Sha256: 4624148dcdf2a81f06393c979674aab7726060329f22cbdec359ee0e0afa429b
Contents?: true
Size: 1.35 KB
Versions: 24
Compression:
Stored size: 1.35 KB
Contents
'use strict';
const isStandardSyntaxValue = require('./isStandardSyntaxValue');
const isVariable = require('./isVariable');
const keywordSets = require('../reference/keywordSets');
const postcssValueParser = require('postcss-value-parser');
/**
* Get the list-style-type within a `list-style` shorthand property value.
*
* @param {string} value
*/
module.exports = function findListStyleType(value) {
/** @type {Array<import('postcss-value-parser').WordNode>} */
const listStyleTypes = [];
const valueNodes = postcssValueParser(value);
// Handle `inherit`, `initial` and etc
if (
valueNodes.nodes.length === 1 &&
keywordSets.listStyleTypeKeywords.has(valueNodes.nodes[0].value.toLowerCase())
) {
return [valueNodes.nodes[0]];
}
valueNodes.walk((valueNode) => {
if (valueNode.type === 'function') {
return false;
}
if (valueNode.type !== 'word') {
return;
}
const valueLowerCase = valueNode.value.toLowerCase();
// Ignore non standard syntax
if (!isStandardSyntaxValue(valueLowerCase)) {
return;
}
// Ignore variables
if (isVariable(valueLowerCase)) {
return;
}
// Ignore keywords for other font parts
if (
keywordSets.listStylePositionKeywords.has(valueLowerCase) ||
keywordSets.listStyleImageKeywords.has(valueLowerCase)
) {
return;
}
listStyleTypes.push(valueNode);
});
return listStyleTypes;
};
Version data entries
24 entries across 24 versions & 1 rubygems