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2020-11-01 22:46:04 +00:00

100 lines
2.4 KiB
JavaScript

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