lix-website/themes/lix/assets/bootstrap/node_modules/pupa/index.js

40 lines
1.1 KiB
JavaScript
Raw Normal View History

2024-04-27 03:39:10 +00:00
'use strict';
const {htmlEscape} = require('escape-goat');
module.exports = (template, data) => {
if (typeof template !== 'string') {
throw new TypeError(`Expected a \`string\` in the first argument, got \`${typeof template}\``);
}
if (typeof data !== 'object') {
throw new TypeError(`Expected an \`object\` or \`Array\` in the second argument, got \`${typeof data}\``);
}
// The regex tries to match either a number inside `{{ }}` or a valid JS identifier or key path.
const doubleBraceRegex = /{{(\d+|[a-z$_][a-z\d$_]*?(?:\.[a-z\d$_]*?)*?)}}/gi;
if (doubleBraceRegex.test(template)) {
template = template.replace(doubleBraceRegex, (_, key) => {
let result = data;
for (const property of key.split('.')) {
result = result ? result[property] : '';
}
return htmlEscape(String(result));
});
}
const braceRegex = /{(\d+|[a-z$_][a-z\d$_]*?(?:\.[a-z\d$_]*?)*?)}/gi;
return template.replace(braceRegex, (_, key) => {
let result = data;
for (const property of key.split('.')) {
result = result ? result[property] : '';
}
return String(result);
});
};