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67 lines
1.5 KiB
67 lines
1.5 KiB
// @ts-nocheck
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'use strict';
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const _ = require('lodash');
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const declarationValueIndex = require('../../utils/declarationValueIndex');
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const isStandardSyntaxFunction = require('../../utils/isStandardSyntaxFunction');
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const matchesStringOrRegExp = require('../../utils/matchesStringOrRegExp');
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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 valueParser = require('postcss-value-parser');
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const ruleName = 'function-whitelist';
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const messages = ruleMessages(ruleName, {
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rejected: (name) => `Unexpected function "${name}"`,
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});
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function rule(whitelistInput) {
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const whitelist = [].concat(whitelistInput);
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return (root, result) => {
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const validOptions = validateOptions(result, ruleName, {
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actual: whitelist,
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possible: [_.isString, _.isRegExp],
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});
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if (!validOptions) {
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return;
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}
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root.walkDecls((decl) => {
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const value = decl.value;
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valueParser(value).walk((node) => {
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if (node.type !== 'function') {
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return;
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}
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if (!isStandardSyntaxFunction(node)) {
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return;
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}
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if (matchesStringOrRegExp(postcss.vendor.unprefixed(node.value), whitelist)) {
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return;
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}
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report({
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message: messages.rejected(node.value),
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node: decl,
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index: declarationValueIndex(decl) + node.sourceIndex,
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result,
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ruleName,
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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.primaryOptionArray = true;
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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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