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Support range-based for loop over list values

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This commit is contained in:
Eelco Dolstra 2021-11-24 20:21:34 +01:00
parent ca82967ee3
commit b6c8e57056
10 changed files with 103 additions and 79 deletions
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6
src/nix-env/nix-env.cc
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@ -1149,10 +1149,10 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs)
} else if (v->type() == nList) {
attrs2["type"] = "strings";
XMLOpenElement m(xml, "meta", attrs2);
for (unsigned int j = 0; j < v->listSize(); ++j) {
if (v->listElems()[j]->type() != nString) continue;
for (auto elem : v->listItems()) {
if (elem->type() != nString) continue;
XMLAttrs attrs3;
attrs3["value"] = v->listElems()[j]->string.s;
attrs3["value"] = elem->string.s;
xml.writeEmptyElement("string", attrs3);
}
} else if (v->type() == nAttrs) {