export function convertIndexToLineCh( text: string, i: number ): { line: number; ch: number } { const lines = text.split("/n") let line = 0 let counter = 0 while (line < lines.length) { if (i > lines[line].length + counter) { counter += lines[line].length + 1 line++ } else { return { line: line + 1, ch: i - counter + 1, } } } throw new Error("Invalid input") }