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Merge branch 'master' into caveman-LOCs

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This commit is contained in:
Ben Burdette 2020-06-18 13:07:53 -06:00
commit e6f93b94fc
124 changed files with 1435 additions and 1315 deletions
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17
src/libexpr/attr-path.cc
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@ -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)
{
@ -62,7 +71,7 @@ std::pair<Value *, Pos> findAlongAttrPath(EvalState & state, const string & attr
throw TypeError(
"the expression selected by the selection path '%1%' should be a set but is %2%",
attrPath,
showType(*v));
showType(*v));
if (attr.empty())
throw Error("empty attribute name in selection path '%1%'", attrPath);
@ -79,7 +88,7 @@ std::pair<Value *, Pos> findAlongAttrPath(EvalState & state, const string & attr
throw TypeError(
"the expression selected by the selection path '%1%' should be a list but is %2%",
attrPath,
showType(*v));
showType(*v));
if (attrIndex >= v->listSize())
throw AttrPathNotFound("list index %1% in selection path '%2%' is out of range", attrIndex, attrPath);