import { inspectList, truncator } from './helpers.js';
export function inspectAttribute([key, value], options) {
options.truncate -= 3;
if (!value) {
return `${options.stylize(String(key), 'yellow')}`;
}
return `${options.stylize(String(key), 'yellow')}=${options.stylize(`"${value}"`, 'string')}`;
}
export function inspectNodeCollection(collection, options) {
return inspectList(collection, options, inspectNode, '\n');
}
export function inspectNode(node, options) {
switch (node.nodeType) {
case 1:
return inspectHTML(node, options);
case 3:
return options.inspect(node.data, options);
default:
return options.inspect(node, options);
}
}
// @ts-ignore (Deno doesn't have Element)
export default function inspectHTML(element, options) {
const properties = element.getAttributeNames();
const name = element.tagName.toLowerCase();
const head = options.stylize(`<${name}`, 'special');
const headClose = options.stylize(`>`, 'special');
const tail = options.stylize(`</${name}>`, 'special');
options.truncate -= name.length * 2 + 5;
let propertyContents = '';
if (properties.length > 0) {
propertyContents += ' ';
propertyContents += inspectList(properties.map((key) => [key, element.getAttribute(key)]), options, inspectAttribute, ' ');
}
options.truncate -= propertyContents.length;
const truncate = options.truncate;
let children = inspectNodeCollection(element.children, options);
if (children && children.length > truncate) {
children = `${truncator}(${element.children.length})`;
}
return `${head}${propertyContents}${headClose}${children}${tail}`;
}