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/*
* SonarQube
* Copyright (C) 2009-2019 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import { Link } from 'gatsby';
import * as React from 'react';
import { SearchResult } from '../@types/types';
import { cutWords, highlightMarks } from './utils';
interface ResultProps {
result: SearchResult;
}
interface Props extends ResultProps {
active: boolean;
}
export default function SearchResultEntry({ active, result }: Props) {
return (
<Link className={active ? 'active search-result' : 'search-result'} to={result.page.url}>
<SearchResultTitle result={result} />
<SearchResultText result={result} />
</Link>
);
}
export function SearchResultTitle({ result }: ResultProps) {
let titleWithMarks;
const titleHighlights = result.highlights.title;
if (titleHighlights && titleHighlights.length > 0) {
const { title } = result.page;
const tokens = highlightMarks(
title,
titleHighlights.map(h => ({ from: h[0], to: h[0] + h[1] }))
);
titleWithMarks = <SearchResultTokens tokens={tokens} />;
} else {
titleWithMarks = result.page.title;
}
return <div className="search-result">{titleWithMarks}</div>;
}
export function SearchResultText({ result }: ResultProps) {
const textHighlights = result.highlights.text;
const { text } = result.page;
let tokens: { text: string; marked: boolean }[] = [];
if (result.exactMatch) {
const pageText = result.page.text.toLowerCase();
const highlights = [];
let start = 0;
let index = pageText.indexOf(result.query, start);
let loopCount = 0;
while (index > -1 && loopCount < 10) {
loopCount++;
highlights.push({ from: index, to: index + result.query.length });
start = index + 1;
index = pageText.indexOf(result.query, start);
}
if (highlights.length) {
tokens = highlightMarks(text, highlights);
}
}
if (tokens.length === 0 && textHighlights && textHighlights.length > 0) {
tokens = highlightMarks(text, textHighlights.map(h => ({ from: h[0], to: h[0] + h[1] })));
}
if (tokens.length) {
return (
<div className="note">
<SearchResultTokens tokens={cutWords(tokens)} />
</div>
);
} else {
return null;
}
}
export function SearchResultTokens({
tokens
}: {
tokens: Array<{ text: string; marked: boolean }>;
}) {
return (
<span>
{tokens.map((token, index) => (
<span key={index}>{token.marked ? <mark key={index}>{token.text}</mark> : token.text}</span>
))}
</span>
);
}
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