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libexpr: Use proxy ListView for all Value list accesses

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This also makes it possible to make `payload` field private
in the `ValueStorage` class template.
This commit is contained in:
Sergei Zimmerman 2025-07-02 21:57:02 +03:00
parent c39cc00404
commit e73fcf7b53
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16 changed files with 309 additions and 116 deletions
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2
src/libflake/flake.cc
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@ -289,7 +289,7 @@ static Flake readFlake(
Explicit<bool> { state.forceBool(*setting.value, setting.pos, "") });
else if (setting.value->type() == nList) {
std::vector<std::string> ss;
for (auto elem : setting.value->listItems()) {
for (auto elem : setting.value->listView()) {
if (elem->type() != nString)
state.error<TypeError>("list element in flake configuration setting '%s' is %s while a string is expected",
state.symbols[setting.name], showType(*setting.value)).debugThrow();