22 lines
484 B
JavaScript
22 lines
484 B
JavaScript
/**
|
|
* @typedef {import('../types.js').State} State
|
|
* @typedef {import('../types.js').Options} Options
|
|
*/
|
|
|
|
/**
|
|
* @param {State} state
|
|
* @returns {Exclude<Options['quote'], null | undefined>}
|
|
*/
|
|
export function checkQuote(state) {
|
|
const marker = state.options.quote || '"'
|
|
|
|
if (marker !== '"' && marker !== "'") {
|
|
throw new Error(
|
|
'Cannot serialize title with `' +
|
|
marker +
|
|
'` for `options.quote`, expected `"`, or `\'`'
|
|
)
|
|
}
|
|
|
|
return marker
|
|
}
|