@stryke/json/dist/utils/parse-error.mjs

A package containing JSON parsing/stringify utilities used by Storm Software.

import { codeFrameColumns } from "./code-frames.mjs";
import { printParseErrorCode } from "jsonc-parser";
import { LinesAndColumns } from "lines-and-columns";

//#region src/utils/parse-error.ts
/**
* Nicely formats a JSON error with context
*
* @param input - JSON content as string
* @param parseError - jsonc ParseError
* @returns Formatted error message with context
*/
function formatParseError(input, parseError) {
	const { error, offset, length } = parseError;
	const result = new LinesAndColumns(input).locationForIndex(offset);
	let line = result?.line ?? 0;
	let column = result?.column ?? 0;
	line++;
	column++;
	return `${printParseErrorCode(error)} in JSON at ${line}:${column}\n${codeFrameColumns(input, {
		start: {
			line,
			column
		},
		end: {
			line,
			column: column + length
		}
	})}\n`;
}

//#endregion
export { formatParseError };
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