91 lines
2.6 KiB
JavaScript
91 lines
2.6 KiB
JavaScript
// @ts-nocheck
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'use strict';
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const declarationValueIndex = require('../../utils/declarationValueIndex');
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const isStandardSyntaxDeclaration = require('../../utils/isStandardSyntaxDeclaration');
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const report = require('../../utils/report');
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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-newline-after';
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const messages = ruleMessages(ruleName, {
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expectedAfter: () => 'Expected newline after ":"',
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expectedAfterMultiLine: () => 'Expected newline after ":" with a multi-line declaration',
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});
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function rule(expectation, options, context) {
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const checker = whitespaceChecker('newline', expectation, messages);
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return (root, result) => {
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const validOptions = validateOptions(result, ruleName, {
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actual: expectation,
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possible: ['always', 'always-multi-line'],
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});
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if (!validOptions) {
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return;
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}
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root.walkDecls((decl) => {
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if (!isStandardSyntaxDeclaration(decl)) {
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return;
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}
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// Get the raw prop, and only the prop
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const endOfPropIndex = declarationValueIndex(decl) + (decl.raws.between || '').length - 1;
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// The extra characters tacked onto the end ensure that there is a character to check
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// after the colon. Otherwise, with `background:pink` the character after the
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const propPlusColon = `${decl.toString().slice(0, endOfPropIndex)}xxx`;
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for (let i = 0, l = propPlusColon.length; i < l; i++) {
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if (propPlusColon[i] !== ':') {
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continue;
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}
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const indexToCheck = /^[^\S\r\n]*\/\*/.test(propPlusColon.slice(i + 1))
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? propPlusColon.indexOf('*/', i) + 1
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: i;
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checker.afterOneOnly({
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source: propPlusColon,
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index: indexToCheck,
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lineCheckStr: decl.value,
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err: (m) => {
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if (context.fix) {
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const between = decl.raws.between;
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const betweenStart = declarationValueIndex(decl) - between.length;
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const sliceIndex = indexToCheck - betweenStart + 1;
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const betweenBefore = between.slice(0, sliceIndex);
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const betweenAfter = between.slice(sliceIndex);
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if (/^\s*\r?\n/.test(betweenAfter)) {
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decl.raws.between = betweenBefore + betweenAfter.replace(/^[^\S\r\n]*/, '');
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} else {
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decl.raws.between = betweenBefore + context.newline + betweenAfter;
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}
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return;
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}
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report({
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message: m,
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node: decl,
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index: indexToCheck,
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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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module.exports = rule;
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