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提交 90019189 编写于 作者: E Eduard-Mihai Burtescu
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rustdoc: link to cross-crate sources directly.

上级 177913b4
隐藏空白更改
内联 并排
Showing with 173 addition and 218 deletion
src/librustdoc/clean/inline.rs
浏览文件 @ 90019189
......@@ -115,7 +115,7 @@ fn try_inline_def(cx: &DocContext, def: Def) -> Option<Vec<clean::Item>> {
let did = def.def_id();
cx.renderinfo.borrow_mut().inlined.insert(did);
ret.push(clean::Item {
source: clean::Span::empty(),
source: tcx.def_span(did).clean(cx),
name: Some(tcx.item_name(did).to_string()),
attrs: load_attrs(cx, did),
inner: inner,
......@@ -321,7 +321,7 @@ pub fn build_impl(cx: &DocContext, did: DefId, ret: &mut Vec<clean::Item>) {
clean::RegionBound(..) => unreachable!(),
},
}),
source: clean::Span::empty(),
source: tcx.def_span(did).clean(cx),
name: None,
attrs: attrs,
visibility: Some(clean::Inherited),
......@@ -357,7 +357,7 @@ pub fn build_impl(cx: &DocContext, did: DefId, ret: &mut Vec<clean::Item>) {
tcx.item_type(item.def_id).clean(cx),
default,
),
source: clean::Span::empty(),
source: tcx.def_span(item.def_id).clean(cx),
attrs: clean::Attributes::default(),
visibility: None,
stability: tcx.lookup_stability(item.def_id).clean(cx),
......@@ -404,7 +404,7 @@ pub fn build_impl(cx: &DocContext, did: DefId, ret: &mut Vec<clean::Item>) {
Some(clean::Item {
name: Some(item.name.clean(cx)),
inner: clean::TypedefItem(typedef, true),
source: clean::Span::empty(),
source: tcx.def_span(item.def_id).clean(cx),
attrs: clean::Attributes::default(),
visibility: None,
stability: tcx.lookup_stability(item.def_id).clean(cx),
......@@ -442,7 +442,7 @@ pub fn build_impl(cx: &DocContext, did: DefId, ret: &mut Vec<clean::Item>) {
items: trait_items,
polarity: Some(polarity.clean(cx)),
}),
source: clean::Span::empty(),
source: tcx.def_span(did).clean(cx),
name: None,
attrs: attrs,
visibility: Some(clean::Inherited),
......
src/librustdoc/clean/mod.rs
浏览文件 @ 90019189
......@@ -27,11 +27,10 @@
use syntax::symbol::keywords;
use syntax_pos::{self, DUMMY_SP, Pos};
use rustc_trans::back::link;
use rustc::middle::privacy::AccessLevels;
use rustc::middle::resolve_lifetime::DefRegion::*;
use rustc::hir::def::{Def, CtorKind};
use rustc::hir::def_id::{self, DefId, DefIndex, CRATE_DEF_INDEX};
use rustc::hir::def_id::{CrateNum, DefId, CRATE_DEF_INDEX, LOCAL_CRATE};
use rustc::hir::print as pprust;
use rustc::ty::subst::Substs;
use rustc::ty::{self, AdtKind};
......@@ -45,7 +44,6 @@
use std::slice;
use std::sync::Arc;
use std::u32;
use std::env::current_dir;
use std::mem;
use core::DocContext;
......@@ -110,19 +108,16 @@ pub struct Crate {
pub name: String,
pub src: PathBuf,
pub module: Option<Item>,
pub externs: Vec<(def_id::CrateNum, ExternalCrate)>,
pub primitives: Vec<PrimitiveType>,
pub externs: Vec<(CrateNum, ExternalCrate)>,
pub primitives: Vec<(DefId, PrimitiveType, Attributes)>,
pub access_levels: Arc<AccessLevels<DefId>>,
// These are later on moved into `CACHEKEY`, leaving the map empty.
// Only here so that they can be filtered through the rustdoc passes.
pub external_traits: FxHashMap<DefId, Trait>,
}
struct CrateNum(def_id::CrateNum);
impl<'a, 'tcx> Clean<Crate> for visit_ast::RustdocVisitor<'a, 'tcx> {
fn clean(&self, cx: &DocContext) -> Crate {
use rustc::session::config::Input;
use ::visit_lib::LibEmbargoVisitor;
{
......@@ -133,83 +128,41 @@ fn clean(&self, cx: &DocContext) -> Crate {
let mut externs = Vec::new();
for cnum in cx.sess().cstore.crates() {
externs.push((cnum, CrateNum(cnum).clean(cx)));
externs.push((cnum, cnum.clean(cx)));
// Analyze doc-reachability for extern items
LibEmbargoVisitor::new(cx).visit_lib(cnum);
}
externs.sort_by(|&(a, _), &(b, _)| a.cmp(&b));
// Figure out the name of this crate
let input = &cx.input;
let name = link::find_crate_name(None, &self.attrs, input);
// Clean the crate, translating the entire libsyntax AST to one that is
// understood by rustdoc.
let mut module = self.module.clean(cx);
// Collect all inner modules which are tagged as implementations of
// primitives.
//
// Note that this loop only searches the top-level items of the crate,
// and this is intentional. If we were to search the entire crate for an
// item tagged with `#[doc(primitive)]` then we would also have to
// search the entirety of external modules for items tagged
// `#[doc(primitive)]`, which is a pretty inefficient process (decoding
// all that metadata unconditionally).
//
// In order to keep the metadata load under control, the
// `#[doc(primitive)]` feature is explicitly designed to only allow the
// primitive tags to show up as the top level items in a crate.
//
// Also note that this does not attempt to deal with modules tagged
// duplicately for the same primitive. This is handled later on when
// rendering by delegating everything to a hash map.
let mut primitives = Vec::new();
let ExternalCrate { name, src, primitives, .. } = LOCAL_CRATE.clean(cx);
{
let m = match module.inner {
ModuleItem(ref mut m) => m,
_ => unreachable!(),
};
let mut tmp = Vec::new();
for child in &mut m.items {
if !child.is_mod() {
continue;
}
let prim = match PrimitiveType::find(&child.attrs) {
Some(prim) => prim,
None => continue,
};
primitives.push(prim);
tmp.push(Item {
m.items.extend(primitives.iter().map(|&(def_id, prim, ref attrs)| {
Item {
source: Span::empty(),
name: Some(prim.to_url_str().to_string()),
attrs: child.attrs.clone(),
attrs: attrs.clone(),
visibility: Some(Public),
stability: None,
deprecation: None,
def_id: DefId::local(prim.to_def_index()),
def_id: def_id,
inner: PrimitiveItem(prim),
});
}
m.items.extend(tmp);
}
let src = match cx.input {
Input::File(ref path) => {
if path.is_absolute() {
path.clone()
} else {
current_dir().unwrap().join(path)
}
},
Input::Str { ref name, .. } => PathBuf::from(name.clone()),
};
}));
}
let mut access_levels = cx.access_levels.borrow_mut();
let mut external_traits = cx.external_traits.borrow_mut();
Crate {
name: name.to_string(),
name: name,
src: src,
module: Some(module),
externs: externs,
......@@ -223,21 +176,78 @@ fn clean(&self, cx: &DocContext) -> Crate {
#[derive(Clone, RustcEncodable, RustcDecodable, Debug)]
pub struct ExternalCrate {
pub name: String,
pub src: PathBuf,
pub attrs: Attributes,
pub primitives: Vec<PrimitiveType>,
pub primitives: Vec<(DefId, PrimitiveType, Attributes)>,
}
impl Clean<ExternalCrate> for CrateNum {
fn clean(&self, cx: &DocContext) -> ExternalCrate {
let mut primitives = Vec::new();
let root = DefId { krate: self.0, index: CRATE_DEF_INDEX };
for item in cx.tcx.sess.cstore.item_children(root) {
let attrs = inline::load_attrs(cx, item.def.def_id());
PrimitiveType::find(&attrs).map(|prim| primitives.push(prim));
}
let root = DefId { krate: *self, index: CRATE_DEF_INDEX };
let krate_span = cx.tcx.def_span(root);
let krate_src = cx.sess().codemap().span_to_filename(krate_span);
// Collect all inner modules which are tagged as implementations of
// primitives.
//
// Note that this loop only searches the top-level items of the crate,
// and this is intentional. If we were to search the entire crate for an
// item tagged with `#[doc(primitive)]` then we would also have to
// search the entirety of external modules for items tagged
// `#[doc(primitive)]`, which is a pretty inefficient process (decoding
// all that metadata unconditionally).
//
// In order to keep the metadata load under control, the
// `#[doc(primitive)]` feature is explicitly designed to only allow the
// primitive tags to show up as the top level items in a crate.
//
// Also note that this does not attempt to deal with modules tagged
// duplicately for the same primitive. This is handled later on when
// rendering by delegating everything to a hash map.
let as_primitive = |def: Def| {
if let Def::Mod(def_id) = def {
let attrs = cx.tcx.get_attrs(def_id).clean(cx);
let mut prim = None;
for attr in attrs.lists("doc") {
if let Some(v) = attr.value_str() {
if attr.check_name("primitive") {
prim = PrimitiveType::from_str(&v.as_str());
if prim.is_some() {
break;
}
}
}
}
return prim.map(|p| (def_id, p, attrs));
}
None
};
let primitives = if root.is_local() {
cx.tcx.map.krate().module.item_ids.iter().filter_map(|&id| {
let item = cx.tcx.map.expect_item(id.id);
match item.node {
hir::ItemMod(_) => {
as_primitive(Def::Mod(cx.tcx.map.local_def_id(id.id)))
}
hir::ItemUse(ref path, hir::UseKind::Single)
if item.vis == hir::Visibility::Public => {
as_primitive(path.def).map(|(_, prim, attrs)| {
// Pretend the primitive is local.
(cx.tcx.map.local_def_id(id.id), prim, attrs)
})
}
_ => None
}
}).collect()
} else {
cx.tcx.sess.cstore.item_children(root).iter().map(|item| item.def)
.filter_map(as_primitive).collect()
};
ExternalCrate {
name: cx.sess().cstore.crate_name(self.0).to_string(),
attrs: cx.sess().cstore.item_attrs(root).clean(cx),
name: cx.tcx.crate_name(*self).to_string(),
src: PathBuf::from(krate_src),
attrs: cx.tcx.get_attrs(root).clean(cx),
primitives: primitives,
}
}
......@@ -1460,7 +1470,7 @@ fn clean(&self, cx: &DocContext) -> Item {
deprecation: get_deprecation(cx, self.def_id),
def_id: self.def_id,
attrs: inline::load_attrs(cx, self.def_id),
source: Span::empty(),
source: cx.tcx.def_span(self.def_id).clean(cx),
inner: inner,
}
}
......@@ -1618,19 +1628,6 @@ fn from_str(s: &str) -> Option<PrimitiveType> {
}
}
fn find(attrs: &Attributes) -> Option<PrimitiveType> {
for attr in attrs.lists("doc") {
if let Some(v) = attr.value_str() {
if attr.check_name("primitive") {
if let ret@Some(..) = PrimitiveType::from_str(&v.as_str()) {
return ret;
}
}
}
}
None
}
pub fn as_str(&self) -> &'static str {
match *self {
PrimitiveType::Isize => "isize",
......@@ -1658,14 +1655,6 @@ pub fn as_str(&self) -> &'static str {
pub fn to_url_str(&self) -> &'static str {
self.as_str()
}
/// Creates a rustdoc-specific node id for primitive types.
///
/// These node ids are generally never used by the AST itself.
pub fn to_def_index(&self) -> DefIndex {
let x = u32::MAX - 1 - (*self as u32);
DefIndex::new(x as usize)
}
}
impl From<ast::IntTy> for PrimitiveType {
......@@ -1948,7 +1937,7 @@ fn clean(&self, cx: &DocContext) -> Item {
Item {
name: Some(self.name).clean(cx),
attrs: cx.tcx.get_attrs(self.did).clean(cx),
source: Span::empty(),
source: cx.tcx.def_span(self.did).clean(cx),
visibility: self.vis.clean(cx),
stability: get_stability(cx, self.did),
deprecation: get_deprecation(cx, self.did),
......@@ -2115,7 +2104,7 @@ fn clean(&self, cx: &DocContext) -> Item {
fields_stripped: false,
fields: self.fields.iter().map(|field| {
Item {
source: Span::empty(),
source: cx.tcx.def_span(field.did).clean(cx),
name: Some(field.name.clean(cx)),
attrs: cx.tcx.get_attrs(field.did).clean(cx),
visibility: field.vis.clean(cx),
......@@ -2131,7 +2120,7 @@ fn clean(&self, cx: &DocContext) -> Item {
Item {
name: Some(self.name.clean(cx)),
attrs: inline::load_attrs(cx, self.did),
source: Span::empty(),
source: cx.tcx.def_span(self.did).clean(cx),
visibility: Some(Inherited),
def_id: self.did,
inner: VariantItem(Variant { kind: kind }),
......
src/librustdoc/core.rs
浏览文件 @ 90019189
......@@ -45,7 +45,6 @@
pub struct DocContext<'a, 'tcx: 'a> {
pub tcx: TyCtxt<'a, 'tcx, 'tcx>,
pub input: Input,
pub populated_all_crate_impls: Cell<bool>,
// Note that external items for which `doc(hidden)` applies to are shown as
// non-reachable while local items aren't. This is because we're reusing
......@@ -187,7 +186,6 @@ pub fn run_core(search_paths: SearchPaths,
let ctxt = DocContext {
tcx: tcx,
input: input,
populated_all_crate_impls: Cell::new(false),
access_levels: RefCell::new(access_levels),
external_traits: Default::default(),
......
src/librustdoc/html/format.rs
浏览文件 @ 90019189
......@@ -18,7 +18,7 @@
use std::fmt;
use std::iter::repeat;
use rustc::hir::def_id::{DefId, LOCAL_CRATE};
use rustc::hir::def_id::DefId;
use syntax::abi::Abi;
use rustc::hir;
......@@ -403,9 +403,9 @@ pub fn href(did: DefId) -> Option<(String, ItemType, Vec<String>)> {
None => match cache.external_paths.get(&did) {
Some(&(ref fqp, shortty)) => {
(fqp, shortty, match cache.extern_locations[&did.krate] {
(_, render::Remote(ref s)) => s.to_string(),
(_, render::Local) => repeat("../").take(loc.len()).collect(),
(_, render::Unknown) => return None,
(.., render::Remote(ref s)) => s.to_string(),
(.., render::Local) => repeat("../").take(loc.len()).collect(),
(.., render::Unknown) => return None,
})
}
None => return None,
......@@ -479,7 +479,7 @@ fn primitive_link(f: &mut fmt::Formatter,
let mut needs_termination = false;
if !f.alternate() {
match m.primitive_locations.get(&prim) {
Some(&LOCAL_CRATE) => {
Some(&def_id) if def_id.is_local() => {
let len = CURRENT_LOCATION_KEY.with(|s| s.borrow().len());
let len = if len == 0 {0} else {len - 1};
write!(f, "<a class='primitive' href='{}primitive.{}.html'>",
......@@ -487,14 +487,16 @@ fn primitive_link(f: &mut fmt::Formatter,
prim.to_url_str())?;
needs_termination = true;
}
Some(&cnum) => {
let loc = match m.extern_locations[&cnum] {
(ref cname, render::Remote(ref s)) => Some((cname, s.to_string())),
(ref cname, render::Local) => {
Some(&def_id) => {
let loc = match m.extern_locations[&def_id.krate] {
(ref cname, _, render::Remote(ref s)) => {
Some((cname, s.to_string()))
}
(ref cname, _, render::Local) => {
let len = CURRENT_LOCATION_KEY.with(|s| s.borrow().len());
Some((cname, repeat("../").take(len).collect::<String>()))
}
(_, render::Unknown) => None,
(.., render::Unknown) => None,
};
if let Some((cname, root)) = loc {
write!(f, "<a class='primitive' href='{}{}/primitive.{}.html'>",
......
src/librustdoc/html/render.rs
浏览文件 @ 90019189
......@@ -55,7 +55,7 @@
use serialize::json::{ToJson, Json, as_json};
use syntax::{abi, ast};
use syntax::feature_gate::UnstableFeatures;
use rustc::hir::def_id::{CrateNum, CRATE_DEF_INDEX, DefId, LOCAL_CRATE};
use rustc::hir::def_id::{CrateNum, CRATE_DEF_INDEX, DefId};
use rustc::middle::privacy::AccessLevels;
use rustc::middle::stability;
use rustc::hir;
......@@ -241,10 +241,10 @@ pub struct Cache {
pub implementors: FxHashMap<DefId, Vec<Implementor>>,
/// Cache of where external crate documentation can be found.
pub extern_locations: FxHashMap<CrateNum, (String, ExternalLocation)>,
pub extern_locations: FxHashMap<CrateNum, (String, PathBuf, ExternalLocation)>,
/// Cache of where documentation for primitives can be found.
pub primitive_locations: FxHashMap<clean::PrimitiveType, CrateNum>,
pub primitive_locations: FxHashMap<clean::PrimitiveType, DefId>,
// Note that external items for which `doc(hidden)` applies to are shown as
// non-reachable while local items aren't. This is because we're reusing
......@@ -523,8 +523,13 @@ pub fn run(mut krate: clean::Crate,
// Cache where all our extern crates are located
for &(n, ref e) in &krate.externs {
cache.extern_locations.insert(n, (e.name.clone(),
let src_root = match Path::new(&e.src).parent() {
Some(p) => p.to_path_buf(),
None => PathBuf::new(),
};
cache.extern_locations.insert(n, (e.name.clone(), src_root,
extern_location(e, &cx.dst)));
let did = DefId { krate: n, index: CRATE_DEF_INDEX };
cache.external_paths.insert(did, (vec![e.name.to_string()], ItemType::Module));
}
......@@ -533,13 +538,13 @@ pub fn run(mut krate: clean::Crate,
//
// Favor linking to as local extern as possible, so iterate all crates in
// reverse topological order.
for &(n, ref e) in krate.externs.iter().rev() {
for &prim in &e.primitives {
cache.primitive_locations.insert(prim, n);
for &(_, ref e) in krate.externs.iter().rev() {
for &(def_id, prim, _) in &e.primitives {
cache.primitive_locations.insert(prim, def_id);
}
}
for &prim in &krate.primitives {
cache.primitive_locations.insert(prim, LOCAL_CRATE);
for &(def_id, prim, _) in &krate.primitives {
cache.primitive_locations.insert(prim, def_id);
}
cache.stack.push(krate.name.clone());
......@@ -875,6 +880,8 @@ fn fold_item(&mut self, item: clean::Item) -> Option<clean::Item> {
if self.scx.include_sources
// skip all invalid spans
&& item.source.filename != ""
// skip non-local items
&& item.def_id.is_local()
// Macros from other libraries get special filenames which we can
// safely ignore.
&& !(item.source.filename.starts_with("<")
......@@ -1127,13 +1134,15 @@ fn fold_item(&mut self, item: clean::Item) -> Option<clean::Item> {
true
}
ref t => {
match t.primitive_type() {
Some(prim) => {
let did = DefId::local(prim.to_def_index());
let prim_did = t.primitive_type().and_then(|t| {
self.primitive_locations.get(&t).cloned()
});
match prim_did {
Some(did) => {
self.parent_stack.push(did);
true
}
_ => false,
None => false,
}
}
}
......@@ -1158,10 +1167,7 @@ fn fold_item(&mut self, item: clean::Item) -> Option<clean::Item> {
}
ref t => {
t.primitive_type().and_then(|t| {
self.primitive_locations.get(&t).map(|n| {
let id = t.to_def_index();
DefId { krate: *n, index: id }
})
self.primitive_locations.get(&t).cloned()
})
}
}
......@@ -1439,79 +1445,50 @@ impl<'a> Item<'a> {
/// If `None` is returned, then a source link couldn't be generated. This
/// may happen, for example, with externally inlined items where the source
/// of their crate documentation isn't known.
fn href(&self) -> Option<String> {
let href = if self.item.source.loline == self.item.source.hiline {
format!("{}", self.item.source.loline)
} else {
format!("{}-{}", self.item.source.loline, self.item.source.hiline)
};
fn src_href(&self) -> Option<String> {
let mut root = self.cx.root_path();
// First check to see if this is an imported macro source. In this case
// we need to handle it specially as cross-crate inlined macros have...
// odd locations!
let imported_macro_from = match self.item.inner {
clean::MacroItem(ref m) => m.imported_from.as_ref(),
_ => None,
};
if let Some(krate) = imported_macro_from {
let cache = cache();
let root = cache.extern_locations.values().find(|&&(ref n, _)| {
*krate == *n
}).map(|l| &l.1);
let root = match root {
Some(&Remote(ref s)) => s.to_string(),
Some(&Local) => self.cx.root_path(),
None | Some(&Unknown) => return None,
};
Some(format!("{root}/{krate}/macro.{name}.html?gotomacrosrc=1",
root = root,
krate = krate,
name = self.item.name.as_ref().unwrap()))
// If this item is part of the local crate, then we're guaranteed to
// know the span, so we plow forward and generate a proper url. The url
// has anchors for the line numbers that we're linking to.
} else if self.item.def_id.is_local() {
let cache = cache();
let mut path = String::new();
let (krate, path) = if self.item.def_id.is_local() {
let path = PathBuf::from(&self.item.source.filename);
self.cx.shared.local_sources.get(&path).map(|path| {
format!("{root}src/{krate}/{path}#{href}",
root = self.cx.root_path(),
krate = self.cx.shared.layout.krate,
path = path,
href = href)
})
// If this item is not part of the local crate, then things get a little
// trickier. We don't actually know the span of the external item, but
// we know that the documentation on the other end knows the span!
//
// In this case, we generate a link to the *documentation* for this type
// in the original crate. There's an extra URL parameter which says that
// we want to go somewhere else, and the JS on the destination page will
// pick it up and instantly redirect the browser to the source code.
//
// If we don't know where the external documentation for this crate is
// located, then we return `None`.
if let Some(path) = self.cx.shared.local_sources.get(&path) {
(&self.cx.shared.layout.krate, path)
} else {
return None;
}
} else {
let cache = cache();
let external_path = match cache.external_paths.get(&self.item.def_id) {
Some(&(ref path, _)) => path,
None => return None,
};
let mut path = match cache.extern_locations.get(&self.item.def_id.krate) {
Some(&(_, Remote(ref s))) => s.to_string(),
Some(&(_, Local)) => self.cx.root_path(),
Some(&(_, Unknown)) => return None,
None => return None,
let (krate, src_root) = match cache.extern_locations.get(&self.item.def_id.krate) {
Some(&(ref name, ref src, Local)) => (name, src),
Some(&(ref name, ref src, Remote(ref s))) => {
root = s.to_string();
(name, src)
}
Some(&(_, _, Unknown)) | None => return None,
};
for item in &external_path[..external_path.len() - 1] {
path.push_str(item);
path.push_str("/");
}
Some(format!("{path}{file}?gotosrc={goto}",
path = path,
file = item_path(self.item.type_(), external_path.last().unwrap()),
goto = self.item.def_id.index.as_usize()))
}
let file = Path::new(&self.item.source.filename);
clean_srcpath(&src_root, file, false, |component| {
path.push_str(component);
path.push('/');
});
let mut fname = file.file_name().expect("source has no filename")
.to_os_string();
fname.push(".html");
path.push_str(&fname.to_string_lossy());
(krate, &path)
};
let lines = if self.item.source.loline == self.item.source.hiline {
format!("{}", self.item.source.loline)
} else {
format!("{}-{}", self.item.source.loline, self.item.source.hiline)
};
Some(format!("{root}src/{krate}/{path}#{lines}",
root = root,
krate = krate,
path = path,
lines = lines))
}
}
......@@ -1576,10 +1553,9 @@ fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
// this page, and this link will be auto-clicked. The `id` attribute is
// used to find the link to auto-click.
if self.cx.shared.include_sources && !self.item.is_primitive() {
if let Some(l) = self.href() {
write!(fmt, "<a id='src-{}' class='srclink' \
href='{}' title='{}'>[src]</a>",
self.item.def_id.index.as_usize(), l, "goto source code")?;
if let Some(l) = self.src_href() {
write!(fmt, "<a class='srclink' href='{}' title='{}'>[src]</a>",
l, "goto source code")?;
}
}
......@@ -2781,8 +2757,7 @@ fn render_deref_methods(w: &mut fmt::Formatter, cx: &Context, impl_: &Impl,
render_assoc_items(w, cx, container_item, did, what)
} else {
if let Some(prim) = target.primitive_type() {
if let Some(c) = cache().primitive_locations.get(&prim) {
let did = DefId { krate: *c, index: prim.to_def_index() };
if let Some(&did) = cache().primitive_locations.get(&prim) {
render_assoc_items(w, cx, container_item, did, what)?;
}
}
......@@ -2796,12 +2771,11 @@ fn render_impl(w: &mut fmt::Formatter, cx: &Context, i: &Impl, link: AssocItemLi
write!(w, "<h3 class='impl'><span class='in-band'><code>{}</code>", i.inner_impl())?;
write!(w, "</span><span class='out-of-band'>")?;
let since = i.impl_item.stability.as_ref().map(|s| &s.since[..]);
if let Some(l) = (Item { item: &i.impl_item, cx: cx }).href() {
if let Some(l) = (Item { item: &i.impl_item, cx: cx }).src_href() {
write!(w, "<div class='ghost'></div>")?;
render_stability_since_raw(w, since, outer_version)?;
write!(w, "<a id='src-{}' class='srclink' \
href='{}' title='{}'>[src]</a>",
i.impl_item.def_id.index.as_usize(), l, "goto source code")?;
write!(w, "<a class='srclink' href='{}' title='{}'>[src]</a>",
l, "goto source code")?;
} else {
render_stability_since_raw(w, since, outer_version)?;
}
......
src/librustdoc/html/static/main.js
浏览文件 @ 90019189
......@@ -923,15 +923,6 @@
window.register_implementors(window.pending_implementors);
}
// See documentation in html/render.rs for what this is doing.
var query = getQueryStringParams();
if (query['gotosrc']) {
window.location = $('#src-' + query['gotosrc']).attr('href');
}
if (query['gotomacrosrc']) {
window.location = $('.srclink').attr('href');
}
function labelForToggleButton(sectionIsCollapsed) {
if (sectionIsCollapsed) {
// button will expand the section
......
src/test/rustdoc/issue-34274.rs
浏览文件 @ 90019189
......@@ -16,5 +16,5 @@
extern crate issue_34274;
// @has foo/fn.extern_c_fn.html '//a/@href' '../issue_34274/fn.extern_c_fn.html?gotosrc='
// @has foo/fn.extern_c_fn.html '//a/@href' '../src/issue_34274/issue-34274.rs.html#12'
pub use issue_34274::extern_c_fn;
src/test/rustdoc/src-links-external.rs
浏览文件 @ 90019189
......@@ -11,12 +11,13 @@
// aux-build:src-links-external.rs
// build-aux-docs
// ignore-cross-compile
// ignore-tidy-linelength
#![crate_name = "foo"]
extern crate src_links_external;
// @has foo/bar/index.html '//a/@href' '../src_links_external/index.html?gotosrc='
// @has foo/bar/index.html '//a/@href' '../../src/src_links_external/src-links-external.rs.html#11'
pub use src_links_external as bar;
// @has foo/bar/struct.Foo.html '//a/@href' '../src_links_external/struct.Foo.html?gotosrc='
// @has foo/bar/struct.Foo.html '//a/@href' '../../src/src_links_external/src-links-external.rs.html#11'
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