site/node_modules/hast-util-to-html/lib/handle/text.js
2024-10-14 08:09:33 +02:00

42 lines
1.1 KiB
JavaScript

/**
* @typedef {import('hast').Parents} Parents
* @typedef {import('hast').Text} Text
*
* @typedef {import('mdast-util-to-hast').Raw} Raw
*
* @typedef {import('../index.js').State} State
*/
import {stringifyEntities} from 'stringify-entities'
// Declare array as variable so it can be cached by `stringifyEntities`
const textEntitySubset = ['<', '&']
/**
* Serialize a text node.
*
* @param {Raw | Text} node
* Node to handle.
* @param {number | undefined} _
* Index of `node` in `parent.
* @param {Parents | undefined} parent
* Parent of `node`.
* @param {State} state
* Info passed around about the current state.
* @returns {string}
* Serialized node.
*/
export function text(node, _, parent, state) {
// Check if content of `node` should be escaped.
return parent &&
parent.type === 'element' &&
(parent.tagName === 'script' || parent.tagName === 'style')
? node.value
: stringifyEntities(
node.value,
Object.assign({}, state.settings.characterReferences, {
subset: textEntitySubset
})
)
}