93 lines
2.7 KiB
JavaScript
93 lines
2.7 KiB
JavaScript
/**
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* @fileoverview Validate spacing before closing bracket in JSX.
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* @author ryym
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* @deprecated
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*/
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'use strict';
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const getTokenBeforeClosingBracket = require('../util/getTokenBeforeClosingBracket');
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const docsUrl = require('../util/docsUrl');
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const log = require('../util/log');
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let isWarnedForDeprecation = false;
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// ------------------------------------------------------------------------------
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// Rule Definition
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// ------------------------------------------------------------------------------
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module.exports = {
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meta: {
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deprecated: true,
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docs: {
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description: 'Validate spacing before closing bracket in JSX',
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category: 'Stylistic Issues',
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recommended: false,
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url: docsUrl('jsx-space-before-closing')
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},
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fixable: 'code',
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schema: [{
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enum: ['always', 'never']
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}]
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},
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create(context) {
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const configuration = context.options[0] || 'always';
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const NEVER_MESSAGE = 'A space is forbidden before closing bracket';
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const ALWAYS_MESSAGE = 'A space is required before closing bracket';
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// --------------------------------------------------------------------------
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// Public
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// --------------------------------------------------------------------------
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return {
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JSXOpeningElement(node) {
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if (!node.selfClosing) {
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return;
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}
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const sourceCode = context.getSourceCode();
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const leftToken = getTokenBeforeClosingBracket(node);
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const closingSlash = sourceCode.getTokenAfter(leftToken);
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if (leftToken.loc.end.line !== closingSlash.loc.start.line) {
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return;
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}
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if (configuration === 'always' && !sourceCode.isSpaceBetweenTokens(leftToken, closingSlash)) {
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context.report({
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loc: closingSlash.loc.start,
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message: ALWAYS_MESSAGE,
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fix(fixer) {
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return fixer.insertTextBefore(closingSlash, ' ');
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}
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});
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} else if (configuration === 'never' && sourceCode.isSpaceBetweenTokens(leftToken, closingSlash)) {
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context.report({
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loc: closingSlash.loc.start,
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message: NEVER_MESSAGE,
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fix(fixer) {
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const previousToken = sourceCode.getTokenBefore(closingSlash);
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return fixer.removeRange([previousToken.range[1], closingSlash.range[0]]);
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}
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});
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}
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},
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Program() {
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if (isWarnedForDeprecation) {
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return;
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}
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log('The react/jsx-space-before-closing rule is deprecated. ' +
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'Please use the react/jsx-tag-spacing rule with the ' +
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'"beforeSelfClosing" option instead.');
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isWarnedForDeprecation = true;
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}
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};
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}
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};
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