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Use Value::normalType on all forced values instead of Value::type

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This commit is contained in:
Silvan Mosberger 2020-12-12 02:09:10 +01:00
parent 9f056f7afd
commit 22ead43a0b
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GPG key ID: E8F1E9EAD284E17D
15 changed files with 199 additions and 213 deletions
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2
src/libexpr/attr-path.cc
View file

@ -67,7 +67,7 @@ std::pair<Value *, Pos> findAlongAttrPath(EvalState & state, const string & attr
if (apType == apAttr) {
if (v->type != tAttrs)
if (v->normalType() != nAttrs)
throw TypeError(
"the expression selected by the selection path '%1%' should be a set but is %2%",
attrPath,

22
src/libexpr/eval-cache.cc
View file

@ -390,14 +390,14 @@ Value & AttrCursor::forceValue()
}
if (root->db && (!cachedValue || std::get_if<placeholder_t>(&cachedValue->second))) {
if (v.type == tString)
if (v.normalType() == nString)
cachedValue = {root->db->setString(getKey(), v.string.s, v.string.context),
string_t{v.string.s, {}}};
else if (v.type == tPath)
else if (v.normalType() == nPath)
cachedValue = {root->db->setString(getKey(), v.path), v.path};
else if (v.type == tBool)
else if (v.normalType() == nBool)
cachedValue = {root->db->setBool(getKey(), v.boolean), v.boolean};
else if (v.type == tAttrs)
else if (v.normalType() == nAttrs)
; // FIXME: do something?
else
cachedValue = {root->db->setMisc(getKey()), misc_t()};
@ -442,7 +442,7 @@ std::shared_ptr<AttrCursor> AttrCursor::maybeGetAttr(Symbol name, bool forceErro
auto & v = forceValue();
if (v.type != tAttrs)
if (v.normalType() != nAttrs)
return nullptr;
//throw TypeError("'%s' is not an attribute set", getAttrPathStr());
@ -512,10 +512,10 @@ std::string AttrCursor::getString()
auto & v = forceValue();
if (v.type != tString && v.type != tPath)
if (v.normalType() != nString && v.normalType() != nPath)
throw TypeError("'%s' is not a string but %s", getAttrPathStr(), showType(v.normalType()));
return v.type == tString ? v.string.s : v.path;
return v.normalType() == nString ? v.string.s : v.path;
}
string_t AttrCursor::getStringWithContext()
@ -543,9 +543,9 @@ string_t AttrCursor::getStringWithContext()
auto & v = forceValue();
if (v.type == tString)
if (v.normalType() == nString)
return {v.string.s, v.getContext()};
else if (v.type == tPath)
else if (v.normalType() == nPath)
return {v.path, {}};
else
throw TypeError("'%s' is not a string but %s", getAttrPathStr(), showType(v.normalType()));
@ -567,7 +567,7 @@ bool AttrCursor::getBool()
auto & v = forceValue();
if (v.type != tBool)
if (v.normalType() != nBool)
throw TypeError("'%s' is not a Boolean", getAttrPathStr());
return v.boolean;
@ -589,7 +589,7 @@ std::vector<Symbol> AttrCursor::getAttrs()
auto & v = forceValue();
if (v.type != tAttrs)
if (v.normalType() != nAttrs)
throw TypeError("'%s' is not an attribute set", getAttrPathStr());
std::vector<Symbol> attrs;

4
src/libexpr/eval-inline.hh
View file

@ -56,7 +56,7 @@ void EvalState::forceValue(Value & v, const Pos & pos)
inline void EvalState::forceAttrs(Value & v)
{
forceValue(v);
if (v.type != tAttrs)
if (v.normalType() != nAttrs)
throwTypeError("value is %1% while a set was expected", v);
}
@ -64,7 +64,7 @@ inline void EvalState::forceAttrs(Value & v)
inline void EvalState::forceAttrs(Value & v, const Pos & pos)
{
forceValue(v, pos);
if (v.type != tAttrs)
if (v.normalType() != nAttrs)
throwTypeError(pos, "value is %1% while a set was expected", v);
}

112
src/libexpr/eval.cc
View file

@ -947,7 +947,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e)
{
Value v;
e->eval(*this, env, v);
if (v.type != tBool)
if (v.normalType() != nBool)
throwTypeError("value is %1% while a Boolean was expected", v);
return v.boolean;
}
@ -957,7 +957,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e, const Pos & pos)
{
Value v;
e->eval(*this, env, v);
if (v.type != tBool)
if (v.normalType() != nBool)
throwTypeError(pos, "value is %1% while a Boolean was expected", v);
return v.boolean;
}
@ -966,7 +966,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e, const Pos & pos)
inline void EvalState::evalAttrs(Env & env, Expr * e, Value & v)
{
e->eval(*this, env, v);
if (v.type != tAttrs)
if (v.normalType() != nAttrs)
throwTypeError("value is %1% while a set was expected", v);
}
@ -1066,7 +1066,7 @@ void ExprAttrs::eval(EvalState & state, Env & env, Value & v)
Value nameVal;
i.nameExpr->eval(state, *dynamicEnv, nameVal);
state.forceValue(nameVal, i.pos);
if (nameVal.type == tNull)
if (nameVal.normalType() == nNull)
continue;
state.forceStringNoCtx(nameVal);
Symbol nameSym = state.symbols.create(nameVal.string.s);
@ -1151,7 +1151,7 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v)
Symbol name = getName(i, state, env);
if (def) {
state.forceValue(*vAttrs, pos);
if (vAttrs->type != tAttrs ||
if (vAttrs->normalType() != nAttrs ||
(j = vAttrs->attrs->find(name)) == vAttrs->attrs->end())
{
def->eval(state, env, v);
@ -1191,7 +1191,7 @@ void ExprOpHasAttr::eval(EvalState & state, Env & env, Value & v)
state.forceValue(*vAttrs);
Bindings::iterator j;
Symbol name = getName(i, state, env);
if (vAttrs->type != tAttrs ||
if (vAttrs->normalType() != nAttrs ||
(j = vAttrs->attrs->find(name)) == vAttrs->attrs->end())
{
mkBool(v, false);
@ -1269,7 +1269,7 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & po
return;
}
if (fun.type == tAttrs) {
if (fun.normalType() == nAttrs) {
auto found = fun.attrs->find(sFunctor);
if (found != fun.attrs->end()) {
/* fun may be allocated on the stack of the calling function,
@ -1368,7 +1368,7 @@ void EvalState::autoCallFunction(Bindings & args, Value & fun, Value & res)
{
forceValue(fun);
if (fun.type == tAttrs) {
if (fun.normalType() == nAttrs) {
auto found = fun.attrs->find(sFunctor);
if (found != fun.attrs->end()) {
Value * v = allocValue();
@ -1562,7 +1562,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
NixFloat nf = 0;
bool first = !forceString;
ValueType firstType = tString;
NormalType firstType = nString;
for (auto & i : *es) {
Value vTmp;
@ -1573,36 +1573,36 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
since paths are copied when they are used in a derivation),
and none of the strings are allowed to have contexts. */
if (first) {
firstType = vTmp.type;
firstType = vTmp.normalType();
first = false;
}
if (firstType == tInt) {
if (vTmp.type == tInt) {
if (firstType == nInt) {
if (vTmp.normalType() == nInt) {
n += vTmp.integer;
} else if (vTmp.type == tFloat) {
} else if (vTmp.normalType() == nFloat) {
// Upgrade the type from int to float;
firstType = tFloat;
firstType = nFloat;
nf = n;
nf += vTmp.fpoint;
} else
throwEvalError(pos, "cannot add %1% to an integer", showType(vTmp));
} else if (firstType == tFloat) {
if (vTmp.type == tInt) {
} else if (firstType == nFloat) {
if (vTmp.normalType() == nInt) {
nf += vTmp.integer;
} else if (vTmp.type == tFloat) {
} else if (vTmp.normalType() == nFloat) {
nf += vTmp.fpoint;
} else
throwEvalError(pos, "cannot add %1% to a float", showType(vTmp));
} else
s << state.coerceToString(pos, vTmp, context, false, firstType == tString);
s << state.coerceToString(pos, vTmp, context, false, firstType == nString);
}
if (firstType == tInt)
if (firstType == nInt)
mkInt(v, n);
else if (firstType == tFloat)
else if (firstType == nFloat)
mkFloat(v, nf);
else if (firstType == tPath) {
else if (firstType == nPath) {
if (!context.empty())
throwEvalError(pos, "a string that refers to a store path cannot be appended to a path");
auto path = canonPath(s.str());
@ -1629,7 +1629,7 @@ void EvalState::forceValueDeep(Value & v)
forceValue(v);
if (v.type == tAttrs) {
if (v.normalType() == nAttrs) {
for (auto & i : *v.attrs)
try {
recurse(*i.value);
@ -1652,7 +1652,7 @@ void EvalState::forceValueDeep(Value & v)
NixInt EvalState::forceInt(Value & v, const Pos & pos)
{
forceValue(v, pos);
if (v.type != tInt)
if (v.normalType() != nInt)
throwTypeError(pos, "value is %1% while an integer was expected", v);
return v.integer;
}
@ -1661,9 +1661,9 @@ NixInt EvalState::forceInt(Value & v, const Pos & pos)
NixFloat EvalState::forceFloat(Value & v, const Pos & pos)
{
forceValue(v, pos);
if (v.type == tInt)
if (v.normalType() == nInt)
return v.integer;
else if (v.type != tFloat)
else if (v.normalType() != nFloat)
throwTypeError(pos, "value is %1% while a float was expected", v);
return v.fpoint;
}
@ -1672,7 +1672,7 @@ NixFloat EvalState::forceFloat(Value & v, const Pos & pos)
bool EvalState::forceBool(Value & v, const Pos & pos)
{
forceValue(v, pos);
if (v.type != tBool)
if (v.normalType() != nBool)
throwTypeError(pos, "value is %1% while a Boolean was expected", v);
return v.boolean;
}
@ -1680,14 +1680,14 @@ bool EvalState::forceBool(Value & v, const Pos & pos)
bool EvalState::isFunctor(Value & fun)
{
return fun.type == tAttrs && fun.attrs->find(sFunctor) != fun.attrs->end();
return fun.normalType() == nAttrs && fun.attrs->find(sFunctor) != fun.attrs->end();
}
void EvalState::forceFunction(Value & v, const Pos & pos)
{
forceValue(v, pos);
if (v.type != tLambda && v.type != tPrimOp && v.type != tPrimOpApp && !isFunctor(v))
if (v.normalType() != nFunction && !isFunctor(v))
throwTypeError(pos, "value is %1% while a function was expected", v);
}
@ -1695,7 +1695,7 @@ void EvalState::forceFunction(Value & v, const Pos & pos)
string EvalState::forceString(Value & v, const Pos & pos)
{
forceValue(v, pos);
if (v.type != tString) {
if (v.normalType() != nString) {
if (pos)
throwTypeError(pos, "value is %1% while a string was expected", v);
else
@ -1761,11 +1761,11 @@ string EvalState::forceStringNoCtx(Value & v, const Pos & pos)
bool EvalState::isDerivation(Value & v)
{
if (v.type != tAttrs) return false;
if (v.normalType() != nAttrs) return false;
Bindings::iterator i = v.attrs->find(sType);
if (i == v.attrs->end()) return false;
forceValue(*i->value);
if (i->value->type != tString) return false;
if (i->value->normalType() != nString) return false;
return strcmp(i->value->string.s, "derivation") == 0;
}
@ -1790,17 +1790,17 @@ string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
string s;
if (v.type == tString) {
if (v.normalType() == nString) {
copyContext(v, context);
return v.string.s;
}
if (v.type == tPath) {
if (v.normalType() == nPath) {
Path path(canonPath(v.path));
return copyToStore ? copyPathToStore(context, path) : path;
}
if (v.type == tAttrs) {
if (v.normalType() == nAttrs) {
auto maybeString = tryAttrsToString(pos, v, context, coerceMore, copyToStore);
if (maybeString) {
return *maybeString;
@ -1810,18 +1810,18 @@ string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
return coerceToString(pos, *i->value, context, coerceMore, copyToStore);
}
if (v.type == tExternal)
if (v.normalType() == nExternal)
return v.external->coerceToString(pos, context, coerceMore, copyToStore);
if (coerceMore) {
/* Note that `false' is represented as an empty string for
shell scripting convenience, just like `null'. */
if (v.type == tBool && v.boolean) return "1";
if (v.type == tBool && !v.boolean) return "";
if (v.type == tInt) return std::to_string(v.integer);
if (v.type == tFloat) return std::to_string(v.fpoint);
if (v.type == tNull) return "";
if (v.normalType() == nBool && v.boolean) return "1";
if (v.normalType() == nBool && !v.boolean) return "";
if (v.normalType() == nInt) return std::to_string(v.integer);
if (v.normalType() == nFloat) return std::to_string(v.fpoint);
if (v.normalType() == nNull) return "";
if (v.isList()) {
string result;
@ -1884,40 +1884,38 @@ bool EvalState::eqValues(Value & v1, Value & v2)
if (&v1 == &v2) return true;
// Special case type-compatibility between float and int
if (v1.type == tInt && v2.type == tFloat)
if (v1.normalType() == nInt && v2.normalType() == nFloat)
return v1.integer == v2.fpoint;
if (v1.type == tFloat && v2.type == tInt)
if (v1.normalType() == nFloat && v2.normalType() == nInt)
return v1.fpoint == v2.integer;
// All other types are not compatible with each other.
if (v1.type != v2.type) return false;
if (v1.normalType() != v2.normalType()) return false;
switch (v1.type) {
switch (v1.normalType()) {
case tInt:
case nInt:
return v1.integer == v2.integer;
case tBool:
case nBool:
return v1.boolean == v2.boolean;
case tString:
case nString:
return strcmp(v1.string.s, v2.string.s) == 0;
case tPath:
case nPath:
return strcmp(v1.path, v2.path) == 0;
case tNull:
case nNull:
return true;
case tList1:
case tList2:
case tListN:
case nList:
if (v1.listSize() != v2.listSize()) return false;
for (size_t n = 0; n < v1.listSize(); ++n)
if (!eqValues(*v1.listElems()[n], *v2.listElems()[n])) return false;
return true;
case tAttrs: {
case nAttrs: {
/* If both sets denote a derivation (type = "derivation"),
then compare their outPaths. */
if (isDerivation(v1) && isDerivation(v2)) {
@ -1939,15 +1937,13 @@ bool EvalState::eqValues(Value & v1, Value & v2)
}
/* Functions are incomparable. */
case tLambda:
case tPrimOp:
case tPrimOpApp:
case nFunction:
return false;
case tExternal:
case nExternal:
return *v1.external == *v2.external;
case tFloat:
case nFloat:
return v1.fpoint == v2.fpoint;
default:

12
src/libexpr/flake/flake.cc
View file

@ -120,7 +120,7 @@ static FlakeInput parseFlakeInput(EvalState & state,
expectType(state, nString, *attr.value, *attr.pos);
input.follows = parseInputPath(attr.value->string.s);
} else {
if (attr.value->type == tString)
if (attr.value->normalType() == nString)
attrs.emplace(attr.name, attr.value->string.s);
else
throw TypeError("flake input attribute '%s' is %s while a string is expected",
@ -235,17 +235,17 @@ static Flake getFlake(
for (auto & setting : *nixConfig->value->attrs) {
forceTrivialValue(state, *setting.value, *setting.pos);
if (setting.value->type == tString)
if (setting.value->normalType() == nString)
flake.config.settings.insert({setting.name, state.forceStringNoCtx(*setting.value, *setting.pos)});
else if (setting.value->type == tInt)
else if (setting.value->normalType() == nInt)
flake.config.settings.insert({setting.name, state.forceInt(*setting.value, *setting.pos)});
else if (setting.value->type == tBool)
else if (setting.value->normalType() == nBool)
flake.config.settings.insert({setting.name, state.forceBool(*setting.value, *setting.pos)});
else if (setting.value->isList()) {
else if (setting.value->normalType() == nList) {
std::vector<std::string> ss;
for (unsigned int n = 0; n < setting.value->listSize(); ++n) {
auto elem = setting.value->listElems()[n];
if (elem->type != tString)
if (elem->normalType() != nString)
throw TypeError("list element in flake configuration setting '%s' is %s while a string is expected",
setting.name, showType(*setting.value));
ss.push_back(state.forceStringNoCtx(*elem, *setting.pos));

30
src/libexpr/get-drvs.cc
View file

@ -128,7 +128,7 @@ DrvInfo::Outputs DrvInfo::queryOutputs(bool onlyOutputsToInstall)
if (!outTI->isList()) throw errMsg;
Outputs result;
for (auto i = outTI->listElems(); i != outTI->listElems() + outTI->listSize(); ++i) {
if ((*i)->type != tString) throw errMsg;
if ((*i)->normalType() != nString) throw errMsg;
auto out = outputs.find((*i)->string.s);
if (out == outputs.end()) throw errMsg;
result.insert(*out);
@ -172,20 +172,20 @@ StringSet DrvInfo::queryMetaNames()
bool DrvInfo::checkMeta(Value & v)
{
state->forceValue(v);
if (v.isList()) {
if (v.normalType() == nList) {
for (unsigned int n = 0; n < v.listSize(); ++n)
if (!checkMeta(*v.listElems()[n])) return false;
return true;
}
else if (v.type == tAttrs) {
else if (v.normalType() == nAttrs) {
Bindings::iterator i = v.attrs->find(state->sOutPath);
if (i != v.attrs->end()) return false;
for (auto & i : *v.attrs)
if (!checkMeta(*i.value)) return false;
return true;
}
else return v.type == tInt || v.type == tBool || v.type == tString ||
v.type == tFloat;
else return v.normalType() == nInt || v.normalType() == nBool || v.normalType() == nString ||
v.normalType() == nFloat;
}
@ -201,7 +201,7 @@ Value * DrvInfo::queryMeta(const string & name)
string DrvInfo::queryMetaString(const string & name)
{
Value * v = queryMeta(name);
if (!v || v->type != tString) return "";
if (!v || v->normalType() != nString) return "";
return v->string.s;
}
@ -210,8 +210,8 @@ NixInt DrvInfo::queryMetaInt(const string & name, NixInt def)
{
Value * v = queryMeta(name);
if (!v) return def;
if (v->type == tInt) return v->integer;
if (v->type == tString) {
if (v->normalType() == nInt) return v->integer;
if (v->normalType() == nString) {
/* Backwards compatibility with before we had support for
integer meta fields. */
NixInt n;
@ -224,8 +224,8 @@ NixFloat DrvInfo::queryMetaFloat(const string & name, NixFloat def)
{
Value * v = queryMeta(name);
if (!v) return def;
if (v->type == tFloat) return v->fpoint;
if (v->type == tString) {
if (v->normalType() == nFloat) return v->fpoint;
if (v->normalType() == nString) {
/* Backwards compatibility with before we had support for
float meta fields. */
NixFloat n;
@ -239,8 +239,8 @@ bool DrvInfo::queryMetaBool(const string & name, bool def)
{
Value * v = queryMeta(name);
if (!v) return def;
if (v->type == tBool) return v->boolean;
if (v->type == tString) {
if (v->normalType() == nBool) return v->boolean;
if (v->normalType() == nString) {
/* Backwards compatibility with before we had support for
Boolean meta fields. */
if (strcmp(v->string.s, "true") == 0) return true;
@ -331,7 +331,7 @@ static void getDerivations(EvalState & state, Value & vIn,
/* Process the expression. */
if (!getDerivation(state, v, pathPrefix, drvs, done, ignoreAssertionFailures)) ;
else if (v.type == tAttrs) {
else if (v.normalType() == nAttrs) {
/* !!! undocumented hackery to support combining channels in
nix-env.cc. */
@ -353,7 +353,7 @@ static void getDerivations(EvalState & state, Value & vIn,
/* If the value of this attribute is itself a set,
should we recurse into it? => Only if it has a
`recurseForDerivations = true' attribute. */
if (i->value->type == tAttrs) {
if (i->value->normalType() == nAttrs) {
Bindings::iterator j = i->value->attrs->find(state.sRecurseForDerivations);
if (j != i->value->attrs->end() && state.forceBool(*j->value, *j->pos))
getDerivations(state, *i->value, pathPrefix2, autoArgs, drvs, done, ignoreAssertionFailures);
@ -362,7 +362,7 @@ static void getDerivations(EvalState & state, Value & vIn,
}
}
else if (v.isList()) {
else if (v.normalType() == nList) {
for (unsigned int n = 0; n < v.listSize(); ++n) {
string pathPrefix2 = addToPath(pathPrefix, (format("%1%") % n).str());
if (getDerivation(state, *v.listElems()[n], pathPrefix2, drvs, done, ignoreAssertionFailures))

89
src/libexpr/primops.cc
View file

@ -356,24 +356,20 @@ static void prim_typeOf(EvalState & state, const Pos & pos, Value * * args, Valu
{
state.forceValue(*args[0], pos);
string t;
switch (args[0]->type) {
case tInt: t = "int"; break;
case tBool: t = "bool"; break;
case tString: t = "string"; break;
case tPath: t = "path"; break;
case tNull: t = "null"; break;
case tAttrs: t = "set"; break;
case tList1: case tList2: case tListN: t = "list"; break;
case tLambda:
case tPrimOp:
case tPrimOpApp:
t = "lambda";
break;
case tExternal:
switch (args[0]->normalType()) {
case nInt: t = "int"; break;
case nBool: t = "bool"; break;
case nString: t = "string"; break;
case nPath: t = "path"; break;
case nNull: t = "null"; break;
case nAttrs: t = "set"; break;
case nList: t = "list"; break;
case nFunction: t = "lambda"; break;
case nExternal:
t = args[0]->external->typeOf();
break;
case tFloat: t = "float"; break;
default: abort();
case nFloat: t = "float"; break;
case nThunk: abort();
}
mkString(v, state.symbols.create(t));
}
@ -393,7 +389,7 @@ static RegisterPrimOp primop_typeOf({
static void prim_isNull(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->type == tNull);
mkBool(v, args[0]->normalType() == nNull);
}
static RegisterPrimOp primop_isNull({
@ -413,18 +409,7 @@ static RegisterPrimOp primop_isNull({
static void prim_isFunction(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
bool res;
switch (args[0]->type) {
case tLambda:
case tPrimOp:
case tPrimOpApp:
res = true;
break;
default:
res = false;
break;
}
mkBool(v, res);
mkBool(v, args[0]->normalType() == nFunction);
}
static RegisterPrimOp primop_isFunction({
@ -440,7 +425,7 @@ static RegisterPrimOp primop_isFunction({
static void prim_isInt(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->type == tInt);
mkBool(v, args[0]->normalType() == nInt);
}
static RegisterPrimOp primop_isInt({
@ -456,7 +441,7 @@ static RegisterPrimOp primop_isInt({
static void prim_isFloat(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->type == tFloat);
mkBool(v, args[0]->normalType() == nFloat);
}
static RegisterPrimOp primop_isFloat({
@ -472,7 +457,7 @@ static RegisterPrimOp primop_isFloat({
static void prim_isString(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->type == tString);
mkBool(v, args[0]->normalType() == nString);
}
static RegisterPrimOp primop_isString({
@ -488,7 +473,7 @@ static RegisterPrimOp primop_isString({
static void prim_isBool(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->type == tBool);
mkBool(v, args[0]->normalType() == nBool);
}
static RegisterPrimOp primop_isBool({
@ -504,7 +489,7 @@ static RegisterPrimOp primop_isBool({
static void prim_isPath(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->type == tPath);
mkBool(v, args[0]->normalType() == nPath);
}
static RegisterPrimOp primop_isPath({
@ -520,20 +505,20 @@ struct CompareValues
{
bool operator () (const Value * v1, const Value * v2) const
{
if (v1->type == tFloat && v2->type == tInt)
if (v1->normalType() == nFloat && v2->normalType() == nInt)
return v1->fpoint < v2->integer;
if (v1->type == tInt && v2->type == tFloat)
if (v1->normalType() == nInt && v2->normalType() == nFloat)
return v1->integer < v2->fpoint;
if (v1->type != v2->type)
if (v1->normalType() != v2->normalType())
throw EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2));
switch (v1->type) {
case tInt:
switch (v1->normalType()) {
case nInt:
return v1->integer < v2->integer;
case tFloat:
case nFloat:
return v1->fpoint < v2->fpoint;
case tString:
case nString:
return strcmp(v1->string.s, v2->string.s) < 0;
case tPath:
case nPath:
return strcmp(v1->path, v2->path) < 0;
default:
throw EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2));
@ -777,7 +762,7 @@ static RegisterPrimOp primop_deepSeq({
static void prim_trace(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
if (args[0]->type == tString)
if (args[0]->normalType() == nString)
printError("trace: %1%", args[0]->string.s);
else
printError("trace: %1%", *args[0]);
@ -902,7 +887,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
if (ignoreNulls) {
state.forceValue(*i->value, pos);
if (i->value->type == tNull) continue;
if (i->value->normalType() == nNull) continue;
}
if (i->name == state.sContentAddressed) {
@ -1308,7 +1293,7 @@ static void prim_dirOf(EvalState & state, const Pos & pos, Value * * args, Value
{
PathSet context;
Path dir = dirOf(state.coerceToString(pos, *args[0], context, false, false));
if (args[0]->type == tPath) mkPath(v, dir.c_str()); else mkString(v, dir, context);
if (args[0]->normalType() == nPath) mkPath(v, dir.c_str()); else mkString(v, dir, context);
}
static RegisterPrimOp primop_dirOf({
@ -1808,7 +1793,7 @@ static void prim_filterSource(EvalState & state, const Pos & pos, Value * * args
});
state.forceValue(*args[0], pos);
if (args[0]->type != tLambda)
if (args[0]->normalType() != nFunction)
throw TypeError({
.hint = hintfmt(
"first argument in call to 'filterSource' is not a function but %1%",
@ -2074,7 +2059,7 @@ static RegisterPrimOp primop_hasAttr({
static void prim_isAttrs(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->type == tAttrs);
mkBool(v, args[0]->normalType() == nAttrs);
}
static RegisterPrimOp primop_isAttrs({
@ -2337,7 +2322,7 @@ static RegisterPrimOp primop_mapAttrs({
static void prim_isList(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
state.forceValue(*args[0], pos);
mkBool(v, args[0]->isList());
mkBool(v, args[0]->normalType() == nList);
}
static RegisterPrimOp primop_isList({
@ -2831,7 +2816,7 @@ static void prim_add(EvalState & state, const Pos & pos, Value * * args, Value &
{
state.forceValue(*args[0], pos);
state.forceValue(*args[1], pos);
if (args[0]->type == tFloat || args[1]->type == tFloat)
if (args[0]->normalType() == nFloat || args[1]->normalType() == nFloat)
mkFloat(v, state.forceFloat(*args[0], pos) + state.forceFloat(*args[1], pos));
else
mkInt(v, state.forceInt(*args[0], pos) + state.forceInt(*args[1], pos));
@ -2850,7 +2835,7 @@ static void prim_sub(EvalState & state, const Pos & pos, Value * * args, Value &
{
state.forceValue(*args[0], pos);
state.forceValue(*args[1], pos);
if (args[0]->type == tFloat || args[1]->type == tFloat)
if (args[0]->normalType() == nFloat || args[1]->normalType() == nFloat)
mkFloat(v, state.forceFloat(*args[0], pos) - state.forceFloat(*args[1], pos));
else
mkInt(v, state.forceInt(*args[0], pos) - state.forceInt(*args[1], pos));
@ -2869,7 +2854,7 @@ static void prim_mul(EvalState & state, const Pos & pos, Value * * args, Value &
{
state.forceValue(*args[0], pos);
state.forceValue(*args[1], pos);
if (args[0]->type == tFloat || args[1]->type == tFloat)
if (args[0]->normalType() == nFloat || args[1]->normalType() == nFloat)
mkFloat(v, state.forceFloat(*args[0], pos) * state.forceFloat(*args[1], pos));
else
mkInt(v, state.forceInt(*args[0], pos) * state.forceInt(*args[1], pos));
@ -2896,7 +2881,7 @@ static void prim_div(EvalState & state, const Pos & pos, Value * * args, Value &
.errPos = pos
});
if (args[0]->type == tFloat || args[1]->type == tFloat) {
if (args[0]->normalType() == nFloat || args[1]->normalType() == nFloat) {
mkFloat(v, state.forceFloat(*args[0], pos) / state.forceFloat(*args[1], pos));
} else {
NixInt i1 = state.forceInt(*args[0], pos);

2
src/libexpr/primops/fetchMercurial.cc
View file

@ -17,7 +17,7 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
state.forceValue(*args[0]);
if (args[0]->type == tAttrs) {
if (args[0]->normalType() == nAttrs) {
state.forceAttrs(*args[0], pos);

12
src/libexpr/primops/fetchTree.cc
View file

@ -85,25 +85,25 @@ static void fetchTree(
state.forceValue(*args[0]);
if (args[0]->type == tAttrs) {
if (args[0]->normalType() == nAttrs) {
state.forceAttrs(*args[0], pos);
fetchers::Attrs attrs;
for (auto & attr : *args[0]->attrs) {
state.forceValue(*attr.value);
if (attr.value->type == tPath || attr.value->type == tString)
if (attr.value->normalType() == nPath || attr.value->normalType() == nString)
addURI(
state,
attrs,
attr.name,
state.coerceToString(*attr.pos, *attr.value, context, false, false)
);
else if (attr.value->type == tString)
else if (attr.value->normalType() == nString)
addURI(state, attrs, attr.name, attr.value->string.s);
else if (attr.value->type == tBool)
else if (attr.value->normalType() == nBool)
attrs.emplace(attr.name, Explicit<bool>{attr.value->boolean});
else if (attr.value->type == tInt)
else if (attr.value->normalType() == nInt)
attrs.emplace(attr.name, attr.value->integer);
else
throw TypeError("fetchTree argument '%s' is %s while a string, Boolean or integer is expected",
@ -163,7 +163,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
state.forceValue(*args[0]);
if (args[0]->type == tAttrs) {
if (args[0]->normalType() == nAttrs) {
state.forceAttrs(*args[0], pos);

25
src/libexpr/value-to-json.cc
View file

@ -16,30 +16,30 @@ void printValueAsJSON(EvalState & state, bool strict,
if (strict) state.forceValue(v);
switch (v.type) {
switch (v.normalType()) {
case tInt:
case nInt:
out.write(v.integer);
break;
case tBool:
case nBool:
out.write(v.boolean);
break;
case tString:
case nString:
copyContext(v, context);
out.write(v.string.s);
break;
case tPath:
case nPath:
out.write(state.copyPathToStore(context, v.path));
break;
case tNull:
case nNull:
out.write(nullptr);
break;
case tAttrs: {
case nAttrs: {
auto maybeString = state.tryAttrsToString(noPos, v, context, false, false);
if (maybeString) {
out.write(*maybeString);
@ -61,7 +61,7 @@ void printValueAsJSON(EvalState & state, bool strict,
break;
}
case tList1: case tList2: case tListN: {
case nList: {
auto list(out.list());
for (unsigned int n = 0; n < v.listSize(); ++n) {
auto placeholder(list.placeholder());
@ -70,15 +70,18 @@ void printValueAsJSON(EvalState & state, bool strict,
break;
}
case tExternal:
case nExternal:
v.external->printValueAsJSON(state, strict, out, context);
break;
case tFloat:
case nFloat:
out.write(v.fpoint);
break;
default:
case nThunk:
throw TypeError("cannot convert %1% to JSON", showType(v));
case nFunction:
throw TypeError("cannot convert %1% to JSON", showType(v));
}
}

33
src/libexpr/value-to-xml.cc
View file

@ -58,31 +58,31 @@ static void printValueAsXML(EvalState & state, bool strict, bool location,
if (strict) state.forceValue(v);
switch (v.type) {
switch (v.normalType()) {
case tInt:
case nInt:
doc.writeEmptyElement("int", singletonAttrs("value", (format("%1%") % v.integer).str()));
break;
case tBool:
case nBool:
doc.writeEmptyElement("bool", singletonAttrs("value", v.boolean ? "true" : "false"));
break;
case tString:
case nString:
/* !!! show the context? */
copyContext(v, context);
doc.writeEmptyElement("string", singletonAttrs("value", v.string.s));
break;
case tPath:
case nPath:
doc.writeEmptyElement("path", singletonAttrs("value", v.path));
break;
case tNull:
case nNull:
doc.writeEmptyElement("null");
break;
case tAttrs:
case nAttrs:
if (state.isDerivation(v)) {
XMLAttrs xmlAttrs;
@ -92,14 +92,14 @@ static void printValueAsXML(EvalState & state, bool strict, bool location,
a = v.attrs->find(state.sDrvPath);
if (a != v.attrs->end()) {
if (strict) state.forceValue(*a->value);
if (a->value->type == tString)
if (a->value->normalType() == nString)
xmlAttrs["drvPath"] = drvPath = a->value->string.s;
}
a = v.attrs->find(state.sOutPath);
if (a != v.attrs->end()) {
if (strict) state.forceValue(*a->value);
if (a->value->type == tString)
if (a->value->normalType() == nString)
xmlAttrs["outPath"] = a->value->string.s;
}
@ -118,14 +118,19 @@ static void printValueAsXML(EvalState & state, bool strict, bool location,
break;
case tList1: case tList2: case tListN: {
case nList: {
XMLOpenElement _(doc, "list");
for (unsigned int n = 0; n < v.listSize(); ++n)
printValueAsXML(state, strict, location, *v.listElems()[n], doc, context, drvsSeen);
break;
}
case tLambda: {
case nFunction: {
if (!v.isLambda()) {
// FIXME: Serialize primops and primopapps
doc.writeEmptyElement("unevaluated");
break;
}
XMLAttrs xmlAttrs;
if (location) posToXML(xmlAttrs, v.lambda.fun->pos);
XMLOpenElement _(doc, "function", xmlAttrs);
@ -143,15 +148,15 @@ static void printValueAsXML(EvalState & state, bool strict, bool location,
break;
}
case tExternal:
case nExternal:
v.external->printValueAsXML(state, strict, location, doc, context, drvsSeen);
break;
case tFloat:
case nFloat:
doc.writeEmptyElement("float", singletonAttrs("value", (format("%1%") % v.fpoint).str()));
break;
default:
case nThunk:
doc.writeEmptyElement("unevaluated");
}
}

16
src/nix-env/nix-env.cc
View file

@ -1138,38 +1138,38 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs)
i.queryName(), j)
});
else {
if (v->type == tString) {
if (v->normalType() == nString) {
attrs2["type"] = "string";
attrs2["value"] = v->string.s;
xml.writeEmptyElement("meta", attrs2);
} else if (v->type == tInt) {
} else if (v->normalType() == nInt) {
attrs2["type"] = "int";
attrs2["value"] = (format("%1%") % v->integer).str();
xml.writeEmptyElement("meta", attrs2);
} else if (v->type == tFloat) {
} else if (v->normalType() == nFloat) {
attrs2["type"] = "float";
attrs2["value"] = (format("%1%") % v->fpoint).str();
xml.writeEmptyElement("meta", attrs2);
} else if (v->type == tBool) {
} else if (v->normalType() == nBool) {
attrs2["type"] = "bool";
attrs2["value"] = v->boolean ? "true" : "false";
xml.writeEmptyElement("meta", attrs2);
} else if (v->isList()) {
} else if (v->normalType() == nList) {
attrs2["type"] = "strings";
XMLOpenElement m(xml, "meta", attrs2);
for (unsigned int j = 0; j < v->listSize(); ++j) {
if (v->listElems()[j]->type != tString) continue;
if (v->listElems()[j]->normalType() != nString) continue;
XMLAttrs attrs3;
attrs3["value"] = v->listElems()[j]->string.s;
xml.writeEmptyElement("string", attrs3);
}
} else if (v->type == tAttrs) {
} else if (v->normalType() == nAttrs) {
attrs2["type"] = "strings";
XMLOpenElement m(xml, "meta", attrs2);
Bindings & attrs = *v->attrs;
for (auto &i : attrs) {
Attr & a(*attrs.find(i.name));
if(a.value->type != tString) continue;
if(a.value->normalType() != nString) continue;
XMLAttrs attrs3;
attrs3["type"] = i.name;
attrs3["value"] = a.value->string.s;

4
src/nix/eval.cc
View file

@ -97,10 +97,10 @@ struct CmdEval : MixJSON, InstallableCommand
recurse = [&](Value & v, const Pos & pos, const Path & path)
{
state->forceValue(v);
if (v.type == tString)
if (v.normalType() == nString)
// FIXME: disallow strings with contexts?
writeFile(path, v.string.s);
else if (v.type == tAttrs) {
else if (v.normalType() == nAttrs) {
if (mkdir(path.c_str(), 0777) == -1)
throw SysError("creating directory '%s'", path);
for (auto & attr : *v.attrs)

2
src/nix/flake.cc
View file

@ -279,7 +279,7 @@ struct CmdFlakeCheck : FlakeCommand
if (v.type == tLambda) {
if (!v.lambda.fun->matchAttrs || !v.lambda.fun->formals->ellipsis)
throw Error("module must match an open attribute set ('{ config, ... }')");
} else if (v.type == tAttrs) {
} else if (v.normalType() == nAttrs) {
for (auto & attr : *v.attrs)
try {
state->forceValue(*attr.value, *attr.pos);

37
src/nix/repl.cc
View file

@ -446,7 +446,7 @@ bool NixRepl::processLine(string line)
Pos pos;
if (v.type == tPath || v.type == tString) {
if (v.normalType() == nPath || v.normalType() == nString) {
PathSet context;
auto filename = state->coerceToString(noPos, v, context);
pos.file = state->symbols.create(filename);
@ -669,31 +669,31 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
state->forceValue(v);
switch (v.type) {
switch (v.normalType()) {
case tInt:
case nInt:
str << ANSI_CYAN << v.integer << ANSI_NORMAL;
break;
case tBool:
case nBool:
str << ANSI_CYAN << (v.boolean ? "true" : "false") << ANSI_NORMAL;
break;
case tString:
case nString:
str << ANSI_YELLOW;
printStringValue(str, v.string.s);
str << ANSI_NORMAL;
break;
case tPath:
case nPath:
str << ANSI_GREEN << v.path << ANSI_NORMAL; // !!! escaping?
break;
case tNull:
case nNull:
str << ANSI_CYAN "null" ANSI_NORMAL;
break;
case tAttrs: {
case nAttrs: {
seen.insert(&v);
bool isDrv = state->isDerivation(v);
@ -738,9 +738,7 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
break;
}
case tList1:
case tList2:
case tListN:
case nList:
seen.insert(&v);
str << "[ ";
@ -761,22 +759,21 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
str << "]";
break;
case tLambda: {
case nFunction:
if (v.type == tLambda) {
std::ostringstream s;
s << v.lambda.fun->pos;
str << ANSI_BLUE "«lambda @ " << filterANSIEscapes(s.str()) << "»" ANSI_NORMAL;
break;
}
case tPrimOp:
} else if (v.type == tPrimOp) {
str << ANSI_MAGENTA "«primop»" ANSI_NORMAL;
break;
case tPrimOpApp:
} else if (v.type == tPrimOpApp) {
str << ANSI_BLUE "«primop-app»" ANSI_NORMAL;
} else {
abort();
}
break;
case tFloat:
case nFloat:
str << v.fpoint;
break;