diff options
Diffstat (limited to 'third_party/nix/src/libexpr')
| -rw-r--r-- | third_party/nix/src/libexpr/parser.cc | 25 | ||||
| -rw-r--r-- | third_party/nix/src/libexpr/parser.hh | 6 | ||||
| -rw-r--r-- | third_party/nix/src/libexpr/primops/context.cc | 13 | ||||
| -rw-r--r-- | third_party/nix/src/libexpr/primops/fetchGit.cc | 25 | ||||
| -rw-r--r-- | third_party/nix/src/libexpr/primops/fetchMercurial.cc | 15 | ||||
| -rw-r--r-- | third_party/nix/src/libexpr/primops/fromTOML.cc | 26 |
6 files changed, 68 insertions, 42 deletions
diff --git a/third_party/nix/src/libexpr/parser.cc b/third_party/nix/src/libexpr/parser.cc index 29d31661c896..756fdfa12819 100644 --- a/third_party/nix/src/libexpr/parser.cc +++ b/third_party/nix/src/libexpr/parser.cc @@ -85,9 +85,10 @@ void addAttr(ExprAttrs* attrs, AttrPath& attrPath, Expr* e, const Pos& pos) { } void addFormal(const Pos& pos, Formals* formals, const Formal& formal) { - if (formals->argNames.find(formal.name) != formals->argNames.end()) + if (formals->argNames.find(formal.name) != formals->argNames.end()) { throw ParseError(format("duplicate formal function argument '%1%' at %2%") % formal.name % pos); + } formals->formals.push_front(formal); formals->argNames.insert(formal.name); } @@ -117,9 +118,9 @@ Expr* stripIndentation(const Pos& pos, SymbolTable& symbols, VectorExprs& es) { } for (size_t j = 0; j < e->s.size(); ++j) { if (atStartOfLine) { - if (e->s[j] == ' ') + if (e->s[j] == ' ') { curIndent++; - else if (e->s[j] == '\n') { + } else if (e->s[j] == '\n') { /* Empty line, doesn't influence minimum indentation. */ curIndent = 0; @@ -154,7 +155,9 @@ Expr* stripIndentation(const Pos& pos, SymbolTable& symbols, VectorExprs& es) { for (size_t j = 0; j < e->s.size(); ++j) { if (atStartOfLine) { if (e->s[j] == ' ') { - if (curDropped++ >= minIndent) s2 += e->s[j]; + if (curDropped++ >= minIndent) { + s2 += e->s[j]; + } } else if (e->s[j] == '\n') { curDropped = 0; s2 += e->s[j]; @@ -197,8 +200,9 @@ Path resolveExprPath(Path path) { path references work. */ struct stat st; while (true) { - if (lstat(path.c_str(), &st)) + if (lstat(path.c_str(), &st)) { throw SysError(format("getting status of '%1%'") % path); + } if (!S_ISLNK(st.st_mode)) { break; } @@ -206,7 +210,9 @@ Path resolveExprPath(Path path) { } /* If `path' refers to a directory, append `/default.nix'. */ - if (S_ISDIR(st.st_mode)) path = canonPath(path + "/default.nix"); + if (S_ISDIR(st.st_mode)) { + path = canonPath(path + "/default.nix"); + } return path; } @@ -259,13 +265,14 @@ Path EvalState::findFile(SearchPath& searchPath, const std::string& path, const Pos& pos) { for (auto& i : searchPath) { std::string suffix; - if (i.first.empty()) + if (i.first.empty()) { suffix = "/" + path; - else { + } else { auto s = i.first.size(); if (path.compare(0, s, i.first) != 0 || - (path.size() > s && path[s] != '/')) + (path.size() > s && path[s] != '/')) { continue; + } suffix = path.size() == s ? "" : "/" + std::string(path, s); } auto r = resolveSearchPathElem(i); diff --git a/third_party/nix/src/libexpr/parser.hh b/third_party/nix/src/libexpr/parser.hh index a79e2cad281f..70b5450b5aa8 100644 --- a/third_party/nix/src/libexpr/parser.hh +++ b/third_party/nix/src/libexpr/parser.hh @@ -79,16 +79,18 @@ static Expr* unescapeStr(SymbolTable& symbols, const char* s, size_t length) { t += '\r'; } else if (c == 't') { t += '\t'; - } else + } else { t += c; + } } else if (c == '\r') { /* Normalise CR and CR/LF into LF. */ t += '\n'; if (*s == '\n') { s++; } /* cr/lf */ - } else + } else { t += c; + } } return new ExprString(symbols.Create(t)); } diff --git a/third_party/nix/src/libexpr/primops/context.cc b/third_party/nix/src/libexpr/primops/context.cc index 841a45c61c03..fb8879ead16d 100644 --- a/third_party/nix/src/libexpr/primops/context.cc +++ b/third_party/nix/src/libexpr/primops/context.cc @@ -97,12 +97,13 @@ static void prim_getContext(EvalState& state, const Pos& pos, Value** args, ContextInfo{isPath, isAllOutputs, output.empty() ? Strings{} : Strings{std::move(output)}}); } else { - if (isPath) + if (isPath) { iter->second.path = true; - else if (isAllOutputs) + } else if (isAllOutputs) { iter->second.allOutputs = true; - else + } else { iter->second.outputs.emplace_back(std::move(output)); + } } } @@ -116,8 +117,9 @@ static void prim_getContext(EvalState& state, const Pos& pos, Value** args, if (info.second.path) { mkBool(*state.allocAttr(infoVal, sPath), true); } - if (info.second.allOutputs) + if (info.second.allOutputs) { mkBool(*state.allocAttr(infoVal, sAllOutputs), true); + } if (!info.second.outputs.empty()) { auto& outputsVal = *state.allocAttr(infoVal, state.sOutputs); state.mkList(outputsVal, info.second.outputs.size()); @@ -147,9 +149,10 @@ static void prim_appendContext(EvalState& state, const Pos& pos, Value** args, auto sAllOutputs = state.symbols.Create("allOutputs"); for (const auto& attr_iter : *args[1]->attrs) { const Attr* i = &attr_iter.second; // TODO(tazjin): get rid of this - if (!state.store->isStorePath(i->name)) + if (!state.store->isStorePath(i->name)) { throw EvalError("Context key '%s' is not a store path, at %s", i->name, i->pos); + } if (!settings.readOnlyMode) { state.store->ensurePath(i->name); } diff --git a/third_party/nix/src/libexpr/primops/fetchGit.cc b/third_party/nix/src/libexpr/primops/fetchGit.cc index 2b2ca476cbbb..72b498d30b3e 100644 --- a/third_party/nix/src/libexpr/primops/fetchGit.cc +++ b/third_party/nix/src/libexpr/primops/fetchGit.cc @@ -30,8 +30,9 @@ std::regex revRegex("^[0-9a-fA-F]{40}$"); GitInfo exportGit(ref<Store> store, const std::string& uri, std::optional<std::string> ref, std::string rev, const std::string& name) { - if (evalSettings.pureEval && rev == "") + if (evalSettings.pureEval && rev == "") { throw Error("in pure evaluation mode, 'fetchGit' requires a Git revision"); + } if (!ref && rev == "" && absl::StartsWith(uri, "/") && pathExists(uri + "/.git")) { @@ -90,8 +91,9 @@ GitInfo exportGit(ref<Store> store, const std::string& uri, ref = "HEAD"s; } - if (rev != "" && !std::regex_match(rev, revRegex)) + if (rev != "" && !std::regex_match(rev, revRegex)) { throw Error("invalid Git revision '%s'", rev); + } deletePath(getCacheDir() + "/nix/git"); @@ -104,10 +106,11 @@ GitInfo exportGit(ref<Store> store, const std::string& uri, } Path localRefFile; - if (ref->compare(0, 5, "refs/") == 0) + if (ref->compare(0, 5, "refs/") == 0) { localRefFile = cacheDir + "/" + *ref; - else + } else { localRefFile = cacheDir + "/refs/heads/" + *ref; + } bool doFetch; time_t now = time(0); @@ -226,22 +229,24 @@ static void prim_fetchGit(EvalState& state, const Pos& pos, Value** args, for (auto& attr_iter : *args[0]->attrs) { auto& attr = attr_iter.second; std::string n(attr.name); - if (n == "url") + if (n == "url") { url = state.coerceToString(*attr.pos, *attr.value, context, false, false); - else if (n == "ref") + } else if (n == "ref") { ref = state.forceStringNoCtx(*attr.value, *attr.pos); - else if (n == "rev") + } else if (n == "rev") { rev = state.forceStringNoCtx(*attr.value, *attr.pos); - else if (n == "name") + } else if (n == "name") { name = state.forceStringNoCtx(*attr.value, *attr.pos); - else + } else { throw EvalError("unsupported argument '%s' to 'fetchGit', at %s", attr.name, *attr.pos); + } } - if (url.empty()) + if (url.empty()) { throw EvalError(format("'url' argument required, at %1%") % pos); + } } else { url = state.coerceToString(pos, *args[0], context, false, false); diff --git a/third_party/nix/src/libexpr/primops/fetchMercurial.cc b/third_party/nix/src/libexpr/primops/fetchMercurial.cc index df42b6d94884..13dc61766fe0 100644 --- a/third_party/nix/src/libexpr/primops/fetchMercurial.cc +++ b/third_party/nix/src/libexpr/primops/fetchMercurial.cc @@ -28,10 +28,11 @@ std::regex commitHashRegex("^[0-9a-fA-F]{40}$"); HgInfo exportMercurial(ref<Store> store, const std::string& uri, std::string rev, const std::string& name) { - if (evalSettings.pureEval && rev == "") + if (evalSettings.pureEval && rev == "") { throw Error( "in pure evaluation mode, 'fetchMercurial' requires a Mercurial " "revision"); + } if (rev == "" && absl::StartsWith(uri, "/") && pathExists(uri + "/.hg")) { bool clean = runProgram("hg", true, @@ -199,20 +200,22 @@ static void prim_fetchMercurial(EvalState& state, const Pos& pos, Value** args, for (auto& attr_iter : *args[0]->attrs) { auto& attr = attr_iter.second; std::string n(attr.name); - if (n == "url") + if (n == "url") { url = state.coerceToString(*attr.pos, *attr.value, context, false, false); - else if (n == "rev") + } else if (n == "rev") { rev = state.forceStringNoCtx(*attr.value, *attr.pos); - else if (n == "name") + } else if (n == "name") { name = state.forceStringNoCtx(*attr.value, *attr.pos); - else + } else { throw EvalError("unsupported argument '%s' to 'fetchMercurial', at %s", attr.name, *attr.pos); + } } - if (url.empty()) + if (url.empty()) { throw EvalError(format("'url' argument required, at %1%") % pos); + } } else { url = state.coerceToString(pos, *args[0], context, false, false); diff --git a/third_party/nix/src/libexpr/primops/fromTOML.cc b/third_party/nix/src/libexpr/primops/fromTOML.cc index 389ac080677a..e3d2a4940769 100644 --- a/third_party/nix/src/libexpr/primops/fromTOML.cc +++ b/third_party/nix/src/libexpr/primops/fromTOML.cc @@ -30,10 +30,12 @@ static void prim_fromTOML(EvalState& state, const Pos& pos, Value** args, if (auto i2 = i.second->as_table_array()) { size_t size2 = i2->get().size(); state.mkList(v2, size2); - for (size_t j = 0; j < size2; ++j) + for (size_t j = 0; j < size2; ++j) { visit(*((*v2.list)[j] = state.allocValue()), i2->get()[j]); - } else + } + } else { visit(v2, i.second); + } } } @@ -42,8 +44,9 @@ static void prim_fromTOML(EvalState& state, const Pos& pos, Value** args, state.mkList(v, size); - for (size_t i = 0; i < size; ++i) + for (size_t i = 0; i < size; ++i) { visit(*((*v.list)[i] = state.allocValue()), t2->get()[i]); + } } // Handle cases like 'a = [[{ a = true }]]', which IMHO should be @@ -55,25 +58,28 @@ static void prim_fromTOML(EvalState& state, const Pos& pos, Value** args, state.mkList(v, size); - for (size_t j = 0; j < size; ++j) + for (size_t j = 0; j < size; ++j) { visit(*((*v.list)[j] = state.allocValue()), t2->get()[j]); + } } else if (t->is_value()) { - if (auto val = t->as<int64_t>()) + if (auto val = t->as<int64_t>()) { mkInt(v, val->get()); - else if (auto val = t->as<NixFloat>()) + } else if (auto val = t->as<NixFloat>()) { mkFloat(v, val->get()); - else if (auto val = t->as<bool>()) + } else if (auto val = t->as<bool>()) { mkBool(v, val->get()); - else if (auto val = t->as<std::string>()) + } else if (auto val = t->as<std::string>()) { mkString(v, val->get()); - else + } else { throw EvalError("unsupported value type in TOML"); + } } - else + else { abort(); + } }; try { |