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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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40
src/libexpr/nixexpr.hh
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@ -24,21 +24,23 @@ extern std::function<void(const Error * error, const Env & env, const Expr & exp
struct Pos
{
FileOrigin origin;
Symbol file;
unsigned int line, column;
Pos() : origin(foString), line(0), column(0) { };
Pos(FileOrigin origin, const Symbol & file, unsigned int line, unsigned int column)
: origin(origin), file(file), line(line), column(column) { };
uint32_t line;
FileOrigin origin:2;
uint32_t column:30;
Pos() : line(0), origin(foString), column(0) { };
Pos(FileOrigin origin, const Symbol & file, uint32_t line, uint32_t column)
: file(file), line(line), origin(origin), column(column) { };
operator bool() const
{
return line != 0;
}
bool operator < (const Pos & p2) const
{
if (!line) return p2.line;
if (!p2.line) return false;
int d = ((string) file).compare((string) p2.file);
int d = ((const std::string &) file).compare((const std::string &) p2.file);
if (d < 0) return true;
if (d > 0) return false;
if (line < p2.line) return true;
@ -69,7 +71,7 @@ struct AttrName
typedef std::vector<AttrName> AttrPath;
string showAttrPath(const AttrPath & attrPath);
std::string showAttrPath(const AttrPath & attrPath);
/* Abstract syntax of Nix expressions. */
@ -116,7 +118,7 @@ struct ExprFloat : Expr
struct ExprString : Expr
{
string s;
std::string s;
Value v;
ExprString(std::string s) : s(std::move(s)) { v.mkString(this->s.data()); };
Value * maybeThunk(EvalState & state, Env & env);
@ -126,9 +128,9 @@ struct ExprString : Expr
struct ExprPath : Expr
{
string s;
std::string s;
Value v;
ExprPath(const string & s) : s(s) { v.mkPath(this->s.c_str()); };
ExprPath(std::string s) : s(std::move(s)) { v.mkPath(this->s.c_str()); };
Value * maybeThunk(EvalState & state, Env & env);
const Pos* getPos() const { return 0; }
COMMON_METHODS
@ -262,7 +264,7 @@ struct ExprLambda : Expr
{
};
void setName(Symbol & name);
string showNamePos() const;
std::string showNamePos() const;
inline bool hasFormals() const { return formals != nullptr; }
const Pos* getPos() const { return &pos; }
COMMON_METHODS
@ -356,8 +358,8 @@ struct ExprConcatStrings : Expr
{
Pos pos;
bool forceString;
vector<std::pair<Pos, Expr *> > * es;
ExprConcatStrings(const Pos & pos, bool forceString, vector<std::pair<Pos, Expr *> > * es)
std::vector<std::pair<Pos, Expr *> > * es;
ExprConcatStrings(const Pos & pos, bool forceString, std::vector<std::pair<Pos, Expr *> > * es)
: pos(pos), forceString(forceString), es(es) { };
const Pos* getPos() const { return &pos; }
COMMON_METHODS
@ -390,15 +392,19 @@ struct StaticEnv
void sort()
{
std::sort(vars.begin(), vars.end(),
std::stable_sort(vars.begin(), vars.end(),
[](const Vars::value_type & a, const Vars::value_type & b) { return a.first < b.first; });
}
void deduplicate()
{
const auto last = std::unique(vars.begin(), vars.end(),
[] (const Vars::value_type & a, const Vars::value_type & b) { return a.first == b.first; });
vars.erase(last, vars.end());
auto it = vars.begin(), jt = it, end = vars.end();
while (jt != end) {
*it = *jt++;
while (jt != end && it->first == jt->first) *it = *jt++;
it++;
}
vars.erase(it, end);
}
Vars::const_iterator find(const Symbol & name) const