securityos/node_modules/stylelint/lib/rules/named-grid-areas-no-invalid/index.js

113 lines
2.9 KiB
JavaScript

'use strict';
const valueParser = require('postcss-value-parser');
const declarationValueIndex = require('../../utils/declarationValueIndex');
const findNotContiguousOrRectangular = require('./utils/findNotContiguousOrRectangular');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const { assert } = require('../../utils/validateTypes');
const ruleName = 'named-grid-areas-no-invalid';
const messages = ruleMessages(ruleName, {
expectedToken: () => 'Expected cell token within string',
expectedSameNumber: () => 'Expected same number of cell tokens in each string',
expectedRectangle: (name) => `Expected single filled-in rectangle for "${name}"`,
});
const meta = {
url: 'https://stylelint.io/user-guide/rules/named-grid-areas-no-invalid',
};
/** @type {import('stylelint').Rule} */
const rule = (primary) => {
return (root, result) => {
const validOptions = validateOptions(result, ruleName, { actual: primary });
if (!validOptions) {
return;
}
root.walkDecls(/^(?:grid|grid-template|grid-template-areas)$/i, (decl) => {
const { value } = decl;
if (value.toLowerCase().trim() === 'none') return;
/** @type {Array<{ values: string[], index: number, endIndex: number }>} */
const areas = [];
let reportSent = false;
valueParser(value).walk(({ sourceIndex, sourceEndIndex, type, value: tokenValue }) => {
if (type !== 'string') return;
if (tokenValue === '') {
complain(messages.expectedToken(), sourceIndex, sourceEndIndex);
reportSent = true;
return;
}
areas.push({
values: tokenValue.trim().split(' ').filter(Boolean),
index: sourceIndex,
endIndex: sourceEndIndex,
});
});
if (reportSent) return;
const [firstArea] = areas;
if (firstArea === undefined) return;
const notSameNumberArea = areas.find(
(area) => area.values.length !== firstArea.values.length,
);
if (notSameNumberArea !== undefined) {
complain(
messages.expectedSameNumber(),
notSameNumberArea.index,
notSameNumberArea.endIndex,
);
return;
}
const notContiguousOrRectangular = findNotContiguousOrRectangular(areas.map((a) => a.values));
for (const name of notContiguousOrRectangular.sort()) {
const area = areas.find((a) => a.values.includes(name));
assert(area);
complain(messages.expectedRectangle(name), area.index, area.endIndex);
}
/**
* @param {string} message
* @param {number} index
* @param {number} endIndex
*/
function complain(message, index, endIndex) {
const start = declarationValueIndex(decl);
report({
message,
node: decl,
index: start + index,
endIndex: start + endIndex,
result,
ruleName,
});
}
});
};
};
rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
module.exports = rule;