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Merged
merged 1 commit into from
Mar 3, 2025
Merged

Use style-to-js #10

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46 changes: 2 additions & 44 deletions lib/handlers/element.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,11 +13,10 @@ import {stringify as commas} from 'comma-separated-tokens'
import {name as identifierName} from 'estree-util-is-identifier-name'
import {find, hastToReact, svg} from 'property-information'
import {stringify as spaces} from 'space-separated-tokens'
import styleToObject from 'style-to-object'
import styleToJs from 'style-to-js'

const own = {}.hasOwnProperty
const cap = /[A-Z]/g
const dashSomething = /-([a-z])/g

const tableCellElement = new Set(['td', 'th'])

Expand Down Expand Up @@ -230,11 +229,8 @@ export function element(node, state) {
* Properties.
*/
function parseStyle(value, tagName) {
/** @type {Record<string, string>} */
const result = {}

try {
styleToObject(value, iterator)
return styleToJs(value, {reactCompat: true})
} catch (error) {
const cause = /** @type {Error} */ (error)
const exception = new Error(
Expand All @@ -243,30 +239,6 @@ function parseStyle(value, tagName) {
)
throw exception
}

return result

/**
* Add `name`, as a CSS property, to `result`.
*
* @param {string} name
* Key.
* @param {string} value
* Value.
* @returns {undefined}
* Nothing.
*/
function iterator(name, value) {
let key = name

if (key.slice(0, 2) !== '--') {
// See: <https://alanhogan.com/code/vendor-prefixed-css-property-names-in-javascript>
if (key.slice(0, 4) === '-ms-') key = 'ms-' + key.slice(4)
key = key.replace(dashSomething, toCamel)
}

result[key] = value
}
}

/**
Expand Down Expand Up @@ -303,20 +275,6 @@ function transformStyleToCssCasing(from) {
return to
}

/**
* Make `$1` capitalized.
*
* @param {string} _
* Whatever.
* @param {string} $1
* Single ASCII alphabetical.
* @returns {string}
* Capitalized `$1`.
*/
function toCamel(_, $1) {
return $1.toUpperCase()
}

/**
* Make `$0` dash cased.
*
Expand Down
2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
"mdast-util-mdxjs-esm": "^2.0.0",
"property-information": "^7.0.0",
"space-separated-tokens": "^2.0.0",
"style-to-object": "^1.0.0",
"style-to-js": "^1.0.0",
"unist-util-position": "^5.0.0",
"zwitch": "^2.0.0"
},
Expand Down