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remove fakeEnv stuff and instead use last context from the stack

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This commit is contained in:
Ben Burdette 2022-02-10 15:05:38 -07:00
parent 7954a18a48
commit bc67cb5ad1
1 changed files with 65 additions and 57 deletions
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122
src/libexpr/eval.cc
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@ -775,12 +775,30 @@ valmap * mapStaticEnvBindings(const StaticEnv &se, const Env &env)
evaluator. So here are some helper functions for throwing evaluator. So here are some helper functions for throwing
exceptions. */ exceptions. */
LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, Env & env, Expr *expr)) LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, EvalState &evalState))
{ {
auto error = EvalError(s, s2); auto error = EvalError(s, s2);
if (debuggerHook && expr) if (debuggerHook && !evalState.debugTraces.empty()) {
debuggerHook(&error, env, *expr); DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error;
}
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, EvalState &evalState))
{
auto error = EvalError({
.msg = hintfmt(s, s2),
.errPos = pos
});
if (debuggerHook && !evalState.debugTraces.empty()) {
DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error; throw error;
} }
@ -797,25 +815,32 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const
throw error; throw error;
} }
LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, const string & s3, Env & env, Expr *expr)) LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, const string & s3, EvalState &evalState))
{
auto error = EvalError(s, s2, s3);
if (debuggerHook && expr)
debuggerHook(&error, env, *expr);
throw error;
}
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, const string & s3, Env & env, Expr *expr))
{ {
auto error = EvalError({ auto error = EvalError({
.msg = hintfmt(s, s2, s3), .msg = hintfmt(s, s2, s3),
.errPos = pos .errPos = pos
}); });
if (debuggerHook && expr) if (debuggerHook && !evalState.debugTraces.empty()) {
debuggerHook(&error, env, *expr); DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error;
}
LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, const string & s3, EvalState &evalState))
{
auto error = EvalError({
.msg = hintfmt(s, s2, s3),
.errPos = noPos
});
if (debuggerHook && !evalState.debugTraces.empty()) {
DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error; throw error;
} }
@ -834,45 +859,37 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const
throw error; throw error;
} }
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, Env & env, Expr *expr)) LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, EvalState &evalState))
{ {
auto error = TypeError({ auto error = TypeError({
.msg = hintfmt(s), .msg = hintfmt(s),
.errPos = pos .errPos = pos
}); });
if (debuggerHook && expr) if (debuggerHook && !evalState.debugTraces.empty()) {
debuggerHook(&error, env, *expr); DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error; throw error;
} }
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, Env & env, Expr *expr))
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, EvalState &evalState))
{ {
auto error = TypeError({ auto error = TypeError({
.msg = hintfmt(s, v), .msg = hintfmt(s, v),
.errPos = pos .errPos = pos
}); });
if (debuggerHook && expr) if (debuggerHook && !evalState.debugTraces.empty()) {
debuggerHook(&error, env, *expr); DebugTrace &last = evalState.debugTraces.front();
debuggerHook(&error, last.env, last.expr);
}
throw error; throw error;
} }
// LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const string &s2, Env & env, Expr *expr))
// {
// auto error = TypeError({
// .msg = hintfmt(s, s2),
// .errPos = pos
// });
// if (debuggerHook && expr)
// debuggerHook(&error, env, *expr);
// throw error;
// }
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const ExprLambda & fun, const Symbol & s2, Env & env, Expr *expr)) LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const ExprLambda & fun, const Symbol & s2, Env & env, Expr *expr))
{ {
auto error = TypeError({ auto error = TypeError({
@ -886,13 +903,6 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
throw error; throw error;
} }
// LocalNoInlineNoReturn(void throwTypeError(const char * s, const Value & v, Env & env, Expr *expr))
// {
// auto error = TypeError({
// .msg = hintfmt(s, showType(v))
// .errPos = e ;
// }
LocalNoInlineNoReturn(void throwAssertionError(const Pos & pos, const char * s, const string & s1, Env & env, Expr *expr)) LocalNoInlineNoReturn(void throwAssertionError(const Pos & pos, const char * s, const string & s1, Env & env, Expr *expr))
{ {
auto error = AssertionError({ auto error = AssertionError({
@ -2053,8 +2063,8 @@ NixInt EvalState::forceInt(Value & v, const Pos & pos)
{ {
forceValue(v, pos); forceValue(v, pos);
if (v.type() != nInt) if (v.type() != nInt)
throwTypeError(pos, "value is %1% while an integer was expected", v, throwTypeError(pos, "value is %1% while an integer was expected", v, *this);
fakeEnv(1), 0);
return v.integer; return v.integer;
} }
@ -2066,7 +2076,7 @@ NixFloat EvalState::forceFloat(Value & v, const Pos & pos)
return v.integer; return v.integer;
else if (v.type() != nFloat) else if (v.type() != nFloat)
throwTypeError(pos, "value is %1% while a float was expected", v, throwTypeError(pos, "value is %1% while a float was expected", v,
fakeEnv(1), 0); *this);
return v.fpoint; return v.fpoint;
} }
@ -2076,7 +2086,7 @@ bool EvalState::forceBool(Value & v, const Pos & pos)
forceValue(v, pos); forceValue(v, pos);
if (v.type() != nBool) 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,
fakeEnv(1), 0); *this);
return v.boolean; return v.boolean;
} }
@ -2092,7 +2102,7 @@ void EvalState::forceFunction(Value & v, const Pos & pos)
forceValue(v, pos); forceValue(v, pos);
if (v.type() != nFunction && !isFunctor(v)) if (v.type() != nFunction && !isFunctor(v))
throwTypeError(pos, "value is %1% while a function was expected", v, throwTypeError(pos, "value is %1% while a function was expected", v,
fakeEnv(1), 0); *this);
} }
@ -2101,7 +2111,7 @@ std::string_view EvalState::forceString(Value & v, const Pos & pos)
forceValue(v, pos); forceValue(v, pos);
if (v.type() != nString) { if (v.type() != nString) {
throwTypeError(pos, "value is %1% while a string was expected", v, throwTypeError(pos, "value is %1% while a string was expected", v,
fakeEnv(1), 0); *this);
} }
return v.string.s; return v.string.s;
} }
@ -2152,10 +2162,10 @@ std::string_view EvalState::forceStringNoCtx(Value & v, const Pos & pos)
if (v.string.context) { if (v.string.context) {
if (pos) if (pos)
throwEvalError(pos, "the string '%1%' is not allowed to refer to a store path (such as '%2%')", throwEvalError(pos, "the string '%1%' is not allowed to refer to a store path (such as '%2%')",
v.string.s, v.string.context[0], fakeEnv(1), 0); v.string.s, v.string.context[0], *this);
else else
throwEvalError("the string '%1%' is not allowed to refer to a store path (such as '%2%')", throwEvalError("the string '%1%' is not allowed to refer to a store path (such as '%2%')",
v.string.s, v.string.context[0], fakeEnv(1), 0); v.string.s, v.string.context[0], *this);
} }
return s; return s;
} }
@ -2210,8 +2220,7 @@ BackedStringView EvalState::coerceToString(const Pos & pos, Value & v, PathSet &
return std::move(*maybeString); return std::move(*maybeString);
auto i = v.attrs->find(sOutPath); auto i = v.attrs->find(sOutPath);
if (i == v.attrs->end()) if (i == v.attrs->end())
throwTypeError(pos, "cannot coerce a set to a string", throwTypeError(pos, "cannot coerce a set to a string", *this);
fakeEnv(1), 0);
return coerceToString(pos, *i->value, context, coerceMore, copyToStore); return coerceToString(pos, *i->value, context, coerceMore, copyToStore);
} }
@ -2240,8 +2249,7 @@ BackedStringView EvalState::coerceToString(const Pos & pos, Value & v, PathSet &
} }
} }
throwTypeError(pos, "cannot coerce %1% to a string", v, throwTypeError(pos, "cannot coerce %1% to a string", v, *this);
fakeEnv(1), 0);
} }
@ -2250,7 +2258,7 @@ string EvalState::copyPathToStore(PathSet & context, const Path & path)
if (nix::isDerivation(path)) if (nix::isDerivation(path))
throwEvalError("file names are not allowed to end in '%1%'", throwEvalError("file names are not allowed to end in '%1%'",
drvExtension, drvExtension,
fakeEnv(1), 0); *this);
Path dstPath; Path dstPath;
auto i = srcToStore.find(path); auto i = srcToStore.find(path);
@ -2276,7 +2284,7 @@ Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context)
string path = coerceToString(pos, v, context, false, false).toOwned(); string path = coerceToString(pos, v, context, false, false).toOwned();
if (path == "" || path[0] != '/') if (path == "" || path[0] != '/')
throwEvalError(pos, "string '%1%' doesn't represent an absolute path", path, throwEvalError(pos, "string '%1%' doesn't represent an absolute path", path,
fakeEnv(1), 0); *this);
return path; return path;
} }
@ -2358,7 +2366,7 @@ bool EvalState::eqValues(Value & v1, Value & v2)
throwEvalError("cannot compare %1% with %2%", throwEvalError("cannot compare %1% with %2%",
showType(v1), showType(v1),
showType(v2), showType(v2),
fakeEnv(1), 0); *this);
} }
} }