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Merge remote-tracking branch 'origin/master' into lazy-trees

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This commit is contained in:
Eelco Dolstra 2022-05-09 11:26:39 +02:00
commit 30ca717558
175 changed files with 4032 additions and 1936 deletions
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54
src/libexpr/primops/fetchTree.cc
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@ -97,7 +97,7 @@ struct FetchTreeParams {
static void fetchTree(
EvalState & state,
const Pos & pos,
const PosIdx pos,
Value * * args,
Value & v,
std::optional<std::string> type,
@ -118,13 +118,13 @@ static void fetchTree(
if (type)
throw Error({
.msg = hintfmt("unexpected attribute 'type'"),
.errPos = pos
.errPos = state.positions[pos]
});
type = state.forceStringNoCtx(*aType->value, *aType->pos);
type = state.forceStringNoCtx(*aType->value, aType->pos);
} else if (!type)
throw Error({
.msg = hintfmt("attribute 'type' is missing in call to 'fetchTree'"),
.errPos = pos
.errPos = state.positions[pos]
});
attrs.emplace("type", type.value());
@ -132,8 +132,8 @@ static void fetchTree(
for (auto & attr : *args[0]->attrs) {
if (attr.name == state.sType) continue;
if (attr.name == "patches") {
state.forceList(*attr.value, *attr.pos);
if (state.symbols[attr.name] == "patches") {
state.forceList(*attr.value, attr.pos);
for (auto elem : attr.value->listItems()) {
// FIXME: use realisePath
@ -145,31 +145,31 @@ static void fetchTree(
continue;
}
state.forceValue(*attr.value, *attr.pos);
state.forceValue(*attr.value, attr.pos);
if (attr.value->type() == nPath || attr.value->type() == nString) {
auto s = state.coerceToString(*attr.pos, *attr.value, context, false, false).toOwned();
attrs.emplace(attr.name,
attr.name == "url"
auto s = state.coerceToString(attr.pos, *attr.value, context, false, false).toOwned();
attrs.emplace(state.symbols[attr.name],
state.symbols[attr.name] == "url"
? type == "git"
? fixURIForGit(s, state)
: fixURI(s, state)
: s);
}
else if (attr.value->type() == nBool)
attrs.emplace(attr.name, Explicit<bool>{attr.value->boolean});
attrs.emplace(state.symbols[attr.name], Explicit<bool>{attr.value->boolean});
else if (attr.value->type() == nInt)
attrs.emplace(attr.name, uint64_t(attr.value->integer));
attrs.emplace(state.symbols[attr.name], uint64_t(attr.value->integer));
else
throw TypeError("fetchTree argument '%s' is %s while a string, Boolean or integer is expected",
attr.name, showType(*attr.value));
state.symbols[attr.name], showType(*attr.value));
}
if (!params.allowNameArgument)
if (auto nameIter = attrs.find("name"); nameIter != attrs.end())
throw Error({
.msg = hintfmt("attribute 'name' isn't supported in call to 'fetchTree'"),
.errPos = pos
.errPos = state.positions[pos]
});
input = fetchers::Input::fromAttrs(std::move(attrs));
@ -190,7 +190,7 @@ static void fetchTree(
input = lookupInRegistries(state.store, input).first;
if (evalSettings.pureEval && !input.isLocked())
throw Error("in pure evaluation mode, 'fetchTree' requires a locked input, at %s", pos);
throw Error("in pure evaluation mode, 'fetchTree' requires a locked input, at %s", state.positions[pos]);
auto [accessor, input2] = input.lazyFetch(state.store);
@ -208,7 +208,7 @@ static void fetchTree(
false);
}
static void prim_fetchTree(EvalState & state, const Pos & pos, Value * * args, Value & v)
static void prim_fetchTree(EvalState & state, const PosIdx pos, Value * * args, Value & v)
{
settings.requireExperimentalFeature(Xp::Flakes);
fetchTree(state, pos, args, v, std::nullopt, FetchTreeParams { .allowNameArgument = false });
@ -217,7 +217,7 @@ static void prim_fetchTree(EvalState & state, const Pos & pos, Value * * args, V
// FIXME: document
static RegisterPrimOp primop_fetchTree("fetchTree", 1, prim_fetchTree);
static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
static void fetch(EvalState & state, const PosIdx pos, Value * * args, Value & v,
const std::string & who, bool unpack, std::string name)
{
std::optional<std::string> url;
@ -230,24 +230,24 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
state.forceAttrs(*args[0], pos);
for (auto & attr : *args[0]->attrs) {
std::string n(attr.name);
std::string_view n(state.symbols[attr.name]);
if (n == "url")
url = state.forceStringNoCtx(*attr.value, *attr.pos);
url = state.forceStringNoCtx(*attr.value, attr.pos);
else if (n == "sha256")
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256);
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, attr.pos), htSHA256);
else if (n == "name")
name = state.forceStringNoCtx(*attr.value, *attr.pos);
name = state.forceStringNoCtx(*attr.value, attr.pos);
else
throw EvalError({
.msg = hintfmt("unsupported argument '%s' to '%s'", attr.name, who),
.errPos = *attr.pos
.msg = hintfmt("unsupported argument '%s' to '%s'", n, who),
.errPos = state.positions[attr.pos]
});
}
if (!url)
throw EvalError({
.msg = hintfmt("'url' argument required"),
.errPos = pos
.errPos = state.positions[pos]
});
} else
url = state.forceStringNoCtx(*args[0], pos);
@ -294,7 +294,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
state.allowAndSetStorePathString(storePath, v);
}
static void prim_fetchurl(EvalState & state, const Pos & pos, Value * * args, Value & v)
static void prim_fetchurl(EvalState & state, const PosIdx pos, Value * * args, Value & v)
{
fetch(state, pos, args, v, "fetchurl", false, "");
}
@ -310,7 +310,7 @@ static RegisterPrimOp primop_fetchurl({
.fun = prim_fetchurl,
});
static void prim_fetchTarball(EvalState & state, const Pos & pos, Value * * args, Value & v)
static void prim_fetchTarball(EvalState & state, const PosIdx pos, Value * * args, Value & v)
{
fetch(state, pos, args, v, "fetchTarball", true, "source");
}
@ -361,7 +361,7 @@ static RegisterPrimOp primop_fetchTarball({
.fun = prim_fetchTarball,
});
static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Value & v)
static void prim_fetchGit(EvalState & state, const PosIdx pos, Value * * args, Value & v)
{
fetchTree(state, pos, args, v, "git", FetchTreeParams { .emptyRevFallback = true, .allowNameArgument = true });
}