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refactor: use string accessors

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Create context, string_view, and c_str, accessors throughout in order to
better support improvements to the underlying string representation.
This commit is contained in:
Tom Bereknyei 2023-09-25 21:30:41 -04:00
parent 7e24dc606b
commit 399ef84420
13 changed files with 56 additions and 46 deletions
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8
src/libexpr/eval-cache.cc
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@ -440,8 +440,8 @@ Value & AttrCursor::forceValue()
if (root->db && (!cachedValue || std::get_if<placeholder_t>(&cachedValue->second))) {
if (v.type() == nString)
cachedValue = {root->db->setString(getKey(), v.string.s, v.string.context),
string_t{v.string.s, {}}};
cachedValue = {root->db->setString(getKey(), v.c_str(), v.context()),
string_t{v.c_str(), {}}};
else if (v.type() == nPath) {
auto path = v.path().path;
cachedValue = {root->db->setString(getKey(), path.abs()), string_t{path.abs(), {}}};
@ -582,7 +582,7 @@ std::string AttrCursor::getString()
if (v.type() != nString && v.type() != nPath)
root->state.error("'%s' is not a string but %s", getAttrPathStr()).debugThrow<TypeError>();
return v.type() == nString ? v.string.s : v.path().to_string();
return v.type() == nString ? v.c_str() : v.path().to_string();
}
string_t AttrCursor::getStringWithContext()
@ -624,7 +624,7 @@ string_t AttrCursor::getStringWithContext()
if (v.type() == nString) {
NixStringContext context;
copyContext(v, context);
return {v.string.s, std::move(context)};
return {v.c_str(), std::move(context)};
}
else if (v.type() == nPath)
return {v.path().to_string(), {}};