| 1021 | } |
| 1022 | |
| 1023 | Value* ExprBuilder::fromString(std::string_view value) { |
| 1024 | Value* val = nullptr; |
| 1025 | if (value.find('\'') != std::string::npos) { |
| 1026 | std::string sval; |
| 1027 | char base = 'b'; |
| 1028 | uint32_t i = 0; |
| 1029 | for (i = 0; i < value.size(); i++) { |
| 1030 | if (value[i] == '\'') { |
| 1031 | base = value[i + 1]; |
| 1032 | if (base == 's' || base == 'S') base = value[i + 2]; |
| 1033 | break; |
| 1034 | } |
| 1035 | } |
| 1036 | if (value.find_first_of("sS") != std::string::npos) { |
| 1037 | sval = value.substr(i + 3); |
| 1038 | } else { |
| 1039 | sval = value.substr(i + 2); |
| 1040 | } |
| 1041 | sval = StringUtils::replaceAll(sval, "_", ""); |
| 1042 | // No check for validity of sval being a legal parse-able value. |
| 1043 | switch (base) { |
| 1044 | case 'h': { |
| 1045 | std::string_view size = StringUtils::rtrim_until(value, '\''); |
| 1046 | int32_t s = 0; |
| 1047 | if (NumUtils::parseInt32(size, &s) == nullptr) { |
| 1048 | s = 0; |
| 1049 | } |
| 1050 | StValue* stval = (StValue*)m_valueFactory.newStValue(); |
| 1051 | stval->set(sval, Value::Type::Hexadecimal, s); |
| 1052 | val = stval; |
| 1053 | break; |
| 1054 | } |
| 1055 | case 'b': { |
| 1056 | std::string_view size = StringUtils::rtrim_until(value, '\''); |
| 1057 | int32_t s = 0; |
| 1058 | if (NumUtils::parseInt32(size, &s) == nullptr) { |
| 1059 | s = 0; |
| 1060 | } |
| 1061 | StValue* stval = (StValue*)m_valueFactory.newStValue(); |
| 1062 | stval->set(sval, Value::Type::Binary, s); |
| 1063 | val = stval; |
| 1064 | break; |
| 1065 | } |
| 1066 | case 'o': { |
| 1067 | std::string_view size = StringUtils::rtrim_until(value, '\''); |
| 1068 | int32_t s = 0; |
| 1069 | if (NumUtils::parseInt32(size, &s) == nullptr) { |
| 1070 | s = 0; |
| 1071 | } |
| 1072 | StValue* stval = (StValue*)m_valueFactory.newStValue(); |
| 1073 | stval->set(sval, Value::Type::Octal, s); |
| 1074 | val = stval; |
| 1075 | break; |
| 1076 | } |
| 1077 | case 'd': { |
| 1078 | long double v = 0; |
| 1079 | if ((sval.find('.') != std::string::npos) && |
| 1080 | (NumUtils::parseLongDouble(sval, &v) != nullptr)) { |