From 46442b030db95ae97b754711c6dc786376c3a6e1 Mon Sep 17 00:00:00 2001
From: GuLiMmo <2820890765@qq.com>
Date: Thu, 14 Mar 2024 17:28:36 +0800
Subject: [PATCH] update: kmz修改保持方式修改
---
src/utils/cesium/kmz.ts | 148 ++++++++++++++++++++++++++++++------------------
1 files changed, 92 insertions(+), 56 deletions(-)
diff --git a/src/utils/cesium/kmz.ts b/src/utils/cesium/kmz.ts
index 1c3440f..cf481bc 100644
--- a/src/utils/cesium/kmz.ts
+++ b/src/utils/cesium/kmz.ts
@@ -1,10 +1,7 @@
import axios from 'axios'
import JsZip from 'jszip'
-import toGeoJson from '@mapbox/togeojson'
-// import Xml2Json from 'xml2json'
-// const xmlJson = new Xml2Json()
-const noWmpl: string[] = ['Folder', 'Placemark', 'Point', 'coordinates']
+const noWmpl: string[] = ['Document', 'Folder', 'Placemark', 'Point', 'coordinates']
/**
* @description: 读取kmz文件解析出kml文件
@@ -73,16 +70,6 @@
return paramGroup
}
-export const insertChar = (str: string, index: number, char: string) => {
- if (index > str.length) {
- return str + char
- } else if (index < 0) {
- return char + str
- } else {
- return str.slice(0, index) + char + str.slice(index)
- }
-}
-
export const getTagNameFromXml = (xmlString: string): string | null => {
const parser = new DOMParser()
const xmlDoc = parser.parseFromString(xmlString, 'text/xml')
@@ -94,61 +81,110 @@
}
// 将xml转为json
-const deepParse = (xmlDoc: Document, tagName: string) => {
- const xmlObj: { [key: string]: any } = {}
- const rootDom = xmlDoc.getElementsByTagName(tagName)[0]
- for (let i = 0; i < rootDom.children.length; i++) {
- const child = rootDom.children[i]
- const childName = child.nodeName.replace('wpml:', '')
- if (child.children.length > 0) {
- xmlObj[childName] = deepParse(xmlDoc, child.nodeName)
- } else {
- if (xmlObj[childName] !== undefined) {
- if (!Array.isArray(xmlObj[childName])) {
- xmlObj[childName] = [xmlObj[childName]]
+const deepParse = (
+ xml:
+ | {
+ nodeType: number
+ childNodes: string | any[]
+ nodeValue: string
+ attributes: { length: number; item: (arg0: number) => any }
+ }
+ | any,
+) => {
+ let obj: any = {}
+ // 如果是文档节点，遍历其子节点
+ if (xml.nodeType === 1) {
+ // element node
+ // 处理子节点
+ if (xml.childNodes.length > 0) {
+ for (let i = 0; i < xml.childNodes.length; i++) {
+ const item = xml.childNodes[i]
+ const nodeName = item.nodeName.replace('wpml:', '')
+
+ // 检查是否是文本节点
+ if (item.nodeType === 3) {
+ // text node
+ // 处理文本节点的内容
+ if (item.nodeValue.trim() !== '') {
+ obj[nodeName] = item.nodeValue.trim()
+ }
+ } else if (item.nodeType === 1) {
+ // element node
+ // 递归调用处理子节点
+ if (obj[nodeName] === undefined) {
+ obj[nodeName] = deepParse(item)
+ } else {
+ if (!obj[nodeName].push) {
+ const old = obj[nodeName]
+ obj[nodeName] = []
+ obj[nodeName].push(old)
+ }
+ obj[nodeName].push(deepParse(item))
+ }
}
- xmlObj[childName].push(child.textContent)
- } else {
- const value = child.textContent?.split('\n').join('').split(' ').join('')
- xmlObj[childName.replace('wpml:', '')] = value
}
}
+ } else if (xml.nodeType === 3) {
+ // text node
+ // 处理文本节点的内容
+ obj = xml.nodeValue.trim()
}
- return xmlObj
+ return obj
}
-export const XMLToJSON = (xmlStr: string, tagName: string) => {
+
+/**
+ * @description: XML转JSON
+ * @param {string} xmlStr xml字符串
+ * @return {*} string
+ */
+export const XMLToJSON = (xmlStr: string) => {
const parser = new DOMParser()
const xmlDoc = parser.parseFromString(xmlStr, 'text/xml')
- const xmlObj = deepParse(xmlDoc, tagName)
- delete xmlObj.parsererror
+ const xmlObj = deepParse(xmlDoc.documentElement)
return xmlObj
}
// json转xml
-export const JSONToXML = (JSONData = {}) => {
- if (!JSONData) return ''
- let res = ''
- const JSONParse = (obj: { [x: string]: any }) => {
- for (const key in obj) {
- if (Array.isArray(obj[key])) {
- obj[key].forEach((item: any, index: any) => {
- let xmlTag = ''
- if (noWmpl.includes(key)) {
- xmlTag = `<${key} rowNum="${index}">${item}</${key}>`
+/**
+ * @description: JSON转XML
+ * @param {any} obj 要转换的对象
+ * @param {string} rootName xml根节点名称
+ * @return {*} string
+ */
+export const JSONToXML = (obj: any, rootName?: string | undefined) => {
+ let xml = ''
+
+ const buildXml = (obj: string | any[], rootName?: string | undefined) => {
+ let xml = ''
+ if (Array.isArray(obj)) {
+ obj.forEach((item) => {
+ xml += `<${rootName}>${buildXml(item)}</${rootName}>`
+ })
+ } else if (typeof obj === 'object') {
+ Object.keys(obj).forEach((key) => {
+ if (key === '#text') {
+ xml += obj[key]
+ } else {
+ if (key === 'Placemark') {
+ xml += `${buildXml(obj[key], key)}`
} else {
- xmlTag = `<wpml:${key} rowNum="${index}">${item}</wpml:${key}>`
+ const str = !noWmpl.includes(key) ? 'wpml:' : ''
+ xml += `<${str}${key}>${buildXml(obj[key], key)}</${str}${key}>`
}
- res += xmlTag
- })
- } else if (typeof obj[key] === 'object') {
- res += (noWmpl.includes(key) ? `<${key}>` : `<wpml:${key}>`)
- JSONParse(obj[key])
- res += (noWmpl.includes(key) ? `</${key}>` : `</wpml:${key}>`)
- } else {
- res += (noWmpl.includes(key) ? `<${key}>${obj[key] || ''}</${key}>` : `<wpml:${key}>${obj[key] || ''}</wpml:${key}>`)
- }
+ }
+ })
+ } else {
+ xml += obj
}
+ return xml
}
- JSONParse(JSONData)
- return res
+
+ xml += `
+ <?xml version="1.0" encoding="UTF-8"?>
+ <kml xmlns="http://www.opengis.net/kml/2.2" xmlns:wpml="http://www.dji.com/wpmz/1.0.5">
+ ${buildXml(obj, rootName)}
+ </kml>
+ `
+
+ return xml
}
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