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https://github.com/joelwmale/webhook-action.git
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46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
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const svgElementAttributes = require('svg-element-attributes')
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const attributeCalls = /^(get|has|set|remove)Attribute$/
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const validAttributeName = /^[a-z][a-z0-9-]*$/
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// these are common SVG attributes that *must* have the correct case to work
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const camelCaseAttributes = Object.values(svgElementAttributes)
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.reduce((all, elementAttrs) => all.concat(elementAttrs), [])
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.filter(name => !validAttributeName.test(name))
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const validSVGAttributeSet = new Set(camelCaseAttributes)
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// lowercase variants of camelCase SVG attributes are probably an error
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const invalidSVGAttributeSet = new Set(camelCaseAttributes.map(name => name.toLowerCase()))
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function isValidAttribute(name) {
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return validSVGAttributeSet.has(name) || (validAttributeName.test(name) && !invalidSVGAttributeSet.has(name))
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}
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module.exports = function(context) {
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return {
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CallExpression(node) {
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if (!node.callee.property) return
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const calleeName = node.callee.property.name
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if (!attributeCalls.test(calleeName)) return
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const attributeNameNode = node.arguments[0]
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if (!attributeNameNode) return
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if (!isValidAttribute(attributeNameNode.value)) {
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context.report({
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meta: {
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fixable: 'code'
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},
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node: attributeNameNode,
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message: 'Attributes should be lowercase and hyphen separated, or part of the SVG whitelist.',
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fix(fixer) {
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return fixer.replaceText(attributeNameNode, `'${attributeNameNode.value.toLowerCase()}'`)
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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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