108 lines
2.6 KiB
JavaScript
108 lines
2.6 KiB
JavaScript
// NOTICE: This file is generated by Rollup. To modify it,
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// please instead edit the ESM counterpart and rebuild with Rollup (npm run build).
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'use strict';
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const cssTokenizer = require('@csstools/css-tokenizer');
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const nodeFieldIndices = require('../../utils/nodeFieldIndices.cjs');
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const isStandardSyntaxSelector = require('../../utils/isStandardSyntaxSelector.cjs');
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const report = require('../../utils/report.cjs');
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const ruleMessages = require('../../utils/ruleMessages.cjs');
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const validateOptions = require('../../utils/validateOptions.cjs');
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const ruleName = 'string-no-newline';
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const reNewLine = /\r?\n/;
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const messages = ruleMessages(ruleName, {
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rejected: 'Unexpected newline in string',
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});
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const meta = {
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url: 'https://stylelint.io/user-guide/rules/string-no-newline',
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};
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/** @type {import('stylelint').CoreRules[ruleName]} */
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const rule = (primary) => {
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return (root, result) => {
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const validOptions = validateOptions(result, ruleName, { actual: primary });
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if (!validOptions) {
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return;
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}
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root.walk((node) => {
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switch (node.type) {
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case 'atrule':
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check(node, node.params, nodeFieldIndices.atRuleParamIndex);
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break;
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case 'decl':
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check(node, node.value, nodeFieldIndices.declarationValueIndex);
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break;
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case 'rule':
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checkRule(node);
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break;
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}
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});
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/**
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* @param {import('postcss').Rule} ruleNode
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* @returns {void}
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*/
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function checkRule(ruleNode) {
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// Get out quickly if there are no new line
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if (!reNewLine.test(ruleNode.selector)) {
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return;
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}
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if (!isStandardSyntaxSelector(ruleNode.selector)) {
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return;
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}
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check(ruleNode, ruleNode.selector, () => 0);
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}
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/**
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* @template {import('postcss').AtRule | import('postcss').Rule | import('postcss').Declaration} T
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* @param {T} node
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* @param {string} value
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* @param {(node: T) => number} getIndex
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* @returns {void}
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*/
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function check(node, value, getIndex) {
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// Get out quickly if there are no new line
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if (!reNewLine.test(value)) {
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return;
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}
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cssTokenizer.tokenize(
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{ css: value },
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{
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onParseError: (err) => {
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if (!(err instanceof cssTokenizer.ParseErrorWithToken)) return;
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if (err.message !== cssTokenizer.ParseErrorMessage.UnexpectedNewLineInString) return;
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const [, , start, end] = err.token;
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const nodeIndex = getIndex(node);
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report({
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message: messages.rejected,
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node,
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index: nodeIndex + start,
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endIndex: nodeIndex + end + 1,
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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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};
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};
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rule.ruleName = ruleName;
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rule.messages = messages;
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rule.meta = meta;
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module.exports = rule;
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