nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-09 12:06:01 +01:00
Code Activity

safer interface for ExprLambda's formals

Browse source
This commit is contained in:
Taeer Bar-Yam 2025-10-31 16:21:50 +01:00
parent e43888890f
commit 34f780d747
12 changed files with 105 additions and 82 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/libexpr/value-to-xml.cc
View file

@ -145,14 +145,14 @@ static void printValueAsXML(
posToXML(state, xmlAttrs, state.positions[v.lambda().fun->pos]);
XMLOpenElement _(doc, "function", xmlAttrs);
if (v.lambda().fun->hasFormals) {
if (auto formals = v.lambda().fun->getFormals()) {
XMLAttrs attrs;
if (v.lambda().fun->arg)
attrs["name"] = state.symbols[v.lambda().fun->arg];
if (v.lambda().fun->ellipsis)
if (formals->ellipsis)
attrs["ellipsis"] = "1";
XMLOpenElement _(doc, "attrspat", attrs);
for (auto & i : v.lambda().fun->getFormalsLexicographic(state.symbols))
for (auto & i : formals->lexicographicOrder(state.symbols))
doc.writeEmptyElement("attr", singletonAttrs("name", state.symbols[i.name]));
} else
doc.writeEmptyElement("varpat", singletonAttrs("name", state.symbols[v.lambda().fun->arg]));