83 lines
1.4 KiB
TypeScript
83 lines
1.4 KiB
TypeScript
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export class StringBuider
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{
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strings: string[]
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constructor()
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{
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this.strings = []
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}
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/** 插入 */
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Append(obj: any)
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{
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this.strings.push(obj)
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}
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/** 插入文本 */
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AppendString(str: string) { this.strings.push(str) }
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/** 格式化 插入 */
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AppendFormat(str: string, ...arg: any[]): string
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{
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for (let i = 0; i < arg.length; i++)
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{
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let parent = `\\{${i}\\}`
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let reg = new RegExp(parent, 'g')
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str = str.replace(reg, arg[i])
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}
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this.strings.push(str)
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return str
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}
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/** 添加一行(回车) */
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AppendLine(str = '')
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{
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if (str != null)
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{
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this.AppendString(str)
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}
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}
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/** 插入 */
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Insert(index: number, ...strs)
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{
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if (strs.length == 0)
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return
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if (index > this.strings.length)
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index = this.strings.length
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if (index < 0)
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index = 0
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this.strings.splice(index, 0, ...strs)
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}
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/** 删除片段 */
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Remove(startIndex: number, length: number): string[]
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{
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return this.strings.splice(startIndex, length)
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}
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/** 所有文本 */
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ToString(): string
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{
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return this.strings.join('\r\n')
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}
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/** 清空 */
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Clear() { this.strings = [] }
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/** 容量 */
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get size() { return this.strings.length }
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/** 文本数 */
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get Count() { return this.strings.length }
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GetStringLength(): number
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{
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let length = 0
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for (const str of this.strings)
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{
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length += str.length
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}
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return length
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}
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}
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