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/**
* Copyright (c) 2021 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { IBuffer as IBufferApi, IBufferLine as IBufferLineApi, IBufferCell as IBufferCellApi } from 'xterm';
import { IBuffer } from 'common/buffer/Types';
import { BufferLineApiView } from 'common/public/BufferLineApiView';
import { CellData } from 'common/buffer/CellData';
export class BufferApiView implements IBufferApi {
constructor(
private _buffer: IBuffer,
public readonly type: 'normal' | 'alternate'
) { }
public init(buffer: IBuffer): BufferApiView {
this._buffer = buffer;
return this;
}
public get cursorY(): number { return this._buffer.y; }
public get cursorX(): number { return this._buffer.x; }
public get viewportY(): number { return this._buffer.ydisp; }
public get baseY(): number { return this._buffer.ybase; }
public get length(): number { return this._buffer.lines.length; }
public getLine(y: number): IBufferLineApi | undefined {
const line = this._buffer.lines.get(y);
if (!line) {
return undefined;
}
return new BufferLineApiView(line);
}
public getNullCell(): IBufferCellApi { return new CellData(); }
}
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