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Merge pull request #13880 from Mic92/static-alloc-symbol-ids

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libexpr: Convert Symbol comparisons to switch statements
This commit is contained in:
John Ericson 2025-09-03 17:13:12 -04:00 • committed by GitHub
commit 819bf13607
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2 changed files with 75 additions and 33 deletions
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99
src/libexpr/primops.cc
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@ -1452,19 +1452,22 @@ static void derivationStrictInternal(EvalState & state, std::string_view drvName
continue;
}
if (i->name == state.s.contentAddressed && state.forceBool(*i->value, pos, context_below)) {
contentAddressed = true;
experimentalFeatureSettings.require(Xp::CaDerivations);
}
else if (i->name == state.s.impure && state.forceBool(*i->value, pos, context_below)) {
isImpure = true;
experimentalFeatureSettings.require(Xp::ImpureDerivations);
}
switch (i->name.getId()) {
case EvalState::s.contentAddressed.getId():
if (state.forceBool(*i->value, pos, context_below)) {
contentAddressed = true;
experimentalFeatureSettings.require(Xp::CaDerivations);
}
break;
case EvalState::s.impure.getId():
if (state.forceBool(*i->value, pos, context_below)) {
isImpure = true;
experimentalFeatureSettings.require(Xp::ImpureDerivations);
}
break;
/* The `args' attribute is special: it supplies the
command-line arguments to the builder. */
else if (i->name == state.s.args) {
case EvalState::s.args.getId():
state.forceList(*i->value, pos, context_below);
for (auto elem : i->value->listView()) {
auto s = state
@ -1473,11 +1476,10 @@ static void derivationStrictInternal(EvalState & state, std::string_view drvName
.toOwned();
drv.args.push_back(s);
}
}
break;
/* All other attributes are passed to the builder through
the environment. */
else {
default:
if (jsonObject) {
@ -1486,49 +1488,69 @@ static void derivationStrictInternal(EvalState & state, std::string_view drvName
jsonObject->structuredAttrs.emplace(key, printValueAsJSON(state, true, *i->value, pos, context));
if (i->name == state.s.builder)
switch (i->name.getId()) {
case EvalState::s.builder.getId():
drv.builder = state.forceString(*i->value, context, pos, context_below);
else if (i->name == state.s.system)
break;
case EvalState::s.system.getId():
drv.platform = state.forceStringNoCtx(*i->value, pos, context_below);
else if (i->name == state.s.outputHash)
break;
case EvalState::s.outputHash.getId():
outputHash = state.forceStringNoCtx(*i->value, pos, context_below);
else if (i->name == state.s.outputHashAlgo)
break;
case EvalState::s.outputHashAlgo.getId():
outputHashAlgo = parseHashAlgoOpt(state.forceStringNoCtx(*i->value, pos, context_below));
else if (i->name == state.s.outputHashMode)
break;
case EvalState::s.outputHashMode.getId():
handleHashMode(state.forceStringNoCtx(*i->value, pos, context_below));
else if (i->name == state.s.outputs) {
/* Require ‘outputs’ to be a list of strings. */
break;
case EvalState::s.outputs.getId(): {
/* Require 'outputs' to be a list of strings. */
state.forceList(*i->value, pos, context_below);
Strings ss;
for (auto elem : i->value->listView())
ss.emplace_back(state.forceStringNoCtx(*elem, pos, context_below));
handleOutputs(ss);
break;
}
default:
break;
}
if (i->name == state.s.allowedReferences)
switch (i->name.getId()) {
case EvalState::s.allowedReferences.getId():
warn(
"In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'allowedReferences'; use 'outputChecks.<output>.allowedReferences' instead",
drvName);
if (i->name == state.s.allowedRequisites)
break;
case EvalState::s.allowedRequisites.getId():
warn(
"In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'allowedRequisites'; use 'outputChecks.<output>.allowedRequisites' instead",
drvName);
if (i->name == state.s.disallowedReferences)
break;
case EvalState::s.disallowedReferences.getId():
warn(
"In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'disallowedReferences'; use 'outputChecks.<output>.disallowedReferences' instead",
drvName);
if (i->name == state.s.disallowedRequisites)
break;
case EvalState::s.disallowedRequisites.getId():
warn(
"In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'disallowedRequisites'; use 'outputChecks.<output>.disallowedRequisites' instead",
drvName);
if (i->name == state.s.maxSize)
break;
case EvalState::s.maxSize.getId():
warn(
"In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'maxSize'; use 'outputChecks.<output>.maxSize' instead",
drvName);
if (i->name == state.s.maxClosureSize)
break;
case EvalState::s.maxClosureSize.getId():
warn(
"In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'maxClosureSize'; use 'outputChecks.<output>.maxClosureSize' instead",
drvName);
break;
default:
break;
}
} else {
auto s = state.coerceToString(pos, *i->value, context, context_below, true).toOwned();
@ -1539,20 +1561,31 @@ static void derivationStrictInternal(EvalState & state, std::string_view drvName
drv.structuredAttrs = StructuredAttrs::parse(s);
} else {
drv.env.emplace(key, s);
if (i->name == state.s.builder)
switch (i->name.getId()) {
case EvalState::s.builder.getId():
drv.builder = std::move(s);
else if (i->name == state.s.system)
break;
case EvalState::s.system.getId():
drv.platform = std::move(s);
else if (i->name == state.s.outputHash)
break;
case EvalState::s.outputHash.getId():
outputHash = std::move(s);
else if (i->name == state.s.outputHashAlgo)
break;
case EvalState::s.outputHashAlgo.getId():
outputHashAlgo = parseHashAlgoOpt(s);
else if (i->name == state.s.outputHashMode)
break;
case EvalState::s.outputHashMode.getId():
handleHashMode(s);
else if (i->name == state.s.outputs)
break;
case EvalState::s.outputs.getId():
handleOutputs(tokenizeString<Strings>(s));
break;
default:
break;
}
}
}
break;
}
} catch (Error & e) {