Differential D6204 Diff 20553 src/util/strencodings.cpp

Changeset View

Standalone View

src/util/strencodings.cpp

Show First 20 Lines • Show All 613 Lines • ▼ Show 20 Lines	bool ParseFixedPoint(const std::string &val, int decimals,

if (amount_out) {		if (amount_out) {
*amount_out = mantissa;		*amount_out = mantissa;
}		}

return true;		return true;
}		}

bool ParseHDKeypath(const std::string &keypath_str,
std::vector<uint32_t> &keypath) {
std::stringstream ss(keypath_str);
std::string item;
bool first = true;
while (std::getline(ss, item, '/')) {
if (item.compare("m") == 0) {
if (first) {
first = false;
continue;
}
return false;
}
// Finds whether it is hardened
uint32_t path = 0;
size_t pos = item.find("'");
if (pos != std::string::npos) {
// The hardened tick can only be in the last index of the string
if (pos != item.size() - 1) {
return false;
}
path \|= 0x80000000;
// Drop the last character which is the hardened tick
item = item.substr(0, item.size() - 1);
}

// Ensure this is only numbers
if (item.find_first_not_of("0123456789") != std::string::npos) {
return false;
}
uint32_t number;
if (!ParseUInt32(item, &number)) {
return false;
}
path \|= number;

keypath.push_back(path);
first = false;
}
return true;
}

void Downcase(std::string &str) {		void Downcase(std::string &str) {
std::transform(str.begin(), str.end(), str.begin(),		std::transform(str.begin(), str.end(), str.begin(),
[](uint8_t c) { return ToLower(c); });		[](uint8_t c) { return ToLower(c); });
}		}

std::string Capitalize(std::string str) {		std::string Capitalize(std::string str) {
if (str.empty()) {		if (str.empty()) {
return str;		return str;
}		}
str[0] = ToUpper(str.front());		str[0] = ToUpper(str.front());
return str;		return str;
}		}