diff options
Diffstat (limited to 'src/librustdoc/html')
| -rw-r--r-- | src/librustdoc/html/render/mod.rs | 52 | ||||
| -rw-r--r-- | src/librustdoc/html/static/js/rustdoc.d.ts | 2 | ||||
| -rw-r--r-- | src/librustdoc/html/static/js/search.js | 23 |
3 files changed, 50 insertions, 27 deletions
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 6db90c9bf2a..b4ef47d1e26 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -2812,24 +2812,46 @@ fn render_call_locations<W: fmt::Write>( let needs_expansion = line_max - line_min > NUM_VISIBLE_LINES; let locations_encoded = serde_json::to_string(&line_ranges).unwrap(); - // Look for the example file in the source map if it exists, otherwise return a dummy span - let file_span = (|| { - let source_map = tcx.sess.source_map(); - let crate_src = tcx.sess.local_crate_source_file()?.into_local_path()?; + let source_map = tcx.sess.source_map(); + let files = source_map.files(); + let local = tcx.sess.local_crate_source_file().unwrap(); + + let get_file_start_pos = || { + let crate_src = local.clone().into_local_path()?; let abs_crate_src = crate_src.canonicalize().ok()?; let crate_root = abs_crate_src.parent()?.parent()?; let rel_path = path.strip_prefix(crate_root).ok()?; - let files = source_map.files(); - let file = files.iter().find(|file| match &file.name { - FileName::Real(RealFileName::LocalPath(other_path)) => rel_path == other_path, - _ => false, - })?; - Some(rustc_span::Span::with_root_ctxt( - file.start_pos + BytePos(byte_min), - file.start_pos + BytePos(byte_max), - )) - })() - .unwrap_or(DUMMY_SP); + files + .iter() + .find(|file| match &file.name { + FileName::Real(RealFileName::LocalPath(other_path)) => rel_path == other_path, + _ => false, + }) + .map(|file| file.start_pos) + }; + + // Look for the example file in the source map if it exists, otherwise + // return a span to the local crate's source file + let Some(file_span) = get_file_start_pos() + .or_else(|| { + files + .iter() + .find(|file| match &file.name { + FileName::Real(file_name) => file_name == &local, + _ => false, + }) + .map(|file| file.start_pos) + }) + .map(|start_pos| { + rustc_span::Span::with_root_ctxt( + start_pos + BytePos(byte_min), + start_pos + BytePos(byte_max), + ) + }) + else { + // if the fallback span can't be built, don't render the code for this example + return false; + }; let mut decoration_info = FxIndexMap::default(); decoration_info.insert("highlight focus", vec![byte_ranges.remove(0)]); diff --git a/src/librustdoc/html/static/js/rustdoc.d.ts b/src/librustdoc/html/static/js/rustdoc.d.ts index 74f646008eb..938ccc7d2c3 100644 --- a/src/librustdoc/html/static/js/rustdoc.d.ts +++ b/src/librustdoc/html/static/js/rustdoc.d.ts @@ -289,7 +289,7 @@ declare namespace rustdoc { exactModulePath: string, entry: EntryData?, path: PathData?, - type: FunctionData?, + functionData: FunctionData?, deprecated: boolean, parent: { path: PathData, name: string}?, } diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index fa812a2b67b..5da37c97c6a 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -1802,14 +1802,15 @@ class DocSearch { /** * @param {number} id + * @param {boolean} loadFunctionData * @returns {Promise<rustdoc.Row?>} */ - async getRow(id) { - const [name_, entry, path, type] = await Promise.all([ + async getRow(id, loadFunctionData) { + const [name_, entry, path, functionData] = await Promise.all([ this.getName(id), this.getEntryData(id), this.getPathData(id), - this.getFunctionData(id), + loadFunctionData ? this.getFunctionData(id) : null, ]); if (!entry && !path) { return null; @@ -1853,7 +1854,7 @@ class DocSearch { `${exactModulePathData.exactModulePath}::${exactModuleName}`), entry, path, - type, + functionData, deprecated: entry ? entry.deprecated : false, parent: parentName !== null && parentPath !== null ? { name: parentName, path: parentPath } : @@ -2563,11 +2564,11 @@ class DocSearch { name: item.parent.name, ty: item.parent.path.ty, } : undefined, - type: item.type && item.type.functionSignature ? - item.type.functionSignature : + type: item.functionData && item.functionData.functionSignature ? + item.functionData.functionSignature : undefined, - paramNames: item.type && item.type.paramNames ? - item.type.paramNames : + paramNames: item.functionData && item.functionData.paramNames ? + item.functionData.paramNames : undefined, dist: result.dist, path_dist: result.path_dist, @@ -2642,7 +2643,7 @@ class DocSearch { /** * @type {rustdoc.Row?} */ - const item = await this.getRow(result.id); + const item = await this.getRow(result.id, typeInfo !== null); if (!item) { continue; } @@ -3749,7 +3750,7 @@ class DocSearch { is_alias: true, elems: [], // only used in type-based queries returned: [], // only used in type-based queries - original: await this.getRow(alias), + original: await this.getRow(alias, false), }; }; /** @@ -3804,7 +3805,7 @@ class DocSearch { * @returns {Promise<rustdoc.PlainResultObject?>} */ const handleNameSearch = async id => { - const row = await this.getRow(id); + const row = await this.getRow(id, false); if (!row || !row.entry) { return null; } |