/
highlight-search.js
63 lines (55 loc) · 1.74 KB
/
highlight-search.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/*
* coding=utf-8
* Copyright 2021-present, the Recognai S.L. team.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export default (context, inject) => {
const escapeText = function (text) {
return text
.toString()
.replace(/&/g, "&")
.replace(/</g, "<")
.replace(/>/g, ">")
.replace(/"/g, """)
.replace(/'/g, "'");
};
const regexFromTerm = function (term) {
let q = term.replace(/[-[\]{}()*+?.,\\/^$|#\s]/g, "");
return new RegExp(q, "gi");
};
const highlightSearch = function (query, text) {
const escapedText = escapeText(text);
if (!query) {
return text;
}
return escapedText
.toString()
.replace(
regexFromTerm(query),
(match) => `<span class="highlight-text">${match}</span>`
);
};
const highlightKeywords = function (text, keywords) {
let escapedText = escapeText(text).toString();
(keywords || []).forEach((keyword) => {
escapedText = escapedText.replace(
regexFromTerm(keyword),
(match) => `<span class="highlight-text">${match}</span>`
);
});
return escapedText;
};
inject("highlightSearch", highlightSearch);
inject("highlightKeywords", highlightKeywords);
};