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-rw-r--r--src/libcmd/command.cc3
-rw-r--r--src/libcmd/installables.cc18
-rw-r--r--src/libcmd/repl.cc1
-rw-r--r--src/libexpr/eval.cc98
-rw-r--r--src/libexpr/parser.y9
-rw-r--r--src/libexpr/primops.cc7
-rw-r--r--src/nix/flake.cc1
7 files changed, 9 insertions, 128 deletions
diff --git a/src/libcmd/command.cc b/src/libcmd/command.cc
index 8d5098bc7..8a6dd71b2 100644
--- a/src/libcmd/command.cc
+++ b/src/libcmd/command.cc
@@ -67,7 +67,6 @@ extern std::function<void(const Error & error, const Env & env, const Expr & exp
ref<EvalState> EvalCommand::getEvalState()
{
- std::cout << "EvalCommand::getEvalState()" << startReplOnEvalErrors << std::endl;
if (!evalState) {
evalState = std::make_shared<EvalState>(searchPath, getStore());
if (startReplOnEvalErrors)
@@ -80,7 +79,7 @@ ref<EvalState> EvalCommand::getEvalState()
expr.show(std::cout);
std::cout << std::endl;
- if (expr.staticenv)
+ if (expr.staticenv)
{
auto vm = mapStaticEnvBindings(*expr.staticenv.get(), env);
runRepl(evalState, *vm);
diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc
index c3436acf9..7f7a89b37 100644
--- a/src/libcmd/installables.cc
+++ b/src/libcmd/installables.cc
@@ -249,20 +249,6 @@ void completeFlakeRefWithFragment(
completeFlakeRef(evalState->store, prefix);
}
-/*
-ref<EvalState> EvalCommand::getEvalState()
-{
- if (!evalState)
- evalState = std::make_shared<EvalState>(searchPath, getStore());
- return ref<EvalState>(evalState);
-}
-
-EvalCommand::~EvalCommand()
-{
- if (evalState)
- evalState->printStats();
-}
-*/
void completeFlakeRef(ref<Store> store, std::string_view prefix)
{
@@ -618,11 +604,7 @@ std::vector<std::shared_ptr<Installable>> SourceExprCommand::parseInstallables(
if (file)
state->evalFile(lookupFileArg(*state, *file), *vFile);
else {
- // std::cout << "pre parseExprFromString" << std::endl;
auto e = state->parseExprFromString(*expr, absPath("."));
-
- // std::cout << "pre eval" << std::endl;
-
state->eval(e, *vFile);
}
diff --git a/src/libcmd/repl.cc b/src/libcmd/repl.cc
index e1b58cc76..bfc131d27 100644
--- a/src/libcmd/repl.cc
+++ b/src/libcmd/repl.cc
@@ -54,7 +54,6 @@ struct NixRepl
const static int envSize = 32768;
std::shared_ptr<StaticEnv> staticEnv;
- // StaticEnv staticEnv;
Env * env;
int displ;
StringSet varNames;
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index f286cbeec..73609c3d2 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -35,7 +35,6 @@
namespace nix {
-// std::function<void(const Error & error, const std::map<std::string, Value *> & env)> debuggerHook;
std::function<void(const Error & error, const Env & env, const Expr & expr)> debuggerHook;
static char * dupString(const char * s)
@@ -407,7 +406,8 @@ EvalState::EvalState(const Strings & _searchPath, ref<Store> store)
assert(gcInitialised);
- static_assert(sizeof(Env) <= 16 + sizeof(std::unique_ptr<void*>), "environment must be <= 16 bytes");
+ // static_assert(sizeof(Env) <= 16 + sizeof(std::unique_ptr<void*>), "environment must be <= 16 bytes");
+ static_assert(sizeof(Env) <= 16, "environment must be <= 16 bytes");
/* Initialise the Nix expression search path. */
if (!evalSettings.pureEval) {
@@ -646,13 +646,13 @@ void printStaticEnvBindings(const Expr &expr)
void mapStaticEnvBindings(const StaticEnv &se, const Env &env, valmap & vm)
{
- // add bindings for the next level up first.
+ // add bindings for the next level up first, so that the bindings for this level
+ // override the higher levels.
if (env.up && se.up) {
mapStaticEnvBindings( *se.up, *env.up,vm);
}
- // iterate through staticenv bindings.
-
+ // iterate through staticenv bindings and add them.
auto map = valmap();
for (auto iter = se.vars.begin(); iter != se.vars.end(); ++iter)
{
@@ -679,7 +679,6 @@ valmap * mapStaticEnvBindings(const StaticEnv &se, const Env &env)
LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = EvalError(s, s2);
if (debuggerHook && expr)
@@ -689,7 +688,6 @@ LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, Env
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = EvalError({
.msg = hintfmt(s, s2),
.errPos = pos
@@ -703,7 +701,6 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const
LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, const string & s3, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = EvalError(s, s2, s3);
if (debuggerHook && expr)
@@ -714,7 +711,6 @@ LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, con
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, const string & s3, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = EvalError({
.msg = hintfmt(s, s2, s3),
.errPos = pos
@@ -729,7 +725,6 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const
LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const Symbol & sym, const Pos & p2, Env & env, Expr *expr))
{
// p1 is where the error occurred; p2 is a position mentioned in the message.
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = EvalError({
.msg = hintfmt(s, sym, p2),
.errPos = p1
@@ -743,7 +738,6 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = TypeError({
.msg = hintfmt(s),
.errPos = pos
@@ -757,7 +751,6 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, Env &
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = TypeError({
.msg = hintfmt(s, v),
.errPos = pos
@@ -771,7 +764,6 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const string &s2, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = TypeError({
.msg = hintfmt(s, s2),
.errPos = pos
@@ -785,7 +777,6 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const ExprLambda & fun, const Symbol & s2, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = TypeError({
.msg = hintfmt(s, fun.showNamePos(), s2),
.errPos = pos
@@ -799,7 +790,6 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
LocalNoInlineNoReturn(void throwAssertionError(const Pos & pos, const char * s, const string & s1, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = AssertionError({
.msg = hintfmt(s, s1),
.errPos = pos
@@ -813,16 +803,11 @@ LocalNoInlineNoReturn(void throwAssertionError(const Pos & pos, const char * s,
LocalNoInlineNoReturn(void throwUndefinedVarError(const Pos & pos, const char * s, const string & s1, Env & env, Expr *expr))
{
- // std::cout << "throwUndefinedVarError" << std::endl;
-
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = UndefinedVarError({
.msg = hintfmt(s, s1),
.errPos = pos
});
- // std::cout << "pre debuggerHook" << std::endl;
-
if (debuggerHook && expr)
debuggerHook(error, env, *expr);
@@ -831,7 +816,6 @@ LocalNoInlineNoReturn(void throwUndefinedVarError(const Pos & pos, const char *
LocalNoInlineNoReturn(void throwMissingArgumentError(const Pos & pos, const char * s, const string & s1, Env & env, Expr *expr))
{
- // auto delenv = std::unique_ptr<valmap>(env);
auto error = MissingArgumentError({
.msg = hintfmt(s, s1),
.errPos = pos
@@ -881,8 +865,6 @@ void mkPath(Value & v, const char * s)
inline Value * EvalState::lookupVar(Env * env, const ExprVar & var, bool noEval)
{
- // std::cout << " EvalState::lookupVar" << var << std::endl;
-
for (size_t l = var.level; l; --l, env = env->up) ;
if (!var.fromWith) return env->values[var.displ];
@@ -901,7 +883,6 @@ inline Value * EvalState::lookupVar(Env * env, const ExprVar & var, bool noEval)
return j->value;
}
if (!env->prevWith) {
- // std::cout << "pre throwUndefinedVarError" << std::endl;
throwUndefinedVarError(var.pos, "undefined variable '%1%'", var.name, *env, 0);
}
for (size_t l = env->prevWith; l; --l, env = env->up) ;
@@ -930,25 +911,9 @@ Env & EvalState::allocEnv(size_t size)
nrEnvs++;
nrValuesInEnvs += size;
- // if (debuggerHook)
- // {
- // Env * env = (Env *) allocBytes(sizeof(DebugEnv) + size * sizeof(Value *));
- // // Env * env = new DebugEnv;
- // env->type = Env::Plain;
- // /* We assume that env->values has been cleared by the allocator; maybeThunk() and lookupVar fromWith expect this. */
-
- // return *env;
- // } else {
- Env * env = (Env *) allocBytes(sizeof(Env) + size * sizeof(Value *));
- env->type = Env::Plain;
- // env->size = size;
-
- /* We assume that env->values has been cleared by the allocator; maybeThunk() and lookupVar fromWith expect this. */
-
- return *env;
- // }
-
-
+ Env * env = (Env *) allocBytes(sizeof(Env) + size * sizeof(Value *));
+ env->type = Env::Plain;
+ return *env;
}
Env & fakeEnv(size_t size)
@@ -1237,7 +1202,6 @@ void ExprAttrs::eval(EvalState & state, Env & env, Value & v)
if (j != v.attrs->end())
throwEvalError(i.pos, "dynamic attribute '%1%' already defined at %2%", nameSym, *j->pos,
env, this);
- // map1("value", &v)); // TODO dynamicAttrs to env?
i.valueExpr->setName(nameSym);
/* Keep sorted order so find can catch duplicates */
@@ -1594,8 +1558,6 @@ values, or passed explicitly with '--arg' or '--argstr'. See
https://nixos.org/manual/nix/stable/#ss-functions.)",
i.name,
*fun.lambda.env, fun.lambda.fun);
- // mapBindings(args));
- // map1("fun", &fun)); // todo add bindings + fun
}
}
}
@@ -1608,25 +1570,12 @@ https://nixos.org/manual/nix/stable/#ss-functions.)",
void ExprWith::eval(EvalState & state, Env & env, Value & v)
{
- // std::cout << "ExprWith::eval" << std::endl;
Env & env2(state.allocEnv(1));
env2.up = &env;
env2.prevWith = prevWith;
env2.type = Env::HasWithExpr;
env2.values[0] = (Value *) attrs; // ok DAG nasty. just smoosh this in.
// presumably evaluate later, lazily.
- // std::cout << "ExprWith::eval2" << std::endl;
-
- // can't load the valuemap until they've been evaled, which is not yet.
- // if (debuggerHook) {
- // std::cout << "ExprWith::eval3.0" << std::endl;
- // std::cout << "ExprWith attrs" << *attrs << std::endl;
- // state.forceAttrs(*(Value*) attrs);
- // std::cout << "ExprWith::eval3.5" << std::endl;
- // env2.valuemap.reset(mapBindings(*env2.values[0]->attrs));
- // std::cout << "ExprWith::eval4" << std::endl;
- // }
-
body->eval(state, env2, v);
}
@@ -1867,7 +1816,6 @@ NixInt EvalState::forceInt(Value & v, const Pos & pos)
if (v.type() != nInt)
throwTypeError(pos, "value is %1% while an integer was expected", v,
fakeEnv(1), 0);
- // map1("value", &v));
return v.integer;
}
@@ -1880,7 +1828,6 @@ NixFloat EvalState::forceFloat(Value & v, const Pos & pos)
else if (v.type() != nFloat)
throwTypeError(pos, "value is %1% while a float was expected", v,
fakeEnv(1), 0);
- // map1("value", &v));
return v.fpoint;
}
@@ -1891,7 +1838,6 @@ bool EvalState::forceBool(Value & v, const Pos & pos)
if (v.type() != nBool)
throwTypeError(pos, "value is %1% while a Boolean was expected", v,
fakeEnv(1), 0);
- // map1("value", &v));
return v.boolean;
}
@@ -1908,7 +1854,6 @@ void EvalState::forceFunction(Value & v, const Pos & pos)
if (v.type() != nFunction && !isFunctor(v))
throwTypeError(pos, "value is %1% while a function was expected", v,
fakeEnv(1), 0);
- // map1("value", &v));
}
@@ -1918,7 +1863,6 @@ string EvalState::forceString(Value & v, const Pos & pos)
if (v.type() != nString) {
throwTypeError(pos, "value is %1% while a string was expected", v,
fakeEnv(1), 0);
- // map1("value", &v));
}
return string(v.string.s);
}
@@ -1970,37 +1914,15 @@ string EvalState::forceStringNoCtx(Value & v, const Pos & pos)
if (pos)
throwEvalError(pos, "the string '%1%' is not allowed to refer to a store path (such as '%2%')",
v.string.s, v.string.context[0],
- // b.has_value() ? mapBindings(*b.get()) : map0());
fakeEnv(1), 0);
- // map1("value", &v));
else
throwEvalError("the string '%1%' is not allowed to refer to a store path (such as '%2%')",
v.string.s, v.string.context[0],
- // b.has_value() ? mapBindings(*b.get()) : map0());
fakeEnv(1), 0);
- // map1("value", &v));
}
return s;
}
-/*string EvalState::forceStringNoCtx(std::optional<Bindings*> b, Value & v, const Pos & pos)
-{
- string s = forceString(v, pos);
- if (v.string.context) {
- if (pos)
- throwEvalError(pos, "the string '%1%' is not allowed to refer to a store path (such as '%2%')",
- v.string.s, v.string.context[0],
- b.has_value() ? mapBindings(*b.get()) : map0());
- // map1("value", &v));
- else
- throwEvalError("the string '%1%' is not allowed to refer to a store path (such as '%2%')",
- v.string.s, v.string.context[0],
- b.has_value() ? mapBindings(*b.get()) : map0());
- // map1("value", &v));
- }
- return s;
-}*/
-
bool EvalState::isDerivation(Value & v)
{
@@ -2084,7 +2006,6 @@ string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
throwTypeError(pos, "cannot coerce %1% to a string", v,
fakeEnv(1), 0);
- // map1("value", &v));
}
@@ -2094,7 +2015,6 @@ string EvalState::copyPathToStore(PathSet & context, const Path & path)
throwEvalError("file names are not allowed to end in '%1%'",
drvExtension,
fakeEnv(1), 0);
- // map0());
Path dstPath;
auto i = srcToStore.find(path);
@@ -2120,7 +2040,6 @@ Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context)
if (path == "" || path[0] != '/')
throwEvalError(pos, "string '%1%' doesn't represent an absolute path", path,
fakeEnv(1), 0);
- // map1("value", &v));
return path;
}
@@ -2203,7 +2122,6 @@ bool EvalState::eqValues(Value & v1, Value & v2)
showType(v1),
showType(v2),
fakeEnv(1), 0);
- // map2("value1", &v1, "value2", &v2));
}
}
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y
index 46bbce1f6..d6d5c85f5 100644
--- a/src/libexpr/parser.y
+++ b/src/libexpr/parser.y
@@ -574,10 +574,6 @@ namespace nix {
Expr * EvalState::parse(const char * text, FileOrigin origin,
const Path & path, const Path & basePath, std::shared_ptr<StaticEnv> & staticEnv)
{
- // std::cout << "EvalState::parse " << text << std::endl;
- // for (auto i = staticEnv->vars.begin(); i != staticEnv->vars.end(); ++i)
- // std::cout << "EvalState::parse staticEnv " << i->first << std::endl;
-
yyscan_t scanner;
ParseData data(*this);
data.origin = origin;
@@ -601,13 +597,8 @@ Expr * EvalState::parse(const char * text, FileOrigin origin,
if (res) throw ParseError(data.error.value());
-
- // std::cout << "EvalState::parse pre bindvars " << std::endl;
-
data.result->bindVars(staticEnv);
- // std::cout << "EvalState::parse post bindVars " << std::endl;
-
return data.result;
}
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 4b8ad3e9a..0400c8942 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -110,11 +110,6 @@ static void mkOutputString(EvalState & state, Value & v,
argument. */
static void import(EvalState & state, const Pos & pos, Value & vPath, Value * vScope, Value & v)
{
- // std::cout << " IMPORT " << std::endl;
- // std::cout << " import " << std::endl;
- // std::cout << " IMPORT " << std::endl;
- // std::cout << " import " << std::endl;
-
PathSet context;
Path path = state.coerceToPath(pos, vPath, context);
@@ -199,8 +194,6 @@ static void import(EvalState & state, const Pos & pos, Value & vPath, Value * vS
env->values[displ++] = attr.value;
}
- std::cout << "import staticenv: {} " << staticEnv << std::endl;
-
printTalkative("evaluating file '%1%'", realPath);
Expr * e = state.parseExprFromFile(resolveExprPath(realPath), staticEnv);
diff --git a/src/nix/flake.cc b/src/nix/flake.cc
index 6af052008..62a413e27 100644
--- a/src/nix/flake.cc
+++ b/src/nix/flake.cc
@@ -408,7 +408,6 @@ struct CmdFlakeCheck : FlakeCommand
if (auto attr = v.attrs->get(state->symbols.create("description")))
state->forceStringNoCtx(*attr->value, *attr->pos);
- // state->forceStringNoCtx(std::optional(v.attrs), *attr->value, *attr->pos);
else
throw Error("template '%s' lacks attribute 'description'", attrPath);