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Diffstat (limited to 'build2/variable.txx')
-rw-r--r-- | build2/variable.txx | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/build2/variable.txx b/build2/variable.txx index 95e4f0a..7bb30e9 100644 --- a/build2/variable.txx +++ b/build2/variable.txx @@ -177,6 +177,35 @@ namespace build2 // template <typename T> + vector<T> value_traits<vector<T>>:: + convert (names&& ns) + { + vector<T> v; + + // Similar to vector_append() below except we throw instead of issuing + // diagnostics. + // + for (auto i (ns.begin ()); i != ns.end (); ++i) + { + name& n (*i); + name* r (nullptr); + + if (n.pair) + { + r = &*++i; + + if (n.pair != '@') + throw invalid_argument ( + string ("invalid pair character: '") + n.pair + "'"); + } + + v.push_back (value_traits<T>::convert (move (n), r)); + } + + return v; + } + + template <typename T> void vector_append (value& v, names&& ns, const variable* var) { |