diff options
Diffstat (limited to 'libbuild2/target-state.hxx')
| -rw-r--r-- | libbuild2/target-state.hxx | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/libbuild2/target-state.hxx b/libbuild2/target-state.hxx index 3457b13..a6106f7 100644 --- a/libbuild2/target-state.hxx +++ b/libbuild2/target-state.hxx @@ -18,9 +18,14 @@ namespace build2 // Note that postponed is "greater" than unchanged since it may result in // the changed state. // + // Note also that value 0 is available to indicate absent/invalid state. + // + // NOTE: don't forget to also update operator<<(ostream,target_state) if + // changing anything here. + // enum class target_state: uint8_t { - unknown, + unknown = 1, unchanged, postponed, busy, @@ -38,8 +43,14 @@ namespace build2 return l; } - LIBBUILD2_SYMEXPORT ostream& - operator<< (ostream&, target_state); // target.cxx + LIBBUILD2_SYMEXPORT string + to_string (target_state); // target.cxx + + inline ostream& + operator<< (ostream& o, target_state ts) + { + return o << to_string (ts); + } } #endif // LIBBUILD2_TARGET_STATE_HXX |