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Contents
/**
* @fileoverview Disallow multiple spaces between inline JSX props
* @author Adrian Moennich
*/
'use strict';
const docsUrl = require('../util/docsUrl');
// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: 'Disallow multiple spaces between inline JSX props',
category: 'Stylistic Issues',
recommended: false,
url: docsUrl('jsx-props-no-multi-spaces')
},
fixable: 'code',
schema: []
},
create: function (context) {
const sourceCode = context.getSourceCode();
function getPropName(propNode) {
switch (propNode.type) {
case 'JSXSpreadAttribute':
return sourceCode.getText(propNode.argument);
case 'JSXIdentifier':
return propNode.name;
case 'JSXMemberExpression':
return `${getPropName(propNode.object)}.${propNode.property.name}`;
default:
return propNode.name.name;
}
}
function checkSpacing(prev, node) {
if (prev.loc.end.line !== node.loc.end.line) {
return;
}
const between = sourceCode.text.slice(prev.range[1], node.range[0]);
if (between !== ' ') {
context.report({
node: node,
message: `Expected only one space between "${getPropName(prev)}" and "${getPropName(node)}"`,
fix: function(fixer) {
return fixer.replaceTextRange([prev.range[1], node.range[0]], ' ');
}
});
}
}
return {
JSXOpeningElement: function (node) {
node.attributes.reduce((prev, prop) => {
checkSpacing(prev, prop);
return prop;
}, node.name);
}
};
}
};
Version data entries
43 entries across 43 versions & 1 rubygems