feat:add codeblock

index.html

@@ -154,6 +154,9 @@
             </ul>
           </div>
         </div>
+        <div class="menu-item__codeblock">
+          <i></i>
+        </div>
       </div>
       <div class="menu-divider"></div>
       <div class="menu-item">

package.json

@@ -8,7 +8,11 @@
   },
   "devDependencies": {
     "@types/node": "^16.11.12",
+    "@types/prismjs": "^1.26.0",
     "typescript": "^4.3.2",
     "vite": "^2.4.2"
+  },
+  "dependencies": {
+    "prismjs": "^1.27.0"
   }
 }

src/assets/images/codeblock.svg

@@ -0,0 +1 @@
+<svg width="14" height="14" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><path stroke="#525C6F" stroke-linejoin="round" d="M4 4.5L1.5 7 4 9.5M10 4.5L12.5 7 10 9.5"></path><rect fill="#525C6F" transform="scale(1 -1) rotate(70 16.711 0)" x="2.671" y="6.53" width="8" height="1" rx=".2"></rect></g></svg>

src/components/dialog/Dialog.ts

@@ -3,10 +3,12 @@ import './dialog.css'
 
 export interface IDialogData {
   type: string;
-  label: string;
+  label?: string;
   name: string;
   value?: string;
   placeholder?: string;
+  width?: number;
+  height?: number;
 }
 
 export interface IDialogConfirm {
@@ -27,7 +29,7 @@ export class Dialog {
   private options: IDialogOptions
   private mask: HTMLDivElement | null
   private container: HTMLDivElement | null
-  private inputList: HTMLInputElement[]
+  private inputList: (HTMLInputElement | HTMLTextAreaElement)[]
 
   constructor(options: IDialogOptions) {
     this.options = options
@@ -77,12 +79,25 @@ export class Dialog {
       const optionItemContainer = document.createElement('div')
       optionItemContainer.classList.add('dialog-option__item')
       // 选项名称
-      const optionName = document.createElement('span')
-      optionName.append(document.createTextNode(option.label))
-      optionItemContainer.append(optionName)
+      if (option.label) {
+        const optionName = document.createElement('span')
+        optionName.append(document.createTextNode(option.label))
+        optionItemContainer.append(optionName)
+      }
       // 选项输入框
-      const optionInput = document.createElement('input')
-      optionInput.type = option.type
+      let optionInput: HTMLInputElement | HTMLTextAreaElement
+      if (option.type === 'textarea') {
+        optionInput = document.createElement('textarea')
+      } else {
+        optionInput = document.createElement('input')
+        optionInput.type = option.type
+      }
+      if (option.width) {
+        optionInput.style.width = `${option.width}px`
+      }
+      if (option.height) {
+        optionInput.style.height = `${option.height}px`
+      }
       optionInput.name = option.name
       optionInput.value = option.value || ''
       optionInput.placeholder = option.placeholder || ''

src/components/dialog/dialog.css

@@ -52,7 +52,6 @@
 
 .dialog-option__item {
   margin-bottom: 18px;
-  height: 30px;
   display: flex;
   align-items: center;
   justify-content: space-between;
@@ -64,21 +63,23 @@
   color: #3d4757;
 }
 
-.dialog-option__item input {
+.dialog-option__item input,
+.dialog-option__item textarea {
   width: 276px;
   height: 30px;
   border-radius: 2px;
   border: 1px solid #d3d3d3;
   min-height: 30px;
-  line-height: 17px;
   padding: 5px;
   box-sizing: border-box;
   outline: none;
   appearance: none;
   user-select: none;
+  font-family: inherit;
 }
 
-.dialog-option__item input:focus {
+.dialog-option__item input:focus,
+.dialog-option__item textarea:focus {
   border-color: #4991f2;
 }
 

src/editor/core/command/Command.ts

@@ -49,6 +49,7 @@ export class Command {
   private static pageScaleRecovery: Function
   private static pageScaleMinus: Function
   private static pageScaleAdd: Function
+  private static insertElementList: Function
 
   constructor(adapt: CommandAdapt) {
     Command.cut = adapt.cut.bind(adapt)
@@ -94,6 +95,7 @@ export class Command {
     Command.pageScaleRecovery = adapt.pageScaleRecovery.bind(adapt)
     Command.pageScaleMinus = adapt.pageScaleMinus.bind(adapt)
     Command.pageScaleAdd = adapt.pageScaleAdd.bind(adapt)
+    Command.insertElementList = adapt.insertElementList.bind(adapt)
   }
 
   // 全局命令
@@ -273,4 +275,9 @@ export class Command {
     return Command.pageScaleAdd()
   }
 
+  // 通用
+  public executeInsertElementList(payload: IElement[]) {
+    return Command.insertElementList(payload)
+  }
+
 }

src/editor/core/command/CommandAdapt.ts

@@ -1094,4 +1094,24 @@ export class CommandAdapt {
     }
   }
 
+  public insertElementList(payload: IElement[]) {
+    if (!payload.length) return
+    const { startIndex, endIndex } = this.range.getRange()
+    if (!~startIndex && !~endIndex) return
+    // 格式化element
+    formatElementList(payload, false)
+    const elementList = this.draw.getElementList()
+    const isCollapsed = startIndex === endIndex
+    let start = startIndex + 1
+    if (!isCollapsed) {
+      elementList.splice(start, endIndex - startIndex)
+    }
+    for (let i = 0; i < payload.length; i++) {
+      elementList.splice(start + i, 0, payload[i])
+    }
+    const curIndex = startIndex + payload.length
+    this.range.setRange(curIndex, curIndex)
+    this.draw.render({ curIndex })
+  }
+
 }

src/editor/utils/element.ts

@@ -3,8 +3,8 @@ import { ElementType, IElement } from ".."
 import { ZERO } from "../dataset/constant/Common"
 import { EDITOR_ELEMENT_ZIP_ATTR } from "../dataset/constant/Element"
 
-export function formatElementList(elementList: IElement[]) {
-  if (elementList[0]?.value !== ZERO) {
+export function formatElementList(elementList: IElement[], isHandleFirstElement = true) {
+  if (isHandleFirstElement && elementList[0]?.value !== ZERO) {
     elementList.unshift({
       value: ZERO
     })

src/main.ts

@@ -1,6 +1,8 @@
 import './style.css'
+import prism from "prismjs"
 import Editor, { ElementType, IElement, RowFlex } from './editor'
 import { Dialog } from './components/dialog/Dialog'
+import { formatPrismToken } from './utils/prism'
 
 window.onload = function () {
 
@@ -533,6 +535,53 @@ window.onload = function () {
       instance.command.executeDeleteWatermark()
     }
   }
+
+  const codeblockDom = document.querySelector<HTMLDivElement>('.menu-item__codeblock')!
+  codeblockDom.onclick = function () {
+    console.log('codeblock')
+    new Dialog({
+      title: '代码块',
+      data: [{
+        type: 'textarea',
+        name: 'codeblock',
+        placeholder: '请输入代码',
+        width: 500,
+        height: 300
+      }],
+      onConfirm: (payload) => {
+        const codeblock = payload.find(p => p.name === 'codeblock')?.value
+        if (!codeblock) return
+        const tokenList = prism.tokenize(codeblock, prism.languages.javascript)
+        const formatTokenList = formatPrismToken(tokenList)
+        const elementList: IElement[] = []
+        for (let i = 0; i < formatTokenList.length; i++) {
+          const formatToken = formatTokenList[i]
+          const tokenStringList = formatToken.content.split('')
+          for (let j = 0; j < tokenStringList.length; j++) {
+            const value = tokenStringList[j]
+            const element: IElement = {
+              value
+            }
+            if (formatToken.color) {
+              element.color = formatToken.color
+            }
+            if (formatToken.bold) {
+              element.bold = true
+            }
+            if (formatToken.italic) {
+              element.italic = true
+            }
+            elementList.push(element)
+          }
+        }
+        elementList.unshift({
+          value: '\n'
+        })
+        instance.command.executeInsertElementList(elementList)
+      }
+    })
+  }
+
   const searchCollapseDom = document.querySelector<HTMLDivElement>('.menu-item__search__collapse')
   const searchInputDom = document.querySelector<HTMLInputElement>('.menu-item__search__collapse__search input')
   document.querySelector<HTMLDivElement>('.menu-item__search')!.onclick = function () {

src/style.css

@@ -421,6 +421,10 @@ ul {
   position: relative;
 }
 
+.menu-item__codeblock i {
+  background-image: url('./assets/images/codeblock.svg');
+}
+
 .menu-item__search {
   position: relative;
 }

src/utils/prism.ts

@@ -0,0 +1,87 @@
+interface IPrismKindStyle {
+  color?: string;
+  italic?: boolean;
+  opacity?: number;
+  bold?: boolean;
+}
+
+export function getPrismKindStyle(payload: string): IPrismKindStyle | null {
+  switch (payload) {
+    case "comment":
+    case "prolog":
+    case "doctype":
+    case "cdata":
+      return { color: "#008000", italic: true }
+    case "namespace":
+      return { opacity: 0.7 }
+    case "string":
+      return { color: "#A31515" }
+    case "punctuation":
+    case "operator":
+      return { color: "#393A34" }
+    case "url":
+    case "symbol":
+    case "number":
+    case "boolean":
+    case "variable":
+    case "constant":
+    case "inserted":
+      return { color: "#36acaa" }
+    case "atrule":
+    case "keyword":
+    case "attr-value":
+      return { color: "#0000ff" }
+    case "function":
+      return { color: "#b9a40a" }
+    case "deleted":
+    case "tag":
+      return { color: "#9a050f" }
+    case "selector":
+      return { color: "#00009f" }
+    case "important":
+      return { color: "#e90", bold: true }
+    case "italic":
+      return { italic: true }
+    case "class-name":
+    case "property":
+      return { color: "#2B91AF" }
+    case "attr-name":
+    case "regex":
+    case "entity":
+      return { color: "#ff0000" }
+    default:
+      return null
+  }
+}
+
+type IFormatPrismToken = {
+  type?: string;
+  content: string;
+} & IPrismKindStyle
+
+export function formatPrismToken(payload: (Prism.Token | string)[]): IFormatPrismToken[] {
+  const formatTokenList: IFormatPrismToken[] = []
+  function format(tokenList: (Prism.Token | string)[]) {
+    for (let i = 0; i < tokenList.length; i++) {
+      const element = tokenList[i]
+      if (typeof element === 'string') {
+        formatTokenList.push({
+          content: element
+        })
+      } else if (Array.isArray(element.content)) {
+        format(element.content)
+      } else {
+        const { type, content } = element
+        if (typeof content === 'string') {
+          formatTokenList.push({
+            type,
+            content,
+            ...getPrismKindStyle(type)
+          })
+        }
+      }
+    }
+  }
+  format(payload)
+  return formatTokenList
+}

yarn.lock

@@ -7,6 +7,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-16.11.12.tgz#ac7fb693ac587ee182c3780c26eb65546a1a3c10"
   integrity sha512-+2Iggwg7PxoO5Kyhvsq9VarmPbIelXP070HMImEpbtGCoyWNINQj4wzjbQCXzdHTRXnqufutJb5KAURZANNBAw==
 
+"@types/prismjs@^1.26.0":
+  version "1.26.0"
+  resolved "https://registry.yarnpkg.com/@types/prismjs/-/prismjs-1.26.0.tgz#a1c3809b0ad61c62cac6d4e0c56d610c910b7654"
+  integrity sha512-ZTaqn/qSqUuAq1YwvOFQfVW1AR/oQJlLSZVustdjwI+GZ8kr0MSHBj0tsXPW1EqHubx50gtBEjbPGsdZwQwCjQ==
+
 esbuild-android-arm64@0.13.13:
   version "0.13.13"
   resolved "https://registry.yarnpkg.com/esbuild-android-arm64/-/esbuild-android-arm64-0.13.13.tgz#da07b5fb2daf7d83dcd725f7cf58a6758e6e702a"
@@ -163,6 +168,11 @@ postcss@^8.3.8:
     picocolors "^1.0.0"
     source-map-js "^0.6.2"
 
+prismjs@^1.27.0:
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
+  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
+
 resolve@^1.20.0:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"