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Merge remote-tracking branch 'upstream/master' into upstream-merge

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This commit is contained in:
Ben Burdette 2022-04-07 13:42:01 -06:00
commit 1a93ac8133
262 changed files with 5827 additions and 2852 deletions
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45
src/libexpr/eval.hh
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@ -89,7 +89,7 @@ public:
sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls,
sFile, sLine, sColumn, sFunctor, sToString,
sRight, sWrong, sStructuredAttrs, sBuilder, sArgs,
sContentAddressed,
sContentAddressed, sImpure,
sOutputHash, sOutputHashAlgo, sOutputHashMode,
sRecurseForDerivations,
sDescription, sSelf, sEpsilon, sStartSet, sOperator, sKey, sPath,
@ -150,9 +150,14 @@ private:
/* Cache used by prim_match(). */
std::shared_ptr<RegexCache> regexCache;
#if HAVE_BOEHMGC
/* Allocation cache for GC'd Value objects. */
std::shared_ptr<void *> valueAllocCache;
/* Allocation cache for size-1 Env objects. */
std::shared_ptr<void *> env1AllocCache;
#endif
public:
EvalState(
@ -161,13 +166,7 @@ public:
std::shared_ptr<Store> buildStore = nullptr);
~EvalState();
void requireExperimentalFeatureOnEvaluation(
const ExperimentalFeature &,
const std::string_view fName,
const Pos & pos
);
void addToSearchPath(const string & s);
void addToSearchPath(const std::string & s);
SearchPath getSearchPath() { return searchPath; }
@ -178,6 +177,9 @@ public:
the real store path if `store` is a chroot store. */
void allowPath(const StorePath & storePath);
/* Allow access to a store path and return it as a string. */
void allowAndSetStorePathString(const StorePath & storePath, Value & v);
/* Check whether access to a path is allowed and throw an error if
not. Otherwise return the canonicalised path. */
Path checkSourcePath(const Path & path);
@ -268,7 +270,7 @@ public:
set with attribute `type = "derivation"'). */
bool isDerivation(Value & v);
std::optional<string> tryAttrsToString(const Pos & pos, Value & v,
std::optional<std::string> tryAttrsToString(const Pos & pos, Value & v,
PathSet & context, bool coerceMore = false, bool copyToStore = true);
/* String coercion. Converts strings, paths and derivations to a
@ -279,13 +281,16 @@ public:
bool coerceMore = false, bool copyToStore = true,
bool canonicalizePath = true);
string copyPathToStore(PathSet & context, const Path & path);
std::string copyPathToStore(PathSet & context, const Path & path);
/* Path coercion. Converts strings, paths and derivations to a
path. The result is guaranteed to be a canonicalised, absolute
path. Nothing is copied to the store. */
Path coerceToPath(const Pos & pos, Value & v, PathSet & context);
/* Like coerceToPath, but the result must be a store path. */
StorePath coerceToStorePath(const Pos & pos, Value & v, PathSet & context);
public:
/* The base environment, containing the builtin functions and
@ -301,18 +306,18 @@ private:
void createBaseEnv();
Value * addConstant(const string & name, Value & v);
Value * addConstant(const std::string & name, Value & v);
void addConstant(const string & name, Value * v);
void addConstant(const std::string & name, Value * v);
Value * addPrimOp(const string & name,
Value * addPrimOp(const std::string & name,
size_t arity, PrimOpFun primOp);
Value * addPrimOp(PrimOp && primOp);
public:
Value & getBuiltin(const string & name);
Value & getBuiltin(const std::string & name);
struct Doc
{
@ -358,8 +363,8 @@ public:
void autoCallFunction(Bindings & args, Value & fun, Value & res);
/* Allocation primitives. */
Value * allocValue();
Env & allocEnv(size_t size);
inline Value * allocValue();
inline Env & allocEnv(size_t size);
Value * allocAttr(Value & vAttrs, const Symbol & name);
Value * allocAttr(Value & vAttrs, std::string_view name);
@ -442,12 +447,12 @@ class DebugTraceStacker {
};
/* Return a string representing the type of the value `v'. */
string showType(ValueType type);
string showType(const Value & v);
std::string_view showType(ValueType type);
std::string showType(const Value & v);
/* Decode a context string ‘!<name>!<path>’ into a pair <path,
name>. */
std::pair<string, string> decodeContext(std::string_view s);
NixStringContextElem decodeContext(const Store & store, std::string_view s);
/* If `path' refers to a directory, then append "/default.nix". */
Path resolveExprPath(Path path);
@ -531,3 +536,5 @@ extern EvalSettings evalSettings;
static const std::string corepkgsPrefix{"/__corepkgs__/"};
}
#include "eval-inline.hh"