compileTextContent 编译文本内容

compileTextContent

类型: MethodDeclaration

所属类: CommandFunctionList

定义位置: command.ts

描述

编译文本内容

参数 content: 需要解析插入变量的文本内容

返回值:文本内容解析函数

参数

参数名	类型	描述	默认值
content	string	-	-

返回值

类型: () => string

文本内容解析函数

源代码

位置: 第 1386 行

public compileTextContent(content: string): () => string {
    if (typeof content === 'object') {
      return Command.compileString(content)
    }
    // 获取变量标签正则表达式
    const method = this.compileTextContent as any
    let {regexp} = method
    if (!regexp) {
      regexp = method.regexp = /<(local):(.*?)>|<(global):([0-9a-f]{16})>/g
    }
    const slices: Array<AttributeValue | undefined> = []
    const setters: Array<Function> = []
    let li = 0
    let match
    while (match = regexp.exec(content)) {
      const mi = match.index
      if (mi > li) {
        slices.push(content.slice(li, mi))
      }
      const index = slices.length
      const scope: string = match[1] ?? match[3]
      const key: string = match[2] ?? match[4]
      let getter: () => AttributeValue | undefined
      switch (scope) {
        case 'local':
          getter = () => CurrentEvent.attributes[key]
          break
        case 'global':
          getter = () => Variable.get(key)
          break
      }
      const setter = () => slices[index] = getter()
      setters.push(setter)
      slices.push('')
      li = regexp.lastIndex
    }
    // 无匹配标签的情况
    if (li === 0) {
      const fn = () => content
      fn.constant = true
      return fn
    }
    // 找到标签的情况
    if (content.length > li) {
      slices.push(content.slice(li))
    }
    return () => {
      for (const setter of setters) {
        setter()
      }
      return slices.join('')
    }
  }

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文档生成时间：2025/7/21 20:53:39