@morjs/runtime-web/lib/runtime/dsl/template.js

mor runtime for web

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// eslint-disable-next-line node/no-missing-import
const component_1 = require("../public/component");
const HashChars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678oOLl9gqVvUuI1';
// 对模板名称进行编码
// NOTE: 这里的代码必须跟runtime中的代码是一致的
function hashTemplateName(name) {
    return name
        .split('')
        .map((c) => (HashChars.indexOf(c) >= 0 ? c : '$'))
        .join('');
}
class TemplateManager {
    constructor() {
        this.templates = {};
    }
    // add(tempRender) {
    //   if (this.templates[tempRender.name]) {
    //     console.warn('存在相同名称的模板')
    //   }
    //   this.templates[tempRender.name] = tempRender.render;
    // }
    addAll(obj) {
        Object.keys(obj).forEach((key) => {
            if (key.startsWith('template')) {
                this.templates[key] = obj[key];
            }
        });
    }
    renderTemplate(name, data, superComponent) {
        if (!name) {
            throw new Error('name 不能为空');
        }
        if (typeof name !== 'string') {
            throw new Error('name 必须是字符串');
        }
        if (data && typeof data !== 'object') {
            throw new Error('data 必须是对象. template name=' + name);
        }
        const t = this.templates[`template${hashTemplateName(name)}`];
        if (t) {
            const d = data || {};
            // 合并父级组件。以便后续递归传递数据
            if (!d['$reactComp'] &&
                superComponent &&
                superComponent instanceof component_1.KBComponent) {
                d['$reactComp'] = superComponent;
                d['$root'] = superComponent.componentConfig;
                d['$id'] = superComponent.$id;
            }
            return t.call(d['$root'], d);
        }
        else {
            console.warn('模板不存在:' + name);
        }
        return null;
    }
}
exports.default = TemplateManager;
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