bkietz commented on code in PR #37792:
URL: https://github.com/apache/arrow/pull/37792#discussion_r1337797292
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cpp/src/arrow/util/string.cc:
##########
@@ -90,6 +90,16 @@ Status ParseHexValue(const char* data, uint8_t* out) {
return Status::OK();
}
+Status ParseHexValues(std::string_view hex_string, uint8_t* out) {
+ if (hex_string.size() % 2 != 0) {
+ return Status::Invalid("Expected base16 hex string");
+ }
+ for (size_t j = 0; j < hex_string.size() / 2; ++j) {
+ RETURN_NOT_OK(ParseHexValue(hex_string.data() + j * 2, out + j));
Review Comment:
This was pretty straightforward so I just added faster hex parsing.
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