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throwEvalError; mapBindings
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parent
459bccc750
commit
ab19d1685d
1 changed files with 57 additions and 22 deletions
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@ -617,38 +617,71 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
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}
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// typedef std::optional<const std::map<std::string, Value *>> valmap;
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typedef const std::map<std::string, Value *> valmap;
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typedef std::map<std::string, Value *> valmap;
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static valmap* map1(const char *name, Value *v) __attribute__((noinline));
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valmap* map1(const char *name, Value *v)
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static valmap * map0() __attribute__((noinline));
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valmap * map0()
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{
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return new valmap();
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}
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static valmap * map1(const char *name, Value *v) __attribute__((noinline));
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valmap * map1(const char *name, Value *v)
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{
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// return new valmap({{name, v}});
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return new valmap({{name, v}});
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}
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static valmap* map2(const char *name1, Value *v1, const char *name2, Value *v2) __attribute__((noinline));
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valmap* map2(const char *name1, Value *v1, const char *name2, Value *v2)
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static valmap * map2(const char *name1, Value *v1, const char *name2, Value *v2) __attribute__((noinline));
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valmap * map2(const char *name1, Value *v1, const char *name2, Value *v2)
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{
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return new valmap({{name1, v1}, {name2, v2}});
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}
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static valmap * mapBindings(Bindings *b) __attribute__((noinline));
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valmap * mapBindings(Bindings *b)
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{
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auto map = new valmap();
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// auto v = new Value;
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for (auto i = b->begin(); i != b->end(); ++i)
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{
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std::string s = i->name;
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(*map)[s] = i->value;
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// map->insert({std::string("wat"), v});
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}
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return map;
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}
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/* Every "format" object (even temporary) takes up a few hundred bytes
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of stack space, which is a real killer in the recursive
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evaluator. So here are some helper functions for throwing
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exceptions. */
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LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2))
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LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, valmap * env))
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{
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throw EvalError(s, s2);
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auto delenv = std::unique_ptr<valmap>(env);
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auto error = EvalError(s, s2);
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if (debuggerHook)
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debuggerHook(error, *env);
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throw error;
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}
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LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2))
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LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const string & s2, valmap * env))
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{
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throw EvalError({
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auto delenv = std::unique_ptr<valmap>(env);
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auto error = EvalError({
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.msg = hintfmt(s, s2),
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.errPos = pos
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});
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if (debuggerHook)
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debuggerHook(error, *env);
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throw error;
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}
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LocalNoInlineNoReturn(void throwEvalError(const char * s, const string & s2, const string & s3))
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@ -673,7 +706,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const
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});
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}
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LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, valmap* env))
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LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, valmap * env))
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{
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auto delenv = std::unique_ptr<valmap>(env);
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auto error = TypeError({
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@ -686,7 +719,7 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, valma
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throw error;
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}
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LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, valmap* env))
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LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, valmap * env))
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{
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auto delenv = std::unique_ptr<valmap>(env);
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auto error = TypeError({
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@ -699,7 +732,7 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
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throw error;
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}
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LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const ExprLambda & fun, const Symbol & s2, valmap* env))
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LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const ExprLambda & fun, const Symbol & s2, valmap * env))
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{
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auto delenv = std::unique_ptr<valmap>(env);
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auto error = TypeError({
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@ -730,7 +763,7 @@ LocalNoInlineNoReturn(void throwUndefinedVarError(const Pos & pos, const char *
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});
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}
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LocalNoInlineNoReturn(void throwMissingArgumentError(const Pos & pos, const char * s, const string & s1, valmap* env))
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LocalNoInlineNoReturn(void throwMissingArgumentError(const Pos & pos, const char * s, const string & s1, valmap * env))
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{
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auto error = MissingArgumentError({
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.msg = hintfmt(s, s1),
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@ -1198,7 +1231,7 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v)
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} else {
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state.forceAttrs(*vAttrs, pos);
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if ((j = vAttrs->attrs->find(name)) == vAttrs->attrs->end())
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throwEvalError(pos, "attribute '%1%' missing", name);
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throwEvalError(pos, "attribute '%1%' missing", name, mapBindings(vAttrs->attrs));
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}
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vAttrs = j->value;
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pos2 = j->pos;
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@ -1651,14 +1684,14 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
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nf = n;
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nf += vTmp.fpoint;
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} else
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throwEvalError(pos, "cannot add %1% to an integer", showType(vTmp));
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throwEvalError(pos, "cannot add %1% to an integer", showType(vTmp), map0());
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} else if (firstType == nFloat) {
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if (vTmp.type() == nInt) {
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nf += vTmp.integer;
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} else if (vTmp.type() == nFloat) {
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nf += vTmp.fpoint;
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} else
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throwEvalError(pos, "cannot add %1% to a float", showType(vTmp));
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throwEvalError(pos, "cannot add %1% to a float", showType(vTmp), map0());
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} else
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s << state.coerceToString(pos, vTmp, context, false, firstType == nString);
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}
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@ -1914,7 +1947,9 @@ string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
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string EvalState::copyPathToStore(PathSet & context, const Path & path)
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{
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if (nix::isDerivation(path))
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throwEvalError("file names are not allowed to end in '%1%'", drvExtension);
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throwEvalError("file names are not allowed to end in '%1%'",
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drvExtension,
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map0());
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Path dstPath;
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auto i = srcToStore.find(path);
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@ -1938,7 +1973,7 @@ Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context)
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{
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string path = coerceToString(pos, v, context, false, false);
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if (path == "" || path[0] != '/')
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throwEvalError(pos, "string '%1%' doesn't represent an absolute path", path);
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throwEvalError(pos, "string '%1%' doesn't represent an absolute path", path, map1("value", &v));
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return path;
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}
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