Function parse

packages/miniprogram-render/src/tree/parser.js:196–268

* 解析

(html)

 * 解析
 */
function parse(html) {
    const r = {
        children: [],
    }
    const stack = [r]

    stack.last = function() {
        return this[this.length - 1]
    }

    tokenize(html, {
        start(tagName, attrs, unary) {
            const node = {
                type: 'element',
                tagName,
                attrs,
                unary,
                children: [],
            }

            stack.last().children.push(node)

            if (!unary) {
                stack.push(node)
            }
        },
        // eslint-disable-next-line no-unused-vars
        end(tagName) {
            const node = stack.pop()

            if (node.tagName === 'table') {
                // 补充插入 tbody
                let hasTbody = false

                for (const child of node.children) {
                    if (child.tagName === 'tbody') {
                        hasTbody = true
                        break
                    }
                }

                if (!hasTbody) {
                    node.children = [{
                        type: 'element',
                        tagName: 'tbody',
                        attrs: [],
                        unary: false,
                        children: node.children,
                    }]
                }
            }
        },
        text(content) {
            content = content.trim()
            if (!content) return

            stack.last().children.push({
                type: 'text',