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Merge remote-tracking branch 'origin/master' into lazy-trees

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Eelco Dolstra 2022-05-26 14:11:46 +02:00
commit dfbb9a997f
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46 changed files with 1339 additions and 391 deletions
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33
src/libexpr/parser.y
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@ -188,7 +188,7 @@ static Formals * toFormals(ParseData & data, ParserFormals * formals,
static Expr * stripIndentation(const PosIdx pos, SymbolTable & symbols,
std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken> > > & es)
std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken>>> & es)
{
if (es.empty()) return new ExprString("");
@ -228,7 +228,7 @@ static Expr * stripIndentation(const PosIdx pos, SymbolTable & symbols,
}
/* Strip spaces from each line. */
auto * es2 = new std::vector<std::pair<PosIdx, Expr *> >;
auto * es2 = new std::vector<std::pair<PosIdx, Expr *>>;
atStartOfLine = true;
size_t curDropped = 0;
size_t n = es.size();
@ -315,8 +315,8 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err
StringToken uri;
StringToken str;
std::vector<nix::AttrName> * attrNames;
std::vector<std::pair<nix::PosIdx, nix::Expr *> > * string_parts;
std::vector<std::pair<nix::PosIdx, std::variant<nix::Expr *, StringToken> > > * ind_string_parts;
std::vector<std::pair<nix::PosIdx, nix::Expr *>> * string_parts;
std::vector<std::pair<nix::PosIdx, std::variant<nix::Expr *, StringToken>>> * ind_string_parts;
}
%type <e> start expr expr_function expr_if expr_op
@ -410,7 +410,7 @@ expr_op
| expr_op UPDATE expr_op { $$ = new ExprOpUpdate(CUR_POS, $1, $3); }
| expr_op '?' attrpath { $$ = new ExprOpHasAttr($1, *$3); }
| expr_op '+' expr_op
{ $$ = new ExprConcatStrings(CUR_POS, false, new std::vector<std::pair<PosIdx, Expr *> >({{makeCurPos(@1, data), $1}, {makeCurPos(@3, data), $3}})); }
{ $$ = new ExprConcatStrings(CUR_POS, false, new std::vector<std::pair<PosIdx, Expr *>>({{makeCurPos(@1, data), $1}, {makeCurPos(@3, data), $3}})); }
| expr_op '-' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__sub")), {$1, $3}); }
| expr_op '*' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__mul")), {$1, $3}); }
| expr_op '/' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__div")), {$1, $3}); }
@ -498,9 +498,9 @@ string_parts_interpolated
: string_parts_interpolated STR
{ $$ = $1; $1->emplace_back(makeCurPos(@2, data), new ExprString(std::string($2))); }
| string_parts_interpolated DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $3); }
| DOLLAR_CURLY expr '}' { $$ = new std::vector<std::pair<PosIdx, Expr *> >; $$->emplace_back(makeCurPos(@1, data), $2); }
| DOLLAR_CURLY expr '}' { $$ = new std::vector<std::pair<PosIdx, Expr *>>; $$->emplace_back(makeCurPos(@1, data), $2); }
| STR DOLLAR_CURLY expr '}' {
$$ = new std::vector<std::pair<PosIdx, Expr *> >;
$$ = new std::vector<std::pair<PosIdx, Expr *>>;
$$->emplace_back(makeCurPos(@1, data), new ExprString(std::string($1)));
$$->emplace_back(makeCurPos(@2, data), $3);
}
@ -525,7 +525,7 @@ path_start
ind_string_parts
: ind_string_parts IND_STR { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $2); }
| ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $3); }
| { $$ = new std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken> > >; }
| { $$ = new std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken>>>; }
;
binds
@ -639,8 +639,13 @@ formal
namespace nix {
Expr * EvalState::parse(char * text, size_t length, FileOrigin origin,
const PathView path, const SourcePath & basePath, StaticEnv & staticEnv)
Expr * EvalState::parse(
char * text,
size_t length,
FileOrigin origin,
const PathView path,
const SourcePath & basePath,
std::shared_ptr<StaticEnv> & staticEnv)
{
yyscan_t scanner;
std::string file;
@ -696,7 +701,7 @@ Expr * EvalState::parseExprFromFile(const SourcePath & path)
}
Expr * EvalState::parseExprFromFile(const SourcePath & path, StaticEnv & staticEnv)
Expr * EvalState::parseExprFromFile(const SourcePath & path, std::shared_ptr<StaticEnv> & staticEnv)
{
auto buffer = path.readFile();
// readFile hopefully have left some extra space for terminators
@ -706,7 +711,7 @@ Expr * EvalState::parseExprFromFile(const SourcePath & path, StaticEnv & staticE
}
Expr * EvalState::parseExprFromString(std::string s, const SourcePath & basePath, StaticEnv & staticEnv)
Expr * EvalState::parseExprFromString(std::string s, const SourcePath & basePath, std::shared_ptr<StaticEnv> & staticEnv)
{
s.append("\0\0", 2);
return parse(s.data(), s.size(), foString, "", basePath, staticEnv);
@ -773,13 +778,13 @@ SourcePath EvalState::findFile(SearchPath & searchPath, const std::string_view p
if (hasPrefix(path, "nix/"))
return {*corepkgsFS, CanonPath(path.substr(3))};
throw ThrownError({
debugThrowLastTrace(ThrownError({
.msg = hintfmt(evalSettings.pureEval
? "cannot look up '<%s>' in pure evaluation mode (use '--impure' to override)"
: "file '%s' was not found in the Nix search path (add it using $NIX_PATH or -I)",
path),
.errPos = positions[pos]
});
}));
}