54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
|
import RuleInterface from "./RuleInterface";
|
|||
|
|
import FileObj from "../../vo/FileObj";
|
|||
|
|
import path from 'path';
|
|||
|
|
|
|||
|
|
|
|||
|
|
export default class ReplaceRule implements RuleInterface {
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 1:替换第一个，2：替换最后一个，3：全部替换
|
|||
|
|
*/
|
|||
|
|
type: number;
|
|||
|
|
/**
|
|||
|
|
* 前面追加
|
|||
|
|
*/
|
|||
|
|
source: string;
|
|||
|
|
/**
|
|||
|
|
* 后面追加
|
|||
|
|
*/
|
|||
|
|
target: string;
|
|||
|
|
|
|||
|
|
constructor(data: any) {
|
|||
|
|
this.type = data.type;
|
|||
|
|
this.source = data.source;
|
|||
|
|
this.target = data.target;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
deal(file: FileObj): void {
|
|||
|
|
let start = 0;
|
|||
|
|
let changed = false;
|
|||
|
|
for (; ;) {
|
|||
|
|
let index = this.type == 1 || this.type == 3 ? file.name.indexOf(this.source, start) : file.name.lastIndexOf(this.source);
|
|||
|
|
if (index > -1) {
|
|||
|
|
file.name = file.name.substring(0, index) + this.target + file.name.substring(index + this.source.length);
|
|||
|
|
start = index + this.target.length;
|
|||
|
|
changed = true;
|
|||
|
|
if (this.type != 3) {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (changed) {
|
|||
|
|
file.originName = file.name;
|
|||
|
|
file.expandName = path.extname(file.name);
|
|||
|
|
if (file.expandName && file.expandName.length > 0) {
|
|||
|
|
file.realName = file.name.substring(0, file.name.lastIndexOf("."));
|
|||
|
|
} else {
|
|||
|
|
file.realName = file.name;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|