feat:copy table elements

src/editor/dataset/constant/Common.ts

@@ -1,2 +1,3 @@
 export const ZERO = '\u200B'
-export const WRAP = '\n'
+export const WRAP = '\n'
+export const HORIZON_TAB = '\t'

src/editor/utils/clipboard.ts

@@ -1,6 +1,7 @@
 import { IElement } from ".."
-import { ZERO } from "../dataset/constant/Common"
+import { HORIZON_TAB, WRAP, ZERO } from "../dataset/constant/Common"
 import { TEXTLIKE_ELEMENT_TYPE } from "../dataset/constant/Element"
+import { ElementType } from "../dataset/enum/Element"
 
 export function writeText(text: string) {
   if (!text) return
@@ -8,8 +9,32 @@ export function writeText(text: string) {
 }
 
 export function writeTextByElementList(elementList: IElement[]) {
-  const text = elementList
-    .map(p => !p.type || TEXTLIKE_ELEMENT_TYPE.includes(p.type) ? p.value : '')
-    .join('')
+  let text: string = ``
+  function pickTextFromElement(payload: IElement[]) {
+    for (let e = 0; e < payload.length; e++) {
+      const element = payload[e]
+      if (element.type === ElementType.TABLE) {
+        const trList = element.trList!
+        for (let t = 0; t < trList.length; t++) {
+          const tr = trList[t]
+          for (let d = 0; d < tr.tdList.length; d++) {
+            const td = tr.tdList[d]
+            // 排除td首个元素
+            pickTextFromElement(td.value.slice(1, td.value.length - 1))
+            if (d !== tr.tdList.length - 1) {
+              // td之间加水平制表符
+              text += HORIZON_TAB
+            }
+          }
+          // tr后加换行符
+          text += WRAP
+        }
+      } else if (!element.type || TEXTLIKE_ELEMENT_TYPE.includes(element.type)) {
+        text += element.value
+      }
+    }
+  }
+  pickTextFromElement(elementList)
+  if (!text) return
   writeText(text)
 }