73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
'use strict';
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const declarationColonSpaceChecker = require('../declarationColonSpaceChecker');
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const declarationValueIndex = require('../../utils/declarationValueIndex');
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const ruleMessages = require('../../utils/ruleMessages');
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const validateOptions = require('../../utils/validateOptions');
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const whitespaceChecker = require('../../utils/whitespaceChecker');
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const ruleName = 'declaration-colon-space-before';
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const messages = ruleMessages(ruleName, {
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expectedBefore: () => 'Expected single space before ":"',
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rejectedBefore: () => 'Unexpected whitespace before ":"',
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});
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const meta = {
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url: 'https://stylelint.io/user-guide/rules/declaration-colon-space-before',
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fixable: true,
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deprecated: true,
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};
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/** @type {import('stylelint').Rule} */
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const rule = (primary, _secondaryOptions, context) => {
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const checker = whitespaceChecker('space', primary, messages);
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return (root, result) => {
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const validOptions = validateOptions(result, ruleName, {
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actual: primary,
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possible: ['always', 'never'],
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});
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if (!validOptions) {
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return;
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}
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declarationColonSpaceChecker({
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root,
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result,
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locationChecker: checker.before,
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checkedRuleName: ruleName,
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fix: context.fix
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? (decl, index) => {
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const colonIndex = index - declarationValueIndex(decl);
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const between = decl.raws.between;
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if (between == null) throw new Error('`between` must be present');
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if (primary === 'always') {
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decl.raws.between =
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between.slice(0, colonIndex).replace(/\s*$/, ' ') + between.slice(colonIndex);
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return true;
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}
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if (primary === 'never') {
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decl.raws.between =
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between.slice(0, colonIndex).replace(/\s*$/, '') + between.slice(colonIndex);
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return true;
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}
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return false;
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}
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: null,
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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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