Jeecg-Boot 2.2.0 版本发布 | 重磅升级

ant-design-vue-jeecg/src/utils/props-util.js

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+/**
+ * 该文件截取自 "ant-design-vue/es/_util/props-util.js" 文件，并对其做出特殊修改
+ */
+function classNames() {
+  let classes = []
+
+  for (let i = 0; i < arguments.length; i++) {
+    let arg = arguments[i]
+    if (!arg) continue
+
+    let argType = typeof arg
+
+    if (argType === 'string' || argType === 'number') {
+      classes.push(arg)
+    } else if (Array.isArray(arg) && arg.length) {
+      let inner = classNames.apply(null, arg)
+      if (inner) {
+        classes.push(inner)
+      }
+    } else if (argType === 'object') {
+      for (let key in arg) {
+        if (arg.hasOwnProperty(key) && arg[key]) {
+          classes.push(key)
+        }
+      }
+    }
+  }
+  return classes.join(' ')
+}
+
+const camelizeRE = /-(\w)/g
+
+function camelize(str) {
+  return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''))
+}
+
+
+function objectCamelize(obj) {
+  let res = {}
+  Object.keys(obj).forEach(k => (res[camelize(k)] = obj[k]))
+  return res
+}
+
+function parseStyleText(cssText = '', camel) {
+  const res = {}
+  const listDelimiter = /;(?![^(]*\))/g
+  const propertyDelimiter = /:(.+)/
+  cssText.split(listDelimiter).forEach(function (item) {
+    if (item) {
+      const tmp = item.split(propertyDelimiter)
+      if (tmp.length > 1) {
+        const k = camel ? camelize(tmp[0].trim()) : tmp[0].trim()
+        res[k] = tmp[1].trim()
+      }
+    }
+  })
+  return res
+}
+
+export function getClass(ele) {
+  let data = {}
+  if (ele.data) {
+    data = ele.data
+  } else if (ele.$vnode && ele.$vnode.data) {
+    data = ele.$vnode.data
+  }
+  const tempCls = data.class || {}
+  const staticClass = data.staticClass
+  let cls = {}
+  staticClass &&
+  staticClass.split(' ').forEach(c => {
+    cls[c.trim()] = true
+  })
+  if (typeof tempCls === 'string') {
+    tempCls.split(' ').forEach(c => {
+      cls[c.trim()] = true
+    })
+  } else if (Array.isArray(tempCls)) {
+    classNames(tempCls)
+      .split(' ')
+      .forEach(c => {
+        cls[c.trim()] = true
+      })
+  } else {
+    cls = { ...cls, ...tempCls }
+  }
+  return cls
+}
+
+export function getStyle(ele, camel) {
+
+  getClass(ele)
+
+  let data = {}
+  if (ele.data) {
+    data = ele.data
+  } else if (ele.$vnode && ele.$vnode.data) {
+    data = ele.$vnode.data
+  }
+
+  // update-begin-author:sunjianlei date:20200303 for: style 和 staticStyle 可以共存
+  let style = data.style || {}
+  let staticStyle = data.staticStyle
+  staticStyle = staticStyle ? objectCamelize(data.staticStyle) : {}
+  // update-end-author:sunjianlei date:20200303 for: style 和 staticStyle 可以共存
+
+  if (typeof style === 'string') {
+    style = parseStyleText(style, camel)
+  } else if (camel && style) {
+    // 驼峰化
+    style = objectCamelize(style)
+  }
+  return { ...staticStyle, ...style }
+}
+