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authorBoris Kolpackov <boris@codesynthesis.com>2020-03-18 07:19:41 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2020-03-18 07:19:41 +0200
commit65be7de7aca4bdac05e0acf68ec86a351e779839 (patch)
treec0fc17cf80c8b07ccf7e51936df0a818d3ced1a4 /libbuild2/variable.hxx
parentc0f6b9b835e8ede26e407d7431d0a44aeb41dc15 (diff)
Add $visibility(<variable>) function for querying variable visibility
Diffstat (limited to 'libbuild2/variable.hxx')
-rw-r--r--libbuild2/variable.hxx10
1 files changed, 8 insertions, 2 deletions
diff --git a/libbuild2/variable.hxx b/libbuild2/variable.hxx
index 071cb5f..b293215 100644
--- a/libbuild2/variable.hxx
+++ b/libbuild2/variable.hxx
@@ -136,8 +136,14 @@ namespace build2
}
#endif
- LIBBUILD2_SYMEXPORT ostream&
- operator<< (ostream&, variable_visibility);
+ LIBBUILD2_SYMEXPORT string
+ to_string (variable_visibility);
+
+ inline ostream&
+ operator<< (ostream& o, variable_visibility v)
+ {
+ return o << to_string (v);
+ }
// variable
//