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parser.y: use names where I'll be refactoring

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Ryan Hendrickson 2024-07-20 12:04:25 -04:00
parent c274e005b6
commit 429a197d24
1 changed files with 36 additions and 36 deletions
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72
src/libexpr/parser.y
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@ -180,22 +180,22 @@ expr_function
$$ = me;
SET_DOC_POS(me, @1);
}
| '{' formals '}' ':' expr_function
{ auto me = new ExprLambda(CUR_POS, state->validateFormals($2), $5);
| '{' formals '}' ':' expr_function[body]
{ auto me = new ExprLambda(CUR_POS, state->validateFormals($formals), $body);
$$ = me;
SET_DOC_POS(me, @1);
}
| '{' formals '}' '@' ID ':' expr_function
| '{' formals '}' '@' ID ':' expr_function[body]
{
auto arg = state->symbols.create($5);
auto me = new ExprLambda(CUR_POS, arg, state->validateFormals($2, CUR_POS, arg), $7);
auto arg = state->symbols.create($ID);
auto me = new ExprLambda(CUR_POS, arg, state->validateFormals($formals, CUR_POS, arg), $body);
$$ = me;
SET_DOC_POS(me, @1);
}
| ID '@' '{' formals '}' ':' expr_function
| ID '@' '{' formals '}' ':' expr_function[body]
{
auto arg = state->symbols.create($1);
auto me = new ExprLambda(CUR_POS, arg, state->validateFormals($4, CUR_POS, arg), $7);
auto arg = state->symbols.create($ID);
auto me = new ExprLambda(CUR_POS, arg, state->validateFormals($formals, CUR_POS, arg), $body);
$$ = me;
SET_DOC_POS(me, @1);
}
@ -364,50 +364,50 @@ ind_string_parts
;
binds
: binds attrpath '=' expr ';' {
$$ = $1;
: binds[accum] attrpath '=' expr ';' {
$$ = $accum;
auto pos = state->at(@2);
auto exprPos = state->at(@4);
auto pos = state->at(@attrpath);
auto exprPos = state->at(@expr);
{
auto it = state->lexerState.positionToDocComment.find(pos);
if (it != state->lexerState.positionToDocComment.end()) {
$4->setDocComment(it->second);
$expr->setDocComment(it->second);
state->lexerState.positionToDocComment.emplace(exprPos, it->second);
}
}
state->addAttr($$, std::move(*$2), $4, pos);
delete $2;
state->addAttr($$, std::move(*$attrpath), $expr, pos);
delete $attrpath;
}
| binds INHERIT attrs ';'
{ $$ = $1;
for (auto & [i, iPos] : *$3) {
if ($$->attrs.find(i.symbol) != $$->attrs.end())
state->dupAttr(i.symbol, iPos, $$->attrs[i.symbol].pos);
$$->attrs.emplace(
| binds[accum] INHERIT attrs ';'
{ $$ = $accum;
for (auto & [i, iPos] : *$attrs) {
if ($accum->attrs.find(i.symbol) != $accum->attrs.end())
state->dupAttr(i.symbol, iPos, $accum->attrs[i.symbol].pos);
$accum->attrs.emplace(
i.symbol,
ExprAttrs::AttrDef(new ExprVar(iPos, i.symbol), iPos, ExprAttrs::AttrDef::Kind::Inherited));
}
delete $3;
delete $attrs;
}
| binds INHERIT '(' expr ')' attrs ';'
{ $$ = $1;
if (!$$->inheritFromExprs)
$$->inheritFromExprs = std::make_unique<std::vector<Expr *>>();
$$->inheritFromExprs->push_back($4);
auto from = new nix::ExprInheritFrom(state->at(@4), $$->inheritFromExprs->size() - 1);
for (auto & [i, iPos] : *$6) {
if ($$->attrs.find(i.symbol) != $$->attrs.end())
state->dupAttr(i.symbol, iPos, $$->attrs[i.symbol].pos);
$$->attrs.emplace(
| binds[accum] INHERIT '(' expr ')' attrs ';'
{ $$ = $accum;
if (!$accum->inheritFromExprs)
$accum->inheritFromExprs = std::make_unique<std::vector<Expr *>>();
$accum->inheritFromExprs->push_back($expr);
auto from = new nix::ExprInheritFrom(state->at(@expr), $accum->inheritFromExprs->size() - 1);
for (auto & [i, iPos] : *$attrs) {
if ($accum->attrs.find(i.symbol) != $accum->attrs.end())
state->dupAttr(i.symbol, iPos, $accum->attrs[i.symbol].pos);
$accum->attrs.emplace(
i.symbol,
ExprAttrs::AttrDef(
new ExprSelect(iPos, from, i.symbol),
iPos,
ExprAttrs::AttrDef::Kind::InheritedFrom));
}
delete $6;
delete $attrs;
}
| { $$ = new ExprAttrs(state->at(@0)); }
;
@ -468,10 +468,10 @@ expr_list
;
formals
: formal ',' formals
{ $$ = $3; $$->formals.emplace_back(*$1); delete $1; }
: formal ',' formals[accum]
{ $$ = $accum; $$->formals.emplace_back(*$formal); delete $formal; }
| formal
{ $$ = new Formals; $$->formals.emplace_back(*$1); $$->ellipsis = false; delete $1; }
{ $$ = new Formals; $$->formals.emplace_back(*$formal); $$->ellipsis = false; delete $formal; }
|
{ $$ = new Formals; $$->ellipsis = false; }
| ELLIPSIS