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remove 'format' from Error constructor calls

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This commit is contained in:
Ben Burdette 2020-04-21 17:07:07 -06:00
parent d3052197fe
commit e4fb9a3849
52 changed files with 424 additions and 407 deletions
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124
src/libexpr/primops.cc
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@ -94,8 +94,8 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args
try {
state.realiseContext(context);
} catch (InvalidPathError & e) {
throw EvalError(format("cannot import '%1%', since path '%2%' is not valid, at %3%")
% path % e.path % pos);
throw EvalError("cannot import '%1%', since path '%2%' is not valid, at %3%",
path, e.path, pos);
}
Path realPath = state.checkSourcePath(state.toRealPath(path, context));
@ -171,8 +171,8 @@ void prim_importNative(EvalState & state, const Pos & pos, Value * * args, Value
try {
state.realiseContext(context);
} catch (InvalidPathError & e) {
throw EvalError(format("cannot import '%1%', since path '%2%' is not valid, at %3%")
% path % e.path % pos);
throw EvalError("cannot import '%1%', since path '%2%' is not valid, at %3%"
, path, e.path, pos);
}
path = state.checkSourcePath(path);
@ -181,17 +181,17 @@ void prim_importNative(EvalState & state, const Pos & pos, Value * * args, Value
void *handle = dlopen(path.c_str(), RTLD_LAZY | RTLD_LOCAL);
if (!handle)
throw EvalError(format("could not open '%1%': %2%") % path % dlerror());
throw EvalError("could not open '%1%': %2%", path, dlerror());
dlerror();
ValueInitializer func = (ValueInitializer) dlsym(handle, sym.c_str());
if(!func) {
char *message = dlerror();
if (message)
throw EvalError(format("could not load symbol '%1%' from '%2%': %3%") % sym % path % message);
throw EvalError("could not load symbol '%1%' from '%2%': %3%", sym, path, message);
else
throw EvalError(format("symbol '%1%' from '%2%' resolved to NULL when a function pointer was expected")
% sym % path);
throw EvalError("symbol '%1%' from '%2%' resolved to NULL when a function pointer was expected"
, sym, path);
}
(func)(state, v);
@ -207,7 +207,7 @@ 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(format("at least one argument to 'exec' required, at %1%") % pos);
throw EvalError("at least one argument to 'exec' required, at %1%", pos);
}
PathSet context;
auto program = state.coerceToString(pos, *elems[0], context, false, false);
@ -218,8 +218,8 @@ void prim_exec(EvalState & state, const Pos & pos, Value * * args, Value & v)
try {
state.realiseContext(context);
} catch (InvalidPathError & e) {
throw EvalError(format("cannot execute '%1%', since path '%2%' is not valid, at %3%")
% program % e.path % pos);
throw EvalError("cannot execute '%1%', since path '%2%' is not valid, at %3%"
, program, e.path, pos);
}
auto output = runProgram(program, true, commandArgs);
@ -227,13 +227,13 @@ void prim_exec(EvalState & state, const Pos & pos, Value * * args, Value & v)
try {
parsed = state.parseExprFromString(output, pos.file);
} catch (Error & e) {
e.addPrefix(format("While parsing the output from '%1%', at %2%\n") % program % pos);
e.addPrefix(fmt("While parsing the output from '%1%', at %2%\n", program, pos));
throw;
}
try {
state.eval(parsed, v);
} catch (Error & e) {
e.addPrefix(format("While evaluating the output from '%1%', at %2%\n") % program % pos);
e.addPrefix(fmt("While evaluating the output from '%1%', at %2%\n", program, pos));
throw;
}
}
@ -339,7 +339,7 @@ struct CompareValues
if (v1->type == tInt && v2->type == tFloat)
return v1->integer < v2->fpoint;
if (v1->type != v2->type)
throw EvalError(format("cannot compare %1% with %2%") % showType(*v1) % showType(*v2));
throw EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2));
switch (v1->type) {
case tInt:
return v1->integer < v2->integer;
@ -350,7 +350,7 @@ struct CompareValues
case tPath:
return strcmp(v1->path, v2->path) < 0;
default:
throw EvalError(format("cannot compare %1% with %2%") % showType(*v1) % showType(*v2));
throw EvalError("cannot compare %1% with %2%", showType(*v1), showType(*v2));
}
}
};
@ -371,7 +371,7 @@ 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(format("attribute 'startSet' required, at %1%") % pos);
throw EvalError("attribute 'startSet' required, at %1%", pos);
state.forceList(*startSet->value, pos);
ValueList workSet;
@ -382,7 +382,7 @@ 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(format("attribute 'operator' required, at %1%") % pos);
throw EvalError("attribute 'operator' required, at %1%", pos);
state.forceValue(*op->value);
/* Construct the closure by applying the operator to element of
@ -401,7 +401,7 @@ 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(format("attribute 'key' required, at %1%") % pos);
throw EvalError("attribute 'key' required, at %1%", pos);
state.forceValue(*key->value);
if (!doneKeys.insert(key->value).second) continue;
@ -431,7 +431,7 @@ static void prim_abort(EvalState & state, const Pos & pos, Value * * args, Value
{
PathSet context;
string s = state.coerceToString(pos, *args[0], context);
throw Abort(format("evaluation aborted with the following error message: '%1%'") % s);
throw Abort("evaluation aborted with the following error message: '%1%'", s);
}
@ -506,9 +506,9 @@ static void prim_trace(EvalState & state, const Pos & pos, Value * * args, Value
{
state.forceValue(*args[0]);
if (args[0]->type == tString)
printError(format("trace: %1%") % args[0]->string.s);
printError("trace: %1%", args[0]->string.s);
else
printError(format("trace: %1%") % *args[0]);
printError("trace: %1%", *args[0]);
state.forceValue(*args[1]);
v = *args[1];
}
@ -533,13 +533,13 @@ 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(format("required attribute 'name' missing, at %1%") % pos);
throw EvalError("required attribute 'name' missing, at %1%", pos);
string drvName;
Pos & posDrvName(*attr->pos);
try {
drvName = state.forceStringNoCtx(*attr->value, pos);
} catch (Error & e) {
e.addPrefix(format("while evaluating the derivation attribute 'name' at %1%:\n") % posDrvName);
e.addPrefix(fmt("while evaluating the derivation attribute 'name' at %1%:\n", posDrvName));
throw;
}
@ -583,18 +583,18 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
outputs.clear();
for (auto & j : ss) {
if (outputs.find(j) != outputs.end())
throw EvalError(format("duplicate derivation output '%1%', at %2%") % j % posDrvName);
throw EvalError("duplicate derivation output '%1%', at %2%", j, 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(format("invalid derivation output name 'drv', at %1%") % posDrvName);
throw EvalError("invalid derivation output name 'drv', at %1%", posDrvName);
outputs.insert(j);
}
if (outputs.empty())
throw EvalError(format("derivation cannot have an empty set of outputs, at %1%") % posDrvName);
throw EvalError("derivation cannot have an empty set of outputs, at %1%", posDrvName);
};
try {
@ -706,9 +706,9 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
/* Do we have all required attributes? */
if (drv.builder == "")
throw EvalError(format("required attribute 'builder' missing, at %1%") % posDrvName);
throw EvalError("required attribute 'builder' missing, at %1%", posDrvName);
if (drv.platform == "")
throw EvalError(format("required attribute 'system' missing, at %1%") % posDrvName);
throw EvalError("required attribute 'system' missing, at %1%", posDrvName);
/* Check whether the derivation name is valid. */
if (isDerivation(drvName))
@ -717,7 +717,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
if (outputHash) {
/* Handle fixed-output derivations. */
if (outputs.size() != 1 || *(outputs.begin()) != "out")
throw Error(format("multiple outputs are not supported in fixed-output derivations, at %1%") % posDrvName);
throw Error("multiple outputs are not supported in fixed-output derivations, at %1%", posDrvName);
HashType ht = outputHashAlgo.empty() ? htUnknown : parseHashType(outputHashAlgo);
Hash h(*outputHash, ht);
@ -818,7 +818,7 @@ 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(format("path '%1%' is not in the Nix store, at %2%") % path % pos);
throw EvalError("path '%1%' is not in the Nix store, at %2%", path, pos);
Path path2 = state.store->toStorePath(path);
if (!settings.readOnlyMode)
state.store->ensurePath(state.store->parseStorePath(path2));
@ -834,9 +834,9 @@ static void prim_pathExists(EvalState & state, const Pos & pos, Value * * args,
try {
state.realiseContext(context);
} catch (InvalidPathError & e) {
throw EvalError(format(
"cannot check the existence of '%1%', since path '%2%' is not valid, at %3%")
% path % e.path % pos);
throw EvalError(
"cannot check the existence of '%1%', since path '%2%' is not valid, at %3%",
path, e.path, pos);
}
try {
@ -879,12 +879,12 @@ static void prim_readFile(EvalState & state, const Pos & pos, Value * * args, Va
try {
state.realiseContext(context);
} catch (InvalidPathError & e) {
throw EvalError(format("cannot read '%1%', since path '%2%' is not valid, at %3%")
% path % e.path % pos);
throw EvalError("cannot read '%1%', since path '%2%' is not valid, at %3%"
, path, e.path, pos);
}
string s = readFile(state.checkSourcePath(state.toRealPath(path, context)));
if (s.find((char) 0) != string::npos)
throw Error(format("the contents of the file '%1%' cannot be represented as a Nix string") % path);
throw Error("the contents of the file '%1%' cannot be represented as a Nix string", path);
mkString(v, s.c_str());
}
@ -908,7 +908,7 @@ 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(format("attribute 'path' missing, at %1%") % pos);
throw EvalError("attribute 'path' missing, at %1%", pos);
PathSet context;
string path = state.coerceToString(pos, *i->value, context, false, false);
@ -916,8 +916,8 @@ static void prim_findFile(EvalState & state, const Pos & pos, Value * * args, Va
try {
state.realiseContext(context);
} catch (InvalidPathError & e) {
throw EvalError(format("cannot find '%1%', since path '%2%' is not valid, at %3%")
% path % e.path % pos);
throw EvalError("cannot find '%1%', since path '%2%' is not valid, at %3%",
path, e.path, pos);
}
searchPath.emplace_back(prefix, path);
@ -934,7 +934,7 @@ 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(format("unknown hash type '%1%', at %2%") % type % pos);
throw Error("unknown hash type '%1%', at %2%", type, pos);
PathSet context; // discarded
Path p = state.coerceToPath(pos, *args[1], context);
@ -950,8 +950,8 @@ static void prim_readDir(EvalState & state, const Pos & pos, Value * * args, Val
try {
state.realiseContext(ctx);
} catch (InvalidPathError & e) {
throw EvalError(format("cannot read '%1%', since path '%2%' is not valid, at %3%")
% path % e.path % pos);
throw EvalError("cannot read '%1%', since path '%2%' is not valid, at %3%",
path, e.path, pos);
}
DirEntries entries = readDirectory(state.checkSourcePath(path));
@ -1021,7 +1021,7 @@ static void prim_toFile(EvalState & state, const Pos & pos, Value * * args, Valu
for (auto path : context) {
if (path.at(0) != '/')
throw EvalError(format("in 'toFile': the file '%1%' cannot refer to derivation outputs, at %2%") % name % pos);
throw EvalError("in 'toFile': the file '%1%' cannot refer to derivation outputs, at %2%", name, pos);
refs.insert(state.store->parseStorePath(path));
}
@ -1089,11 +1089,11 @@ 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(format("string '%1%' cannot refer to other paths, at %2%") % path % pos);
throw EvalError("string '%1%' cannot refer to other paths, at %2%", path, pos);
state.forceValue(*args[0]);
if (args[0]->type != tLambda)
throw TypeError(format("first argument in call to 'filterSource' is not a function but %1%, at %2%") % showType(*args[0]) % pos);
throw TypeError("first argument in call to 'filterSource' is not a function but %1%, at %2%", showType(*args[0]), pos);
addPath(state, pos, std::string(baseNameOf(path)), path, args[0], true, Hash(), v);
}
@ -1113,7 +1113,7 @@ 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(format("string '%1%' cannot refer to other paths, at %2%") % path % *attr.pos);
throw EvalError("string '%1%' cannot refer to other paths, at %2%", path, *attr.pos);
} else if (attr.name == state.sName)
name = state.forceStringNoCtx(*attr.value, *attr.pos);
else if (n == "filter") {
@ -1124,10 +1124,10 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value
else if (n == "sha256")
expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256);
else
throw EvalError(format("unsupported argument '%1%' to 'addPath', at %2%") % attr.name % *attr.pos);
throw EvalError("unsupported argument '%1%' to 'addPath', at %2%", attr.name, *attr.pos);
}
if (path.empty())
throw EvalError(format("'path' required, at %1%") % pos);
throw EvalError("'path' required, at %1%", pos);
if (name.empty())
name = baseNameOf(path);
@ -1185,7 +1185,7 @@ 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(format("attribute '%1%' missing, at %2%") % attr % pos);
throw EvalError("attribute '%1%' missing, at %2%", attr, pos);
// !!! add to stack trace?
if (state.countCalls && i->pos) state.attrSelects[*i->pos]++;
state.forceValue(*i->value);
@ -1265,14 +1265,14 @@ 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(format("'name' attribute missing in a call to 'listToAttrs', at %1%") % pos);
throw TypeError("'name' attribute missing in a call to 'listToAttrs', at %1%", 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(format("'value' attribute missing in a call to 'listToAttrs', at %1%") % pos);
throw TypeError("'value' attribute missing in a call to 'listToAttrs', at %1%", pos);
v.attrs->push_back(Attr(sym, j2->value, j2->pos));
}
@ -1346,7 +1346,7 @@ static void prim_functionArgs(EvalState & state, const Pos & pos, Value * * args
{
state.forceValue(*args[0]);
if (args[0]->type != tLambda)
throw TypeError(format("'functionArgs' requires a function, at %1%") % pos);
throw TypeError("'functionArgs' requires a function, at %1%", pos);
if (!args[0]->lambda.fun->matchAttrs) {
state.mkAttrs(v, 0);
@ -1396,7 +1396,7 @@ 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(format("list index %1% is out of bounds, at %2%") % n % pos);
throw Error("list index %1% is out of bounds, at %2%", n, pos);
state.forceValue(*list.listElems()[n]);
v = *list.listElems()[n];
}
@ -1423,7 +1423,7 @@ static void prim_tail(EvalState & state, const Pos & pos, Value * * args, Value
{
state.forceList(*args[0], pos);
if (args[0]->listSize() == 0)
throw Error(format("'tail' called on an empty list, at %1%") % pos);
throw Error("'tail' called on an empty list, at %1%", pos);
state.mkList(v, args[0]->listSize() - 1);
for (unsigned int n = 0; n < v.listSize(); ++n)
v.listElems()[n] = args[0]->listElems()[n + 1];
@ -1564,7 +1564,7 @@ static void prim_genList(EvalState & state, const Pos & pos, Value * * args, Val
auto len = state.forceInt(*args[1], pos);
if (len < 0)
throw EvalError(format("cannot create list of size %1%, at %2%") % len % pos);
throw EvalError("cannot create list of size %1%, at %2%", len, pos);
state.mkList(v, len);
@ -1722,7 +1722,7 @@ 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(format("division by zero, at %1%") % pos);
if (f2 == 0) throw EvalError("division by zero, at %1%", pos);
if (args[0]->type == tFloat || args[1]->type == tFloat) {
mkFloat(v, state.forceFloat(*args[0], pos) / state.forceFloat(*args[1], pos));
@ -1731,7 +1731,7 @@ 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(format("overflow in integer division, at %1%") % pos);
throw EvalError("overflow in integer division, at %1%", pos);
mkInt(v, i1 / i2);
}
}
@ -1787,7 +1787,7 @@ 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(format("negative start position in 'substring', at %1%") % pos);
if (start < 0) throw EvalError("negative start position in 'substring', at %1%", pos);
mkString(v, (unsigned int) start >= s.size() ? "" : string(s, start, len), context);
}
@ -1807,7 +1807,7 @@ 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(format("unknown hash type '%1%', at %2%") % type % pos);
throw Error("unknown hash type '%1%', at %2%", type, pos);
PathSet context; // discarded
string s = state.forceString(*args[1], context, pos);
@ -1950,7 +1950,7 @@ 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(format("'from' and 'to' arguments to 'replaceStrings' have different lengths, at %1%") % pos);
throw EvalError("'from' and 'to' arguments to 'replaceStrings' have different lengths, at %1%", pos);
vector<string> from;
from.reserve(args[0]->listSize());
@ -2072,11 +2072,11 @@ void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
else if (n == "name")
request.name = state.forceStringNoCtx(*attr.value, *attr.pos);
else
throw EvalError(format("unsupported argument '%1%' to '%2%', at %3%") % attr.name % who % attr.pos);
throw EvalError("unsupported argument '%1%' to '%2%', at %3%", attr.name, who, attr.pos);
}
if (request.uri.empty())
throw EvalError(format("'url' argument required, at %1%") % pos);
throw EvalError("'url' argument required, at %1%", pos);
} else
request.uri = state.forceStringNoCtx(*args[0], pos);