tdesign-mobile-vue
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tdesign-mobile-vue
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{"version":3,"file":"render-tnode.mjs","sources":["../../src/hooks/render-tnode.ts"],"sourcesContent":["import { h, ComponentPublicInstance, VNode, isVNode, Fragment } from 'vue';\nimport { camelCase, kebabCase, isArray, isEmpty, isFunction, isString, isObject } from 'lodash-es';\n\nexport interface JSXRenderContext {\n defaultNode?: VNode | string;\n params?: Record<string, any>;\n slotFirst?: boolean;\n // 是否不打印 LOG\n silent?: boolean;\n}\n\nexport type OptionsType = VNode | JSXRenderContext | string;\n\nexport function getDefaultNode(options?: OptionsType) {\n let defaultNode;\n if (isObject(options) && 'defaultNode' in options) {\n defaultNode = options.defaultNode;\n } else if (isVNode(options) || isString(options)) {\n defaultNode = options;\n }\n\n return defaultNode;\n}\n\nexport function getChildren(content: VNode[]) {\n const childList: VNode[] = [];\n const innerGetChildren = (content: VNode[]) => {\n if (!isArray(content)) return;\n content.forEach((item: VNode) => {\n if (item.children && isArray(item.children)) {\n if (item.type !== Fragment) return;\n innerGetChildren(item.children as VNode[]);\n } else {\n childList.push(item);\n }\n });\n return childList;\n };\n\n return innerGetChildren(content);\n}\n\nexport function getParams(options?: OptionsType) {\n return isObject(options) && 'params' in options ? options.params : {};\n}\n\nexport function getSlotFirst(options?: OptionsType) {\n return isObject(options) && 'slotFirst' in options ? options.slotFirst : false;\n}\n\n// 同时支持驼峰命名和中划线命名的插槽，示例：value-display 和 valueDisplay\nexport function handleSlots(instance: ComponentPublicInstance, params: Record<string, any>, name: string) {\n // 检查是否存在 驼峰命名 的插槽\n let node = instance.$slots[camelCase(name)]?.(params);\n if (node) return node;\n // 检查是否存在 中划线命名 的插槽\n node = instance.$slots[kebabCase(name)]?.(params);\n if (node) return node;\n return null;\n}\n\n/**\n * 通过JSX的方式渲染 TNode，props 和 插槽同时处理，也能处理默认值为 true 则渲染默认节点的情况\n * @param vm 组件实例\n * @param name 插槽和属性名称\n * @param options 值可能为默认渲染节点，也可能是默认渲染节点和参数的集合\n * @example renderTNodeJSX(this, 'closeBtn') 优先级 props function 大于 插槽\n * @example renderTNodeJSX(this, 'closeBtn', <close-icon />)。 当属性值为 true 时则渲染 <close-icon />\n * @example renderTNodeJSX(this, 'closeBtn', { defaultNode: <close-icon />, params })。 params 为渲染节点时所需的参数\n */\nexport const renderTNodeJSX = (instance: ComponentPublicInstance, name: string, options?: OptionsType) => {\n // assemble params && defaultNode\n const params = getParams(options);\n const defaultNode = getDefaultNode(options);\n\n // 处理 props 类型的Node\n let propsNode;\n if (name in instance) {\n propsNode = instance[name];\n }\n\n // 是否静默日志\n // const isSilent = Boolean(isObject(options) && 'silent' in options && options.silent);\n // // 同名插槽和属性同时存在，则提醒用户只需要选择一种方式即可\n // if (instance.$slots[name] && propsNode && propsNode !== true && !isSilent) {\n // console.warn(`Both $slots.${name} and $props.${name} exist, $props.${name} is preferred`);\n // }\n\n // propsNode 为 false 不渲染\n if (propsNode === false || propsNode === null) return;\n if (propsNode === true && defaultNode) {\n return handleSlots(instance, params, name) || defaultNode;\n }\n\n // 同名 props 和 slot 优先处理 props\n if (isFunction(propsNode)) return propsNode(h, params);\n const isPropsEmpty = [undefined, params, ''].includes(propsNode);\n // Props 为空，但插槽存在\n if (isPropsEmpty && (instance.$slots[camelCase(name)] || instance.$slots[kebabCase(name)])) {\n return handleSlots(instance, params, name);\n }\n return propsNode;\n};\n\n/**\n * 通过JSX的方式渲染 TNode，props 和 插槽同时处理。与 renderTNodeJSX 区别在于 属性值为 undefined 时会渲染默认节点\n * @param vm 组件实例\n * @param name 插槽和属性名称\n * @example renderTNodeJSX(this, 'closeBtn')\n * @example renderTNodeJSX(this, 'closeBtn', <close-icon />)。this.closeBtn 为空时，则兜底渲染 <close-icon />\n * @example renderTNodeJSX(this, 'closeBtn', { defaultNode: <close-icon />, params }) 。params 为渲染节点时所需的参数\n */\nexport const renderTNodeJSXDefault = (vm: ComponentPublicInstance, name: string, options?: OptionsType) => {\n const defaultNode = getDefaultNode(options);\n return renderTNodeJSX(vm, name, options) || defaultNode;\n};\n\n/**\n * 用于处理相同名称的 TNode 渲染\n * @param vm 组件实例\n * @param name1 第一个名称，优先级高于 name2\n * @param name2 第二个名称\n * @param defaultNode 默认渲染内容：当 name1 和 name2 都为空时会启动默认内容渲染\n * @example renderContent(this, 'default', 'content')\n * @example renderContent(this, 'default', 'content', '我是默认内容')\n * @example renderContent(this, 'default', 'content', { defaultNode: '我是默认内容', params })\n */\nexport const renderContent = (vm: ComponentPublicInstance, name1: string, name2: string, options?: OptionsType) => {\n const params = getParams(options);\n const defaultNode = getDefaultNode(options);\n\n const toParams = params ? 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