diff options
Diffstat (limited to 'src/univalue/lib/univalue_get.cpp')
-rw-r--r-- | src/univalue/lib/univalue_get.cpp | 89 |
1 files changed, 16 insertions, 73 deletions
diff --git a/src/univalue/lib/univalue_get.cpp b/src/univalue/lib/univalue_get.cpp index 5af89a3561..5c58f388dd 100644 --- a/src/univalue/lib/univalue_get.cpp +++ b/src/univalue/lib/univalue_get.cpp @@ -3,17 +3,18 @@ // Distributed under the MIT software license, see the accompanying // file COPYING or https://opensource.org/licenses/mit-license.php. -#include <stdint.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <stdexcept> -#include <vector> +#include <univalue.h> + +#include <cerrno> +#include <cstdint> +#include <cstdlib> +#include <cstring> #include <limits> -#include <string> +#include <locale> #include <sstream> - -#include "univalue.h" +#include <stdexcept> +#include <string> +#include <vector> namespace { @@ -28,37 +29,6 @@ static bool ParsePrechecks(const std::string& str) return true; } -bool ParseInt32(const std::string& str, int32_t *out) -{ - if (!ParsePrechecks(str)) - return false; - char *endp = nullptr; - errno = 0; // strtol will not set errno if valid - long int n = strtol(str.c_str(), &endp, 10); - if(out) *out = (int32_t)n; - // Note that strtol returns a *long int*, so even if strtol doesn't report an over/underflow - // we still have to check that the returned value is within the range of an *int32_t*. On 64-bit - // platforms the size of these types may be different. - return endp && *endp == 0 && !errno && - n >= std::numeric_limits<int32_t>::min() && - n <= std::numeric_limits<int32_t>::max(); -} - -bool ParseInt64(const std::string& str, int64_t *out) -{ - if (!ParsePrechecks(str)) - return false; - char *endp = nullptr; - errno = 0; // strtoll will not set errno if valid - long long int n = strtoll(str.c_str(), &endp, 10); - if(out) *out = (int64_t)n; - // Note that strtoll returns a *long long int*, so even if strtol doesn't report a over/underflow - // we still have to check that the returned value is within the range of an *int64_t*. - return endp && *endp == 0 && !errno && - n >= std::numeric_limits<int64_t>::min() && - n <= std::numeric_limits<int64_t>::max(); -} - bool ParseDouble(const std::string& str, double *out) { if (!ParsePrechecks(str)) @@ -76,8 +46,7 @@ bool ParseDouble(const std::string& str, double *out) const std::vector<std::string>& UniValue::getKeys() const { - if (typ != VOBJ) - throw std::runtime_error("JSON value is not an object as expected"); + checkType(VOBJ); return keys; } @@ -90,42 +59,19 @@ const std::vector<UniValue>& UniValue::getValues() const bool UniValue::get_bool() const { - if (typ != VBOOL) - throw std::runtime_error("JSON value is not a boolean as expected"); + checkType(VBOOL); return getBool(); } const std::string& UniValue::get_str() const { - if (typ != VSTR) - throw std::runtime_error("JSON value is not a string as expected"); + checkType(VSTR); return getValStr(); } -int UniValue::get_int() const -{ - if (typ != VNUM) - throw std::runtime_error("JSON value is not an integer as expected"); - int32_t retval; - if (!ParseInt32(getValStr(), &retval)) - throw std::runtime_error("JSON integer out of range"); - return retval; -} - -int64_t UniValue::get_int64() const -{ - if (typ != VNUM) - throw std::runtime_error("JSON value is not an integer as expected"); - int64_t retval; - if (!ParseInt64(getValStr(), &retval)) - throw std::runtime_error("JSON integer out of range"); - return retval; -} - double UniValue::get_real() const { - if (typ != VNUM) - throw std::runtime_error("JSON value is not a number as expected"); + checkType(VNUM); double retval; if (!ParseDouble(getValStr(), &retval)) throw std::runtime_error("JSON double out of range"); @@ -134,15 +80,12 @@ double UniValue::get_real() const const UniValue& UniValue::get_obj() const { - if (typ != VOBJ) - throw std::runtime_error("JSON value is not an object as expected"); + checkType(VOBJ); return *this; } const UniValue& UniValue::get_array() const { - if (typ != VARR) - throw std::runtime_error("JSON value is not an array as expected"); + checkType(VARR); return *this; } - |