Erixonich commented on code in PR #7966:
URL: https://github.com/apache/ignite-3/pull/7966#discussion_r3079319881
##########
modules/platforms/cpp/ignite/common/uuid.h:
##########
@@ -46,6 +50,64 @@ class uuid {
: most(most)
, least(least) {}
+ /**
+ * Parses string-encoded uuid.
+ * Example of possible input value: ff979603-fb56-49e9-bc79-7c4487bbbafd.
+ * @param text String-encoded uuid.
+ * @return @c uuid object if parsing was successful, otherwise empty
optional.
+ */
+ static std::optional<uuid> from_string(const std::string& text) {
+ if (text.length() != 36) {
+ return {};
+ }
+
+ auto str = text.c_str();
+
+ auto parse_chunk = [str](size_t beg, size_t end, uint64_t& out) ->
bool {
+ char* p;
+
+ if (errno != 0) {
+ errno = 0;
+ }
+
+ out = std::strtoull(str + beg, &p, 16);
+
+ if (p != str + end || (*p != '-' && *p != '\0') || errno ==
ERANGE) {
+ return false;
+ }
+
+ return true;
+ };
+
+ uint64_t msb1, msb2, msb3;
+ uint64_t lsb1, lsb2;
Review Comment:
done
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