diff options
Diffstat (limited to 'src/libexpr/primops.cc')
-rw-r--r-- | src/libexpr/primops.cc | 442 |
1 files changed, 195 insertions, 247 deletions
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 23ab7dec6..62e5163c9 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -93,12 +93,10 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args try { state.realiseContext(context); } catch (InvalidPathError & e) { - throw EvalError( - ErrorInfo { - .hint = hintfmt("cannot import '%1%', since path '%2%' is not valid", - path, e.path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("cannot import '%1%', since path '%2%' is not valid", path, e.path), + .nixCode = NixCode { .errPos = pos } + }); } Path realPath = state.checkSourcePath(state.toRealPath(path, context)); @@ -174,13 +172,12 @@ void prim_importNative(EvalState & state, const Pos & pos, Value * * args, Value try { state.realiseContext(context); } catch (InvalidPathError & e) { - throw EvalError( - ErrorInfo { - .hint = hintfmt( - "cannot import '%1%', since path '%2%' is not valid", - path, e.path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt( + "cannot import '%1%', since path '%2%' is not valid", + path, e.path), + .nixCode = NixCode { .errPos = pos } + }); } path = state.checkSourcePath(path); @@ -215,11 +212,10 @@ void prim_exec(EvalState & state, const Pos & pos, Value * * args, Value & v) auto elems = args[0]->listElems(); auto count = args[0]->listSize(); if (count == 0) { - throw EvalError( - ErrorInfo { - .hint = hintfmt("at least one argument to 'exec' required"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("at least one argument to 'exec' required"), + .nixCode = NixCode { .errPos = pos } + }); } PathSet context; auto program = state.coerceToString(pos, *elems[0], context, false, false); @@ -230,12 +226,12 @@ void prim_exec(EvalState & state, const Pos & pos, Value * * args, Value & v) try { state.realiseContext(context); } catch (InvalidPathError & e) { - throw EvalError( - ErrorInfo { - .hint = hintfmt("cannot execute '%1%', since path '%2%' is not valid", - program, e.path), - .nixCode = NixCode { .errPos = pos } - });} + throw EvalError({ + .hint = hintfmt("cannot execute '%1%', since path '%2%' is not valid", + program, e.path), + .nixCode = NixCode { .errPos = pos } + }); + } auto output = runProgram(program, true, commandArgs); Expr * parsed; @@ -386,11 +382,10 @@ static void prim_genericClosure(EvalState & state, const Pos & pos, Value * * ar Bindings::iterator startSet = args[0]->attrs->find(state.symbols.create("startSet")); if (startSet == args[0]->attrs->end()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("attribute 'startSet' required"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("attribute 'startSet' required"), + .nixCode = NixCode { .errPos = pos } + }); state.forceList(*startSet->value, pos); ValueList workSet; @@ -401,11 +396,10 @@ static void prim_genericClosure(EvalState & state, const Pos & pos, Value * * ar Bindings::iterator op = args[0]->attrs->find(state.symbols.create("operator")); if (op == args[0]->attrs->end()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("attribute 'operator' required"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("attribute 'operator' required"), + .nixCode = NixCode { .errPos = pos } + }); state.forceValue(*op->value, pos); /* Construct the closure by applying the operator to element of @@ -424,11 +418,10 @@ static void prim_genericClosure(EvalState & state, const Pos & pos, Value * * ar Bindings::iterator key = e->attrs->find(state.symbols.create("key")); if (key == e->attrs->end()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("attribute 'key' required"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("attribute 'key' required"), + .nixCode = NixCode { .errPos = pos } + }); state.forceValue(*key->value, pos); if (!doneKeys.insert(key->value).second) continue; @@ -560,11 +553,10 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * /* Figure out the name first (for stack backtraces). */ Bindings::iterator attr = args[0]->attrs->find(state.sName); if (attr == args[0]->attrs->end()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("required attribute 'name' missing"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("required attribute 'name' missing"), + .nixCode = NixCode { .errPos = pos } + }); string drvName; Pos & posDrvName(*attr->pos); try { @@ -607,42 +599,38 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * auto handleHashMode = [&](const std::string & s) { if (s == "recursive") ingestionMethod = FileIngestionMethod::Recursive; else if (s == "flat") ingestionMethod = FileIngestionMethod::Flat; - else - throw EvalError( - ErrorInfo { - .hint = hintfmt("invalid value '%s' for 'outputHashMode' attribute", s), - .nixCode = NixCode { .errPos = posDrvName } - }); + else + throw EvalError({ + .hint = hintfmt("invalid value '%s' for 'outputHashMode' attribute", s), + .nixCode = NixCode { .errPos = posDrvName } + }); }; auto handleOutputs = [&](const Strings & ss) { outputs.clear(); for (auto & j : ss) { if (outputs.find(j) != outputs.end()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("duplicate derivation output '%1%'", j), - .nixCode = NixCode { .errPos = posDrvName } - }); + throw EvalError({ + .hint = hintfmt("duplicate derivation output '%1%'", j), + .nixCode = NixCode { .errPos = posDrvName } + }); /* !!! Check whether j is a valid attribute name. */ /* Derivations cannot be named ‘drv’, because then we'd have an attribute ‘drvPath’ in the resulting set. */ if (j == "drv") - throw EvalError( - ErrorInfo { - .hint = hintfmt("invalid derivation output name 'drv'" ), - .nixCode = NixCode { .errPos = posDrvName } - }); + throw EvalError({ + .hint = hintfmt("invalid derivation output name 'drv'" ), + .nixCode = NixCode { .errPos = posDrvName } + }); outputs.insert(j); } if (outputs.empty()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("derivation cannot have an empty set of outputs"), - .nixCode = NixCode { .errPos = posDrvName } - }); + throw EvalError({ + .hint = hintfmt("derivation cannot have an empty set of outputs"), + .nixCode = NixCode { .errPos = posDrvName } + }); }; try { @@ -754,35 +742,31 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * /* Do we have all required attributes? */ if (drv.builder == "") - throw EvalError( - ErrorInfo { - .hint = hintfmt("required attribute 'builder' missing"), - .nixCode = NixCode { .errPos = posDrvName } - }); + throw EvalError({ + .hint = hintfmt("required attribute 'builder' missing"), + .nixCode = NixCode { .errPos = posDrvName } + }); if (drv.platform == "") - throw EvalError( - ErrorInfo { - .hint = hintfmt("required attribute 'system' missing"), - .nixCode = NixCode { .errPos = posDrvName } - }); + throw EvalError({ + .hint = hintfmt("required attribute 'system' missing"), + .nixCode = NixCode { .errPos = posDrvName } + }); /* Check whether the derivation name is valid. */ if (isDerivation(drvName)) - throw EvalError( - ErrorInfo { - .hint = hintfmt("derivation names are not allowed to end in '%s'", drvExtension), - .nixCode = NixCode { .errPos = posDrvName } - }); + throw EvalError({ + .hint = hintfmt("derivation names are not allowed to end in '%s'", drvExtension), + .nixCode = NixCode { .errPos = posDrvName } + }); if (outputHash) { /* Handle fixed-output derivations. */ if (outputs.size() != 1 || *(outputs.begin()) != "out") - throw Error( - ErrorInfo { - .hint = hintfmt("multiple outputs are not supported in fixed-output derivations"), - .nixCode = NixCode { .errPos = posDrvName } - }); + throw Error({ + .hint = hintfmt("multiple outputs are not supported in fixed-output derivations"), + .nixCode = NixCode { .errPos = posDrvName } + }); HashType ht = outputHashAlgo.empty() ? htUnknown : parseHashType(outputHashAlgo); @@ -887,11 +871,10 @@ static void prim_storePath(EvalState & state, const Pos & pos, Value * * args, V e.g. nix-push does the right thing. */ if (!state.store->isStorePath(path)) path = canonPath(path, true); if (!state.store->isInStore(path)) - throw EvalError( - ErrorInfo { - .hint = hintfmt("path '%1%' is not in the Nix store", path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("path '%1%' is not in the Nix store", path), + .nixCode = NixCode { .errPos = pos } + }); Path path2 = state.store->toStorePath(path); if (!settings.readOnlyMode) state.store->ensurePath(state.store->parseStorePath(path2)); @@ -907,13 +890,12 @@ static void prim_pathExists(EvalState & state, const Pos & pos, Value * * args, try { state.realiseContext(context); } catch (InvalidPathError & e) { - throw EvalError( - ErrorInfo { - .hint = hintfmt( - "cannot check the existence of '%1%', since path '%2%' is not valid", - path, e.path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt( + "cannot check the existence of '%1%', since path '%2%' is not valid", + path, e.path), + .nixCode = NixCode { .errPos = pos } + }); } try { @@ -956,13 +938,11 @@ static void prim_readFile(EvalState & state, const Pos & pos, Value * * args, Va try { state.realiseContext(context); } catch (InvalidPathError & e) { - throw EvalError( - ErrorInfo { - .hint = hintfmt("cannot read '%1%', since path '%2%' is not valid" - , path, e.path), - .nixCode = NixCode { .errPos = pos } - }); - } + throw EvalError({ + .hint = hintfmt("cannot read '%1%', since path '%2%' is not valid", path, e.path), + .nixCode = NixCode { .errPos = pos } + }); + } string s = readFile(state.checkSourcePath(state.toRealPath(path, context))); if (s.find((char) 0) != string::npos) throw Error("the contents of the file '%1%' cannot be represented as a Nix string", path); @@ -989,11 +969,10 @@ static void prim_findFile(EvalState & state, const Pos & pos, Value * * args, Va i = v2.attrs->find(state.symbols.create("path")); if (i == v2.attrs->end()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("attribute 'path' missing"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("attribute 'path' missing"), + .nixCode = NixCode { .errPos = pos } + }); PathSet context; string path = state.coerceToString(pos, *i->value, context, false, false); @@ -1001,12 +980,10 @@ static void prim_findFile(EvalState & state, const Pos & pos, Value * * args, Va try { state.realiseContext(context); } catch (InvalidPathError & e) { - throw EvalError( - ErrorInfo { - .hint = hintfmt("cannot find '%1%', since path '%2%' is not valid", - path, e.path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("cannot find '%1%', since path '%2%' is not valid", path, e.path), + .nixCode = NixCode { .errPos = pos } + }); } searchPath.emplace_back(prefix, path); @@ -1023,11 +1000,10 @@ static void prim_hashFile(EvalState & state, const Pos & pos, Value * * args, Va string type = state.forceStringNoCtx(*args[0], pos); HashType ht = parseHashType(type); if (ht == htUnknown) - throw Error( - ErrorInfo { - .hint = hintfmt("unknown hash type '%1%'", type), - .nixCode = NixCode { .errPos = pos } - }); + throw Error({ + .hint = hintfmt("unknown hash type '%1%'", type), + .nixCode = NixCode { .errPos = pos } + }); PathSet context; // discarded Path p = state.coerceToPath(pos, *args[1], context); @@ -1043,12 +1019,10 @@ static void prim_readDir(EvalState & state, const Pos & pos, Value * * args, Val try { state.realiseContext(ctx); } catch (InvalidPathError & e) { - throw EvalError( - ErrorInfo { - .hint = hintfmt("cannot read '%1%', since path '%2%' is not valid", - path, e.path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("cannot read '%1%', since path '%2%' is not valid", path, e.path), + .nixCode = NixCode { .errPos = pos } + }); } DirEntries entries = readDirectory(state.checkSourcePath(path)); @@ -1118,15 +1092,13 @@ static void prim_toFile(EvalState & state, const Pos & pos, Value * * args, Valu for (auto path : context) { if (path.at(0) != '/') - throw EvalError( - ErrorInfo { - .hint = hintfmt( - "in 'toFile': the file named '%1%' must not contain a reference " - "to a derivation but contains (%2%)", - name, - path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError( { + .hint = hintfmt( + "in 'toFile': the file named '%1%' must not contain a reference " + "to a derivation but contains (%2%)", + name, path), + .nixCode = NixCode { .errPos = pos } + }); refs.insert(state.store->parseStorePath(path)); } @@ -1194,21 +1166,19 @@ static void prim_filterSource(EvalState & state, const Pos & pos, Value * * args PathSet context; Path path = state.coerceToPath(pos, *args[1], context); if (!context.empty()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("string '%1%' cannot refer to other paths", path), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("string '%1%' cannot refer to other paths", path), + .nixCode = NixCode { .errPos = pos } + }); state.forceValue(*args[0], pos); if (args[0]->type != tLambda) - throw TypeError( - ErrorInfo { - .hint = hintfmt( - "first argument in call to 'filterSource' is not a function but %1%", - showType(*args[0])), - .nixCode = NixCode { .errPos = pos } - }); + throw TypeError({ + .hint = hintfmt( + "first argument in call to 'filterSource' is not a function but %1%", + showType(*args[0])), + .nixCode = NixCode { .errPos = pos } + }); addPath(state, pos, std::string(baseNameOf(path)), path, args[0], FileIngestionMethod::Recursive, Hash(), v); } @@ -1228,12 +1198,10 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value PathSet context; path = state.coerceToPath(*attr.pos, *attr.value, context); if (!context.empty()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("string '%1%' cannot refer to other paths", - path), - .nixCode = NixCode { .errPos = *attr.pos } - }); + throw EvalError({ + .hint = hintfmt("string '%1%' cannot refer to other paths", path), + .nixCode = NixCode { .errPos = *attr.pos } + }); } else if (attr.name == state.sName) name = state.forceStringNoCtx(*attr.value, *attr.pos); else if (n == "filter") { @@ -1244,19 +1212,16 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value else if (n == "sha256") expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256); else - throw EvalError( - ErrorInfo { - .hint = hintfmt("unsupported argument '%1%' to 'addPath'", - attr.name), - .nixCode = NixCode { .errPos = *attr.pos } - }); + throw EvalError({ + .hint = hintfmt("unsupported argument '%1%' to 'addPath'", attr.name), + .nixCode = NixCode { .errPos = *attr.pos } + }); } if (path.empty()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("'path' required"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("'path' required"), + .nixCode = NixCode { .errPos = pos } + }); if (name.empty()) name = baseNameOf(path); @@ -1314,11 +1279,10 @@ void prim_getAttr(EvalState & state, const Pos & pos, Value * * args, Value & v) // !!! Should we create a symbol here or just do a lookup? Bindings::iterator i = args[1]->attrs->find(state.symbols.create(attr)); if (i == args[1]->attrs->end()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("attribute '%1%' missing", attr), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("attribute '%1%' missing", attr), + .nixCode = NixCode { .errPos = pos } + }); // !!! add to stack trace? if (state.countCalls && i->pos) state.attrSelects[*i->pos]++; state.forceValue(*i->value, pos); @@ -1398,22 +1362,20 @@ static void prim_listToAttrs(EvalState & state, const Pos & pos, Value * * args, Bindings::iterator j = v2.attrs->find(state.sName); if (j == v2.attrs->end()) - throw TypeError( - ErrorInfo { - .hint = hintfmt("'name' attribute missing in a call to 'listToAttrs'"), - .nixCode = NixCode { .errPos = pos } - }); + throw TypeError({ + .hint = hintfmt("'name' attribute missing in a call to 'listToAttrs'"), + .nixCode = NixCode { .errPos = pos } + }); string name = state.forceStringNoCtx(*j->value, pos); Symbol sym = state.symbols.create(name); if (seen.insert(sym).second) { Bindings::iterator j2 = v2.attrs->find(state.symbols.create(state.sValue)); if (j2 == v2.attrs->end()) - throw TypeError( - ErrorInfo { - .hint = hintfmt("'value' attribute missing in a call to 'listToAttrs'"), - .nixCode = NixCode { .errPos = pos } - }); + throw TypeError({ + .hint = hintfmt("'value' attribute missing in a call to 'listToAttrs'"), + .nixCode = NixCode { .errPos = pos } + }); v.attrs->push_back(Attr(sym, j2->value, j2->pos)); } } @@ -1486,11 +1448,10 @@ static void prim_functionArgs(EvalState & state, const Pos & pos, Value * * args { state.forceValue(*args[0], pos); if (args[0]->type != tLambda) - throw TypeError( - ErrorInfo { - .hint = hintfmt("'functionArgs' requires a function"), - .nixCode = NixCode { .errPos = pos } - }); + throw TypeError({ + .hint = hintfmt("'functionArgs' requires a function"), + .nixCode = NixCode { .errPos = pos } + }); if (!args[0]->lambda.fun->matchAttrs) { state.mkAttrs(v, 0); @@ -1543,11 +1504,10 @@ static void elemAt(EvalState & state, const Pos & pos, Value & list, int n, Valu { state.forceList(list, pos); if (n < 0 || (unsigned int) n >= list.listSize()) - throw Error( - ErrorInfo { - .hint = hintfmt("list index %1% is out of bounds", n), - .nixCode = NixCode { .errPos = pos } - }); + throw Error({ + .hint = hintfmt("list index %1% is out of bounds", n), + .nixCode = NixCode { .errPos = pos } + }); state.forceValue(*list.listElems()[n], pos); v = *list.listElems()[n]; } @@ -1574,11 +1534,10 @@ static void prim_tail(EvalState & state, const Pos & pos, Value * * args, Value { state.forceList(*args[0], pos); if (args[0]->listSize() == 0) - throw Error( - ErrorInfo { - .hint = hintfmt("'tail' called on an empty list"), - .nixCode = NixCode { .errPos = pos } - }); + throw Error({ + .hint = hintfmt("'tail' called on an empty list"), + .nixCode = NixCode { .errPos = pos } + }); state.mkList(v, args[0]->listSize() - 1); for (unsigned int n = 0; n < v.listSize(); ++n) @@ -1720,12 +1679,10 @@ static void prim_genList(EvalState & state, const Pos & pos, Value * * args, Val auto len = state.forceInt(*args[1], pos); if (len < 0) - throw EvalError( - ErrorInfo { - .hint = hintfmt("cannot create list of size %1%", len), - .nixCode = NixCode { .errPos = pos } - }); - + throw EvalError({ + .hint = hintfmt("cannot create list of size %1%", len), + .nixCode = NixCode { .errPos = pos } + }); state.mkList(v, len); @@ -1883,12 +1840,11 @@ static void prim_div(EvalState & state, const Pos & pos, Value * * args, Value & state.forceValue(*args[1], pos); NixFloat f2 = state.forceFloat(*args[1], pos); - if (f2 == 0) - throw EvalError( - ErrorInfo { - .hint = hintfmt("division by zero"), - .nixCode = NixCode { .errPos = pos } - }); + if (f2 == 0) + throw EvalError({ + .hint = hintfmt("division by zero"), + .nixCode = NixCode { .errPos = pos } + }); if (args[0]->type == tFloat || args[1]->type == tFloat) { mkFloat(v, state.forceFloat(*args[0], pos) / state.forceFloat(*args[1], pos)); @@ -1897,11 +1853,10 @@ static void prim_div(EvalState & state, const Pos & pos, Value * * args, Value & NixInt i2 = state.forceInt(*args[1], pos); /* Avoid division overflow as it might raise SIGFPE. */ if (i1 == std::numeric_limits<NixInt>::min() && i2 == -1) - throw EvalError( - ErrorInfo { - .hint = hintfmt("overflow in integer division"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("overflow in integer division"), + .nixCode = NixCode { .errPos = pos } + }); mkInt(v, i1 / i2); } @@ -1958,12 +1913,11 @@ static void prim_substring(EvalState & state, const Pos & pos, Value * * args, V PathSet context; string s = state.coerceToString(pos, *args[2], context); - if (start < 0) - throw EvalError( - ErrorInfo { - .hint = hintfmt("negative start position in 'substring'"), - .nixCode = NixCode { .errPos = pos } - }); + if (start < 0) + throw EvalError({ + .hint = hintfmt("negative start position in 'substring'"), + .nixCode = NixCode { .errPos = pos } + }); mkString(v, (unsigned int) start >= s.size() ? "" : string(s, start, len), context); } @@ -1983,11 +1937,10 @@ static void prim_hashString(EvalState & state, const Pos & pos, Value * * args, string type = state.forceStringNoCtx(*args[0], pos); HashType ht = parseHashType(type); if (ht == htUnknown) - throw Error( - ErrorInfo { - .hint = hintfmt("unknown hash type '%1%'", type), - .nixCode = NixCode { .errPos = pos } - }); + throw Error({ + .hint = hintfmt("unknown hash type '%1%'", type), + .nixCode = NixCode { .errPos = pos } + }); PathSet context; // discarded string s = state.forceString(*args[1], context, pos); @@ -2030,17 +1983,15 @@ void prim_match(EvalState & state, const Pos & pos, Value * * args, Value & v) } catch (std::regex_error &e) { if (e.code() == std::regex_constants::error_space) { // limit is _GLIBCXX_REGEX_STATE_LIMIT for libstdc++ - throw EvalError( - ErrorInfo { - .hint = hintfmt("memory limit exceeded by regular expression '%s'", re), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("memory limit exceeded by regular expression '%s'", re), + .nixCode = NixCode { .errPos = pos } + }); } else { - throw EvalError( - ErrorInfo { - .hint = hintfmt("invalid regular expression '%s'", re), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("invalid regular expression '%s'", re), + .nixCode = NixCode { .errPos = pos } + }); } } } @@ -2105,17 +2056,15 @@ static void prim_split(EvalState & state, const Pos & pos, Value * * args, Value } catch (std::regex_error &e) { if (e.code() == std::regex_constants::error_space) { // limit is _GLIBCXX_REGEX_STATE_LIMIT for libstdc++ - throw EvalError( - ErrorInfo { - .hint = hintfmt("memory limit exceeded by regular expression '%s'", re), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("memory limit exceeded by regular expression '%s'", re), + .nixCode = NixCode { .errPos = pos } + }); } else { - throw EvalError( - ErrorInfo { - .hint = hintfmt("invalid regular expression '%s'", re), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("invalid regular expression '%s'", re), + .nixCode = NixCode { .errPos = pos } + }); } } } @@ -2146,11 +2095,10 @@ static void prim_replaceStrings(EvalState & state, const Pos & pos, Value * * ar state.forceList(*args[0], pos); state.forceList(*args[1], pos); if (args[0]->listSize() != args[1]->listSize()) - throw EvalError( - ErrorInfo { - .hint = hintfmt("'from' and 'to' arguments to 'replaceStrings' have different lengths"), - .nixCode = NixCode { .errPos = pos } - }); + throw EvalError({ + .hint = hintfmt("'from' and 'to' arguments to 'replaceStrings' have different lengths"), + .nixCode = NixCode { .errPos = pos } + }); vector<string> from; from.reserve(args[0]->listSize()); |