feat: insert element boundary optimization #669

src/editor/core/command/CommandAdapt.ts

@@ -2263,7 +2263,9 @@ export class CommandAdapt {
     // 格式化上下文信息
     const { startIndex } = this.range.getRange()
     const elementList = this.draw.getElementList()
-    formatElementContext(elementList, cloneElementList, startIndex)
+    formatElementContext(elementList, cloneElementList, startIndex, {
+      isBreakWhenWrap: true
+    })
     this.draw.insertElementList(cloneElementList)
   }
 

src/editor/core/event/handlers/keydown/enter.ts

@@ -38,6 +38,10 @@ export function enter(evt: KeyboardEvent, host: CanvasEvent) {
   if (evt.shiftKey && startElement.listId) {
     enterText.listWrap = true
   }
+  // 格式化上下文
+  formatElementContext(elementList, [enterText], startIndex, {
+    isBreakWhenWrap: true
+  })
   // 标题结尾处回车无需格式化及样式复制
   if (
     !(
@@ -45,8 +49,6 @@ export function enter(evt: KeyboardEvent, host: CanvasEvent) {
       endElement.titleId !== elementList[endIndex + 1]?.titleId
     )
   ) {
-    // 格式化上下文
-    formatElementContext(elementList, [enterText], startIndex)
     // 复制样式属性
     const copyElement = getAnchorElement(elementList, endIndex)
     if (copyElement) {

src/editor/utils/element.ts

@@ -826,7 +826,7 @@ export function formatElementContext(
     if (
       isBreakWhenWrap &&
       !copyElement.listId &&
-      /^\n/.test(targetElement.value)
+      START_LINE_BREAK_REG.test(targetElement.value)
     ) {
       isBreakWarped = true
     }