14 lines
477 B
TypeScript
14 lines
477 B
TypeScript
/**
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* Copyright (c) 2021 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { IBufferRange } from 'xterm';
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export function getRangeLength(range: IBufferRange, bufferCols: number): number {
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if (range.start.y > range.end.y) {
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throw new Error(`Buffer range end (${range.end.x}, ${range.end.y}) cannot be before start (${range.start.x}, ${range.start.y})`);
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}
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return bufferCols * (range.end.y - range.start.y) + (range.end.x - range.start.x + 1);
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}
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