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rustdoc: Add an item fold

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This commit is contained in:
Brian Anderson 2012-02-17 15:51:58 -08:00
parent 5e376b78cf
commit 37601684c9
1 changed files with 49 additions and 14 deletions
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63
src/rustdoc/fold.rs
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@ -2,6 +2,7 @@ export fold;
export fold_crate, fold_mod, fold_fn;
export default_seq_fold;
export default_seq_fold_crate;
export default_seq_fold_item;
export default_seq_fold_mod;
export default_seq_fold_fn;
export default_seq_fold_const;
@ -14,6 +15,7 @@ export default_seq_fold_type;
enum fold<T> = t<T>;
type fold_crate<T> = fn~(fold: fold<T>, doc: doc::cratedoc) -> doc::cratedoc;
type fold_item<T> = fn~(fold: fold<T>, doc: doc::itemdoc) -> doc::itemdoc;
type fold_mod<T> = fn~(fold: fold<T>, doc: doc::moddoc) -> doc::moddoc;
type fold_fn<T> = fn~(fold: fold<T>, doc: doc::fndoc) -> doc::fndoc;
type fold_const<T> = fn~(fold: fold<T>, doc: doc::constdoc) -> doc::constdoc;
@ -26,6 +28,7 @@ type fold_type<T> = fn~(fold: fold<T>, doc: doc::tydoc) -> doc::tydoc;
type t<T> = {
ctxt: T,
fold_crate: fold_crate<T>,
fold_item: fold_item<T>,
fold_mod: fold_mod<T>,
fold_fn: fold_fn<T>,
fold_const: fold_const<T>,
@ -42,6 +45,7 @@ type t<T> = {
fn mk_fold<T:copy>(
ctxt: T,
fold_crate: fold_crate<T>,
fold_item: fold_item<T>,
fold_mod: fold_mod<T>,
fold_fn: fold_fn<T>,
fold_const: fold_const<T>,
@ -54,6 +58,7 @@ fn mk_fold<T:copy>(
fold({
ctxt: ctxt,
fold_crate: fold_crate,
fold_item: fold_item,
fold_mod: fold_mod,
fold_fn: fold_fn,
fold_const: fold_const,
@ -69,6 +74,7 @@ fn default_seq_fold<T:copy>(ctxt: T) -> fold<T> {
mk_fold(
ctxt,
{|f, d| default_seq_fold_crate(f, d)},
{|f, d| default_seq_fold_item(f, d)},
{|f, d| default_seq_fold_mod(f, d)},
{|f, d| default_seq_fold_fn(f, d)},
{|f, d| default_seq_fold_const(f, d)},
@ -89,11 +95,19 @@ fn default_seq_fold_crate<T>(
}
}
fn default_seq_fold_item<T>(
_fold: fold<T>,
doc: doc::itemdoc
) -> doc::itemdoc {
doc
}
fn default_seq_fold_mod<T>(
fold: fold<T>,
doc: doc::moddoc
) -> doc::moddoc {
{
item: fold.fold_item(fold, doc.item),
items: ~vec::map(*doc.items) {|itemtag|
alt itemtag {
doc::modtag(moddoc) {
@ -127,52 +141,73 @@ fn default_seq_fold_mod<T>(
}
fn default_seq_fold_fn<T>(
_fold: fold<T>,
fold: fold<T>,
doc: doc::fndoc
) -> doc::fndoc {
doc
{
item: fold.fold_item(fold, doc.item)
with doc
}
}
fn default_seq_fold_const<T>(
_fold: fold<T>,
fold: fold<T>,
doc: doc::constdoc
) -> doc::constdoc {
doc
{
item: fold.fold_item(fold, doc.item)
with doc
}
}
fn default_seq_fold_enum<T>(
_fold: fold<T>,
fold: fold<T>,
doc: doc::enumdoc
) -> doc::enumdoc {
doc
{
item: fold.fold_item(fold, doc.item)
with doc
}
}
fn default_seq_fold_res<T>(
_fold: fold<T>,
fold: fold<T>,
doc: doc::resdoc
) -> doc::resdoc {
doc
{
item: fold.fold_item(fold, doc.item)
with doc
}
}
fn default_seq_fold_iface<T>(
_fold: fold<T>,
fold: fold<T>,
doc: doc::ifacedoc
) -> doc::ifacedoc {
doc
{
item: fold.fold_item(fold, doc.item)
with doc
}
}
fn default_seq_fold_impl<T>(
_fold: fold<T>,
fold: fold<T>,
doc: doc::impldoc
) -> doc::impldoc {
doc
{
item: fold.fold_item(fold, doc.item)
with doc
}
}
fn default_seq_fold_type<T>(
_fold: fold<T>,
fold: fold<T>,
doc: doc::tydoc
) -> doc::tydoc {
doc
{
item: fold.fold_item(fold, doc.item)
with doc
}
}
#[test]