100 lines
2.4 KiB
JavaScript
100 lines
2.4 KiB
JavaScript
// @ts-nocheck
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'use strict';
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const _ = require('lodash');
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const eachDeclarationBlock = require('../../utils/eachDeclarationBlock');
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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 shorthandData = require('../../reference/shorthandData');
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const validateOptions = require('../../utils/validateOptions');
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const ruleName = 'declaration-block-no-redundant-longhand-properties';
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const messages = ruleMessages(ruleName, {
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expected: (props) => `Expected shorthand property "${props}"`,
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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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ignoreShorthands: [_.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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const longhandProperties = _.transform(shorthandData, (result, values, key) => {
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if (optionsMatches(options, 'ignoreShorthands', key)) {
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return;
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}
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values.forEach((value) => {
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(result[value] || (result[value] = [])).push(key);
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});
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});
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eachDeclarationBlock(root, (eachDecl) => {
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const longhandDeclarations = {};
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eachDecl((decl) => {
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const prop = decl.prop.toLowerCase();
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const unprefixedProp = postcss.vendor.unprefixed(prop);
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const prefix = postcss.vendor.prefix(prop);
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const shorthandProperties = longhandProperties[unprefixedProp];
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if (!shorthandProperties) {
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return;
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}
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shorthandProperties.forEach((shorthandProperty) => {
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const prefixedShorthandProperty = prefix + shorthandProperty;
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if (!longhandDeclarations[prefixedShorthandProperty]) {
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longhandDeclarations[prefixedShorthandProperty] = [];
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}
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longhandDeclarations[prefixedShorthandProperty].push(prop);
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const prefixedShorthandData = shorthandData[shorthandProperty].map((item) => {
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return prefix + item;
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});
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if (
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!_.isEqual(
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prefixedShorthandData.sort(),
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longhandDeclarations[prefixedShorthandProperty].sort(),
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)
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) {
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return;
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}
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report({
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ruleName,
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result,
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node: decl,
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message: messages.expected(prefixedShorthandProperty),
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});
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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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