81 lines
2.1 KiB
JavaScript
81 lines
2.1 KiB
JavaScript
'use strict';
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const _ = require('lodash');
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const atRuleParamIndex = require('../../utils/atRuleParamIndex');
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const isCustomMediaQuery = require('../../utils/isCustomMediaQuery');
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const isRangeContextMediaFeature = require('../../utils/isRangeContextMediaFeature');
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const isStandardSyntaxMediaFeatureName = require('../../utils/isStandardSyntaxMediaFeatureName');
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const keywordSets = require('../../reference/keywordSets');
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const mediaParser = require('postcss-media-query-parser').default;
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const optionsMatches = require('../../utils/optionsMatches');
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const postcss = require('postcss');
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const report = require('../../utils/report');
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const ruleMessages = require('../../utils/ruleMessages');
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const validateOptions = require('../../utils/validateOptions');
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const ruleName = 'media-feature-name-no-unknown';
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const messages = ruleMessages(ruleName, {
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rejected: (mediaFeatureName) => `Unexpected unknown media feature name "${mediaFeatureName}"`,
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});
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function rule(actual, options) {
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return (root, result) => {
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const validOptions = validateOptions(
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result,
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ruleName,
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{ actual },
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{
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actual: options,
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possible: {
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ignoreMediaFeatureNames: [_.isString, _.isRegExp],
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},
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optional: true,
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},
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);
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if (!validOptions) {
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return;
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}
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root.walkAtRules(/^media$/i, (atRule) => {
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mediaParser(atRule.params).walk(/^media-feature$/i, (mediaFeatureNode) => {
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const parent = mediaFeatureNode.parent;
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const sourceIndex = mediaFeatureNode.sourceIndex;
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const value = mediaFeatureNode.value;
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if (
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isRangeContextMediaFeature(parent.value) ||
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!isStandardSyntaxMediaFeatureName(value) ||
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isCustomMediaQuery(value)
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) {
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return;
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}
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if (optionsMatches(options, 'ignoreMediaFeatureNames', value)) {
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return;
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}
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if (
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postcss.vendor.prefix(value) ||
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keywordSets.mediaFeatureNames.has(value.toLowerCase())
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) {
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return;
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}
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report({
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index: atRuleParamIndex(atRule) + sourceIndex,
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message: messages.rejected(value),
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node: atRule,
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ruleName,
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result,
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});
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});
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});
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};
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}
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rule.ruleName = ruleName;
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rule.messages = messages;
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module.exports = rule;
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