style(3p/nix): Reformat project in Google C++ style
Reformatted with:
fd . -e hh -e cc | xargs clang-format -i
This commit is contained in:
Vincent Ambo
parent
65a1aae98c
commit
0f2cf531f7
175 changed files with 32126 additions and 34689 deletions
257
third_party/nix/src/libexpr/primops/context.cc
vendored
257
third_party/nix/src/libexpr/primops/context.cc
vendored
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@ -1,49 +1,47 @@
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#include "primops.hh"
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#include "eval-inline.hh"
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#include "derivations.hh"
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#include "eval-inline.hh"
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#include "primops.hh"
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namespace nix {
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static void prim_unsafeDiscardStringContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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PathSet context;
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string s = state.coerceToString(pos, *args[0], context);
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mkString(v, s, PathSet());
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static void prim_unsafeDiscardStringContext(EvalState& state, const Pos& pos,
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Value** args, Value& v) {
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PathSet context;
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string s = state.coerceToString(pos, *args[0], context);
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mkString(v, s, PathSet());
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}
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static RegisterPrimOp r1("__unsafeDiscardStringContext", 1, prim_unsafeDiscardStringContext);
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static RegisterPrimOp r1("__unsafeDiscardStringContext", 1,
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prim_unsafeDiscardStringContext);
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static void prim_hasContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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PathSet context;
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state.forceString(*args[0], context, pos);
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mkBool(v, !context.empty());
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static void prim_hasContext(EvalState& state, const Pos& pos, Value** args,
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Value& v) {
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PathSet context;
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state.forceString(*args[0], context, pos);
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mkBool(v, !context.empty());
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}
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static RegisterPrimOp r2("__hasContext", 1, prim_hasContext);
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/* Sometimes we want to pass a derivation path (i.e. pkg.drvPath) to a
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builder without causing the derivation to be built (for instance,
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in the derivation that builds NARs in nix-push, when doing
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source-only deployment). This primop marks the string context so
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that builtins.derivation adds the path to drv.inputSrcs rather than
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drv.inputDrvs. */
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static void prim_unsafeDiscardOutputDependency(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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PathSet context;
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string s = state.coerceToString(pos, *args[0], context);
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static void prim_unsafeDiscardOutputDependency(EvalState& state, const Pos& pos,
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Value** args, Value& v) {
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PathSet context;
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string s = state.coerceToString(pos, *args[0], context);
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PathSet context2;
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for (auto & p : context)
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context2.insert(p.at(0) == '=' ? string(p, 1) : p);
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PathSet context2;
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for (auto& p : context) context2.insert(p.at(0) == '=' ? string(p, 1) : p);
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mkString(v, s, context2);
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mkString(v, s, context2);
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}
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static RegisterPrimOp r3("__unsafeDiscardOutputDependency", 1, prim_unsafeDiscardOutputDependency);
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static RegisterPrimOp r3("__unsafeDiscardOutputDependency", 1,
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prim_unsafeDiscardOutputDependency);
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/* Extract the context of a string as a structured Nix value.
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@ -64,124 +62,131 @@ static RegisterPrimOp r3("__unsafeDiscardOutputDependency", 1, prim_unsafeDiscar
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Note that for a given path any combination of the above attributes
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may be present.
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*/
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static void prim_getContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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struct ContextInfo {
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bool path = false;
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bool allOutputs = false;
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Strings outputs;
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};
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PathSet context;
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state.forceString(*args[0], context, pos);
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auto contextInfos = std::map<Path, ContextInfo>();
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for (const auto & p : context) {
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Path drv;
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string output;
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const Path * path = &p;
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if (p.at(0) == '=') {
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drv = string(p, 1);
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path = &drv;
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} else if (p.at(0) == '!') {
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std::pair<string, string> ctx = decodeContext(p);
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drv = ctx.first;
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output = ctx.second;
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path = &drv;
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}
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auto isPath = drv.empty();
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auto isAllOutputs = (!drv.empty()) && output.empty();
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auto iter = contextInfos.find(*path);
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if (iter == contextInfos.end()) {
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contextInfos.emplace(*path, ContextInfo{isPath, isAllOutputs, output.empty() ? Strings{} : Strings{std::move(output)}});
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} else {
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if (isPath)
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iter->second.path = true;
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else if (isAllOutputs)
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iter->second.allOutputs = true;
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else
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iter->second.outputs.emplace_back(std::move(output));
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}
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static void prim_getContext(EvalState& state, const Pos& pos, Value** args,
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Value& v) {
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struct ContextInfo {
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bool path = false;
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bool allOutputs = false;
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Strings outputs;
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};
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PathSet context;
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state.forceString(*args[0], context, pos);
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auto contextInfos = std::map<Path, ContextInfo>();
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for (const auto& p : context) {
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Path drv;
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string output;
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const Path* path = &p;
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if (p.at(0) == '=') {
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drv = string(p, 1);
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path = &drv;
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} else if (p.at(0) == '!') {
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std::pair<string, string> ctx = decodeContext(p);
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drv = ctx.first;
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output = ctx.second;
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path = &drv;
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}
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auto isPath = drv.empty();
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auto isAllOutputs = (!drv.empty()) && output.empty();
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state.mkAttrs(v, contextInfos.size());
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auto sPath = state.symbols.create("path");
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auto sAllOutputs = state.symbols.create("allOutputs");
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for (const auto & info : contextInfos) {
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auto & infoVal = *state.allocAttr(v, state.symbols.create(info.first));
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state.mkAttrs(infoVal, 3);
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if (info.second.path)
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mkBool(*state.allocAttr(infoVal, sPath), true);
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if (info.second.allOutputs)
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mkBool(*state.allocAttr(infoVal, sAllOutputs), true);
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if (!info.second.outputs.empty()) {
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auto & outputsVal = *state.allocAttr(infoVal, state.sOutputs);
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state.mkList(outputsVal, info.second.outputs.size());
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size_t i = 0;
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for (const auto & output : info.second.outputs) {
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mkString(*(outputsVal.listElems()[i++] = state.allocValue()), output);
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}
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}
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infoVal.attrs->sort();
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auto iter = contextInfos.find(*path);
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if (iter == contextInfos.end()) {
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contextInfos.emplace(
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*path,
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ContextInfo{isPath, isAllOutputs,
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output.empty() ? Strings{} : Strings{std::move(output)}});
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} else {
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if (isPath)
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iter->second.path = true;
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else if (isAllOutputs)
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iter->second.allOutputs = true;
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else
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iter->second.outputs.emplace_back(std::move(output));
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}
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v.attrs->sort();
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}
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state.mkAttrs(v, contextInfos.size());
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auto sPath = state.symbols.create("path");
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auto sAllOutputs = state.symbols.create("allOutputs");
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for (const auto& info : contextInfos) {
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auto& infoVal = *state.allocAttr(v, state.symbols.create(info.first));
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state.mkAttrs(infoVal, 3);
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if (info.second.path) mkBool(*state.allocAttr(infoVal, sPath), true);
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if (info.second.allOutputs)
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mkBool(*state.allocAttr(infoVal, sAllOutputs), true);
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if (!info.second.outputs.empty()) {
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auto& outputsVal = *state.allocAttr(infoVal, state.sOutputs);
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state.mkList(outputsVal, info.second.outputs.size());
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size_t i = 0;
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for (const auto& output : info.second.outputs) {
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mkString(*(outputsVal.listElems()[i++] = state.allocValue()), output);
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}
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}
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infoVal.attrs->sort();
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}
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v.attrs->sort();
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}
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static RegisterPrimOp r4("__getContext", 1, prim_getContext);
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/* Append the given context to a given string.
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See the commentary above unsafeGetContext for details of the
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context representation.
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*/
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static void prim_appendContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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PathSet context;
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auto orig = state.forceString(*args[0], context, pos);
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static void prim_appendContext(EvalState& state, const Pos& pos, Value** args,
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Value& v) {
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PathSet context;
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auto orig = state.forceString(*args[0], context, pos);
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state.forceAttrs(*args[1], pos);
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state.forceAttrs(*args[1], pos);
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auto sPath = state.symbols.create("path");
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auto sAllOutputs = state.symbols.create("allOutputs");
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for (auto & i : *args[1]->attrs) {
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if (!state.store->isStorePath(i.name))
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throw EvalError("Context key '%s' is not a store path, at %s", i.name, i.pos);
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if (!settings.readOnlyMode)
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state.store->ensurePath(i.name);
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state.forceAttrs(*i.value, *i.pos);
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auto iter = i.value->attrs->find(sPath);
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if (iter != i.value->attrs->end()) {
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if (state.forceBool(*iter->value, *iter->pos))
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context.insert(i.name);
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}
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iter = i.value->attrs->find(sAllOutputs);
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if (iter != i.value->attrs->end()) {
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if (state.forceBool(*iter->value, *iter->pos)) {
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if (!isDerivation(i.name)) {
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throw EvalError("Tried to add all-outputs context of %s, which is not a derivation, to a string, at %s", i.name, i.pos);
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}
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context.insert("=" + string(i.name));
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}
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}
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iter = i.value->attrs->find(state.sOutputs);
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if (iter != i.value->attrs->end()) {
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state.forceList(*iter->value, *iter->pos);
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if (iter->value->listSize() && !isDerivation(i.name)) {
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throw EvalError("Tried to add derivation output context of %s, which is not a derivation, to a string, at %s", i.name, i.pos);
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}
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for (unsigned int n = 0; n < iter->value->listSize(); ++n) {
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auto name = state.forceStringNoCtx(*iter->value->listElems()[n], *iter->pos);
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context.insert("!" + name + "!" + string(i.name));
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}
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}
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auto sPath = state.symbols.create("path");
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auto sAllOutputs = state.symbols.create("allOutputs");
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for (auto& i : *args[1]->attrs) {
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if (!state.store->isStorePath(i.name))
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throw EvalError("Context key '%s' is not a store path, at %s", i.name,
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i.pos);
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if (!settings.readOnlyMode) state.store->ensurePath(i.name);
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state.forceAttrs(*i.value, *i.pos);
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auto iter = i.value->attrs->find(sPath);
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if (iter != i.value->attrs->end()) {
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if (state.forceBool(*iter->value, *iter->pos)) context.insert(i.name);
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}
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mkString(v, orig, context);
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iter = i.value->attrs->find(sAllOutputs);
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if (iter != i.value->attrs->end()) {
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if (state.forceBool(*iter->value, *iter->pos)) {
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if (!isDerivation(i.name)) {
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throw EvalError(
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"Tried to add all-outputs context of %s, which is not a "
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"derivation, to a string, at %s",
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i.name, i.pos);
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}
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context.insert("=" + string(i.name));
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}
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}
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iter = i.value->attrs->find(state.sOutputs);
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if (iter != i.value->attrs->end()) {
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state.forceList(*iter->value, *iter->pos);
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if (iter->value->listSize() && !isDerivation(i.name)) {
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throw EvalError(
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"Tried to add derivation output context of %s, which is not a "
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"derivation, to a string, at %s",
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i.name, i.pos);
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}
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for (unsigned int n = 0; n < iter->value->listSize(); ++n) {
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auto name =
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state.forceStringNoCtx(*iter->value->listElems()[n], *iter->pos);
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context.insert("!" + name + "!" + string(i.name));
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}
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}
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}
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mkString(v, orig, context);
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}
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static RegisterPrimOp r5("__appendContext", 2, prim_appendContext);
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}
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} // namespace nix
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