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update the eval-inline throw fns

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This commit is contained in:
Ben Burdette 2022-02-10 16:01:49 -07:00
parent bc67cb5ad1
commit 3ff5ac3586
2 changed files with 45 additions and 24 deletions
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28
src/libexpr/eval-inline.hh
View file

@ -7,20 +7,34 @@
namespace nix {
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s))
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, EvalState &evalState))
{
throw EvalError({
auto error = EvalError({
.msg = hintfmt(s),
.errPos = pos
});
if (debuggerHook && !evalState.debugTraces.empty()) {
DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error;
}
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v))
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, EvalState &evalState))
{
throw TypeError({
auto error = TypeError({
.msg = hintfmt(s, showType(v)),
.errPos = pos
});
if (debuggerHook && !evalState.debugTraces.empty()) {
DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error;
}
@ -48,7 +62,7 @@ void EvalState::forceValue(Value & v, Callable getPos)
else if (v.isApp())
callFunction(*v.app.left, *v.app.right, v, noPos);
else if (v.isBlackhole())
throwEvalError(getPos(), "infinite recursion encountered");
throwEvalError(getPos(), "infinite recursion encountered", *this);
}
@ -63,7 +77,7 @@ inline void EvalState::forceAttrs(Value & v, Callable getPos)
{
forceValue(v, getPos);
if (v.type() != nAttrs)
throwTypeError(getPos(), "value is %1% while a set was expected", v);
throwTypeError(getPos(), "value is %1% while a set was expected", v, *this);
}
@ -71,7 +85,7 @@ inline void EvalState::forceList(Value & v, const Pos & pos)
{
forceValue(v, pos);
if (!v.isList())
throwTypeError(pos, "value is %1% while a list was expected", v);
throwTypeError(pos, "value is %1% while a list was expected", v, *this);
}
/* Note: Various places expect the allocated memory to be zeroed. */

41
src/libexpr/eval.cc
View file

@ -787,6 +787,19 @@ LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, Eva
throw error;
}
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, Env & env, Expr *expr))
{
auto error = EvalError({
.msg = hintfmt(s),
.errPos = pos
});
if (debuggerHook && expr)
debuggerHook(&error, env, *expr);
throw error;
}
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, EvalState &evalState))
{
auto error = EvalError({
@ -875,17 +888,15 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, EvalS
}
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, EvalState &evalState))
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, Env & env, Expr *expr))
{
auto error = TypeError({
.msg = hintfmt(s, v),
.errPos = pos
});
if (debuggerHook && !evalState.debugTraces.empty()) {
DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
if (debuggerHook && expr)
debuggerHook(&error, env, *expr);
throw error;
}
@ -1253,7 +1264,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e)
Value v;
e->eval(*this, env, v);
if (v.type() != nBool)
throwTypeError(noPos, "value is %1% while a Boolean was expected", v);
throwTypeError(noPos, "value is %1% while a Boolean was expected", v, env, e);
return v.boolean;
}
@ -1263,7 +1274,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e, const Pos & pos)
Value v;
e->eval(*this, env, v);
if (v.type() != nBool)
throwTypeError(pos, "value is %1% while a Boolean was expected", v);
throwTypeError(pos, "value is %1% while a Boolean was expected", v, env, e);
return v.boolean;
}
@ -1272,7 +1283,7 @@ inline void EvalState::evalAttrs(Env & env, Expr * e, Value & v)
{
e->eval(*this, env, v);
if (v.type() != nAttrs)
throwTypeError(noPos, "value is %1% while a set was expected", v);
throwTypeError(noPos, "value is %1% while a set was expected", v, env, e);
}
@ -1377,8 +1388,7 @@ void ExprAttrs::eval(EvalState & state, Env & env, Value & v)
Symbol nameSym = state.symbols.create(nameVal.string.s);
Bindings::iterator j = v.attrs->find(nameSym);
if (j != v.attrs->end())
throwEvalError(i.pos, "dynamic attribute '%1%' already defined at %2%", nameSym, *j->pos,
env, this);
throwEvalError(i.pos, "dynamic attribute '%1%' already defined at %2%", nameSym, *j->pos, env, this);
i.valueExpr->setName(nameSym);
/* Keep sorted order so find can catch duplicates */
@ -1697,7 +1707,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
}
else
throwTypeError(pos, "attempt to call something which is not a function but %1%", vCur);
throwTypeError(pos, "attempt to call something which is not a function but %1%", vCur, *this);
}
vRes = vCur;
@ -2005,7 +2015,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
v.mkFloat(nf);
else if (firstType == nPath) {
if (!context.empty())
throwEvalError(pos, "a string that refers to a store path cannot be appended to a path");
throwEvalError(pos, "a string that refers to a store path cannot be appended to a path", env, this);
v.mkPath(canonPath(str()));
} else
v.mkStringMove(c_str(), context);
@ -2256,9 +2266,7 @@ BackedStringView EvalState::coerceToString(const Pos & pos, Value & v, PathSet &
string EvalState::copyPathToStore(PathSet & context, const Path & path)
{
if (nix::isDerivation(path))
throwEvalError("file names are not allowed to end in '%1%'",
drvExtension,
*this);
throwEvalError("file names are not allowed to end in '%1%'", drvExtension, *this);
Path dstPath;
auto i = srcToStore.find(path);
@ -2283,8 +2291,7 @@ Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context)
{
string path = coerceToString(pos, v, context, false, false).toOwned();
if (path == "" || path[0] != '/')
throwEvalError(pos, "string '%1%' doesn't represent an absolute path", path,
*this);
throwEvalError(pos, "string '%1%' doesn't represent an absolute path", path, *this);
return path;
}