From 3d94d3ba91d8cde069ca635aae4c070c85a99759 Mon Sep 17 00:00:00 2001 From: Ben Burdette Date: Tue, 15 Feb 2022 15:46:45 -0700 Subject: Expr refs instead of pointers --- src/libexpr/eval.cc | 76 ++++++++++++++++++++++++++--------------------------- 1 file changed, 38 insertions(+), 38 deletions(-) (limited to 'src/libexpr/eval.cc') diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 3a835adb3..f21919598 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -799,15 +799,15 @@ void EvalState::debug_throw(Error e) { throw e; } -LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, Env & env, Expr *expr)) +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); + if (debuggerHook) + debuggerHook(&error, env, expr); throw error; } @@ -827,15 +827,15 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const throw error; } -LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, Env & env, Expr *expr)) +LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, Env & env, Expr &expr)) { auto error = EvalError({ .msg = hintfmt(s, s2), .errPos = pos }); - if (debuggerHook && expr) - debuggerHook(&error, env, *expr); + if (debuggerHook) + debuggerHook(&error, env, expr); throw error; } @@ -870,7 +870,7 @@ LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, con throw error; } -LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const Symbol & sym, const Pos & p2, Env & env, Expr *expr)) +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 error = EvalError({ @@ -878,8 +878,8 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const .errPos = p1 }); - if (debuggerHook && expr) - debuggerHook(&error, env, *expr); + if (debuggerHook) + debuggerHook(&error, env, expr); throw error; } @@ -900,68 +900,67 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, EvalS } -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, Env & env, Expr &expr)) { auto error = TypeError({ .msg = hintfmt(s, v), .errPos = pos }); - if (debuggerHook && expr) - debuggerHook(&error, env, *expr); + if (debuggerHook) + 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({ .msg = hintfmt(s, fun.showNamePos(), s2), .errPos = pos }); - if (debuggerHook && expr) - debuggerHook(&error, env, *expr); + if (debuggerHook) + debuggerHook(&error, env, expr); throw error; } -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({ .msg = hintfmt(s, s1), .errPos = pos }); - if (debuggerHook && expr) - debuggerHook(&error, env, *expr); + if (debuggerHook) + debuggerHook(&error, env, expr); throw error; } -LocalNoInlineNoReturn(void throwUndefinedVarError(const Pos & pos, const char * s, const string & s1, Env & env, Expr *expr)) +LocalNoInlineNoReturn(void throwUndefinedVarError(const Pos & pos, const char * s, const string & s1, Env & env, Expr &expr)) { auto error = UndefinedVarError({ .msg = hintfmt(s, s1), .errPos = pos }); - if (debuggerHook && expr) { - debuggerHook(&error, env, *expr); - } + if (debuggerHook) + debuggerHook(&error, env, expr); throw error; } -LocalNoInlineNoReturn(void throwMissingArgumentError(const Pos & pos, const char * s, const string & s1, Env & env, Expr *expr)) +LocalNoInlineNoReturn(void throwMissingArgumentError(const Pos & pos, const char * s, const string & s1, Env & env, Expr &expr)) { auto error = MissingArgumentError({ .msg = hintfmt(s, s1), .errPos = pos }); - if (debuggerHook && expr) - debuggerHook(&error, env, *expr); + if (debuggerHook) + debuggerHook(&error, env, expr); throw error; } @@ -1055,7 +1054,8 @@ inline Value * EvalState::lookupVar(Env * env, const ExprVar & var, bool noEval) return j->value; } if (!env->prevWith) { - throwUndefinedVarError(var.pos, "undefined variable '%1%'", var.name, *env, (Expr*)&var); + // TODO deal with const_cast + throwUndefinedVarError(var.pos, "undefined variable '%1%'", var.name, *env, *const_cast(&var)); } for (size_t l = env->prevWith; l; --l, env = env->up) ; } @@ -1276,7 +1276,7 @@ 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, env, e); + throwTypeError(noPos, "value is %1% while a Boolean was expected", v, env, *e); return v.boolean; } @@ -1286,7 +1286,7 @@ 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, env, e); + throwTypeError(pos, "value is %1% while a Boolean was expected", v, env, *e); return v.boolean; } @@ -1295,7 +1295,7 @@ 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, env, e); + throwTypeError(noPos, "value is %1% while a set was expected", v, env, *e); } @@ -1400,7 +1400,7 @@ 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 */ @@ -1498,7 +1498,7 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v) } else { state.forceAttrs(*vAttrs, pos); if ((j = vAttrs->attrs->find(name)) == vAttrs->attrs->end()) - throwEvalError(pos, "attribute '%1%' missing", name, env, this); + throwEvalError(pos, "attribute '%1%' missing", name, env, *this); } vAttrs = j->value; pos2 = j->pos; @@ -1599,7 +1599,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value & auto j = args[0]->attrs->get(i.name); if (!j) { if (!i.def) throwTypeError(pos, "%1% called without required argument '%2%'", - lambda, i.name, *fun.lambda.env, &lambda); + lambda, i.name, *fun.lambda.env, lambda); env2.values[displ++] = i.def->maybeThunk(*this, env2); } else { attrsUsed++; @@ -1615,7 +1615,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value & for (auto & i : *args[0]->attrs) if (!lambda.formals->has(i.name)) throwTypeError(pos, "%1% called with unexpected argument '%2%'", - lambda, i.name, *fun.lambda.env, &lambda); + lambda, i.name, *fun.lambda.env, lambda); abort(); // can't happen } } @@ -1790,7 +1790,7 @@ this case it must have its arguments supplied either by default 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); + *fun.lambda.env, *fun.lambda.fun); } } } @@ -1822,7 +1822,7 @@ void ExprAssert::eval(EvalState & state, Env & env, Value & v) if (!state.evalBool(env, cond, pos)) { std::ostringstream out; cond->show(out); - throwAssertionError(pos, "assertion '%1%' failed", out.str(), env, this); + throwAssertionError(pos, "assertion '%1%' failed", out.str(), env, *this); } body->eval(state, env, v); } @@ -1999,7 +1999,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v) nf = n; nf += vTmp.fpoint; } else { - throwEvalError(i_pos, "cannot add %1% to an integer", showType(vTmp), env, this); + throwEvalError(i_pos, "cannot add %1% to an integer", showType(vTmp), env, *this); } } else if (firstType == nFloat) { if (vTmp.type() == nInt) { @@ -2007,7 +2007,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v) } else if (vTmp.type() == nFloat) { nf += vTmp.fpoint; } else - throwEvalError(i_pos, "cannot add %1% to a float", showType(vTmp), env, this); + throwEvalError(i_pos, "cannot add %1% to a float", showType(vTmp), env, *this); } else { if (s.empty()) s.reserve(es->size()); /* skip canonization of first path, which would only be not @@ -2027,7 +2027,7 @@ 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", env, this); + 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); -- cgit v1.2.3