Method ReadNumeric

library/cpp/yson/parser_detail.h:274–306

            template <bool AllowFinish>
            void ReadNumeric() {
                TStringBuf valueBuffer;
                ENumericResult numericResult = TBase::template ReadNumeric<AllowFinish>(&valueBuffer);

                if (numericResult == ENumericResult::Double) {
                    double value;
                    try {
                        value = FromString<double>(valueBuffer);
                    } catch (yexception& e) {
                        // This exception is wrapped in parser.
                        ythrow TYsonException() << "Failed to parse double literal '" << valueBuffer << "'" << e;
                    }
                    Consumer->OnDoubleScalar(value);
                } else if (numericResult == ENumericResult::Int64) {
                    i64 value;
                    try {
                        value = FromString<i64>(valueBuffer);
                    } catch (yexception& e) {
                        // This exception is wrapped in parser.
                        ythrow TYsonException() << "Failed to parse int64 literal '" << valueBuffer << "'" << e;
                    }
                    Consumer->OnInt64Scalar(value);
                } else if (numericResult == ENumericResult::Uint64) {
                    ui64 value;
                    try {
                        value = FromString<ui64>(valueBuffer.SubStr(0, valueBuffer.size() - 1));
                    } catch (yexception& e) {
                        // This exception is wrapped in parser.
                        ythrow TYsonException() << "Failed to parse uint64 literal '" << valueBuffer << "'" << e;
                    }
                    Consumer->OnUint64Scalar(value);
                }
            }
        };

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