diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2024-02-06 15:35:07 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2024-02-07 15:02:57 +0200 |
| commit | ac2974380f1986480b3a974d97dd120f81c3e2af (patch) | |
| tree | 336820da30501602ae7c27ef20e0cb39ea13acad /libbuild2/variable.cxx | |
| parent | 36d6b4e5549dc45baf890105de5ef487211f0144 (diff) | |
Add support for nested subscript, use for json access
Diffstat (limited to 'libbuild2/variable.cxx')
| -rw-r--r-- | libbuild2/variable.cxx | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libbuild2/variable.cxx b/libbuild2/variable.cxx index b0fe32a..1785e56 100644 --- a/libbuild2/variable.cxx +++ b/libbuild2/variable.cxx @@ -2080,9 +2080,16 @@ namespace build2 } } - return (jv != nullptr - ? json_subscript_impl (val, val_data, i, n, index) - : value ()); + value r (jv != nullptr + ? json_subscript_impl (val, val_data, i, n, index) + : value ()); + + // Typify null values so that we get called for nested subscripts. + // + if (r.null) + r.type = &value_traits<json_value>::value_type; + + return r; } void json_iterate (const value& val, |