feat: export Markdown but list in blockquote has bug

src/editor/contentState/index.js

@@ -75,6 +75,13 @@ class ContentState {
 
   // getBlocks
   getBlocks () {
+    let key
+    let cm
+    for ([ key, cm ] of this.codeBlocks.entries()) {
+      const value = cm.getValue()
+      const block = this.getBlock(key)
+      if (block) block.text = value
+    }
     return this.blocks
   }
 

src/editor/emojis/index.js

@@ -31,7 +31,7 @@ export const setInlineEmoji = (node, emoji, selection) => {
 }
 
 class Emoji {
-  constructor (event) {
+  constructor () {
     this.cache = new Map()
   }
 

src/editor/index.js

@@ -8,14 +8,16 @@ import { checkEditLanguage, replaceLanguage } from './codeMirror/language'
 import Emoji, { checkEditEmoji, setInlineEmoji } from './emojis'
 import floatBox from './floatBox'
 import { findNearestParagraph, operateClassName } from './utils/domManipulate'
+import ExportMarkdown from './utils/exportMarkdown'
+import fs from 'fs'
 
 class Aganippe {
   constructor (container, options) {
     this.container = container
     this.eventCenter = eventCenter
     this.floatBox = floatBox
-    this.contentState = new ContentState(this.floatBox)
+    this.contentState = new ContentState()
-    this.emoji = new Emoji(this.eventCenter) // emoji instance: has search(text) clear() methods.
+    this.emoji = new Emoji() // emoji instance: has search(text) clear() methods.
 
     this.init()
   }
@@ -39,6 +41,15 @@ class Aganippe {
       this.contentState.history.undo()
     })
 
+    eventCenter.bind('command+s', event => {
+      const blocks = this.contentState.getBlocks()
+      const markdown = new ExportMarkdown(blocks).generate()
+      console.log(blocks)
+      fs.writeFile('./src/editor/output.md', markdown, 'utf-8', (err, data) => {
+        if (err) console.log(err)
+      })
+    })
+
     // if you dont click the keyboard after 1 second, the garbageCollection will run.
     eventCenter.attachDOMEvent(container, 'keydown', debounce(() => this.contentState.garbageCollection(), 1000))
 

src/editor/output.md

@@ -0,0 +1,5 @@
+> hello
+> 
+- > hello
+> 
+- > owowow

src/editor/parser/StateRender.js

@@ -56,7 +56,7 @@ class StateRender {
       if (block.children.length) {
         return h(blockSelector, block.children.map(child => renderBlock(child)))
       } else {
-        const children = block.text
+        let children = block.text
           ? tokenizer(block.text).reduce((acc, token) => {
             const chunk = this[token.type](h, cursor, block, token)
             return Array.isArray(chunk) ? [...acc, ...chunk] : [...acc, chunk]
@@ -74,6 +74,7 @@ class StateRender {
         if (block.type === 'pre') {
           if (block.lang) Object.assign(data.dataset, { lang: block.lang })
           blockSelector += `.${CLASS_OR_ID['AG_CODE_BLOCK']}`
+          children = ''
         }
 
         if (block.temp) {

src/editor/utils/exportMarkdown.js

@@ -0,0 +1,148 @@
+const LINE_BREAKS = /\n/
+
+class ExportMarkdown {
+  constructor (blocks) {
+    this.blocks = blocks
+    this.listType = [] // 'ul' or 'ol'
+    this.blockquoteType = []
+  }
+
+  generate () {
+    this.addDepth2Block(this.blocks, 0)
+    return this.translateBlocks2Markdown(this.blocks, 0)
+  }
+
+  translateBlocks2Markdown (blocks, inLen) {
+    const result = []
+    const len = blocks.length
+    const indent = ' '.repeat(inLen)
+    let i
+    for (i = 0; i < len; i++) {
+      const block = blocks[i]
+      switch (block.type) {
+        case 'p':
+          this.insertLineBreak(result, indent)
+          result.push(this.normalizeParagraphText(block, indent))
+          break
+
+        case 'h1':
+        case 'h2':
+        case 'h3':
+        case 'h4':
+        case 'h5':
+        case 'h6':
+          this.insertLineBreak(result, indent)
+          result.push(this.normalizeHeaderText(block, indent))
+          break
+
+        case 'li':
+          this.insertLineBreak(result, indent)
+          result.push(this.normalizeListItem(block, indent))
+          break
+
+        case 'ul':
+          this.insertLineBreak(result, indent)
+          this.listType.push({ type: 'ul' })
+          result.push(this.normalizeList(block, indent))
+          this.listType.pop()
+          break
+
+        case 'ol':
+          this.insertLineBreak(result, indent)
+          const listCount = block.start !== undefined ? block.start : 1
+          this.listType.push({ type: 'ol', listCount })
+          result.push(this.normalizeList(block, indent))
+          this.listType.pop()
+          break
+
+        case 'pre':
+          this.insertLineBreak(result, indent)
+          result.push(this.normalizeCodeBlock(block, indent))
+          break
+
+        case 'blockquote':
+          this.insertLineBreak(result, indent)
+          this.blockquoteType.push({ type: 'blockquote' })
+          result.push(this.normalizeBlockquote(block, indent))
+          this.blockquoteType.pop()
+          break
+      }
+    }
+    console.log(result)
+    return result.join('')
+  }
+
+  insertLineBreak (result, indent) {
+    if (result.length > 0) {
+      const depth = this.blockquoteType.length
+      const blockquotePrefix = depth ? `${'>'.repeat(depth)} ` : ''
+      result.push(blockquotePrefix ? `${indent}${blockquotePrefix}\n` : '\n')
+    }
+  }
+
+  insertBlockquotePrefix (text, indent) {
+    const depth = this.blockquoteType.length
+    const blockquotePrefix = depth ? `${'> '.repeat(depth)}` : ''
+    return `${indent}${blockquotePrefix}${text}\n`
+  }
+
+  normalizeHeaderText (block, indent) {
+    const match = block.text.match(/(#{1,6})(.*)/)
+    const text = `${match[1]} ${match[2].trim()}`
+    return this.insertBlockquotePrefix(text, indent)
+  }
+
+  normalizeParagraphText (block, indent) {
+    return this.insertBlockquotePrefix(block.text, indent)
+  }
+
+  normalizeBlockquote (block, indent) {
+    const { children } = block
+    return this.translateBlocks2Markdown(children, indent.length)
+  }
+
+  normalizeCodeBlock (block, indent) {
+    const result = []
+    const textList = block.text.split(LINE_BREAKS)
+    result.push(this.insertBlockquotePrefix(block.lang ? '```' + block.lang : '```', indent))
+
+    textList.forEach(text => {
+      result.push(this.insertBlockquotePrefix(text, indent))
+    })
+    result.push(this.insertBlockquotePrefix('```', indent))
+    return result.join('')
+  }
+
+  normalizeList (block, indent) {
+    const { children } = block
+    return this.translateBlocks2Markdown(children, indent.length)
+  }
+
+  normalizeListItem (block, indent) {
+    const result = []
+    const listInfo = this.listType[this.listType.length - 1]
+    const itemMarker = listInfo.type === 'ul' ? '- ' : `${listInfo.listCount++}. `
+    const { children } = block
+
+    result.push(`${indent}${itemMarker}`)
+    result.push(this.translateBlocks2Markdown(children, indent.length + itemMarker.length).trimLeft())
+
+    return result.join('')
+  }
+
+  addDepth2Block (blocks, initDepth) {
+    const len = blocks.length
+    let i
+
+    for (i = 0; i < len; i++) {
+      const block = blocks[i]
+      block.depth = initDepth
+      const { children } = block
+      if (children.length) {
+        this.addDepth2Block(children, initDepth + 1)
+      }
+    }
+  }
+}
+
+export default ExportMarkdown

src/renderer/components/Editor.vue

@@ -1,6 +1,6 @@
 <template>
-  <ul ref="editor">
+  <div ref="editor">
-  </ul>
+  </div>
 </template>
 
 <script>