43 lines
854 B
JavaScript
43 lines
854 B
JavaScript
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/**
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* @typedef {import('unist').Node} Node
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*/
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/**
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* @typedef Options
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* Configuration.
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* @property {boolean | null | undefined} [force=false]
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* Whether to use `delete` to remove `position` fields.
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*
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* The default is to set them to `undefined`.
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*/
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import {visit} from 'unist-util-visit'
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/**
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* Remove the `position` field from a tree.
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*
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* @param {Node} tree
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* Tree to clean.
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* @param {Options | null | undefined} [options={force: false}]
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* Configuration (default: `{force: false}`).
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* @returns {undefined}
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* Nothing.
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*/
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export function removePosition(tree, options) {
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const config = options || {}
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const force = config.force || false
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visit(tree, remove)
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/**
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* @param {Node} node
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*/
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function remove(node) {
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if (force) {
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delete node.position
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} else {
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node.position = undefined
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}
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}
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}
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