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src/util/strencodings.cpp
| Show First 20 Lines • Show All 340 Lines • ▼ Show 20 Lines | bool ParseInt64(const std::string &str, int64_t *out) { | ||||
| // Note that strtoll returns a *long long int*, so even if strtol doesn't | // Note that strtoll returns a *long long int*, so even if strtol doesn't | ||||
| // report an over/underflow we still have to check that the returned value | // report an over/underflow we still have to check that the returned value | ||||
| // is within the range of an *int64_t*. | // is within the range of an *int64_t*. | ||||
| return endp && *endp == 0 && !errno && | return endp && *endp == 0 && !errno && | ||||
| n >= std::numeric_limits<int64_t>::min() && | n >= std::numeric_limits<int64_t>::min() && | ||||
| n <= std::numeric_limits<int64_t>::max(); | n <= std::numeric_limits<int64_t>::max(); | ||||
| } | } | ||||
| bool ParseUInt8(const std::string &str, uint8_t *out) { | |||||
| uint32_t u32; | |||||
| if (!ParseUInt32(str, &u32) || u32 > std::numeric_limits<uint8_t>::max()) { | |||||
| return false; | |||||
| } | |||||
| if (out != nullptr) { | |||||
| *out = static_cast<uint8_t>(u32); | |||||
| } | |||||
| return true; | |||||
| } | |||||
| bool ParseUInt32(const std::string &str, uint32_t *out) { | bool ParseUInt32(const std::string &str, uint32_t *out) { | ||||
| if (!ParsePrechecks(str)) { | if (!ParsePrechecks(str)) { | ||||
| return false; | return false; | ||||
| } | } | ||||
| // Reject negative values, unfortunately strtoul accepts these by default if | // Reject negative values, unfortunately strtoul accepts these by default if | ||||
| // they fit in the range | // they fit in the range | ||||
| if (str.size() >= 1 && str[0] == '-') { | if (str.size() >= 1 && str[0] == '-') { | ||||
| return false; | return false; | ||||
| ▲ Show 20 Lines • Show All 283 Lines • Show Last 20 Lines | |||||