diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index b99d2fe5aa0d1..011d3cfcf72d7 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -1,6 +1,5 @@ use std::cell::RefCell; use std::collections::BTreeMap; -use std::error::Error as StdError; use std::io; use std::path::{Path, PathBuf}; use std::rc::Rc; @@ -16,6 +15,7 @@ use rustc_span::symbol::sym; use super::cache::{build_index, ExternalLocation}; use super::print_item::{full_path, item_path, print_item}; +use super::templates; use super::write_shared::write_shared; use super::{ collect_spans_and_sources, print_sidebar, settings, AllTypes, LinkFromSrc, NameDoc, StylePath, @@ -33,7 +33,6 @@ use crate::formats::FormatRenderer; use crate::html::escape::Escape; use crate::html::format::Buffer; use crate::html::markdown::{self, plain_text_summary, ErrorCodes, IdMap}; -use crate::html::static_files::PAGE; use crate::html::{layout, sources}; /// Major driving force in all rustdoc rendering. This contains information @@ -225,7 +224,7 @@ impl<'tcx> Context<'tcx> { &self.shared.layout, &page, |buf: &mut _| print_sidebar(self, it, buf), - |buf: &mut _| print_item(self, it, buf, &page), + |buf: &mut _| print_item(self, &self.shared.templates, it, buf, &page), &self.shared.style_files, ) } else { @@ -416,12 +415,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { }; let mut issue_tracker_base_url = None; let mut include_sources = true; - - let mut templates = tera::Tera::default(); - templates.add_raw_template("page.html", PAGE).map_err(|e| Error { - file: "page.html".into(), - error: format!("{}: {}", e, e.source().map(|e| e.to_string()).unwrap_or_default()), - })?; + let templates = templates::load()?; // Crawl the crate attributes looking for attributes which control how we're // going to emit HTML diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 4f18915974770..dc5aec3b084f5 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -31,6 +31,7 @@ mod tests; mod context; mod print_item; mod span_map; +mod templates; mod write_shared; crate use context::*; diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index cab3fca708b2e..4cfc57ac99588 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -32,16 +32,41 @@ use crate::html::highlight; use crate::html::layout::Page; use crate::html::markdown::{HeadingOffset, MarkdownSummaryLine}; +use serde::Serialize; + const ITEM_TABLE_OPEN: &'static str = "
"; const ITEM_TABLE_CLOSE: &'static str = "
"; const ITEM_TABLE_ROW_OPEN: &'static str = "
"; const ITEM_TABLE_ROW_CLOSE: &'static str = "
"; -pub(super) fn print_item(cx: &Context<'_>, item: &clean::Item, buf: &mut Buffer, page: &Page<'_>) { +// A component in a `use` path, like `string` in std::string::ToString +#[derive(Serialize)] +struct PathComponent<'a> { + path: String, + name: &'a str, +} + +#[derive(Serialize)] +struct ItemVars<'a> { + page: &'a Page<'a>, + static_root_path: &'a str, + typ: &'a str, + name: &'a str, + item_type: &'a str, + path_components: Vec>, + stability_since_raw: &'a str, + src_href: Option<&'a str>, +} + +pub(super) fn print_item( + cx: &Context<'_>, + templates: &tera::Tera, + item: &clean::Item, + buf: &mut Buffer, + page: &Page<'_>, +) { debug_assert!(!item.is_stripped()); - // Write the breadcrumb trail header for the top - buf.write_str("

"); - let name = match *item.kind { + let typ = match *item.kind { clean::ModuleItem(_) => { if item.is_crate() { "Crate " @@ -73,48 +98,15 @@ pub(super) fn print_item(cx: &Context<'_>, item: &clean::Item, buf: &mut Buffer, unreachable!(); } }; - buf.write_str(name); - if !item.is_primitive() && !item.is_keyword() { - let cur = &cx.current; - let amt = if item.is_mod() { cur.len() - 1 } else { cur.len() }; - for (i, component) in cur.iter().enumerate().take(amt) { - write!( - buf, - "{}::", - "../".repeat(cur.len() - i - 1), - component - ); - } - } - write!(buf, "{}", item.type_(), item.name.as_ref().unwrap()); - write!( - buf, - "", - static_root_path = page.get_static_root_path(), - suffix = page.resource_suffix, - ); - - buf.write_str(""); // in-band - buf.write_str(""); + let mut stability_since_raw = Buffer::new(); render_stability_since_raw( - buf, + &mut stability_since_raw, item.stable_since(cx.tcx()).as_deref(), item.const_stability(cx.tcx()), None, None, ); - buf.write_str( - "\ - \ - [−]\ - \ - ", - ); + let stability_since_raw: String = stability_since_raw.into_inner(); // Write `src` tag // @@ -122,11 +114,38 @@ pub(super) fn print_item(cx: &Context<'_>, item: &clean::Item, buf: &mut Buffer, // [src] link in the downstream documentation will actually come back to // this page, and this link will be auto-clicked. The `id` attribute is // used to find the link to auto-click. - if cx.include_sources && !item.is_primitive() { - write_srclink(cx, item, buf); - } + let src_href = + if cx.include_sources && !item.is_primitive() { cx.src_href(item) } else { None }; + + let path_components = if item.is_primitive() || item.is_keyword() { + vec![] + } else { + let cur = &cx.current; + let amt = if item.is_mod() { cur.len() - 1 } else { cur.len() }; + cur.iter() + .enumerate() + .take(amt) + .map(|(i, component)| PathComponent { + path: "../".repeat(cur.len() - i - 1), + name: component, + }) + .collect() + }; + + let item_vars = ItemVars { + page: page, + static_root_path: page.get_static_root_path(), + typ: typ, + name: &item.name.as_ref().unwrap().as_str(), + item_type: &item.type_().to_string(), + path_components: path_components, + stability_since_raw: &stability_since_raw, + src_href: src_href.as_deref(), + }; - buf.write_str("

"); // out-of-band + let teractx = tera::Context::from_serialize(item_vars).unwrap(); + let heading = templates.render("print_item.html", &teractx).unwrap(); + buf.write_str(&heading); match *item.kind { clean::ModuleItem(ref m) => item_module(buf, cx, item, &m.items), diff --git a/src/librustdoc/html/render/templates.rs b/src/librustdoc/html/render/templates.rs new file mode 100644 index 0000000000000..d1f182394479a --- /dev/null +++ b/src/librustdoc/html/render/templates.rs @@ -0,0 +1,20 @@ +use std::error::Error as StdError; + +use crate::error::Error; + +pub(crate) fn load() -> Result { + let mut templates = tera::Tera::default(); + + macro_rules! include_template { + ($file:literal, $fullpath:literal) => { + templates.add_raw_template($file, include_str!($fullpath)).map_err(|e| Error { + file: $file.into(), + error: format!("{}: {}", e, e.source().map(|e| e.to_string()).unwrap_or_default()), + })? + }; + } + + include_template!("page.html", "../templates/page.html"); + include_template!("print_item.html", "../templates/print_item.html"); + Ok(templates) +} diff --git a/src/librustdoc/html/static_files.rs b/src/librustdoc/html/static_files.rs index 6f3d08ea65569..ccc25e6cc495f 100644 --- a/src/librustdoc/html/static_files.rs +++ b/src/librustdoc/html/static_files.rs @@ -70,8 +70,6 @@ crate static RUST_FAVICON_SVG: &[u8] = include_bytes!("static/images/favicon.svg crate static RUST_FAVICON_PNG_16: &[u8] = include_bytes!("static/images/favicon-16x16.png"); crate static RUST_FAVICON_PNG_32: &[u8] = include_bytes!("static/images/favicon-32x32.png"); -crate static PAGE: &str = include_str!("templates/page.html"); - /// The built-in themes given to every documentation site. crate mod themes { /// The "light" theme, selected by default when no setting is available. Used as the basis for diff --git a/src/librustdoc/html/templates/print_item.html b/src/librustdoc/html/templates/print_item.html new file mode 100644 index 0000000000000..5a468f3cc1ea0 --- /dev/null +++ b/src/librustdoc/html/templates/print_item.html @@ -0,0 +1,26 @@ +

{#- -#} + {#- -#} + {{-typ-}} + {#- The breadcrumbs of the item path, like std::string -#} + {%- for component in path_components -%} + {{component.name}}:: + {%- endfor -%} + {{name}} {#- -#} + {#- -#} + {#- -#} + {#- -#} + {{- stability_since_raw | safe -}} + {#- -#} + {#- -#} + [−] {#- -#} + {#- -#} + {#- -#} + {%- if src_href -%} + [src] + {%- endif -%} + {#- -#} +

{#- -#}