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use an expr->StaticEnv table in evalState

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This commit is contained in:
Ben Burdette 2022-05-19 10:48:10 -06:00
parent 86ba0a702c
commit 357fb84dba
6 changed files with 68 additions and 56 deletions
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83
src/libexpr/nixexpr.cc
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@ -296,38 +296,39 @@ std::string showAttrPath(const SymbolTable & symbols, const AttrPath & attrPath)
/* Computing levels/displacements for variables. */
void Expr::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void Expr::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
abort();
}
void ExprInt::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprInt::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;}
void ExprFloat::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
}
void ExprString::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprFloat::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
}
void ExprPath::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprString::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
}
void ExprVar::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprPath::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
}
void ExprVar::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
es.exprEnvs.insert(std::make_pair(this, env));
/* Check whether the variable appears in the environment. If so,
set its level and displacement. */
@ -360,10 +361,10 @@ void ExprVar::bindVars(const EvalState & es, const std::shared_ptr<const StaticE
this->level = withLevel;
}
void ExprSelect::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprSelect::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
e->bindVars(es, env);
if (def) def->bindVars(es, env);
@ -372,10 +373,10 @@ void ExprSelect::bindVars(const EvalState & es, const std::shared_ptr<const Stat
i.expr->bindVars(es, env);
}
void ExprOpHasAttr::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprOpHasAttr::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
e->bindVars(es, env);
for (auto & i : attrPath)
@ -383,10 +384,10 @@ void ExprOpHasAttr::bindVars(const EvalState & es, const std::shared_ptr<const S
i.expr->bindVars(es, env);
}
void ExprAttrs::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprAttrs::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
if (recursive) {
auto newEnv = std::make_shared<StaticEnv>(false, env.get(), recursive ? attrs.size() : 0);
@ -416,19 +417,19 @@ void ExprAttrs::bindVars(const EvalState & es, const std::shared_ptr<const Stati
}
}
void ExprList::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprList::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
for (auto & i : elems)
i->bindVars(es, env);
}
void ExprLambda::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprLambda::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
auto newEnv = std::make_shared<StaticEnv>(
false, env.get(),
@ -452,20 +453,20 @@ void ExprLambda::bindVars(const EvalState & es, const std::shared_ptr<const Stat
body->bindVars(es, newEnv);
}
void ExprCall::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprCall::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
fun->bindVars(es, env);
for (auto e : args)
e->bindVars(es, env);
}
void ExprLet::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprLet::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
auto newEnv = std::make_shared<StaticEnv>(false, env.get(), attrs->attrs.size());
@ -481,10 +482,10 @@ void ExprLet::bindVars(const EvalState & es, const std::shared_ptr<const StaticE
body->bindVars(es, newEnv);
}
void ExprWith::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprWith::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
/* Does this `with' have an enclosing `with'? If so, record its
level so that `lookupVar' can look up variables in the previous
@ -499,53 +500,53 @@ void ExprWith::bindVars(const EvalState & es, const std::shared_ptr<const Static
}
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
attrs->bindVars(es, env);
auto newEnv = std::make_shared<StaticEnv>(true, env.get());
body->bindVars(es, newEnv);
}
void ExprIf::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprIf::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
cond->bindVars(es, env);
then->bindVars(es, env);
else_->bindVars(es, env);
}
void ExprAssert::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprAssert::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
cond->bindVars(es, env);
body->bindVars(es, env);
}
void ExprOpNot::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprOpNot::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
e->bindVars(es, env);
}
void ExprConcatStrings::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprConcatStrings::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
for (auto & i : *this->es)
i.second->bindVars(es, env);
}
void ExprPos::bindVars(const EvalState & es, const std::shared_ptr<const StaticEnv> & env)
void ExprPos::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> & env)
{
if (debuggerHook)
staticEnv = env;
es.exprEnvs.insert(std::make_pair(this, env));
}