rename ParserState::{makeCurPos -> at}

most instances of this being used do not refer to the "current"
position, sometimes not even to one reasonably close by. it could also
be called `makePos` instead, but `at` seems clear in context.
This commit is contained in:
pennae 2024-01-15 16:52:18 +01:00
parent 0076056164
commit 835a6c7bcf
3 changed files with 33 additions and 33 deletions

View file

@ -29,7 +29,7 @@ using namespace nix;
namespace nix {
#define CUR_POS state->makeCurPos(*yylloc)
#define CUR_POS state->at(*yylloc)
static void initLoc(YYLTYPE * loc)
{

View file

@ -49,7 +49,7 @@ struct ParserState {
Formals * validateFormals(Formals * formals, PosIdx pos = noPos, Symbol arg = {});
Expr * stripIndentation(const PosIdx pos,
std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken>>> && es);
PosIdx makeCurPos(const ParserLocation & loc);
PosIdx at(const ParserLocation & loc);
};
inline void ParserState::dupAttr(const AttrPath & attrPath, const PosIdx pos, const PosIdx prevPos)
@ -254,7 +254,7 @@ inline Expr * ParserState::stripIndentation(const PosIdx pos,
return new ExprConcatStrings(pos, true, es2);
}
inline PosIdx ParserState::makeCurPos(const ParserLocation & loc)
inline PosIdx ParserState::at(const ParserLocation & loc)
{
return state.positions.add(origin, loc.first_line, loc.first_column);
}

View file

@ -45,14 +45,14 @@ YY_DECL;
using namespace nix;
#define CUR_POS state->makeCurPos(*yylocp)
#define CUR_POS state->at(*yylocp)
void yyerror(YYLTYPE * loc, yyscan_t scanner, ParserState * state, const char * error)
{
throw ParseError({
.msg = hintfmt(error),
.errPos = state->state.positions[state->makeCurPos(*loc)]
.errPos = state->state.positions[state->at(*loc)]
});
}
@ -158,21 +158,21 @@ expr_op
| '-' expr_op %prec NEGATE { $$ = new ExprCall(CUR_POS, new ExprVar(state->symbols.create("__sub")), {new ExprInt(0), $2}); }
| expr_op EQ expr_op { $$ = new ExprOpEq($1, $3); }
| expr_op NEQ expr_op { $$ = new ExprOpNEq($1, $3); }
| expr_op '<' expr_op { $$ = new ExprCall(state->makeCurPos(@2), new ExprVar(state->symbols.create("__lessThan")), {$1, $3}); }
| expr_op LEQ expr_op { $$ = new ExprOpNot(new ExprCall(state->makeCurPos(@2), new ExprVar(state->symbols.create("__lessThan")), {$3, $1})); }
| expr_op '>' expr_op { $$ = new ExprCall(state->makeCurPos(@2), new ExprVar(state->symbols.create("__lessThan")), {$3, $1}); }
| expr_op GEQ expr_op { $$ = new ExprOpNot(new ExprCall(state->makeCurPos(@2), new ExprVar(state->symbols.create("__lessThan")), {$1, $3})); }
| expr_op AND expr_op { $$ = new ExprOpAnd(state->makeCurPos(@2), $1, $3); }
| expr_op OR expr_op { $$ = new ExprOpOr(state->makeCurPos(@2), $1, $3); }
| expr_op IMPL expr_op { $$ = new ExprOpImpl(state->makeCurPos(@2), $1, $3); }
| expr_op UPDATE expr_op { $$ = new ExprOpUpdate(state->makeCurPos(@2), $1, $3); }
| expr_op '<' expr_op { $$ = new ExprCall(state->at(@2), new ExprVar(state->symbols.create("__lessThan")), {$1, $3}); }
| expr_op LEQ expr_op { $$ = new ExprOpNot(new ExprCall(state->at(@2), new ExprVar(state->symbols.create("__lessThan")), {$3, $1})); }
| expr_op '>' expr_op { $$ = new ExprCall(state->at(@2), new ExprVar(state->symbols.create("__lessThan")), {$3, $1}); }
| expr_op GEQ expr_op { $$ = new ExprOpNot(new ExprCall(state->at(@2), new ExprVar(state->symbols.create("__lessThan")), {$1, $3})); }
| expr_op AND expr_op { $$ = new ExprOpAnd(state->at(@2), $1, $3); }
| expr_op OR expr_op { $$ = new ExprOpOr(state->at(@2), $1, $3); }
| expr_op IMPL expr_op { $$ = new ExprOpImpl(state->at(@2), $1, $3); }
| expr_op UPDATE expr_op { $$ = new ExprOpUpdate(state->at(@2), $1, $3); }
| expr_op '?' attrpath { $$ = new ExprOpHasAttr($1, std::move(*$3)); delete $3; }
| expr_op '+' expr_op
{ $$ = new ExprConcatStrings(state->makeCurPos(@2), false, new std::vector<std::pair<PosIdx, Expr *> >({{state->makeCurPos(@1), $1}, {state->makeCurPos(@3), $3}})); }
| expr_op '-' expr_op { $$ = new ExprCall(state->makeCurPos(@2), new ExprVar(state->symbols.create("__sub")), {$1, $3}); }
| expr_op '*' expr_op { $$ = new ExprCall(state->makeCurPos(@2), new ExprVar(state->symbols.create("__mul")), {$1, $3}); }
| expr_op '/' expr_op { $$ = new ExprCall(state->makeCurPos(@2), new ExprVar(state->symbols.create("__div")), {$1, $3}); }
| expr_op CONCAT expr_op { $$ = new ExprOpConcatLists(state->makeCurPos(@2), $1, $3); }
{ $$ = new ExprConcatStrings(state->at(@2), false, new std::vector<std::pair<PosIdx, Expr *> >({{state->at(@1), $1}, {state->at(@3), $3}})); }
| expr_op '-' expr_op { $$ = new ExprCall(state->at(@2), new ExprVar(state->symbols.create("__sub")), {$1, $3}); }
| expr_op '*' expr_op { $$ = new ExprCall(state->at(@2), new ExprVar(state->symbols.create("__mul")), {$1, $3}); }
| expr_op '/' expr_op { $$ = new ExprCall(state->at(@2), new ExprVar(state->symbols.create("__div")), {$1, $3}); }
| expr_op CONCAT expr_op { $$ = new ExprOpConcatLists(state->at(@2), $1, $3); }
| expr_app
;
@ -216,7 +216,7 @@ expr_simple
}
| path_start PATH_END
| path_start string_parts_interpolated PATH_END {
$2->insert($2->begin(), {state->makeCurPos(@1), $1});
$2->insert($2->begin(), {state->at(@1), $1});
$$ = new ExprConcatStrings(CUR_POS, false, $2);
}
| SPATH {
@ -255,13 +255,13 @@ string_parts
string_parts_interpolated
: string_parts_interpolated STR
{ $$ = $1; $1->emplace_back(state->makeCurPos(@2), new ExprString(std::string($2))); }
| string_parts_interpolated DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(state->makeCurPos(@2), $3); }
| DOLLAR_CURLY expr '}' { $$ = new std::vector<std::pair<PosIdx, Expr *>>; $$->emplace_back(state->makeCurPos(@1), $2); }
{ $$ = $1; $1->emplace_back(state->at(@2), new ExprString(std::string($2))); }
| string_parts_interpolated DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(state->at(@2), $3); }
| DOLLAR_CURLY expr '}' { $$ = new std::vector<std::pair<PosIdx, Expr *>>; $$->emplace_back(state->at(@1), $2); }
| STR DOLLAR_CURLY expr '}' {
$$ = new std::vector<std::pair<PosIdx, Expr *>>;
$$->emplace_back(state->makeCurPos(@1), new ExprString(std::string($1)));
$$->emplace_back(state->makeCurPos(@2), $3);
$$->emplace_back(state->at(@1), new ExprString(std::string($1)));
$$->emplace_back(state->at(@2), $3);
}
;
@ -286,19 +286,19 @@ path_start
;
ind_string_parts
: ind_string_parts IND_STR { $$ = $1; $1->emplace_back(state->makeCurPos(@2), $2); }
| ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(state->makeCurPos(@2), $3); }
: ind_string_parts IND_STR { $$ = $1; $1->emplace_back(state->at(@2), $2); }
| ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(state->at(@2), $3); }
| { $$ = new std::vector<std::pair<PosIdx, std::variant<Expr *, StringToken>>>; }
;
binds
: binds attrpath '=' expr ';' { $$ = $1; state->addAttr($$, std::move(*$2), $4, state->makeCurPos(@2)); delete $2; }
: binds attrpath '=' expr ';' { $$ = $1; state->addAttr($$, std::move(*$2), $4, state->at(@2)); delete $2; }
| binds INHERIT attrs ';'
{ $$ = $1;
for (auto & i : *$3) {
if ($$->attrs.find(i.symbol) != $$->attrs.end())
state->dupAttr(i.symbol, state->makeCurPos(@3), $$->attrs[i.symbol].pos);
auto pos = state->makeCurPos(@3);
state->dupAttr(i.symbol, state->at(@3), $$->attrs[i.symbol].pos);
auto pos = state->at(@3);
$$->attrs.emplace(i.symbol, ExprAttrs::AttrDef(new ExprVar(CUR_POS, i.symbol), pos, true));
}
delete $3;
@ -308,12 +308,12 @@ binds
/* !!! Should ensure sharing of the expression in $4. */
for (auto & i : *$6) {
if ($$->attrs.find(i.symbol) != $$->attrs.end())
state->dupAttr(i.symbol, state->makeCurPos(@6), $$->attrs[i.symbol].pos);
$$->attrs.emplace(i.symbol, ExprAttrs::AttrDef(new ExprSelect(CUR_POS, $4, i.symbol), state->makeCurPos(@6)));
state->dupAttr(i.symbol, state->at(@6), $$->attrs[i.symbol].pos);
$$->attrs.emplace(i.symbol, ExprAttrs::AttrDef(new ExprSelect(CUR_POS, $4, i.symbol), state->at(@6)));
}
delete $6;
}
| { $$ = new ExprAttrs(state->makeCurPos(@0)); }
| { $$ = new ExprAttrs(state->at(@0)); }
;
attrs
@ -327,7 +327,7 @@ attrs
} else
throw ParseError({
.msg = hintfmt("dynamic attributes not allowed in inherit"),
.errPos = state->state.positions[state->makeCurPos(@2)]
.errPos = state->state.positions[state->at(@2)]
});
}
| { $$ = new AttrPath; }