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const SQUARE_BRACKET_OPEN = '['.charCodeAt(0);
const SQUARE_BRACKET_CLOSE = ']'.charCodeAt(0);
const CURLY_BRACKET_OPEN = '{'.charCodeAt(0);
const CURLY_BRACKET_CLOSE = '}'.charCodeAt(0);
export function is_bracket_open(code) {
return code === SQUARE_BRACKET_OPEN || code === CURLY_BRACKET_OPEN;
}
export function is_bracket_close(code) {
return code === SQUARE_BRACKET_CLOSE || code === CURLY_BRACKET_CLOSE;
}
export function is_bracket_pair(open, close) {
return (
(open === SQUARE_BRACKET_OPEN && close === SQUARE_BRACKET_CLOSE) ||
(open === CURLY_BRACKET_OPEN && close === CURLY_BRACKET_CLOSE)
);
}
export function get_bracket_close(open) {
if (open === SQUARE_BRACKET_OPEN) {
return SQUARE_BRACKET_CLOSE;
}
if (open === CURLY_BRACKET_OPEN) {
return CURLY_BRACKET_CLOSE;
}
}
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