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nix repl: Render docs for attributes

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This commit is contained in:
Robert Hensing 2024-07-09 19:25:45 +02:00
parent 491b9cf415
commit d4f576b0b2
10 changed files with 237 additions and 3 deletions
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7
src/libexpr/parser.y
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@ -33,6 +33,8 @@
namespace nix {
typedef std::map<PosIdx, DocComment> DocCommentMap;
Expr * parseExprFromBuf(
char * text,
size_t length,
@ -41,6 +43,7 @@ Expr * parseExprFromBuf(
SymbolTable & symbols,
const EvalSettings & settings,
PosTable & positions,
DocCommentMap & docComments,
const ref<SourceAccessor> rootFS,
const Expr::AstSymbols & astSymbols);
@ -335,10 +338,12 @@ binds
$$ = $1;
auto pos = state->at(@2);
auto exprPos = state->at(@4);
{
auto it = state->lexerState.positionToDocComment.find(pos);
if (it != state->lexerState.positionToDocComment.end()) {
$4->setDocComment(it->second);
state->lexerState.positionToDocComment.emplace(exprPos, it->second);
}
}
@ -463,11 +468,13 @@ Expr * parseExprFromBuf(
SymbolTable & symbols,
const EvalSettings & settings,
PosTable & positions,
DocCommentMap & docComments,
const ref<SourceAccessor> rootFS,
const Expr::AstSymbols & astSymbols)
{
yyscan_t scanner;
LexerState lexerState {
.positionToDocComment = docComments,
.positions = positions,
.origin = positions.addOrigin(origin, length),
};