nixos/nix
1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-20 01:09:37 +01:00
Code Activity

Systematize builtins.fetchTree docs

Browse source 
And also render the docs nicely.

I would like to use a markdown AST for this, but to avoid new deps
(lowdown's AST doesn't suffice) I am just doing crude string
manipulations for now.
This commit is contained in:
John Ericson 2025-11-10 19:58:01 -05:00
parent 2cc0b1b404
commit bae1ca257a
12 changed files with 583 additions and 291 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/libexpr/eval.cc
View file

@ -517,15 +517,16 @@ Value * EvalState::addPrimOp(PrimOp && primOp)
if (primOp.arity == 0) {
primOp.arity = 1;
auto vPrimOp = allocValue();
vPrimOp->mkPrimOp(new PrimOp(primOp));
vPrimOp->mkPrimOp(new PrimOp(std::move(primOp)));
Value v;
v.mkApp(vPrimOp, vPrimOp);
auto & primOp1 = *vPrimOp->primOp();
return addConstant(
primOp.name,
primOp1.name,
v,
{
.type = nThunk, // FIXME
.doc = primOp.doc,
.doc = primOp1.doc ? primOp1.doc->c_str() : nullptr,
});
}
@ -565,13 +566,14 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
{
if (v.isPrimOp()) {
auto v2 = &v;
if (auto * doc = v2->primOp()->doc)
auto & primOp = *v2->primOp();
if (primOp.doc)
return Doc{
.pos = {},
.name = v2->primOp()->name,
.arity = v2->primOp()->arity,
.args = v2->primOp()->args,
.doc = doc,
.name = primOp.name,
.arity = primOp.arity,
.args = primOp.args,
.doc = primOp.doc->c_str(),
};
}
if (v.isLambda()) {