Mirrors/mdBook
2
0
Fork 0
mirror of https://github.com/rust-lang/mdBook synced 2024-12-12 13:52:36 +00:00
Code Issues Projects Releases Packages Wiki Activity

Revert "Omit words longer than 80 characters from the search index"

Browse source
This commit is contained in:
Dylan DPC 2022-06-22 13:31:16 +02:00 committed by GitHub
parent 93aee6419e
commit a5f861bf2b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 4 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/renderer/html_handlebars/search.rs
View file

@ -13,8 +13,6 @@ use crate::utils;
use serde::Serialize;
const MAX_WORD_LENGTH_TO_INDEX: usize = 80;
/// Creates all files required for search.
pub fn create_files(search_config: &Search, destination: &Path, book: &Book) -> Result<()> {
let mut index = Index::new(&["title", "body", "breadcrumbs"]);
@ -46,15 +44,6 @@ pub fn create_files(search_config: &Search, destination: &Path, book: &Book) ->
Ok(())
}
/// Tokenizes in the same way as elasticlunr-rs (for English), but also drops long tokens.
fn tokenize(text: &str) -> Vec<String> {
text.split(|c: char| c.is_whitespace() || c == '-')
.filter(|s| !s.is_empty())
.map(|s| s.trim().to_lowercase())
.filter(|s| s.len() <= MAX_WORD_LENGTH_TO_INDEX)
.collect()
}
/// Uses the given arguments to construct a search document, then inserts it to the given index.
fn add_doc(
index: &mut Index,
@ -73,7 +62,7 @@ fn add_doc(
doc_urls.push(url.into());
let items = items.iter().map(|&x| utils::collapse_whitespace(x.trim()));
index.add_doc_with_tokenizer(&doc_ref, items, tokenize);
index.add_doc(&doc_ref, items);
}
/// Renders markdown into flat unformatted text and adds it to the search index.

2
tests/dummy_book/src/first/no-headers.md
View file

@ -1,5 +1,3 @@
Capybara capybara capybara.
Capybara capybara capybara.
ThisLongWordIsIncludedSoWeCanCheckThatSufficientlyLongWordsAreOmittedFromTheSearchIndex.

2
tests/rendered_output.rs
View file

@ -772,7 +772,7 @@ mod search {
);
assert_eq!(
docs[&no_headers]["body"],
"Capybara capybara capybara. Capybara capybara capybara. ThisLongWordIsIncludedSoWeCanCheckThatSufficientlyLongWordsAreOmittedFromTheSearchIndex."
"Capybara capybara capybara. Capybara capybara capybara."
);
}

2
tests/searchindex_fixture.json
View file

@ -229,7 +229,7 @@
"title": "Unicode stress tests"
},
"18": {
"body": "Capybara capybara capybara. Capybara capybara capybara. ThisLongWordIsIncludedSoWeCanCheckThatSufficientlyLongWordsAreOmittedFromTheSearchIndex.",
"body": "Capybara capybara capybara. Capybara capybara capybara.",
"breadcrumbs": "First Chapter » No Headers",
"id": "18",
"title": "First Chapter"