diff options
Diffstat (limited to 'contrib/native/client/src/clientlib/decimalUtils.cpp')
| -rw-r--r-- | contrib/native/client/src/clientlib/decimalUtils.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/contrib/native/client/src/clientlib/decimalUtils.cpp b/contrib/native/client/src/clientlib/decimalUtils.cpp index 6e26c5528..465eefeb5 100644 --- a/contrib/native/client/src/clientlib/decimalUtils.cpp +++ b/contrib/native/client/src/clientlib/decimalUtils.cpp @@ -95,6 +95,21 @@ DecimalValue getDecimalValueFromByteBuf(SlicedByteBuf& data, size_t startIndex, return val; } +DecimalValue getDecimalValueFromByteBuf(SlicedByteBuf& data, size_t length, int scale) { + + cpp_int decimalDigits; + // casts the first unsigned byte to signed to determine the sign of the value + decimalDigits = decimalDigits | cpp_int(static_cast<int8_t>(data.getByte(0))) << (length - 1) * 8; + for (int pos = length - 1; pos > 0; pos--) { + decimalDigits = decimalDigits | cpp_int(data.getByte(pos)) << (length - pos - 1) * 8; + } + + DecimalValue val; + val.m_unscaledValue = decimalDigits; + val.m_scale = scale; + return val; +} + DecimalValue getDecimalValueFromDense(SlicedByteBuf& data, size_t startIndex, int nDecimalDigits, int scale, int maxPrecision, int width) { /* This method converts the dense representation to |