((iso != systemCurrencyCode()) &&
(iso.find_first_not_of (legalASCIICurrencyCharacters) == std::string::npos))
{
return iso;
}
}
uint160 simple;