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Improve caniuse search user experience

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This commit is contained in:
Folyd 2020-10-23 17:52:49 +08:00
parent 66256c064a
commit 635225a339
2 changed files with 33 additions and 31 deletions
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4
extension/main.js
View file

@ -204,10 +204,10 @@ omnibox.addPrefixQueryEvent("?", {
let description;
if (query.startsWith("??")) {
content = `https://github.com/rust-lang/rfcs/pull/${feat.rfc}`;
description = `RFC: ${c.match(c.escape(feat.match))} - ${c.escape(feat.rest)}`
description = `RFC: ${c.match(c.escape(feat.match))} [${feat.version}] - ${c.dim(c.escape(feat.description))}`
} else {
content = `https://caniuse.rs/features/${feat.slug}`;
description = `Can I use: ${c.match(c.escape(feat.match))} - ${c.escape(feat.rest)}`
description = `Can I use: ${c.match(c.escape(feat.match))} [${feat.version}] - ${c.dim(c.escape(feat.description))}`
}
return {
content,

60
extension/search/caniuse.js
View file

@ -7,41 +7,43 @@
// - (null-able) RFC pull request ID
function CaniuseSearch(index) {
this.feats = {};
index.forEach(([ver, slug, flag, title, rfc]) => {
// `match` is for highlighting
let match = flag || title;
// `rest` contains other information in description
let rest = ((flag == null) ? [ver] : [title, ver]).join(" - ");
this.feats = {};
index.forEach(([version, slug, flag, title, rfc]) => {
// `match` is for highlighting
let match = flag || title;
// Other description information
let description = match === title ? null : title;
let searchTerm = `${match}${rest}`.replace(/[-_\s#?]/ig, "");
this.feats[searchTerm] = { slug, match, rest, rfc };
});
this.searchTerms = Object.keys(this.feats);
let searchTerm = match.replace(/[-_\s#?]/ig, "");
this.feats[searchTerm] = {version, slug, match, rfc, description};
});
this.searchTerms = Object.keys(this.feats);
}
CaniuseSearch.prototype.search = function (rawKeyword) {
let keyword = rawKeyword.toLowerCase().replace(/[-_\s#?]/ig, "");
let result = [];
let keyword = rawKeyword.toLowerCase().replace(/[-_\s#?]/ig, "");
let result = [];
for (let searchTerm of this.searchTerms) {
if (searchTerm.length < keyword.length) continue;
for (let searchTerm of this.searchTerms) {
if (searchTerm.length < keyword.length) continue;
let foundAt = searchTerm.toLowerCase().indexOf(keyword);
if (foundAt > -1) {
let rfc = this.feats[searchTerm].rfc;
// skip those without RFC when searching for RFCs
if (!(rawKeyword.startsWith("??") && rfc == null)) {
result.push({
slug: this.feats[searchTerm].slug,
match: this.feats[searchTerm].match,
rest: this.feats[searchTerm].rest,
rfc,
matchIndex: foundAt,
});
}
let foundAt = searchTerm.toLowerCase().indexOf(keyword);
if (foundAt > -1) {
let rfc = this.feats[searchTerm].rfc;
// skip those without RFC when searching for RFCs
if (!(rawKeyword.startsWith("??") && rfc == null)) {
result.push({
matchIndex: foundAt,
...this.feats[searchTerm],
});
}
}
}
}
return result;
return result.sort((a, b) => {
if (a.matchIndex === b.matchIndex) {
return a.match.length - b.match.length;
}
return a.matchIndex - b.matchIndex;
});
};