41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
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import { truncator, inspectList } from './helpers'
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export function inspectAttribute([key, value], options) {
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options.truncate -= 3
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if (!value) {
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return `${options.stylize(key, 'yellow')}`
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}
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return `${options.stylize(key, 'yellow')}=${options.stylize(`"${value}"`, 'string')}`
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}
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export function inspectHTMLCollection(collection, options) {
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// eslint-disable-next-line no-use-before-define
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return inspectList(collection, options, inspectHTML, '\n')
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}
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export default function inspectHTML(element, options) {
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const properties = element.getAttributeNames()
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const name = element.tagName.toLowerCase()
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const head = options.stylize(`<${name}`, 'special')
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const headClose = options.stylize(`>`, 'special')
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const tail = options.stylize(`</${name}>`, 'special')
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options.truncate -= name.length * 2 + 5
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let propertyContents = ''
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if (properties.length > 0) {
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propertyContents += ' '
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propertyContents += inspectList(
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properties.map(key => [key, element.getAttribute(key)]),
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options,
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inspectAttribute,
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' '
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)
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}
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options.truncate -= propertyContents.length
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const truncate = options.truncate
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let children = inspectHTMLCollection(element.children, options)
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if (children && children.length > truncate) {
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children = `${truncator}(${element.children.length})`
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}
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return `${head}${propertyContents}${headClose}${children}${tail}`
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}
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