diff options
Diffstat (limited to 'src/libexpr/attr-path.cc')
| -rw-r--r-- | src/libexpr/attr-path.cc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/libexpr/attr-path.cc b/src/libexpr/attr-path.cc index 8980bc09d..2e2a17b14 100644 --- a/src/libexpr/attr-path.cc +++ b/src/libexpr/attr-path.cc @@ -6,11 +6,11 @@ namespace nix { -static Strings parseAttrPath(const string & s) +static Strings parseAttrPath(std::string_view s) { Strings res; string cur; - string::const_iterator i = s.begin(); + auto i = s.begin(); while (i != s.end()) { if (*i == '.') { res.push_back(cur); @@ -32,6 +32,15 @@ static Strings parseAttrPath(const string & s) } +std::vector<Symbol> parseAttrPath(EvalState & state, std::string_view s) +{ + std::vector<Symbol> res; + for (auto & a : parseAttrPath(s)) + res.push_back(state.symbols.create(a)); + return res; +} + + std::pair<Value *, Pos> findAlongAttrPath(EvalState & state, const string & attrPath, Bindings & autoArgs, Value & vIn) { |