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Add CanonPath wrapper to represent canonicalized paths

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This commit is contained in:
Eelco Dolstra 2022-05-16 23:27:04 +02:00
parent de35e2d3b4
commit a71f209330
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31 changed files with 503 additions and 187 deletions
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8
src/libstore/store-api.cc
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@ -17,21 +17,21 @@
namespace nix {
bool Store::isInStore(const Path & path) const
bool Store::isInStore(PathView path) const
{
return isInDir(path, storeDir);
}
std::pair<StorePath, Path> Store::toStorePath(const Path & path) const
std::pair<StorePath, Path> Store::toStorePath(PathView path) const
{
if (!isInStore(path))
throw Error("path '%1%' is not in the Nix store", path);
Path::size_type slash = path.find('/', storeDir.size() + 1);
auto slash = path.find('/', storeDir.size() + 1);
if (slash == Path::npos)
return {parseStorePath(path), ""};
else
return {parseStorePath(std::string_view(path).substr(0, slash)), path.substr(slash)};
return {parseStorePath(path.substr(0, slash)), (Path) path.substr(slash)};
}