diff options
Diffstat (limited to 'libbuild2/utility.hxx')
| -rw-r--r-- | libbuild2/utility.hxx | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx index 4560a73..7dbff2f 100644 --- a/libbuild2/utility.hxx +++ b/libbuild2/utility.hxx @@ -798,6 +798,13 @@ namespace build2 { return apply_pattern (s, p.c_str ()); } + + // Try to parse a string as a non-negative number returning nullopt if the + // argument is not a valid number or the number is greater than the + // specified maximum. + // + optional<uint64_t> + parse_number (const string&, uint64_t max = UINT64_MAX); } #include <libbuild2/utility.ixx> |