diff options
Diffstat (limited to 'libbuild2/functions-name.cxx')
| -rw-r--r-- | libbuild2/functions-name.cxx | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libbuild2/functions-name.cxx b/libbuild2/functions-name.cxx index 43de039..9011cc0 100644 --- a/libbuild2/functions-name.cxx +++ b/libbuild2/functions-name.cxx @@ -330,6 +330,31 @@ namespace build2 return ns; }; + // $find(<names>, <name>) + // + // Return true if the name sequence contains the specified name. + // + fn["find"] += [](names vs, names v) + { + //@@ TODO: shouldn't we do this in a pair-aware manner? + + return find (vs.begin (), vs.end (), + convert<name> (move (v))) != vs.end (); + }; + + // $find_index(<names>, <name>) + // + // Return the index of the first element in the name sequence that is + // equal to the specified name or $size(<names>) if none is found. + // + fn["find_index"] += [](names vs, names v) + { + //@@ TODO: shouldn't we do this in a pair-aware manner? + + auto i (find (vs.begin (), vs.end (), convert<name> (move (v)))); + return i != vs.end () ? i - vs.begin () : vs.size (); + }; + // Functions that can be called only on real targets. // function_family ft (m, "target"); |