58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
/**
|
|
* Turn the number (in string form as either hexa- or plain decimal) coming from
|
|
* a numeric character reference into a character.
|
|
*
|
|
* Sort of like `String.fromCharCode(Number.parseInt(value, base))`, but makes
|
|
* non-characters and control characters safe.
|
|
*
|
|
* @param {string} value
|
|
* Value to decode.
|
|
* @param {number} base
|
|
* Numeric base.
|
|
* @returns {string}
|
|
* Character.
|
|
*/
|
|
export function decodeNumericCharacterReference(value, base) {
|
|
const code = Number.parseInt(value, base)
|
|
if (
|
|
// C0 except for HT, LF, FF, CR, space.
|
|
code < 9 ||
|
|
code === 11 ||
|
|
(code > 13 && code < 32) ||
|
|
// Control character (DEL) of C0, and C1 controls.
|
|
(code > 126 && code < 160) ||
|
|
// Lone high surrogates and low surrogates.
|
|
(code > 55295 && code < 57344) ||
|
|
// Noncharacters.
|
|
(code > 64975 && code < 65008) /* eslint-disable no-bitwise */ ||
|
|
(code & 65535) === 65535 ||
|
|
(code & 65535) === 65534 /* eslint-enable no-bitwise */ ||
|
|
// Out of range
|
|
code > 1114111
|
|
) {
|
|
return '\uFFFD'
|
|
}
|
|
return String.fromCharCode(code)
|
|
}
|