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Parser: Respect the accessor of the source file for relative paths

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Previously we only returned paths in rootFS, which is wrong and only
worked because currently all our source trees are in rootFS.
This commit is contained in:
Eelco Dolstra 2025-02-06 16:31:42 +01:00
parent 5c6785e0c1
commit 7096acc74d
1 changed files with 11 additions and 4 deletions
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15
src/libexpr/parser.y
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@ -359,11 +359,18 @@ string_parts_interpolated
path_start
: PATH {
Path path(absPath(std::string_view{$1.p, $1.l}, state->basePath.path.abs()));
std::string_view literal({$1.p, $1.l});
Path path(absPath(literal, state->basePath.path.abs()));
/* add back in the trailing '/' to the first segment */
if ($1.p[$1.l-1] == '/' && $1.l > 1)
path += "/";
$$ = new ExprPath(ref<SourceAccessor>(state->rootFS), std::move(path));
if (literal.size() > 1 && literal.back() == '/')
path += '/';
$$ =
/* Absolute paths are always interpreted relative to the
root filesystem accessor, rather than the accessor of the
current Nix expression. */
literal.front() == '/'
? new ExprPath(state->rootFS, std::move(path))
: new ExprPath(state->basePath.accessor, std::move(path));
}
| HPATH {
if (state->settings.pureEval) {