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node_modules/stylelint/lib/rules/declaration-property-unit-allowed-list/index.mjs

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+import valueParser from 'postcss-value-parser';
+
+import { declarationValueIndex } from '../../utils/nodeFieldIndices.mjs';
+import getDimension from '../../utils/getDimension.mjs';
+import { isString } from '../../utils/validateTypes.mjs';
+import matchesStringOrRegExp from '../../utils/matchesStringOrRegExp.mjs';
+import optionsMatches from '../../utils/optionsMatches.mjs';
+import report from '../../utils/report.mjs';
+import ruleMessages from '../../utils/ruleMessages.mjs';
+import validateObjectWithArrayProps from '../../utils/validateObjectWithArrayProps.mjs';
+import validateOptions from '../../utils/validateOptions.mjs';
+import vendor from '../../utils/vendor.mjs';
+
+const ruleName = 'declaration-property-unit-allowed-list';
+
+const messages = ruleMessages(ruleName, {
+	rejected: (property, unit) => `Unexpected unit "${unit}" for property "${property}"`,
+});
+
+const meta = {
+	url: 'https://stylelint.io/user-guide/rules/declaration-property-unit-allowed-list',
+};
+
+/** @type {import('stylelint').CoreRules[ruleName]} */
+const rule = (primary, secondaryOptions) => {
+	return (root, result) => {
+		const validOptions = validateOptions(
+			result,
+			ruleName,
+			{
+				actual: primary,
+				possible: [validateObjectWithArrayProps(isString)],
+			},
+			{
+				actual: secondaryOptions,
+				possible: {
+					ignore: ['inside-function'],
+				},
+				optional: true,
+			},
+		);
+
+		if (!validOptions) {
+			return;
+		}
+
+		root.walkDecls((decl) => {
+			const prop = decl.prop;
+			const value = decl.value;
+
+			const unprefixedProp = vendor.unprefixed(prop);
+
+			const propKey = Object.keys(primary).find((propIdentifier) =>
+				matchesStringOrRegExp(unprefixedProp, propIdentifier),
+			);
+
+			if (!propKey) {
+				return;
+			}
+
+			const propValue = primary[propKey];
+
+			if (!propValue) {
+				return;
+			}
+
+			const propList = new Set([propValue].flat());
+
+			valueParser(value).walk((node) => {
+				// Ignore wrong units within `url` function
+				if (node.type === 'function') {
+					if (node.value.toLowerCase() === 'url') {
+						return false;
+					}
+
+					if (optionsMatches(secondaryOptions, 'ignore', 'inside-function')) {
+						return false;
+					}
+				}
+
+				if (node.type === 'string') {
+					return;
+				}
+
+				const { unit } = getDimension(node);
+
+				if (!unit || propList.has(unit.toLowerCase())) {
+					return;
+				}
+
+				const index = declarationValueIndex(decl) + node.sourceIndex;
+				const endIndex = index + node.value.length;
+
+				report({
+					message: messages.rejected,
+					messageArgs: [prop, unit],
+					node: decl,
+					index,
+					endIndex,
+					result,
+					ruleName,
+				});
+			});
+		});
+	};
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+rule.meta = meta;
+export default rule;