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codeql-action/node_modules/eslint-plugin-github/lib/rules/get-attribute.js
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const svgElementAttributes = require('svg-element-attributes') | |
const attributeCalls = /^(get|has|set|remove)Attribute$/ | |
const validAttributeName = /^[a-z][a-z0-9-]*$/ | |
// these are common SVG attributes that *must* have the correct case to work | |
const camelCaseAttributes = Object.values(svgElementAttributes) | |
.reduce((all, elementAttrs) => all.concat(elementAttrs), []) | |
.filter(name => !validAttributeName.test(name)) | |
const validSVGAttributeSet = new Set(camelCaseAttributes) | |
// lowercase variants of camelCase SVG attributes are probably an error | |
const invalidSVGAttributeSet = new Set(camelCaseAttributes.map(name => name.toLowerCase())) | |
function isValidAttribute(name) { | |
return validSVGAttributeSet.has(name) || (validAttributeName.test(name) && !invalidSVGAttributeSet.has(name)) | |
} | |
module.exports = { | |
meta: { | |
type: 'problem', | |
docs: { | |
description: 'disallow wrong usage of attribute names', | |
url: require('../url')(module), | |
}, | |
fixable: 'code', | |
schema: [], | |
}, | |
create(context) { | |
return { | |
CallExpression(node) { | |
if (!node.callee.property) return | |
const calleeName = node.callee.property.name | |
if (!attributeCalls.test(calleeName)) return | |
const attributeNameNode = node.arguments[0] | |
if (!attributeNameNode) return | |
if (!isValidAttribute(attributeNameNode.value)) { | |
context.report({ | |
node: attributeNameNode, | |
message: 'Attributes should be lowercase and hyphen separated, or part of the SVG whitelist.', | |
fix(fixer) { | |
return fixer.replaceText(attributeNameNode, `'${attributeNameNode.value.toLowerCase()}'`) | |
}, | |
}) | |
} | |
}, | |
} | |
}, | |
} |