securityos/node_modules/stylelint/lib/rules/unit-case/index.js

135 lines
3.4 KiB
JavaScript

'use strict';
const atRuleParamIndex = require('../../utils/atRuleParamIndex');
const declarationValueIndex = require('../../utils/declarationValueIndex');
const getDimension = require('../../utils/getDimension');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const valueParser = require('postcss-value-parser');
const ruleName = 'unit-case';
const messages = ruleMessages(ruleName, {
expected: (actual, expected) => `Expected "${actual}" to be "${expected}"`,
});
const meta = {
url: 'https://stylelint.io/user-guide/rules/unit-case',
fixable: true,
deprecated: true,
};
/** @type {import('stylelint').Rule} */
const rule = (primary, _secondaryOptions, context) => {
return (root, result) => {
const validOptions = validateOptions(result, ruleName, {
actual: primary,
possible: ['lower', 'upper'],
});
if (!validOptions) {
return;
}
/**
* @template {import('postcss').AtRule | import('postcss').Declaration} T
* @param {T} node
* @param {string} checkedValue
* @param {(node: T) => number} getIndex
* @returns {void}
*/
function check(node, checkedValue, getIndex) {
/** @type {Array<{ index: number, endIndex: number, message: string }>} */
const problems = [];
/**
* @param {import('postcss-value-parser').Node} valueNode
* @returns {boolean}
*/
function processValue(valueNode) {
const { number, unit } = getDimension(valueNode);
if (!number || !unit) return false;
const expectedUnit = primary === 'lower' ? unit.toLowerCase() : unit.toUpperCase();
if (unit === expectedUnit) {
return false;
}
const index = getIndex(node);
problems.push({
index: index + valueNode.sourceIndex + number.length,
endIndex: index + valueNode.sourceEndIndex,
message: messages.expected(unit, expectedUnit),
});
return true;
}
const parsedValue = valueParser(checkedValue).walk((valueNode) => {
// Ignore wrong units within `url` function
let needFix = false;
const value = valueNode.value;
if (valueNode.type === 'function' && value.toLowerCase() === 'url') {
return false;
}
if (value.includes('*')) {
value.split('*').some((val) => {
return processValue({
...valueNode,
sourceIndex: value.indexOf(val) + val.length + 1,
value: val,
});
});
}
needFix = processValue(valueNode);
if (needFix && context.fix) {
valueNode.value = primary === 'lower' ? value.toLowerCase() : value.toUpperCase();
}
});
if (problems.length) {
if (context.fix) {
if ('name' in node && node.name === 'media') {
node.params = parsedValue.toString();
} else if ('value' in node) {
node.value = parsedValue.toString();
}
} else {
for (const err of problems) {
report({
index: err.index,
endIndex: err.endIndex,
message: err.message,
node,
result,
ruleName,
});
}
}
}
}
root.walkAtRules((atRule) => {
if (!/^media$/i.test(atRule.name) && !('variable' in atRule)) {
return;
}
check(atRule, atRule.params, atRuleParamIndex);
});
root.walkDecls((decl) => check(decl, decl.value, declarationValueIndex));
};
};
rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
module.exports = rule;