27 lines
742 B
TypeScript
27 lines
742 B
TypeScript
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import { Serializable } from '../classes/Serializable';
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export class RenameColumn implements Serializable {
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public column: string;
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public new_name: string;
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public constructor (column: string, new_name = null) {
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if (new_name === null) {
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const regex = /(?<column>[a-z_]+) (?<new_name>[a-z_]+)/iu;
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const res = regex.exec (column);
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if (res === null || typeof res.groups === 'undefined')
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throw new Error ('invalid string to deserialize');
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this.column = res.groups.column;
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this.new_name = res.groups.new_name;
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return;
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}
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this.column = column;
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this.new_name = new_name as unknown as string;
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}
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public serialize (): string {
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return `${this.column} ${this.new_name}`;
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}
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}
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