mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-27 10:32:58 +02:00
85 lines
2.0 KiB
JavaScript
85 lines
2.0 KiB
JavaScript
const Entities = require('html-entities').AllHtmlEntities;
|
|
const htmlentities = new Entities().encode;
|
|
|
|
function pregQuote(str, delimiter = '') {
|
|
return (`${str}`).replace(new RegExp(`[.\\\\+*?\\[\\^\\]$(){}=!<>|:\\${delimiter || ''}-]`, 'g'), '\\$&');
|
|
}
|
|
|
|
function replaceRegexDiacritics(regexString) {
|
|
if (!regexString) return '';
|
|
|
|
const diacriticReplacements = {
|
|
a: '[aàáâãäåāą]',
|
|
A: '[AÀÁÂÃÄÅĀĄ]',
|
|
c: '[cçćč]',
|
|
C: '[CÇĆČ]',
|
|
d: '[dđď]',
|
|
D: '[DĐĎ]',
|
|
e: '[eèéêëěēę]',
|
|
E: '[EÈÉÊËĚĒĘ]',
|
|
i: '[iìíîïī]',
|
|
I: '[IÌÍÎÏĪ]',
|
|
l: '[lł]',
|
|
L: '[LŁ]',
|
|
n: '[nñňń]',
|
|
N: '[NÑŇŃ]',
|
|
o: '[oòóôõöøō]',
|
|
O: '[OÒÓÔÕÖØŌ]',
|
|
r: '[rř]',
|
|
R: '[RŘ]',
|
|
s: '[sšś]',
|
|
S: '[SŠŚ]',
|
|
t: '[tť]',
|
|
T: '[TŤ]',
|
|
u: '[uùúûüůū]',
|
|
U: '[UÙÚÛÜŮŪ]',
|
|
y: '[yÿý]',
|
|
Y: '[YŸÝ]',
|
|
z: '[zžżź]',
|
|
Z: '[ZŽŻŹ]',
|
|
};
|
|
|
|
let output = '';
|
|
for (let i = 0; i < regexString.length; i++) {
|
|
const c = regexString[i];
|
|
const r = diacriticReplacements[c];
|
|
if (r) {
|
|
output += r;
|
|
} else {
|
|
output += c;
|
|
}
|
|
}
|
|
|
|
return output;
|
|
}
|
|
|
|
// keywords can either be a list of strings, or a list of objects with the format:
|
|
// { value: 'actualkeyword', type: 'regex/string' }
|
|
// The function surrounds the keywords wherever they are, even within other words.
|
|
function surroundKeywords(keywords, text, prefix, suffix, options = null) {
|
|
options = { escapeHtml: false, ...options };
|
|
|
|
if (!keywords.length) return text;
|
|
|
|
function escapeHtml(s) {
|
|
if (!options.escapeHtml) return s;
|
|
return htmlentities(s);
|
|
}
|
|
|
|
let regexString = keywords
|
|
.map(k => {
|
|
if (k.type === 'regex') {
|
|
return escapeHtml(replaceRegexDiacritics(k.valueRegex));
|
|
} else {
|
|
const value = typeof k === 'string' ? k : k.value;
|
|
return escapeHtml(replaceRegexDiacritics(pregQuote(value)));
|
|
}
|
|
})
|
|
.join('|');
|
|
regexString = `(${regexString})`;
|
|
const re = new RegExp(regexString, 'gi');
|
|
return text.replace(re, `${prefix}$1${suffix}`);
|
|
}
|
|
|
|
module.exports = { surroundKeywords };
|